diff --git a/Common/CommandLine.cpp b/Common/CommandLine.cpp
index 8762efc0d71c8e99b2396c4d6fad72f25c1794cd..146b595b8b6bac7272c0593b4c6fea637f3f3773 100644
--- a/Common/CommandLine.cpp
+++ b/Common/CommandLine.cpp
@@ -549,7 +549,7 @@ void GetOptions(int argc, char *argv[])
       else if(!strcmp(argv[i] + 1, "setstring")) {
         i++;
 	if (i + 1 < argc && argv[i][0] != '-' && argv[i + 1][0] != '-') {
-          gmsh_yystringsymbols[argv[i]] = argv[i + 1];
+          gmsh_yystringsymbols[argv[i]] = std::vector<std::string>(1, argv[i + 1]);
           Msg::GetCommandLineStrings()[argv[i]] = argv[i + 1];
           i += 2;
 	}
diff --git a/Common/OpenFile.cpp b/Common/OpenFile.cpp
index a94faa3961c1942007f07c1aef920e20e3c0c83d..c5c06c45e0337539af8b8addef41e46fbd22d308 100644
--- a/Common/OpenFile.cpp
+++ b/Common/OpenFile.cpp
@@ -681,11 +681,13 @@ void OpenProject(const std::string &fileName)
   gmsh_yysymbols.clear();
   gmsh_yystringsymbols.clear();
   std::map<std::string, std::vector<double> > cln(Msg::GetCommandLineNumbers());
-  for(std::map<std::string, std::vector<double> >::iterator it = cln.begin(); it != cln.end(); it++)
+  for(std::map<std::string, std::vector<double> >::iterator it = cln.begin();
+      it != cln.end(); it++)
     gmsh_yysymbols[it->first].value = it->second;
   std::map<std::string, std::string> cls(Msg::GetCommandLineStrings());
-  for(std::map<std::string, std::string>::iterator it = cls.begin(); it != cls.end(); it++)
-    gmsh_yystringsymbols[it->first] = it->second;
+  for(std::map<std::string, std::string>::iterator it = cls.begin();
+      it != cls.end(); it++)
+    gmsh_yystringsymbols[it->first] = std::vector<std::string>(1, it->second);
   FunctionManager::Instance()->clear();
 #endif
 
diff --git a/Parser/Gmsh.tab.cpp b/Parser/Gmsh.tab.cpp
index 8b6cec2b974259ea544bccc0daefae8ab90253eb..3234d9d7ac9c0b1a804fe65d20548bbf5b4d049f 100644
--- a/Parser/Gmsh.tab.cpp
+++ b/Parser/Gmsh.tab.cpp
@@ -1,14 +1,13 @@
-/* A Bison parser, made by GNU Bison 2.3.  */
+/* A Bison parser, made by GNU Bison 3.0.4.  */
 
-/* Skeleton implementation for Bison's Yacc-like parsers in C
+/* Bison implementation for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -47,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.3"
+#define YYBISON_VERSION "3.0.4"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -55,402 +52,25 @@
 /* Pure parsers.  */
 #define YYPURE 0
 
-/* Using locations.  */
-#define YYLSP_NEEDED 0
+/* Push parsers.  */
+#define YYPUSH 0
 
-/* Substitute the variable and function names.  */
-#define yyparse gmsh_yyparse
-#define yylex   gmsh_yylex
-#define yyerror gmsh_yyerror
-#define yylval  gmsh_yylval
-#define yychar  gmsh_yychar
-#define yydebug gmsh_yydebug
-#define yynerrs gmsh_yynerrs
-
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     tDOUBLE = 258,
-     tSTRING = 259,
-     tBIGSTR = 260,
-     tEND = 261,
-     tAFFECT = 262,
-     tDOTS = 263,
-     tPi = 264,
-     tMPI_Rank = 265,
-     tMPI_Size = 266,
-     tEuclidian = 267,
-     tCoordinates = 268,
-     tTestLevel = 269,
-     tExp = 270,
-     tLog = 271,
-     tLog10 = 272,
-     tSqrt = 273,
-     tSin = 274,
-     tAsin = 275,
-     tCos = 276,
-     tAcos = 277,
-     tTan = 278,
-     tRand = 279,
-     tAtan = 280,
-     tAtan2 = 281,
-     tSinh = 282,
-     tCosh = 283,
-     tTanh = 284,
-     tFabs = 285,
-     tFloor = 286,
-     tCeil = 287,
-     tRound = 288,
-     tFmod = 289,
-     tModulo = 290,
-     tHypot = 291,
-     tList = 292,
-     tPrintf = 293,
-     tError = 294,
-     tStr = 295,
-     tSprintf = 296,
-     tStrCat = 297,
-     tStrPrefix = 298,
-     tStrRelative = 299,
-     tStrReplace = 300,
-     tFind = 301,
-     tStrFind = 302,
-     tStrCmp = 303,
-     tStrChoice = 304,
-     tUpperCase = 305,
-     tLowerCase = 306,
-     tLowerCaseIn = 307,
-     tTextAttributes = 308,
-     tBoundingBox = 309,
-     tDraw = 310,
-     tSetChanged = 311,
-     tToday = 312,
-     tFixRelativePath = 313,
-     tCurrentDirectory = 314,
-     tSyncModel = 315,
-     tNewModel = 316,
-     tOnelabAction = 317,
-     tOnelabRun = 318,
-     tCpu = 319,
-     tMemory = 320,
-     tTotalMemory = 321,
-     tCreateTopology = 322,
-     tCreateTopologyNoHoles = 323,
-     tDistanceFunction = 324,
-     tDefineConstant = 325,
-     tUndefineConstant = 326,
-     tDefineNumber = 327,
-     tDefineString = 328,
-     tSetNumber = 329,
-     tSetString = 330,
-     tPoint = 331,
-     tCircle = 332,
-     tEllipse = 333,
-     tLine = 334,
-     tSphere = 335,
-     tPolarSphere = 336,
-     tSurface = 337,
-     tSpline = 338,
-     tVolume = 339,
-     tCharacteristic = 340,
-     tLength = 341,
-     tParametric = 342,
-     tElliptic = 343,
-     tRefineMesh = 344,
-     tAdaptMesh = 345,
-     tRelocateMesh = 346,
-     tPlane = 347,
-     tRuled = 348,
-     tTransfinite = 349,
-     tComplex = 350,
-     tPhysical = 351,
-     tCompound = 352,
-     tPeriodic = 353,
-     tUsing = 354,
-     tPlugin = 355,
-     tDegenerated = 356,
-     tRecursive = 357,
-     tRotate = 358,
-     tTranslate = 359,
-     tSymmetry = 360,
-     tDilate = 361,
-     tExtrude = 362,
-     tLevelset = 363,
-     tAffine = 364,
-     tRecombine = 365,
-     tSmoother = 366,
-     tSplit = 367,
-     tDelete = 368,
-     tCoherence = 369,
-     tIntersect = 370,
-     tMeshAlgorithm = 371,
-     tReverse = 372,
-     tLayers = 373,
-     tScaleLast = 374,
-     tHole = 375,
-     tAlias = 376,
-     tAliasWithOptions = 377,
-     tCopyOptions = 378,
-     tQuadTriAddVerts = 379,
-     tQuadTriNoNewVerts = 380,
-     tQuadTriSngl = 381,
-     tQuadTriDbl = 382,
-     tRecombLaterals = 383,
-     tTransfQuadTri = 384,
-     tText2D = 385,
-     tText3D = 386,
-     tInterpolationScheme = 387,
-     tTime = 388,
-     tCombine = 389,
-     tBSpline = 390,
-     tBezier = 391,
-     tNurbs = 392,
-     tNurbsOrder = 393,
-     tNurbsKnots = 394,
-     tColor = 395,
-     tColorTable = 396,
-     tFor = 397,
-     tIn = 398,
-     tEndFor = 399,
-     tIf = 400,
-     tElseIf = 401,
-     tElse = 402,
-     tEndIf = 403,
-     tExit = 404,
-     tAbort = 405,
-     tField = 406,
-     tReturn = 407,
-     tCall = 408,
-     tMacro = 409,
-     tShow = 410,
-     tHide = 411,
-     tGetValue = 412,
-     tGetStringValue = 413,
-     tGetEnv = 414,
-     tGetString = 415,
-     tGetNumber = 416,
-     tHomology = 417,
-     tCohomology = 418,
-     tBetti = 419,
-     tExists = 420,
-     tFileExists = 421,
-     tGMSH_MAJOR_VERSION = 422,
-     tGMSH_MINOR_VERSION = 423,
-     tGMSH_PATCH_VERSION = 424,
-     tGmshExecutableName = 425,
-     tSetPartition = 426,
-     tNameToString = 427,
-     tStringToName = 428,
-     tAFFECTDIVIDE = 429,
-     tAFFECTTIMES = 430,
-     tAFFECTMINUS = 431,
-     tAFFECTPLUS = 432,
-     tOR = 433,
-     tAND = 434,
-     tNOTEQUAL = 435,
-     tEQUAL = 436,
-     tGREATEROREQUAL = 437,
-     tLESSOREQUAL = 438,
-     UNARYPREC = 439,
-     tMINUSMINUS = 440,
-     tPLUSPLUS = 441
-   };
-#endif
-/* Tokens.  */
-#define tDOUBLE 258
-#define tSTRING 259
-#define tBIGSTR 260
-#define tEND 261
-#define tAFFECT 262
-#define tDOTS 263
-#define tPi 264
-#define tMPI_Rank 265
-#define tMPI_Size 266
-#define tEuclidian 267
-#define tCoordinates 268
-#define tTestLevel 269
-#define tExp 270
-#define tLog 271
-#define tLog10 272
-#define tSqrt 273
-#define tSin 274
-#define tAsin 275
-#define tCos 276
-#define tAcos 277
-#define tTan 278
-#define tRand 279
-#define tAtan 280
-#define tAtan2 281
-#define tSinh 282
-#define tCosh 283
-#define tTanh 284
-#define tFabs 285
-#define tFloor 286
-#define tCeil 287
-#define tRound 288
-#define tFmod 289
-#define tModulo 290
-#define tHypot 291
-#define tList 292
-#define tPrintf 293
-#define tError 294
-#define tStr 295
-#define tSprintf 296
-#define tStrCat 297
-#define tStrPrefix 298
-#define tStrRelative 299
-#define tStrReplace 300
-#define tFind 301
-#define tStrFind 302
-#define tStrCmp 303
-#define tStrChoice 304
-#define tUpperCase 305
-#define tLowerCase 306
-#define tLowerCaseIn 307
-#define tTextAttributes 308
-#define tBoundingBox 309
-#define tDraw 310
-#define tSetChanged 311
-#define tToday 312
-#define tFixRelativePath 313
-#define tCurrentDirectory 314
-#define tSyncModel 315
-#define tNewModel 316
-#define tOnelabAction 317
-#define tOnelabRun 318
-#define tCpu 319
-#define tMemory 320
-#define tTotalMemory 321
-#define tCreateTopology 322
-#define tCreateTopologyNoHoles 323
-#define tDistanceFunction 324
-#define tDefineConstant 325
-#define tUndefineConstant 326
-#define tDefineNumber 327
-#define tDefineString 328
-#define tSetNumber 329
-#define tSetString 330
-#define tPoint 331
-#define tCircle 332
-#define tEllipse 333
-#define tLine 334
-#define tSphere 335
-#define tPolarSphere 336
-#define tSurface 337
-#define tSpline 338
-#define tVolume 339
-#define tCharacteristic 340
-#define tLength 341
-#define tParametric 342
-#define tElliptic 343
-#define tRefineMesh 344
-#define tAdaptMesh 345
-#define tRelocateMesh 346
-#define tPlane 347
-#define tRuled 348
-#define tTransfinite 349
-#define tComplex 350
-#define tPhysical 351
-#define tCompound 352
-#define tPeriodic 353
-#define tUsing 354
-#define tPlugin 355
-#define tDegenerated 356
-#define tRecursive 357
-#define tRotate 358
-#define tTranslate 359
-#define tSymmetry 360
-#define tDilate 361
-#define tExtrude 362
-#define tLevelset 363
-#define tAffine 364
-#define tRecombine 365
-#define tSmoother 366
-#define tSplit 367
-#define tDelete 368
-#define tCoherence 369
-#define tIntersect 370
-#define tMeshAlgorithm 371
-#define tReverse 372
-#define tLayers 373
-#define tScaleLast 374
-#define tHole 375
-#define tAlias 376
-#define tAliasWithOptions 377
-#define tCopyOptions 378
-#define tQuadTriAddVerts 379
-#define tQuadTriNoNewVerts 380
-#define tQuadTriSngl 381
-#define tQuadTriDbl 382
-#define tRecombLaterals 383
-#define tTransfQuadTri 384
-#define tText2D 385
-#define tText3D 386
-#define tInterpolationScheme 387
-#define tTime 388
-#define tCombine 389
-#define tBSpline 390
-#define tBezier 391
-#define tNurbs 392
-#define tNurbsOrder 393
-#define tNurbsKnots 394
-#define tColor 395
-#define tColorTable 396
-#define tFor 397
-#define tIn 398
-#define tEndFor 399
-#define tIf 400
-#define tElseIf 401
-#define tElse 402
-#define tEndIf 403
-#define tExit 404
-#define tAbort 405
-#define tField 406
-#define tReturn 407
-#define tCall 408
-#define tMacro 409
-#define tShow 410
-#define tHide 411
-#define tGetValue 412
-#define tGetStringValue 413
-#define tGetEnv 414
-#define tGetString 415
-#define tGetNumber 416
-#define tHomology 417
-#define tCohomology 418
-#define tBetti 419
-#define tExists 420
-#define tFileExists 421
-#define tGMSH_MAJOR_VERSION 422
-#define tGMSH_MINOR_VERSION 423
-#define tGMSH_PATCH_VERSION 424
-#define tGmshExecutableName 425
-#define tSetPartition 426
-#define tNameToString 427
-#define tStringToName 428
-#define tAFFECTDIVIDE 429
-#define tAFFECTTIMES 430
-#define tAFFECTMINUS 431
-#define tAFFECTPLUS 432
-#define tOR 433
-#define tAND 434
-#define tNOTEQUAL 435
-#define tEQUAL 436
-#define tGREATEROREQUAL 437
-#define tLESSOREQUAL 438
-#define UNARYPREC 439
-#define tMINUSMINUS 440
-#define tPLUSPLUS 441
+/* Pull parsers.  */
+#define YYPULL 1
 
 
+/* Substitute the variable and function names.  */
+#define yyparse         gmsh_yyparse
+#define yylex           gmsh_yylex
+#define yyerror         gmsh_yyerror
+#define yydebug         gmsh_yydebug
+#define yynerrs         gmsh_yynerrs
 
+#define yylval          gmsh_yylval
+#define yychar          gmsh_yychar
 
 /* Copy the first part of user declarations.  */
-#line 1 "Gmsh.y"
+#line 1 "Gmsh.y" /* yacc.c:339  */
 
 // Gmsh - Copyright (C) 1997-2016 C. Geuzaine, J.-F. Remacle
 //
@@ -511,7 +131,7 @@ std::string gmsh_yyname;
 int gmsh_yyerrorstate = 0;
 int gmsh_yyviewindex = 0;
 std::map<std::string, gmsh_yysymbol> gmsh_yysymbols;
-std::map<std::string, std::string> gmsh_yystringsymbols;
+std::map<std::string, std::vector<std::string> > gmsh_yystringsymbols;
 
 // Static parser variables (accessible only in this file)
 #if defined(HAVE_POST)
@@ -558,11 +178,15 @@ struct doubleXstring{
 };
 
 
+#line 182 "Gmsh.tab.cpp" /* yacc.c:339  */
 
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
+# ifndef YY_NULLPTR
+#  if defined __cplusplus && 201103L <= __cplusplus
+#   define YY_NULLPTR nullptr
+#  else
+#   define YY_NULLPTR 0
+#  endif
+# endif
 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
@@ -572,15 +196,217 @@ struct doubleXstring{
 # define YYERROR_VERBOSE 0
 #endif
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
+/* In a future release of Bison, this section will be replaced
+   by #include "Gmsh.tab.hpp".  */
+#ifndef YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED
+# define YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int gmsh_yydebug;
+#endif
+
+/* Token type.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+  enum yytokentype
+  {
+    tDOUBLE = 258,
+    tSTRING = 259,
+    tBIGSTR = 260,
+    tEND = 261,
+    tAFFECT = 262,
+    tDOTS = 263,
+    tPi = 264,
+    tMPI_Rank = 265,
+    tMPI_Size = 266,
+    tEuclidian = 267,
+    tCoordinates = 268,
+    tTestLevel = 269,
+    tExp = 270,
+    tLog = 271,
+    tLog10 = 272,
+    tSqrt = 273,
+    tSin = 274,
+    tAsin = 275,
+    tCos = 276,
+    tAcos = 277,
+    tTan = 278,
+    tRand = 279,
+    tAtan = 280,
+    tAtan2 = 281,
+    tSinh = 282,
+    tCosh = 283,
+    tTanh = 284,
+    tFabs = 285,
+    tFloor = 286,
+    tCeil = 287,
+    tRound = 288,
+    tFmod = 289,
+    tModulo = 290,
+    tHypot = 291,
+    tList = 292,
+    tPrintf = 293,
+    tError = 294,
+    tStr = 295,
+    tSprintf = 296,
+    tStrCat = 297,
+    tStrPrefix = 298,
+    tStrRelative = 299,
+    tStrReplace = 300,
+    tFind = 301,
+    tStrFind = 302,
+    tStrCmp = 303,
+    tStrChoice = 304,
+    tUpperCase = 305,
+    tLowerCase = 306,
+    tLowerCaseIn = 307,
+    tTextAttributes = 308,
+    tBoundingBox = 309,
+    tDraw = 310,
+    tSetChanged = 311,
+    tToday = 312,
+    tFixRelativePath = 313,
+    tCurrentDirectory = 314,
+    tSyncModel = 315,
+    tNewModel = 316,
+    tOnelabAction = 317,
+    tOnelabRun = 318,
+    tCpu = 319,
+    tMemory = 320,
+    tTotalMemory = 321,
+    tCreateTopology = 322,
+    tCreateTopologyNoHoles = 323,
+    tDistanceFunction = 324,
+    tDefineConstant = 325,
+    tUndefineConstant = 326,
+    tDefineNumber = 327,
+    tDefineString = 328,
+    tSetNumber = 329,
+    tSetString = 330,
+    tPoint = 331,
+    tCircle = 332,
+    tEllipse = 333,
+    tLine = 334,
+    tSphere = 335,
+    tPolarSphere = 336,
+    tSurface = 337,
+    tSpline = 338,
+    tVolume = 339,
+    tCharacteristic = 340,
+    tLength = 341,
+    tParametric = 342,
+    tElliptic = 343,
+    tRefineMesh = 344,
+    tAdaptMesh = 345,
+    tRelocateMesh = 346,
+    tPlane = 347,
+    tRuled = 348,
+    tTransfinite = 349,
+    tComplex = 350,
+    tPhysical = 351,
+    tCompound = 352,
+    tPeriodic = 353,
+    tUsing = 354,
+    tPlugin = 355,
+    tDegenerated = 356,
+    tRecursive = 357,
+    tRotate = 358,
+    tTranslate = 359,
+    tSymmetry = 360,
+    tDilate = 361,
+    tExtrude = 362,
+    tLevelset = 363,
+    tAffine = 364,
+    tRecombine = 365,
+    tSmoother = 366,
+    tSplit = 367,
+    tDelete = 368,
+    tCoherence = 369,
+    tIntersect = 370,
+    tMeshAlgorithm = 371,
+    tReverse = 372,
+    tLayers = 373,
+    tScaleLast = 374,
+    tHole = 375,
+    tAlias = 376,
+    tAliasWithOptions = 377,
+    tCopyOptions = 378,
+    tQuadTriAddVerts = 379,
+    tQuadTriNoNewVerts = 380,
+    tQuadTriSngl = 381,
+    tQuadTriDbl = 382,
+    tRecombLaterals = 383,
+    tTransfQuadTri = 384,
+    tText2D = 385,
+    tText3D = 386,
+    tInterpolationScheme = 387,
+    tTime = 388,
+    tCombine = 389,
+    tBSpline = 390,
+    tBezier = 391,
+    tNurbs = 392,
+    tNurbsOrder = 393,
+    tNurbsKnots = 394,
+    tColor = 395,
+    tColorTable = 396,
+    tFor = 397,
+    tIn = 398,
+    tEndFor = 399,
+    tIf = 400,
+    tElseIf = 401,
+    tElse = 402,
+    tEndIf = 403,
+    tExit = 404,
+    tAbort = 405,
+    tField = 406,
+    tReturn = 407,
+    tCall = 408,
+    tMacro = 409,
+    tShow = 410,
+    tHide = 411,
+    tGetValue = 412,
+    tGetStringValue = 413,
+    tGetEnv = 414,
+    tGetString = 415,
+    tGetNumber = 416,
+    tHomology = 417,
+    tCohomology = 418,
+    tBetti = 419,
+    tExists = 420,
+    tFileExists = 421,
+    tGMSH_MAJOR_VERSION = 422,
+    tGMSH_MINOR_VERSION = 423,
+    tGMSH_PATCH_VERSION = 424,
+    tGmshExecutableName = 425,
+    tSetPartition = 426,
+    tNameToString = 427,
+    tStringToName = 428,
+    tAFFECTPLUS = 429,
+    tAFFECTMINUS = 430,
+    tAFFECTTIMES = 431,
+    tAFFECTDIVIDE = 432,
+    tOR = 433,
+    tAND = 434,
+    tEQUAL = 435,
+    tNOTEQUAL = 436,
+    tLESSOREQUAL = 437,
+    tGREATEROREQUAL = 438,
+    tPLUSPLUS = 439,
+    tMINUSMINUS = 440,
+    UNARYPREC = 441
+  };
 #endif
 
+/* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-#line 109 "Gmsh.y"
+
+union YYSTYPE
 {
+#line 109 "Gmsh.y" /* yacc.c:355  */
+
   char *c;
   int i;
   unsigned int u;
@@ -588,22 +414,25 @@ typedef union YYSTYPE
   double v[5];
   Shape s;
   List_T *l;
-}
-/* Line 193 of yacc.c.  */
-#line 594 "Gmsh.tab.cpp"
-	YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
+
+#line 419 "Gmsh.tab.cpp" /* yacc.c:355  */
+};
+
+typedef union YYSTYPE YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
 #endif
 
 
+extern YYSTYPE gmsh_yylval;
 
-/* Copy the second part of user declarations.  */
+int gmsh_yyparse (void);
+
+#endif /* !YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED  */
 
+/* Copy the second part of user declarations.  */
 
-/* Line 216 of yacc.c.  */
-#line 607 "Gmsh.tab.cpp"
+#line 436 "Gmsh.tab.cpp" /* yacc.c:358  */
 
 #ifdef short
 # undef short
@@ -617,11 +446,8 @@ typedef unsigned char yytype_uint8;
 
 #ifdef YYTYPE_INT8
 typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
 #else
-typedef short int yytype_int8;
+typedef signed char yytype_int8;
 #endif
 
 #ifdef YYTYPE_UINT16
@@ -641,8 +467,7 @@ typedef short int yytype_int16;
 #  define YYSIZE_T __SIZE_TYPE__
 # elif defined size_t
 #  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+# elif ! defined YYSIZE_T
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else
@@ -656,38 +481,67 @@ typedef short int yytype_int16;
 # if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
 #  endif
 # endif
 # ifndef YY_
-#  define YY_(msgid) msgid
+#  define YY_(Msgid) Msgid
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE
+# if (defined __GNUC__                                               \
+      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
+     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
+#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
+# else
+#  define YY_ATTRIBUTE(Spec) /* empty */
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_PURE
+# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
+#endif
+
+#if !defined _Noreturn \
+     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
+# if defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
 # endif
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
 #if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
+# define YYUSE(E) ((void) (E))
 #else
-# define YYUSE(e) /* empty */
+# define YYUSE(E) /* empty */
 #endif
 
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(n) (n)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int i)
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+    _Pragma ("GCC diagnostic push") \
+    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+    _Pragma ("GCC diagnostic pop")
 #else
-static int
-YYID (i)
-    int i;
+# define YY_INITIAL_VALUE(Value) Value
 #endif
-{
-  return i;
-}
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
 #endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+
 
 #if ! defined yyoverflow || YYERROR_VERBOSE
 
@@ -706,11 +560,11 @@ YYID (i)
 #    define alloca _alloca
 #   else
 #    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
 #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#     ifndef _STDLIB_H
-#      define _STDLIB_H 1
+      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
+#     ifndef EXIT_SUCCESS
+#      define EXIT_SUCCESS 0
 #     endif
 #    endif
 #   endif
@@ -718,8 +572,8 @@ YYID (i)
 # endif
 
 # ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+   /* Pacify GCC's 'empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 #  ifndef YYSTACK_ALLOC_MAXIMUM
     /* The OS might guarantee only one guard page at the bottom of the stack,
        and a page size can be as small as 4096 bytes.  So we cannot safely
@@ -733,25 +587,23 @@ YYID (i)
 #  ifndef YYSTACK_ALLOC_MAXIMUM
 #   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
 #  endif
-#  if (defined __cplusplus && ! defined _STDLIB_H \
+#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \
-	     && (defined YYFREE || defined free)))
+             && (defined YYFREE || defined free)))
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef _STDLIB_H
-#    define _STDLIB_H 1
+#   ifndef EXIT_SUCCESS
+#    define EXIT_SUCCESS 0
 #   endif
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
-#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined malloc && ! defined EXIT_SUCCESS
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free
-#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined free && ! defined EXIT_SUCCESS
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
@@ -761,14 +613,14 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
-	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  yytype_int16 yyss;
-  YYSTYPE yyvs;
-  };
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+};
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
@@ -779,64 +631,70 @@ union yyalloc
      ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
       + YYSTACK_GAP_MAXIMUM)
 
-/* Copy COUNT objects from FROM to TO.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-#  else
-#   define YYCOPY(To, From, Count)		\
-      do					\
-	{					\
-	  YYSIZE_T yyi;				\
-	  for (yyi = 0; yyi < (Count); yyi++)	\
-	    (To)[yyi] = (From)[yyi];		\
-	}					\
-      while (YYID (0))
-#  endif
-# endif
+# define YYCOPY_NEEDED 1
 
 /* Relocate STACK from its old location to the new one.  The
    local variables YYSIZE and YYSTACKSIZE give the old and new number of
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack)					\
-    do									\
-      {									\
-	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
-	Stack = &yyptr->Stack;						\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-	yyptr += yynewbytes / sizeof (*yyptr);				\
-      }									\
-    while (YYID (0))
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
+    do                                                                  \
+      {                                                                 \
+        YYSIZE_T yynewbytes;                                            \
+        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+        Stack = &yyptr->Stack_alloc;                                    \
+        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+        yyptr += yynewbytes / sizeof (*yyptr);                          \
+      }                                                                 \
+    while (0)
 
 #endif
 
+#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
+/* Copy COUNT objects from SRC to DST.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined __GNUC__ && 1 < __GNUC__
+#   define YYCOPY(Dst, Src, Count) \
+      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
+#  else
+#   define YYCOPY(Dst, Src, Count)              \
+      do                                        \
+        {                                       \
+          YYSIZE_T yyi;                         \
+          for (yyi = 0; yyi < (Count); yyi++)   \
+            (Dst)[yyi] = (Src)[yyi];            \
+        }                                       \
+      while (0)
+#  endif
+# endif
+#endif /* !YYCOPY_NEEDED */
+
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  5
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   10639
+#define YYLAST   11324
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  207
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  98
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  522
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  1849
+#define YYNRULES  539
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  1930
 
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+   by yylex, with out-of-bounds checking.  */
 #define YYUNDEFTOK  2
 #define YYMAXUTOK   441
 
-#define YYTRANSLATE(YYX)						\
+#define YYTRANSLATE(YYX)                                                \
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+   as returned by yylex, without out-of-bounds checking.  */
 static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -845,7 +703,7 @@ static const yytype_uint8 yytranslate[] =
        2,     2,     2,   192,     2,   202,     2,   191,     2,     2,
      197,   198,   189,   187,   203,   188,   201,   190,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-     183,     2,   184,   178,     2,     2,     2,     2,     2,     2,
+     183,     2,   185,   178,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,   199,     2,   200,   196,     2,     2,     2,     2,     2,
@@ -882,374 +740,12 @@ static const yytype_uint8 yytranslate[] =
      145,   146,   147,   148,   149,   150,   151,   152,   153,   154,
      155,   156,   157,   158,   159,   160,   161,   162,   163,   164,
      165,   166,   167,   168,   169,   170,   171,   172,   173,   174,
-     175,   176,   177,   179,   180,   181,   182,   185,   186,   193,
+     175,   176,   177,   179,   180,   181,   182,   184,   186,   193,
      194,   195
 };
 
 #if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     5,     8,     9,    12,    14,    16,    18,
-      20,    22,    24,    26,    28,    30,    32,    34,    36,    38,
-      40,    42,    44,    46,    49,    55,    61,    69,    77,    85,
-      95,   102,   109,   116,   125,   126,   129,   132,   135,   138,
-     141,   143,   147,   149,   153,   154,   155,   166,   168,   172,
-     173,   187,   189,   193,   194,   210,   219,   234,   235,   242,
-     244,   246,   248,   250,   252,   254,   256,   258,   260,   262,
-     264,   270,   276,   284,   292,   297,   304,   311,   319,   327,
-     335,   343,   353,   363,   367,   374,   381,   388,   395,   400,
-     407,   417,   424,   434,   440,   449,   458,   470,   477,   487,
-     493,   501,   511,   521,   533,   541,   551,   561,   562,   564,
-     565,   569,   575,   576,   586,   592,   593,   603,   604,   608,
-     612,   618,   619,   622,   626,   632,   636,   637,   640,   644,
-     648,   652,   658,   660,   662,   666,   668,   670,   674,   676,
-     678,   682,   684,   686,   690,   691,   697,   698,   701,   709,
-     718,   725,   733,   738,   746,   755,   764,   772,   780,   792,
-     801,   810,   819,   828,   838,   842,   847,   858,   866,   874,
-     883,   892,   905,   914,   923,   931,   940,   949,   955,   967,
-     973,   983,   993,   998,  1008,  1018,  1020,  1022,  1023,  1026,
-    1033,  1040,  1047,  1054,  1063,  1074,  1089,  1106,  1119,  1128,
-    1137,  1144,  1159,  1164,  1171,  1178,  1182,  1187,  1193,  1200,
-    1206,  1210,  1214,  1219,  1225,  1230,  1236,  1240,  1246,  1254,
-    1262,  1266,  1274,  1278,  1281,  1284,  1287,  1290,  1293,  1309,
-    1312,  1315,  1318,  1321,  1324,  1341,  1348,  1357,  1366,  1377,
-    1379,  1382,  1385,  1387,  1391,  1395,  1400,  1405,  1407,  1409,
-    1415,  1427,  1441,  1442,  1450,  1451,  1465,  1466,  1482,  1483,
-    1490,  1499,  1508,  1517,  1530,  1543,  1556,  1571,  1586,  1601,
-    1602,  1615,  1616,  1629,  1630,  1643,  1644,  1661,  1662,  1679,
-    1680,  1697,  1698,  1717,  1718,  1737,  1738,  1757,  1759,  1762,
-    1768,  1776,  1786,  1789,  1792,  1795,  1799,  1802,  1806,  1809,
-    1813,  1816,  1820,  1830,  1837,  1838,  1842,  1843,  1845,  1846,
-    1849,  1850,  1853,  1854,  1857,  1865,  1872,  1881,  1887,  1891,
-    1900,  1906,  1911,  1918,  1930,  1942,  1961,  1980,  1993,  2006,
-    2019,  2030,  2041,  2052,  2063,  2074,  2079,  2084,  2089,  2094,
-    2099,  2102,  2106,  2113,  2115,  2117,  2119,  2122,  2128,  2136,
-    2147,  2149,  2153,  2156,  2159,  2162,  2166,  2170,  2174,  2178,
-    2182,  2186,  2190,  2194,  2198,  2202,  2206,  2210,  2214,  2218,
-    2224,  2229,  2234,  2239,  2244,  2249,  2254,  2259,  2264,  2269,
-    2274,  2281,  2286,  2291,  2296,  2301,  2306,  2311,  2316,  2323,
-    2330,  2337,  2342,  2344,  2346,  2348,  2350,  2352,  2354,  2356,
-    2358,  2360,  2362,  2364,  2365,  2372,  2377,  2384,  2386,  2391,
-    2396,  2401,  2406,  2411,  2416,  2421,  2424,  2430,  2436,  2442,
-    2448,  2452,  2459,  2464,  2472,  2479,  2486,  2493,  2500,  2505,
-    2507,  2510,  2513,  2517,  2521,  2533,  2543,  2551,  2559,  2561,
-    2565,  2567,  2569,  2572,  2576,  2581,  2587,  2589,  2591,  2594,
-    2598,  2602,  2608,  2613,  2616,  2619,  2622,  2625,  2629,  2633,
-    2637,  2641,  2647,  2653,  2659,  2665,  2682,  2699,  2716,  2733,
-    2735,  2737,  2741,  2745,  2750,  2757,  2764,  2766,  2768,  2772,
-    2776,  2786,  2794,  2796,  2802,  2806,  2813,  2815,  2819,  2821,
-    2823,  2827,  2834,  2836,  2841,  2843,  2845,  2847,  2852,  2859,
-    2864,  2871,  2876,  2881,  2886,  2895,  2900,  2905,  2910,  2915,
-    2924,  2929,  2936,  2941,  2943,  2944,  2951,  2953,  2957,  2963,
-    2969,  2971,  2973
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int16 yyrhs[] =
-{
-     208,     0,    -1,   209,    -1,     1,     6,    -1,    -1,   209,
-     210,    -1,   213,    -1,   212,    -1,   233,    -1,   250,    -1,
-     251,    -1,   255,    -1,   256,    -1,   257,    -1,   258,    -1,
-     261,    -1,   282,    -1,   283,    -1,   260,    -1,   259,    -1,
-     254,    -1,   285,    -1,   184,    -1,   184,   184,    -1,    38,
-     197,   299,   198,     6,    -1,    39,   197,   299,   198,     6,
-      -1,    38,   197,   299,   198,   211,   299,     6,    -1,    38,
-     197,   299,   203,   295,   198,     6,    -1,    39,   197,   299,
-     203,   295,   198,     6,    -1,    38,   197,   299,   203,   295,
-     198,   211,   299,     6,    -1,     4,   299,   204,   214,   205,
-       6,    -1,   121,     4,   199,   286,   200,     6,    -1,   122,
-       4,   199,   286,   200,     6,    -1,   123,     4,   199,   286,
-     203,   286,   200,     6,    -1,    -1,   214,   217,    -1,   214,
-     221,    -1,   214,   224,    -1,   214,   226,    -1,   214,   227,
-      -1,   286,    -1,   215,   203,   286,    -1,   286,    -1,   216,
-     203,   286,    -1,    -1,    -1,     4,   218,   197,   215,   198,
-     219,   204,   216,   205,     6,    -1,   299,    -1,   220,   203,
-     299,    -1,    -1,   130,   197,   286,   203,   286,   203,   286,
-     198,   222,   204,   220,   205,     6,    -1,   299,    -1,   223,
-     203,   299,    -1,    -1,   131,   197,   286,   203,   286,   203,
-     286,   203,   286,   198,   225,   204,   223,   205,     6,    -1,
-     132,   204,   291,   205,   204,   291,   205,     6,    -1,   132,
-     204,   291,   205,   204,   291,   205,   204,   291,   205,   204,
-     291,   205,     6,    -1,    -1,   133,   228,   204,   216,   205,
-       6,    -1,     7,    -1,   177,    -1,   176,    -1,   175,    -1,
-     174,    -1,   195,    -1,   194,    -1,   197,    -1,   199,    -1,
-     198,    -1,   200,    -1,    70,   199,   235,   200,     6,    -1,
-      71,   199,   238,   200,     6,    -1,    74,   231,   300,   203,
-     286,   232,     6,    -1,    75,   231,   304,   203,   300,   232,
-       6,    -1,   304,   229,   292,     6,    -1,     4,   231,   232,
-     229,   292,     6,    -1,   303,   231,   232,   229,   292,     6,
-      -1,     4,   199,   286,   200,   229,   286,     6,    -1,     4,
-     197,   286,   198,   229,   286,     6,    -1,   303,   199,   286,
-     200,   229,   286,     6,    -1,   303,   197,   286,   198,   229,
-     286,     6,    -1,     4,   231,   204,   295,   205,   232,   229,
-     292,     6,    -1,   303,   231,   204,   295,   205,   232,   229,
-     292,     6,    -1,   304,   230,     6,    -1,     4,   199,   286,
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-     286,   203,   286,   203,   286,   203,   286,   205,    -1,    82,
-     143,    54,   204,   286,   203,   286,   203,   286,   203,   286,
-     203,   286,   203,   286,   205,    -1,    84,   143,    54,   204,
-     286,   203,   286,   203,   286,   203,   286,   203,   286,   203,
-     286,   205,    -1,   251,    -1,   261,    -1,     4,   231,   232,
-      -1,   303,   231,   232,    -1,    37,   199,   304,   200,    -1,
-       4,   231,   204,   295,   205,   232,    -1,   303,   231,   204,
-     295,   205,   232,    -1,   286,    -1,   294,    -1,   295,   203,
-     286,    -1,   295,   203,   294,    -1,   204,   286,   203,   286,
-     203,   286,   203,   286,   205,    -1,   204,   286,   203,   286,
-     203,   286,   205,    -1,   304,    -1,     4,   201,   140,   201,
-       4,    -1,   204,   298,   205,    -1,     4,   199,   286,   200,
-     201,   141,    -1,   296,    -1,   298,   203,   296,    -1,   300,
-      -1,   304,    -1,     4,   201,     4,    -1,     4,   199,   286,
-     200,   201,     4,    -1,     5,    -1,   172,   199,   304,   200,
-      -1,    57,    -1,   170,    -1,    62,    -1,   159,   197,   299,
-     198,    -1,   158,   197,   299,   203,   299,   198,    -1,   160,
-     231,   299,   232,    -1,   160,   231,   299,   203,   299,   232,
-      -1,    42,   231,   302,   232,    -1,    43,   197,   299,   198,
-      -1,    44,   197,   299,   198,    -1,    45,   197,   299,   203,
-     299,   203,   299,   198,    -1,    40,   231,   302,   232,    -1,
-      50,   231,   299,   232,    -1,    51,   231,   299,   232,    -1,
-      52,   231,   299,   232,    -1,    49,   231,   286,   203,   300,
-     203,   300,   232,    -1,    41,   231,   299,   232,    -1,    41,
-     231,   299,   203,   295,   232,    -1,    58,   231,   299,   232,
-      -1,    59,    -1,    -1,    73,   231,   300,   301,   242,   232,
-      -1,   299,    -1,   302,   203,   299,    -1,     4,   206,   204,
-     286,   205,    -1,   303,   206,   204,   286,   205,    -1,     4,
-      -1,   303,    -1,   173,   199,   299,   200,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
        0,   197,   197,   198,   203,   205,   209,   210,   211,   212,
@@ -1259,56 +755,57 @@ static const yytype_uint16 yyrline[] =
      389,   391,   396,   398,   404,   508,   403,   526,   533,   544,
      543,   561,   568,   579,   578,   595,   612,   635,   634,   648,
      649,   650,   651,   652,   656,   657,   663,   663,   664,   664,
-     670,   671,   672,   677,   683,   743,   772,   801,   806,   811,
-     816,   821,   828,   835,   850,   855,   860,   865,   870,   879,
-     885,   894,   912,   930,   939,   951,   956,   964,   984,  1007,
-    1018,  1026,  1048,  1071,  1097,  1118,  1130,  1144,  1144,  1146,
-    1148,  1157,  1167,  1166,  1184,  1194,  1193,  1207,  1209,  1217,
-    1223,  1230,  1231,  1235,  1246,  1261,  1271,  1272,  1277,  1285,
-    1294,  1302,  1320,  1324,  1330,  1338,  1342,  1348,  1356,  1360,
-    1366,  1374,  1378,  1384,  1393,  1396,  1409,  1412,  1422,  1445,
-    1485,  1508,  1526,  1547,  1565,  1595,  1625,  1643,  1661,  1688,
-    1706,  1724,  1767,  1785,  1824,  1830,  1836,  1843,  1868,  1893,
-    1910,  1929,  1963,  2007,  2025,  2042,  2058,  2103,  2108,  2113,
-    2118,  2123,  2128,  2151,  2157,  2168,  2169,  2174,  2177,  2181,
-    2204,  2227,  2250,  2278,  2299,  2325,  2346,  2368,  2388,  2500,
-    2519,  2557,  2666,  2675,  2681,  2696,  2724,  2741,  2750,  2764,
-    2778,  2784,  2790,  2799,  2808,  2817,  2831,  2890,  2908,  2925,
-    2940,  2966,  2978,  3002,  3006,  3011,  3018,  3023,  3029,  3034,
-    3040,  3048,  3052,  3056,  3061,  3121,  3138,  3155,  3177,  3199,
-    3234,  3242,  3250,  3256,  3263,  3270,  3290,  3316,  3328,  3340,
-    3348,  3356,  3365,  3364,  3379,  3378,  3393,  3392,  3407,  3406,
-    3420,  3427,  3434,  3441,  3448,  3455,  3462,  3469,  3476,  3484,
-    3483,  3497,  3496,  3510,  3509,  3523,  3522,  3536,  3535,  3549,
-    3548,  3562,  3561,  3575,  3574,  3588,  3587,  3604,  3607,  3613,
-    3625,  3645,  3669,  3673,  3677,  3681,  3685,  3691,  3697,  3701,
-    3705,  3709,  3713,  3732,  3745,  3748,  3764,  3767,  3784,  3787,
-    3793,  3796,  3803,  3806,  3813,  3869,  3939,  3944,  4011,  4047,
-    4055,  4098,  4137,  4157,  4189,  4216,  4242,  4268,  4294,  4320,
-    4342,  4370,  4398,  4402,  4406,  4434,  4473,  4512,  4533,  4554,
-    4581,  4585,  4595,  4630,  4631,  4632,  4636,  4642,  4654,  4672,
-    4700,  4701,  4702,  4703,  4704,  4705,  4706,  4707,  4708,  4715,
-    4716,  4717,  4718,  4719,  4720,  4721,  4722,  4723,  4724,  4725,
-    4726,  4727,  4728,  4729,  4730,  4731,  4732,  4733,  4734,  4735,
-    4736,  4737,  4738,  4739,  4740,  4741,  4742,  4743,  4744,  4745,
-    4746,  4747,  4756,  4757,  4758,  4759,  4760,  4761,  4762,  4763,
-    4764,  4765,  4766,  4771,  4770,  4778,  4783,  4788,  4805,  4823,
-    4841,  4859,  4877,  4882,  4888,  4900,  4917,  4935,  4953,  4971,
-    4992,  4997,  5002,  5012,  5022,  5027,  5038,  5047,  5052,  5079,
-    5083,  5087,  5091,  5095,  5102,  5106,  5110,  5114,  5121,  5126,
-    5133,  5138,  5142,  5147,  5151,  5159,  5170,  5174,  5186,  5194,
-    5202,  5209,  5219,  5248,  5252,  5256,  5260,  5264,  5268,  5272,
-    5276,  5280,  5309,  5338,  5367,  5396,  5409,  5422,  5435,  5448,
-    5458,  5468,  5480,  5493,  5505,  5523,  5544,  5549,  5553,  5557,
-    5569,  5573,  5585,  5595,  5605,  5609,  5624,  5629,  5636,  5640,
-    5653,  5661,  5672,  5676,  5680,  5688,  5694,  5700,  5708,  5716,
-    5723,  5731,  5746,  5760,  5774,  5786,  5802,  5811,  5820,  5830,
-    5841,  5845,  5864,  5871,  5878,  5877,  5890,  5895,  5901,  5910,
-    5923,  5926,  5930
+     670,   671,   672,   677,   683,   745,   762,   791,   796,   801,
+     806,   811,   818,   828,   857,   886,   891,   896,   901,   909,
+     918,   924,   930,   943,   956,   971,   988,   994,  1000,  1013,
+    1026,  1041,  1058,  1064,  1073,  1091,  1109,  1118,  1130,  1135,
+    1143,  1163,  1186,  1197,  1205,  1227,  1250,  1276,  1297,  1309,
+    1323,  1323,  1325,  1327,  1336,  1346,  1345,  1363,  1373,  1372,
+    1386,  1388,  1396,  1402,  1409,  1410,  1414,  1425,  1440,  1450,
+    1451,  1456,  1464,  1473,  1481,  1499,  1503,  1509,  1517,  1521,
+    1527,  1535,  1539,  1545,  1553,  1557,  1563,  1572,  1575,  1588,
+    1591,  1601,  1624,  1664,  1687,  1705,  1726,  1744,  1774,  1804,
+    1822,  1840,  1867,  1885,  1903,  1946,  1964,  2003,  2009,  2015,
+    2022,  2047,  2072,  2089,  2108,  2142,  2186,  2204,  2221,  2237,
+    2282,  2287,  2292,  2297,  2302,  2307,  2330,  2336,  2347,  2348,
+    2353,  2356,  2360,  2383,  2406,  2429,  2457,  2478,  2504,  2525,
+    2547,  2567,  2679,  2698,  2736,  2845,  2854,  2860,  2875,  2903,
+    2920,  2929,  2943,  2957,  2963,  2969,  2978,  2987,  2996,  3010,
+    3069,  3087,  3104,  3119,  3145,  3157,  3181,  3185,  3190,  3197,
+    3202,  3208,  3213,  3219,  3227,  3231,  3235,  3240,  3300,  3317,
+    3334,  3356,  3378,  3413,  3421,  3429,  3435,  3442,  3449,  3469,
+    3495,  3507,  3519,  3527,  3535,  3544,  3543,  3558,  3557,  3572,
+    3571,  3586,  3585,  3599,  3606,  3613,  3620,  3627,  3634,  3641,
+    3648,  3655,  3663,  3662,  3676,  3675,  3689,  3688,  3702,  3701,
+    3715,  3714,  3728,  3727,  3741,  3740,  3754,  3753,  3767,  3766,
+    3783,  3786,  3792,  3804,  3824,  3848,  3852,  3856,  3860,  3864,
+    3870,  3876,  3880,  3884,  3888,  3892,  3911,  3924,  3927,  3943,
+    3946,  3963,  3966,  3972,  3975,  3982,  3985,  3992,  4048,  4118,
+    4123,  4190,  4226,  4234,  4277,  4316,  4336,  4368,  4395,  4421,
+    4447,  4473,  4499,  4521,  4549,  4577,  4581,  4585,  4613,  4652,
+    4691,  4712,  4733,  4760,  4764,  4774,  4809,  4810,  4811,  4815,
+    4821,  4833,  4851,  4879,  4880,  4881,  4882,  4883,  4884,  4885,
+    4886,  4887,  4894,  4895,  4896,  4897,  4898,  4899,  4900,  4901,
+    4902,  4903,  4904,  4905,  4906,  4907,  4908,  4909,  4910,  4911,
+    4912,  4913,  4914,  4915,  4916,  4917,  4918,  4919,  4920,  4921,
+    4922,  4923,  4924,  4925,  4926,  4935,  4936,  4937,  4938,  4939,
+    4940,  4941,  4942,  4943,  4944,  4945,  4950,  4949,  4957,  4962,
+    4967,  4984,  5002,  5020,  5038,  5056,  5061,  5067,  5082,  5099,
+    5117,  5135,  5153,  5174,  5179,  5184,  5194,  5204,  5209,  5220,
+    5229,  5234,  5261,  5265,  5269,  5273,  5277,  5284,  5288,  5292,
+    5296,  5303,  5308,  5315,  5320,  5324,  5329,  5333,  5341,  5352,
+    5356,  5368,  5376,  5384,  5391,  5401,  5430,  5434,  5438,  5442,
+    5446,  5450,  5454,  5458,  5462,  5491,  5520,  5549,  5578,  5591,
+    5604,  5617,  5630,  5640,  5650,  5662,  5675,  5687,  5705,  5726,
+    5731,  5735,  5739,  5751,  5755,  5767,  5784,  5794,  5798,  5813,
+    5818,  5825,  5829,  5842,  5856,  5859,  5862,  5865,  5873,  5884,
+    5888,  5892,  5900,  5906,  5912,  5920,  5928,  5935,  5943,  5958,
+    5972,  5986,  5998,  6014,  6023,  6032,  6042,  6053,  6057,  6076,
+    6083,  6090,  6089,  6102,  6107,  6113,  6122,  6135,  6138,  6142
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if YYDEBUG || YYERROR_VERBOSE || 0
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
@@ -1345,38 +842,38 @@ static const char *const yytname[] =
   "tGetStringValue", "tGetEnv", "tGetString", "tGetNumber", "tHomology",
   "tCohomology", "tBetti", "tExists", "tFileExists", "tGMSH_MAJOR_VERSION",
   "tGMSH_MINOR_VERSION", "tGMSH_PATCH_VERSION", "tGmshExecutableName",
-  "tSetPartition", "tNameToString", "tStringToName", "tAFFECTDIVIDE",
-  "tAFFECTTIMES", "tAFFECTMINUS", "tAFFECTPLUS", "'?'", "tOR", "tAND",
-  "tNOTEQUAL", "tEQUAL", "'<'", "'>'", "tGREATEROREQUAL", "tLESSOREQUAL",
-  "'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "UNARYPREC", "tMINUSMINUS",
-  "tPLUSPLUS", "'^'", "'('", "')'", "'['", "']'", "'.'", "'#'", "','",
+  "tSetPartition", "tNameToString", "tStringToName", "tAFFECTPLUS",
+  "tAFFECTMINUS", "tAFFECTTIMES", "tAFFECTDIVIDE", "'?'", "tOR", "tAND",
+  "tEQUAL", "tNOTEQUAL", "'<'", "tLESSOREQUAL", "'>'", "tGREATEROREQUAL",
+  "'+'", "'-'", "'*'", "'/'", "'%'", "'!'", "tPLUSPLUS", "tMINUSMINUS",
+  "UNARYPREC", "'^'", "'('", "')'", "'['", "']'", "'.'", "'#'", "','",
   "'{'", "'}'", "'~'", "$accept", "All", "GeoFormatItems", "GeoFormatItem",
   "SendToFile", "Printf", "View", "Views", "ElementCoords",
-  "ElementValues", "Element", "@1", "@2", "Text2DValues", "Text2D", "@3",
-  "Text3DValues", "Text3D", "@4", "InterpolationMatrix", "Time", "@5",
-  "NumericAffectation", "NumericIncrement", "LP", "RP", "Affectation",
-  "Comma", "DefineConstants", "@6", "@7", "UndefineConstants",
-  "Enumeration", "FloatParameterOptions", "FloatParameterOption",
-  "CharParameterOptions", "CharParameterOption", "PhysicalId0",
-  "PhysicalId1", "PhysicalId2", "PhysicalId3", "InSphereCenter",
-  "CircleOptions", "Shape", "Transform", "MultipleShape", "ListOfShapes",
-  "LevelSet", "Delete", "Colorify", "SetPartition", "Visibility",
-  "Command", "Loop", "Extrude", "@8", "@9", "@10", "@11", "@12", "@13",
-  "@14", "@15", "@16", "@17", "@18", "@19", "@20", "ExtrudeParameters",
-  "ExtrudeParameter", "TransfiniteType", "TransfiniteArrangement",
-  "TransfiniteCorners", "RecombineAngle", "PeriodicTransform",
-  "Constraints", "Coherence", "HomologyCommand", "Homology", "FExpr",
-  "FExpr_Single", "@21", "VExpr", "VExpr_Single",
+  "ElementValues", "Element", "$@1", "$@2", "Text2DValues", "Text2D",
+  "$@3", "Text3DValues", "Text3D", "$@4", "InterpolationMatrix", "Time",
+  "$@5", "NumericAffectation", "NumericIncrement", "LP", "RP",
+  "Affectation", "Comma", "DefineConstants", "$@6", "$@7",
+  "UndefineConstants", "Enumeration", "FloatParameterOptions",
+  "FloatParameterOption", "CharParameterOptions", "CharParameterOption",
+  "PhysicalId0", "PhysicalId1", "PhysicalId2", "PhysicalId3",
+  "InSphereCenter", "CircleOptions", "Shape", "Transform", "MultipleShape",
+  "ListOfShapes", "LevelSet", "Delete", "Colorify", "SetPartition",
+  "Visibility", "Command", "Loop", "Extrude", "$@8", "$@9", "$@10", "$@11",
+  "$@12", "$@13", "$@14", "$@15", "$@16", "$@17", "$@18", "$@19", "$@20",
+  "ExtrudeParameters", "ExtrudeParameter", "TransfiniteType",
+  "TransfiniteArrangement", "TransfiniteCorners", "RecombineAngle",
+  "PeriodicTransform", "Constraints", "Coherence", "HomologyCommand",
+  "Homology", "FExpr", "FExpr_Single", "$@21", "VExpr", "VExpr_Single",
   "RecursiveListOfListOfDouble", "ListOfDouble", "ListOfDoubleOrAll",
   "FExpr_Multi", "RecursiveListOfDouble", "ColorExpr", "ListOfColor",
-  "RecursiveListOfColor", "StringExprVar", "StringExpr", "@22",
-  "RecursiveListOfStringExprVar", "StringIndex", "String__Index", 0
+  "RecursiveListOfColor", "StringExprVar", "StringExpr", "$@22",
+  "RecursiveListOfStringExprVar", "StringIndex", "String__Index", YY_NULLPTR
 };
 #endif
 
 # ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+   (internal) symbol number NUM (which must be that of a token).  */
 static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
@@ -1397,1006 +894,909 @@ static const yytype_uint16 yytoknum[] =
      405,   406,   407,   408,   409,   410,   411,   412,   413,   414,
      415,   416,   417,   418,   419,   420,   421,   422,   423,   424,
      425,   426,   427,   428,   429,   430,   431,   432,    63,   433,
-     434,   435,   436,    60,    62,   437,   438,    43,    45,    42,
+     434,   435,   436,    60,   437,    62,   438,    43,    45,    42,
       47,    37,    33,   439,   440,   441,    94,    40,    41,    91,
       93,    46,    35,    44,   123,   125,   126
 };
 # endif
 
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint16 yyr1[] =
-{
-       0,   207,   208,   208,   209,   209,   210,   210,   210,   210,
-     210,   210,   210,   210,   210,   210,   210,   210,   210,   210,
-     210,   210,   211,   211,   212,   212,   212,   212,   212,   212,
-     213,   213,   213,   213,   214,   214,   214,   214,   214,   214,
-     215,   215,   216,   216,   218,   219,   217,   220,   220,   222,
-     221,   223,   223,   225,   224,   226,   226,   228,   227,   229,
-     229,   229,   229,   229,   230,   230,   231,   231,   232,   232,
-     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
-     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
-     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
-     233,   233,   233,   233,   233,   233,   233,   234,   234,   235,
-     235,   235,   236,   235,   235,   237,   235,   238,   238,   239,
-     239,   240,   240,   241,   241,   241,   242,   242,   243,   243,
-     243,   243,   244,   244,   244,   245,   245,   245,   246,   246,
-     246,   247,   247,   247,   248,   248,   249,   249,   250,   250,
-     250,   250,   250,   250,   250,   250,   250,   250,   250,   250,
-     250,   250,   250,   250,   250,   250,   250,   250,   250,   250,
-     250,   250,   250,   250,   250,   250,   250,   251,   251,   251,
-     251,   251,   251,   251,   251,   252,   252,   253,   253,   253,
-     253,   253,   253,   254,   254,   254,   254,   254,   254,   254,
-     254,   254,   255,   255,   255,   255,   255,   256,   256,   257,
-     258,   258,   258,   258,   258,   258,   259,   259,   259,   259,
-     259,   259,   259,   259,   259,   259,   259,   259,   259,   259,
-     259,   259,   259,   259,   259,   260,   260,   260,   260,   260,
-     260,   260,   260,   260,   260,   260,   260,   260,   260,   261,
-     261,   261,   262,   261,   263,   261,   264,   261,   265,   261,
-     261,   261,   261,   261,   261,   261,   261,   261,   261,   266,
-     261,   267,   261,   268,   261,   269,   261,   270,   261,   271,
-     261,   272,   261,   273,   261,   274,   261,   275,   275,   276,
-     276,   276,   276,   276,   276,   276,   276,   276,   276,   276,
-     276,   276,   276,   276,   277,   277,   278,   278,   279,   279,
-     280,   280,   281,   281,   282,   282,   282,   282,   282,   282,
-     282,   282,   282,   282,   282,   282,   282,   282,   282,   282,
-     282,   282,   282,   282,   282,   282,   282,   282,   282,   282,
-     283,   283,   283,   284,   284,   284,   285,   285,   285,   285,
-     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
-     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
-     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
-     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
-     286,   286,   287,   287,   287,   287,   287,   287,   287,   287,
-     287,   287,   287,   288,   287,   287,   287,   287,   287,   287,
-     287,   287,   287,   287,   287,   287,   287,   287,   287,   287,
-     287,   287,   287,   287,   287,   287,   287,   287,   287,   289,
-     289,   289,   289,   289,   290,   290,   290,   290,   291,   291,
-     292,   292,   292,   292,   292,   292,   293,   293,   294,   294,
-     294,   294,   294,   294,   294,   294,   294,   294,   294,   294,
-     294,   294,   294,   294,   294,   294,   294,   294,   294,   294,
-     294,   294,   294,   294,   294,   294,   295,   295,   295,   295,
-     296,   296,   296,   296,   297,   297,   298,   298,   299,   299,
-     299,   299,   300,   300,   300,   300,   300,   300,   300,   300,
-     300,   300,   300,   300,   300,   300,   300,   300,   300,   300,
-     300,   300,   300,   300,   301,   300,   302,   302,   303,   303,
-     304,   304,   304
-};
+#define YYPACT_NINF -1417
 
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-1417)))
+
+#define YYTABLE_NINF -509
+
+#define yytable_value_is_error(Yytable_value) \
+  0
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.  */
+static const yytype_int16 yypact[] =
 {
-       0,     2,     1,     2,     0,     2,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     2,     5,     5,     7,     7,     7,     9,
-       6,     6,     6,     8,     0,     2,     2,     2,     2,     2,
-       1,     3,     1,     3,     0,     0,    10,     1,     3,     0,
-      13,     1,     3,     0,    15,     8,    14,     0,     6,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       5,     5,     7,     7,     4,     6,     6,     7,     7,     7,
-       7,     9,     9,     3,     6,     6,     6,     6,     4,     6,
-       9,     6,     9,     5,     8,     8,    11,     6,     9,     5,
-       7,     9,     9,    11,     7,     9,     9,     0,     1,     0,
-       3,     5,     0,     9,     5,     0,     9,     0,     3,     3,
-       5,     0,     2,     3,     5,     3,     0,     2,     3,     3,
-       3,     5,     1,     1,     3,     1,     1,     3,     1,     1,
-       3,     1,     1,     3,     0,     5,     0,     2,     7,     8,
-       6,     7,     4,     7,     8,     8,     7,     7,    11,     8,
-       8,     8,     8,     9,     3,     4,    10,     7,     7,     8,
-       8,    12,     8,     8,     7,     8,     8,     5,    11,     5,
-       9,     9,     4,     9,     9,     1,     1,     0,     2,     6,
-       6,     6,     6,     8,    10,    14,    16,    12,     8,     8,
-       6,    14,     4,     6,     6,     3,     4,     5,     6,     5,
-       3,     3,     4,     5,     4,     5,     3,     5,     7,     7,
-       3,     7,     3,     2,     2,     2,     2,     2,    15,     2,
-       2,     2,     2,     2,    16,     6,     8,     8,    10,     1,
-       2,     2,     1,     3,     3,     4,     4,     1,     1,     5,
-      11,    13,     0,     7,     0,    13,     0,    15,     0,     6,
-       8,     8,     8,    12,    12,    12,    14,    14,    14,     0,
-      12,     0,    12,     0,    12,     0,    16,     0,    16,     0,
-      16,     0,    18,     0,    18,     0,    18,     1,     2,     5,
-       7,     9,     2,     2,     2,     3,     2,     3,     2,     3,
-       2,     3,     9,     6,     0,     3,     0,     1,     0,     2,
-       0,     2,     0,     2,     7,     6,     8,     5,     3,     8,
-       5,     4,     6,    11,    11,    18,    18,    12,    12,    12,
-      10,    10,    10,    10,    10,     4,     4,     4,     4,     4,
-       2,     3,     6,     1,     1,     1,     2,     5,     7,    10,
-       1,     3,     2,     2,     2,     3,     3,     3,     3,     3,
-       3,     3,     3,     3,     3,     3,     3,     3,     3,     5,
-       4,     4,     4,     4,     4,     4,     4,     4,     4,     4,
-       6,     4,     4,     4,     4,     4,     4,     4,     6,     6,
-       6,     4,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     0,     6,     4,     6,     1,     4,     4,
-       4,     4,     4,     4,     4,     2,     5,     5,     5,     5,
-       3,     6,     4,     7,     6,     6,     6,     6,     4,     1,
-       2,     2,     3,     3,    11,     9,     7,     7,     1,     3,
-       1,     1,     2,     3,     4,     5,     1,     1,     2,     3,
-       3,     5,     4,     2,     2,     2,     2,     3,     3,     3,
-       3,     5,     5,     5,     5,    16,    16,    16,    16,     1,
-       1,     3,     3,     4,     6,     6,     1,     1,     3,     3,
-       9,     7,     1,     5,     3,     6,     1,     3,     1,     1,
-       3,     6,     1,     4,     1,     1,     1,     4,     6,     4,
-       6,     4,     4,     4,     8,     4,     4,     4,     4,     8,
-       4,     6,     4,     1,     0,     6,     1,     3,     5,     5,
-       1,     1,     4
+    7871,    17,    84,  7991, -1417, -1417,  3883,    88,   -51,  -128,
+    -105,    24,   101,   107,   113,   165,   -13,   191,   212,   100,
+     111,   -46,   -46,   -99,    68,    81,    18,   125,   135,    25,
+     144,   150,   206,   281,   284,   364,   194,   602,   307,   352,
+     472,   333,   685,   770,    70,   251,   366,   158,   272,   203,
+     203,   279,   221,    20,   195,   405,   412,    36,    93,   425,
+     445,   230,   551,   554,   565,  5216,   569,   411,   446,   453,
+      10,    38, -1417,   459,   466, -1417, -1417,   616,   658,   468,
+   -1417,  3965,  5488,    12,    33, -1417, -1417, -1417,  7731,   475,
+   -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417,
+   -1417, -1417, -1417, -1417, -1417, -1417,    53, -1417,  -141,     0,
+   -1417,     4, -1417, -1417, -1417, -1417, -1417,   -46,   -46,   -46,
+     -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,
+     -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,
+     -46,   -46,   480,   509,   510,   528,   532,   539,   -46,   -46,
+     -46,   -46,   552, -1417,   -46, -1417, -1417, -1417, -1417, -1417,
+     -46,   -46,   712,   553,   560,   561,   -46,   -46,   571,   583,
+   -1417, -1417, -1417, -1417,   588,  7731,  7731,  7731,  7223,  7282,
+     146,    78,     5,   590,   593,  1490, -1417,   596,   805,   274,
+    -157,   809,  7731,  5297,  5297, -1417,  7731, -1417, -1417, -1417,
+   -1417,  5297, -1417, -1417, -1417, -1417, -1417, -1417,  5684,    78,
+    7731,  7033,  7731,  7731,   619,  7731,  7033,  7731,  7731,   636,
+    7033,  7731,  7731,  5608,   639,   635, -1417,  7033,  5216,  5216,
+    5216,   665,   670,  5216,  5216,  5216,   681,   699,   719,   725,
+     752,   758,   765,   786,   735,  6588,   963,  5608,    10,   736,
+     780,   203,   203,   203,  7731,  7731,  -100, -1417,   245,   203,
+     785,   800,   818,  6647,   248,    -8,   832,   837,   867,  5216,
+    5216,  5608,   871,     1,   727, -1417,   868,  1055,  1079, -1417,
+     886,   887,   891,  5216,  5216,   897,   908,   927,   608, -1417,
+     949,    15,    56,    69,   117,   707,  5804,  7731,  4164, -1417,
+   -1417,  3433, -1417,  1106, -1417,   311,   217,  1107,  7731,  7731,
+    7731,  -151,  7731,   926, -1417,   992,  7731,  7731,  7731, -1417,
+   -1417,  7731,   953,  1149,  1156, -1417, -1417,  1161, -1417,  1179,
+   -1417,   621,  1509,   393,  5297, -1417,  5608,  5608,  7477,  7536,
+    1023,  1024,  5684, -1417, -1417, -1417, -1417, -1417, -1417,  5608,
+    1187,   997,  7731,  7731,  1196,  7731,  7731,  7731,  7731,  7731,
+    7731,  7731,  7731,  7731,  7731,  7731,  7731,  7731,  7731,  7731,
+    7731,  7731,  7731,  7731,  7731,  7731,  7731,  5297,  5297,  5297,
+    5297,  5297,  5297,  5608,  5297,  5297,  7731,  5297,  5297,  5297,
+    5297,  5297,  7731,  5684,  7731,  5297,  5297,  5297,  5297,  5297,
+      78,  5684,    78,  1020,  1020,  1020,    99,  3452,   141,  9876,
+     108,  1030,  1225,   -46,  1042, -1417,  1032,  5846,  7731,  7033,
+   -1417,  7731,  7731,  7731,  7731,  7731,  7731,  7731,  7731,  7731,
+    7731,  7731,  7731,  7731,  7731,  7731, -1417, -1417,  7731,  7731,
+   -1417, -1417,  2036,   641,   398, -1417,   497, -1417,   420,  8657,
+   -1417,   487,  -117,   241,  1062,  1066, 10267,  7033,  4521, -1417,
+     335, 10288, 10309,  7731, 10330,   601, 10351, 10372,  7731,   643,
+   10393, 10414,  1267,  7731,  7731,   655,  1271,  1272,  1273,  7731,
+    7731,  1274,  1275,  1275,  7731,  6843,  6843,  6843,  6843,  7731,
+    7731,  7731,  7033,  7033,  2496,  1082,  1277,  1083, -1417, -1417,
+     236, -1417, -1417,  8683,  8709,   203,   203,     5,     5,   250,
+    7731,  7731,  7731,  6647,  6647,  7731,  5846,   259, -1417,  7731,
+    7731,  7731,  7731,  7731,  1279,  1285,  1287,  7731,  1286,  7731,
+    7731,  1175, -1417, -1417,  7033,  7033,  7033,  1289,  1290,  7731,
+    7731,  7731,  7731,  7731,  1293,   512,    78, -1417,  1247,  7731,
+   -1417,  1249, -1417,  1250, -1417,  1251,    34,    39,    43,    44,
+    7033,  1020, -1417, 10435, -1417,   671,  7731,  6000, -1417,  7731,
+    7731,   540, -1417, 10456, 10477, 10498,  1158,  8735, -1417,  1113,
+    4922, 10519, 10540,  9899, -1417, -1417, -1417,  1433, -1417,  1566,
+    7731,  7731, -1417,  7731,  7731,  1118,  1121,   702,   152, 10561,
+      14,  9922,  7731,  7033,  1315,  1327, -1417,  7731, 10582,  9945,
+    -114,  9853,  9853,  9853,  9853,  9853,  9853,  9853,  9853,  9853,
+    9853,  9853,  8761,  9853,  9853,  9853,  9853,  9853,  9853,  9853,
+    8787,  8813,  8839,   -82,   626,   -82,  1136,  1137,  1134,  1138,
+    1139,  1141,  8865,   661,   661,   661,   530,   661, 11128, -1417,
+    2540,  1142,  1143,  1151,   710,   717,  1152,  1154,  1153,  1299,
+    1316,  5608,   163,  1317,  1318,  5608,    95,  5684,  7731,  1349,
+    1355,    29,   661, -1417,   139,    42,    30,   161, -1417,  6330,
+     706,  4941,  1240,  1538,  1140,  1140,   325,   325,   325,   325,
+     470,   470,  1020,  1020,  1020,  1020,    31, 10603,  9968, -1417,
+    7731,  7731,  1357,    26,  7033,  7731,  7731,  1359,  7033,  7731,
+    1360,  5297,  1366, -1417,    78,  1367,  5297,  7731,  5684,  1368,
+    7033,  7033,  1231,  1369,  1370, 10624,  1371,  1236,  1375,  1376,
+   10645,  1243,  1384,  1385,  7731, 10666,  6542,  1191, -1417, -1417,
+   -1417, 10687, 10708,  7731,  5608,  1389,  1392, 10729,  1202, 11128,
+    1198,  1205, 11128,  1201,  1207, 11128,  1203,  1210, 11128,  1206,
+   10750, 10771, 10792,   716,   722,  7033,  1209, -1417, -1417,  1729,
+    2098,   203,  7731,  7731, -1417, -1417,  1208,  1211,  6647,  8891,
+    8917,  8943,  8631,   974,   203,  2324, 10813,  6739, 10834, 10855,
+   10876,  7731,  1405, -1417,  7731, 10897, -1417,  9991, 10014, -1417,
+     729,   730,   742, -1417, -1417, 10037, 10060,  8969, 10918, 10083,
+     217, -1417, -1417,  7033, -1417,  1212,  1214,  6767,  1228,  1233,
+    1234, -1417,  7033, -1417,  7033, -1417,  7033, -1417,  7033,   743,
+   -1417, -1417,  4960,  7033,  1020, -1417, 10939, 10106,  7033, -1417,
+    1407,  1428,  1436,  1241,  7731,  2424,  7731,  7731, -1417, -1417,
+       3, -1417, -1417,  2559, -1417,  1246,  5608,  1441,  1417,  1422,
+    5608,   163,  1423,  1424,   163,  6800,   806, -1417, -1417, 10129,
+     179,   562, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417,
+   -1417, -1417, -1417, -1417,  7731, -1417, -1417, -1417, -1417, -1417,
+   -1417, -1417,  7731,  7731,  7731, -1417,  7033, -1417, -1417, -1417,
+   -1417,  5297,  5608,  5297,  5297,  5684, -1417, -1417, -1417, -1417,
+   -1417, -1417, -1417, -1417,  7731,  5297, -1417,  5297, -1417,  7731,
+   -1417, -1417, -1417, -1417,   -46,   -46,  1459, -1417,  7731,  1460,
+     -46,   -46,  1461,   164,  7731,  1462,  1463,  2867, -1417,  1467,
+    1283,    10,  1464, -1417,  7033,  7033,  7033,  7033, -1417,   661,
+    7731, -1417,  1291,  1292,  1294, -1417,  1477, -1417, -1417, -1417,
+   -1417, -1417,   209,   211, 10960, 10152, -1417, -1417,  1305,  5297,
+     545, 10981, 10175, -1417,   572,  8995, -1417, -1417, -1417,  1484,
+   -1417, -1417,  9853,   661,   203,  4521, -1417,   939,  5608,  5608,
+    1488,  5608,   968,  5608,  5608,  1492,  1416,  5608,  5608,  3215,
+    1494,  1496,  7033,  1497,  1498,  1935, -1417, -1417,  1513, -1417,
+    1514,   185,  7731,   185,  7731,   185,  7731,   185,  7731,  1515,
+    1516,  1517,  1520,  1524,   850,  1528,  2754, -1417, -1417,   269,
+    9021,  9047, -1417, -1417,  6971,  -135,   203,   203,   203,  1529,
+    1534,  1331,  1540,  1347,    37,    51,    54,    57,   302, -1417,
+     315, -1417,   974,  1541,  1543,  1544,  1545,  1546, 11128, -1417,
+    3249,  1343,  1549,  1550,  1551,  1468,  1554,  1556,  1557,  7731,
+     217,   151,   854, -1417,  7731, -1417,  7731,  7731,  7731,   855,
+     860,   864,   877, -1417,  7731,   878,   217,   217,   899,  5608,
+    5608,  5608,  1561,  9073, -1417,  4979,   858,  1562,  1563, -1417,
+    5608,  1377, -1417,   -46,   -46,  1565,  7731,  1567,   -46,   -46,
+    7731,  1568, -1417,   661,  1569, -1417,  1572, -1417,  1575,  9853,
+    9853,  9853,  9853,   761,  1380,  1374,  1387,  1388,  1386,   810,
+     817, 11002,  1390,   661,  9853,  1435,  5297, -1417,  3339, -1417,
+    1435,  5297, -1417,   174,  1391,  1580,  3358, -1417, -1417, -1417,
+      10,  7731, -1417,   900, -1417,   903,   913,   914,   918,   185,
+   11128,  1394,  7731,  7731,  5608,  1393, -1417, -1417, -1417, -1417,
+    1395, -1417,  1592,    79, -1417, -1417,  1595,  7731,  4759,  1596,
+    1597,    66,  1400,  1402,  1518,  1518,  5608,  1603,  1408,  1409,
+    1605,  1608,  5608,  1412,  1611,  1613, -1417,  1615,  5608,   919,
+    5608,  5608,  1617,  1618, -1417,  5608,  5608, 11128,  5608, 11128,
+    5608, 11128,  5608, 11128,  5608,  5608,  5608,  1419,  1421,  1619,
+     463, -1417,  7731,  7731,  7731,  1425,  1426,  -112,   120,   166,
+    1429, -1417,  5608, -1417,  7731, -1417,  1625, -1417,  1626, -1417,
+    1630, -1417,  1631, -1417, -1417,  6647,   341,  5412, -1417,  1437,
+    1448,  6196, -1417,  7033, -1417, -1417, -1417,  1450,  7731, -1417,
+   -1417, 10198,  1636,   661,  9099,  9125,  9151,  9177, -1417, -1417,
+   -1417, -1417, 11128, -1417,   661,  1649,  1650,  1521, -1417,  7731,
+    7731,  7731, -1417,  1651,   575,  1479,  1658,  1435,  5297, -1417,
+    3384, -1417,  1435,  5297,  3474, -1417,   185, -1417,   270, -1417,
+   -1417, -1417, -1417, -1417, -1417,  5297, -1417, -1417, -1417,  5684,
+    1661, -1417, -1417,    41, -1417, -1417, -1417, -1417, -1417, -1417,
+    1660,   -82,   -82, -1417,  1677,   -82,   -82,  5684,  7731,  1678,
+    1702,    29, -1417,  1701, 10221,    10, -1417,  1703,  1704,  1705,
+    1706,  5608,  7731,  9203,  9229,   922, -1417,  7731,  1726, -1417,
+   -1417,  5297, -1417,  9255,  4367, 11128, -1417, -1417, -1417, -1417,
+    7731,  7731,   203,  1727,  1730,  1731, -1417,  7731,  7731, -1417,
+   -1417,  1732,  7731, -1417, -1417,  1734,  1737,  1504,  1738,  1589,
+    7731, -1417,  1739,  1740,  1741,  1742,  1747,  1752,  1125,  1757,
+    7033,  7033,  7731, -1417,  6843,  7177, 11023,  2395,     5,     5,
+     203,  1759,   203,  1762,   203,  1763,  7731,   701,  1570, 11044,
+   -1417, -1417, -1417, -1417,  7431,   336, -1417,  1764,  3676,  1766,
+    5608,   203,  3676,  1768,   931,  7731,  3620,  1769,   217, -1417,
+    7731,  7731,  7731,  7731, -1417, -1417, -1417,  5608,  5938,   791,
+   11065, -1417, -1417,  4824,  5608, -1417,  1770,   -82,   -82, -1417,
+    1772,   -82,   -82, -1417,  5608, -1417,  1581,   661,  4563,  5020,
+    5684, -1417,  1774,  1775, -1417,  1776,  1777,  1779,  3807, -1417,
+    1780,  1782, -1417,  1585, -1417, -1417, -1417, -1417, -1417,  1783,
+     581, 11128,  7731,  7731,  5608,  1586,   936, 11128, -1417,  1785,
+    7731, -1417, -1417,  7626,  7654,   401, -1417, -1417, -1417,  7987,
+    8015, -1417,  8043,  1787, -1417,  5608, -1417,  1715,  1790, 11128,
+   -1417, -1417, -1417, -1417, -1417, -1417,  1593, -1417, -1417,   937,
+     940,  2824,  3914,  1792,  1599, -1417,  7731, -1417,  1594,  1610,
+     338, -1417,  1600,   357, -1417,  1614,   360, -1417,  1616, 10244,
+    1794,  5608,  1810,  1623,  7731, -1417,  6392,   362, -1417,   941,
+     365,   374, -1417,  1795,  8071, -1417, -1417,  9281,  9307,  9333,
+    9359,  1681,  7731, -1417,  7731, -1417, -1417,  7033,  3962,  1817,
+    1624, -1417,  1825,  1828, -1417,  1832,  1833,  1834, -1417, -1417,
+    4164, -1417, -1417,  5297, 11128, -1417, -1417, -1417, -1417, -1417,
+   -1417, -1417, -1417,    10, -1417,  1709, -1417, -1417,  7731,  9385,
+    9411, -1417,  5608,  7731,  1837, -1417,  9437, -1417, -1417,  1838,
+    1839,  1840,  1846,  1847,  1848,   946,  1654, -1417,  5608,   656,
+     747,  7033, -1417, -1417,     5,  6134, -1417, -1417,  6647,   974,
+    6647,   974,  6647,   974,  1853, -1417,   951,  5608, -1417,  8099,
+     203,  1855,  7033,   203, -1417, -1417,  7731,  7731,  7731,  7731,
+    7731,  8127,  8155,   955, -1417, -1417,  1856, -1417, -1417, -1417,
+   -1417, -1417,   960,  4501,   979,  1857, -1417,  1663, 11128,  7731,
+    7731,   989, 11128, -1417,  7731,   996,  1001, -1417, -1417, -1417,
+   -1417, -1417, -1417,  1665,  7731,  1005,  1666,   203,  5608,  1865,
+    1668,   203,  1867,  1012,  1669,  7731, -1417,  8183,   388,   410,
+    8211,   422,   460,  8239,   429,   573, -1417,  5608,  1869,  1781,
+    2859,  1672,   454, -1417,  1017,   465,  9463,  9489,  9515,  9541,
+    4124, -1417, -1417,  1873, -1417,  7731, -1417,  5684, -1417, -1417,
+    7731, 11086,  9567,    45,  9593, -1417, -1417,  7731,  8267,  1875,
+     203,    71, -1417, -1417,   203,    75, -1417,  1876, -1417,  8295,
+    1877,  7731,  1880,  1882,  7731,  1883,  1884,  7731,  1887,  1711,
+   -1417,  7731, -1417,   974, -1417,  7033,  1912,  6392,  7731,  7731,
+    7731,  7731, -1417, -1417,   990, -1417,  1018, -1417,  7731, -1417,
+    5608,  7731,  9619, -1417, -1417,   467, -1417,   499, -1417, -1417,
+   -1417, -1417,  1716,  8323, -1417, -1417,  1717,  8351, -1417, -1417,
+    1719,  8379, -1417,  1913,  4310,   627,  3166,  1021, -1417,   501,
+    1033,  9645,  9671,  9697,  9723,  5684,  1921,  1724, 11107,  1040,
+    8407,  7731,   203,   203,   974,  1923,   974,  1924,   974,  1926,
+   -1417, -1417, -1417, -1417,   974,  1929,  7033,  1930,  7731,  7731,
+    7731,  7731, -1417, -1417,  5297, -1417,  1733,  1932,  8435,   527,
+     536,   745, -1417,  1735,   906, -1417,  1743,   952, -1417,  1744,
+    1115, -1417,  1044, -1417,  9749,  9775,  9801,  9827,  1058, -1417,
+    1745,  5608, -1417,  1936,  7731,  7731,  1939,   974,  1940,   974,
+    1944,   974, -1417,  1945,  7731,  7731,  7731,  7731,  5297,  1946,
+    5297,  1061, -1417,  8463,  8491, -1417,  1189, -1417,  1244, -1417,
+    1334, -1417,  8519,  8547,  8575,  8603, -1417, -1417,  1070, -1417,
+    1947,  1948,  1949,  1950,  1953,  1969, -1417, -1417, -1417, -1417,
+    5297,  1970, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417
 };
 
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
+  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+     Performed when YYTABLE does not specify something else to do.  Zero
+     means the default is an error.  */
 static const yytype_uint16 yydefact[] =
 {
-       0,     0,     0,     2,     3,     1,   520,     0,     0,     0,
+       0,     0,     0,     2,     3,     1,   537,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   239,     0,     0,   247,   248,     0,     0,     0,
-     242,     0,     0,     0,     0,   343,   344,   345,     0,     0,
+       0,     0,   252,     0,     0,   260,   261,     0,     0,     0,
+     255,     0,     0,     0,     0,   356,   357,   358,     0,     0,
        5,     7,     6,     8,     9,    10,    20,    11,    12,    13,
-      14,    19,    18,    15,    16,    17,     0,    21,   521,     0,
-     392,   520,   492,   393,   395,   396,   394,     0,     0,     0,
+      14,    19,    18,    15,    16,    17,     0,    21,   538,     0,
+     405,   537,   509,   406,   408,   409,   407,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   494,     0,   513,   496,   400,   401,   402,
+       0,     0,     0,   511,     0,   530,   513,   413,   414,   415,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     397,   398,   399,   495,     0,     0,     0,     0,    66,    67,
-       0,     0,   187,     0,     0,     0,   350,     0,   488,   521,
-     407,     0,     0,     0,     0,   227,     0,   229,   230,   225,
-     226,     0,   231,   232,   109,   117,    66,    67,     0,     0,
+     410,   411,   412,   512,     0,     0,     0,     0,    66,    67,
+       0,     0,   200,     0,     0,     0,   363,     0,   501,   538,
+     420,     0,     0,     0,     0,   240,     0,   242,   243,   238,
+     239,     0,   244,   245,   122,   130,    66,    67,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   233,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   246,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   429,     0,     0,
-       0,     0,     0,   187,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   520,     0,   187,   521,     0,     0,   340,
-       0,     0,     0,     0,     0,     0,     0,     0,   520,   447,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   469,
-     470,   440,   446,     0,   441,   521,   407,     0,     0,     0,
-       0,   520,     0,     0,   482,     0,     0,     0,     0,   223,
-     224,     0,   520,     0,     0,   240,   241,     0,   187,     0,
-     187,   520,     0,     0,   346,     0,     0,    66,    67,     0,
-       0,    59,    63,    62,    61,    60,    65,    64,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,   442,     0,     0,
+       0,     0,     0,   200,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   537,     0,   200,   538,     0,     0,   353,
+       0,     0,     0,     0,     0,     0,     0,     0,   537,   460,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   482,
+     483,   453,   459,     0,   454,   538,   420,     0,     0,     0,
+       0,   537,     0,     0,   495,     0,     0,     0,     0,   236,
+     237,     0,   537,     0,     0,   253,   254,     0,   200,     0,
+     200,   537,     0,   538,     0,   359,     0,     0,    66,    67,
+       0,     0,    59,    60,    61,    62,    63,    64,    65,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   353,   352,   354,     0,     0,     0,     0,     0,
-       0,     0,   186,     0,   185,     0,    68,    69,     0,     0,
-     220,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    34,   216,     0,     0,
-     415,   164,     0,   520,     0,   488,   489,     0,     0,   516,
-       0,   107,   107,     0,     0,     0,     0,   476,   477,     0,
+       0,     0,     0,   366,   365,   367,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   199,     0,   198,     0,     0,
+     233,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,    34,   229,     0,     0,
+     428,   177,     0,   537,     0,   501,   538,   502,     0,     0,
+     533,     0,   120,   120,     0,     0,     0,     0,   489,   490,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   308,   308,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   187,   187,     0,
-     431,   430,     0,     0,     0,     0,   187,   187,     0,     0,
-       0,     0,     0,     0,     0,   258,     0,   187,     0,     0,
-       0,     0,     0,   310,     0,     0,     0,     0,     0,     0,
-       0,   205,   341,     0,     0,     0,     0,     0,     0,     0,
-       0,    66,    67,     0,     0,     0,   453,     0,     0,   454,
-       0,   455,     0,   456,     0,     0,     0,     0,     0,     0,
-     352,   448,     0,   442,     0,     0,     0,   318,    66,    67,
-       0,   222,     0,     0,     0,     0,     0,   187,     0,     0,
-       0,     0,     0,   244,   243,   210,     0,   211,     0,     0,
-     187,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    83,     0,     0,     0,   420,     0,     0,     0,     0,
+       0,     0,   321,   321,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   200,   200,
+       0,   444,   443,     0,     0,     0,     0,   200,   200,     0,
+       0,     0,     0,     0,     0,     0,   271,     0,   200,     0,
+       0,     0,     0,     0,   323,     0,     0,     0,     0,     0,
+       0,     0,   218,   354,     0,     0,     0,     0,     0,     0,
+       0,     0,    66,    67,     0,     0,     0,   466,     0,     0,
+     467,     0,   468,     0,   469,     0,     0,     0,     0,     0,
+       0,   365,   461,     0,   455,     0,     0,     0,   331,    66,
+      67,     0,   235,     0,     0,     0,     0,     0,   200,     0,
+       0,     0,     0,     0,   257,   256,   223,     0,   224,     0,
+       0,     0,   200,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,    75,     0,     0,     0,
+     433,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   416,   531,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,    59,
+      60,     0,   364,    59,    60,     0,     0,    59,     0,     0,
+       0,     0,     0,   195,     0,     0,     0,     0,   201,     0,
+       0,     0,   381,   380,   378,   379,   374,   376,   375,   377,
+     369,   368,   370,   371,   372,   373,     0,     0,     0,   178,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   403,   514,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   351,     0,    59,     0,     0,     0,
-       0,     0,   182,     0,     0,     0,     0,   188,     0,     0,
-      59,     0,     0,   368,   367,   366,   365,   361,   362,   364,
-     363,   356,   355,   357,   358,   359,   360,     0,     0,     0,
-     165,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   108,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   121,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   337,   338,   339,     0,
-       0,     0,     0,   306,     0,     0,     0,   132,   133,     0,
-     135,   136,     0,   138,   139,     0,   141,   142,     0,     0,
-       0,     0,     0,     0,     0,   152,   187,     0,     0,     0,
-       0,     0,   433,   432,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   252,     0,     0,     0,     0,     0,     0,
-       0,   321,     0,     0,   206,     0,     0,   202,     0,     0,
-       0,   336,   335,     0,     0,     0,     0,   420,     0,   471,
-       0,     0,     0,     0,     0,     0,   457,     0,   458,     0,
-     459,     0,   460,     0,     0,   351,   443,   450,     0,   357,
-     449,     0,   472,     0,     0,     0,     0,     0,     0,     0,
-       0,   245,   246,     0,   212,   214,     0,   522,     0,     0,
-       0,     0,     0,     0,     0,     0,    88,    74,     0,   409,
-     408,   422,   370,   371,   372,   373,   374,   375,   376,   377,
-     378,   391,   379,     0,   381,   382,   383,   384,   385,   386,
-     387,     0,     0,     0,   505,     0,   510,   501,   502,   503,
-       0,     0,     0,     0,     0,   506,   507,   508,   428,   512,
-     121,   126,    99,     0,     0,   497,     0,   499,     0,   405,
-     412,   413,   493,     0,     0,     0,     0,     0,     0,     0,
-      93,     0,     0,     0,     0,   414,     0,     0,     0,     0,
-     518,     0,     0,     0,    44,     0,     0,     0,    57,     0,
-      35,    36,    37,    38,    39,   411,   410,     0,   490,    24,
-      22,     0,     0,    25,     0,     0,   217,   517,    70,   110,
-      71,   118,     0,     0,     0,   478,   479,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   350,   351,
+     352,     0,     0,     0,     0,   319,     0,     0,     0,   145,
+     146,     0,   148,   149,     0,   151,   152,     0,   154,   155,
+       0,     0,     0,     0,     0,     0,     0,   165,   200,     0,
+       0,     0,     0,     0,   446,   445,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   265,     0,     0,     0,     0,
+       0,     0,     0,   334,     0,     0,   219,     0,     0,   215,
+       0,     0,     0,   349,   348,     0,     0,     0,     0,     0,
+     433,    68,    69,     0,   484,     0,     0,     0,     0,     0,
+       0,   470,     0,   471,     0,   472,     0,   473,     0,     0,
+     364,   456,   463,     0,   370,   462,     0,     0,     0,   485,
+       0,     0,     0,     0,     0,     0,     0,     0,   258,   259,
+       0,   225,   227,     0,   539,     0,     0,     0,    59,    60,
+       0,     0,     0,     0,     0,     0,     0,    89,    74,     0,
+     422,   421,   435,   383,   384,   385,   386,   387,   388,   389,
+     390,   391,   404,   392,     0,   394,   395,   396,   397,   398,
+     399,   400,     0,     0,     0,   522,     0,   527,   518,   519,
+     520,     0,     0,     0,     0,     0,   523,   524,   525,   441,
+     529,   134,   139,   112,     0,     0,   514,     0,   516,     0,
+     418,   425,   426,   510,     0,     0,     0,    59,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   106,     0,
+       0,     0,     0,   427,     0,     0,     0,     0,   535,     0,
+       0,    44,     0,     0,     0,    57,     0,    35,    36,    37,
+      38,    39,   424,   423,     0,     0,   507,    24,    22,     0,
+       0,     0,     0,    25,     0,     0,   230,   534,    70,   123,
+      71,   131,     0,     0,     0,   491,   492,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   304,   309,   307,     0,   317,
+       0,     0,     0,     0,     0,   317,   322,   320,     0,   330,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   213,   215,     0,
-       0,     0,   177,   179,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   287,
-       0,   249,     0,     0,     0,     0,     0,     0,   311,   320,
+       0,     0,     0,     0,     0,     0,     0,   226,   228,     0,
+       0,     0,   190,   192,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   300,
+       0,   262,     0,     0,     0,     0,     0,     0,   324,   333,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     408,     0,   473,     0,   452,     0,     0,     0,     0,     0,
-       0,     0,   444,     0,     0,     0,     0,     0,     0,     0,
-       0,   207,     0,     0,     0,     0,   209,     0,     0,   347,
-       0,     0,     0,     0,   519,     0,     0,     0,   417,     0,
-     416,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    85,
-       0,     0,     0,     0,    84,    89,    91,     0,     0,   486,
-       0,    97,     0,     0,     0,     0,     0,    75,   369,     0,
-       0,     0,     0,     0,    30,   419,   418,     0,    23,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   146,
-     146,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   150,     0,     0,     0,     0,     0,     0,     0,   315,
-       0,     0,   134,     0,   137,     0,   140,     0,   143,     0,
-       0,     0,     0,     0,     0,     0,   208,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   293,     0,   292,     0,
-     298,     0,   300,     0,   294,     0,   296,     0,   259,   288,
-       0,     0,     0,   200,     0,     0,     0,   322,     0,   204,
-     203,   342,     0,     0,    31,    32,     0,     0,     0,     0,
-       0,     0,     0,   461,   462,   463,   464,   451,   445,     0,
-       0,     0,     0,   483,     0,     0,     0,   235,     0,     0,
-       0,     0,     0,    87,     0,    86,     0,    76,   219,   421,
-     218,   380,   388,   389,   390,   511,     0,   425,   426,   427,
-       0,     0,   404,   122,     0,   515,   127,   424,   498,   500,
-     406,    78,    59,     0,     0,     0,     0,    77,     0,     0,
-       0,   484,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   438,     0,     0,    26,    27,     0,    28,     0,     0,
-     111,   114,    72,    73,   148,     0,     0,     0,     0,     0,
-       0,   151,     0,     0,   167,   168,     0,     0,   153,   174,
-       0,     0,     0,     0,   144,     0,   314,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   221,     0,
-       0,     0,     0,   187,   187,     0,   269,     0,   271,     0,
-     273,     0,   440,     0,     0,   299,   301,   295,   297,     0,
-       0,   253,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   421,   474,     0,     0,     0,     0,   475,
-     156,   157,     0,     0,     0,     0,   100,   104,     0,     0,
-     348,    80,    79,     0,   423,     0,     0,     0,     0,     0,
-       0,     0,    94,     0,     0,    95,     0,   487,   189,   190,
-     191,   192,     0,     0,    40,     0,     0,     0,     0,     0,
-      42,   491,     0,     0,   112,   115,     0,     0,   147,   154,
-     155,   159,     0,     0,   169,     0,     0,   316,     0,   162,
-       0,     0,   305,   173,   149,   161,   172,   176,   160,     0,
-     170,   175,     0,     0,     0,     0,     0,     0,   437,     0,
-     436,     0,     0,     0,   260,     0,     0,   261,     0,     0,
-     262,     0,     0,     0,     0,     0,     0,     0,   199,     0,
-       0,   198,     0,     0,     0,   193,     0,     0,   319,    33,
-       0,     0,     0,     0,     0,     0,   481,     0,   237,   236,
-       0,     0,     0,     0,     0,   504,   509,     0,   123,   125,
-       0,   128,   129,   130,    90,    92,     0,    98,     0,    81,
-      45,     0,     0,     0,   439,     0,     0,     0,    29,     0,
-     121,   126,     0,     0,     0,     0,     0,     0,     0,     0,
-     163,     0,   312,   312,     0,   105,   106,   187,     0,   180,
-     181,     0,     0,     0,     0,     0,     0,     0,   289,     0,
-       0,   187,     0,     0,     0,     0,     0,   184,   183,     0,
-       0,     0,     0,     0,     0,     0,     0,   101,   102,     0,
-      82,     0,   476,     0,     0,   485,     0,    41,     0,     0,
-       0,    43,    58,     0,     0,     0,   330,   332,   331,   333,
-     334,   166,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   435,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   303,     0,     0,     0,   254,
-       0,     0,   194,     0,     0,     0,     0,     0,     0,     0,
-     480,   238,     0,   349,     0,   124,     0,   131,    96,     0,
-       0,     0,     0,     0,   113,   116,     0,     0,     0,     0,
-       0,   313,   323,     0,     0,   324,     0,   178,     0,   275,
-       0,     0,   277,     0,     0,   279,     0,     0,     0,   290,
-       0,   250,     0,   187,     0,     0,     0,     0,     0,     0,
-       0,   158,   103,     0,   119,     0,    49,     0,    55,     0,
-       0,     0,   145,   171,     0,   327,     0,   328,   329,   434,
-     263,     0,     0,   270,   264,     0,     0,   272,   265,     0,
-       0,   274,     0,     0,     0,   256,     0,   197,     0,     0,
+     422,   421,     0,   486,     0,   465,     0,     0,     0,     0,
+       0,     0,     0,   457,     0,     0,   424,   423,     0,     0,
+       0,     0,     0,     0,   220,     0,     0,     0,     0,   222,
+       0,     0,   360,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,   536,     0,     0,   430,     0,   429,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   281,     0,   283,     0,   285,   291,
-     302,   255,   251,     0,     0,     0,     0,     0,     0,     0,
-       0,   120,    46,     0,    53,     0,     0,     0,     0,     0,
-       0,   266,     0,     0,   267,     0,     0,   268,     0,     0,
-     201,     0,   195,     0,     0,     0,     0,     0,    47,     0,
-       0,   228,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   257,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   234,     0,     0,   276,     0,   278,     0,   280,     0,
-     196,     0,     0,     0,     0,    48,    50,     0,    51,     0,
-       0,     0,     0,     0,     0,   465,   466,   467,   468,     0,
-       0,    56,   325,   326,   282,   284,   286,    52,    54
-};
-
-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,     2,     3,    90,   941,    91,    92,   687,  1413,  1419,
-     930,  1119,  1586,  1787,   931,  1736,  1827,   932,  1789,   933,
-     934,  1123,   348,   440,   184,   419,    93,   702,   451,  1530,
-    1531,   452,  1581,  1092,  1263,  1093,  1266,   736,   739,   742,
-     745,  1441,  1308,   667,   299,   413,   414,    96,    97,    98,
-      99,   100,   101,   102,   300,  1022,  1682,  1753,   771,  1465,
-    1468,  1471,  1711,  1715,  1719,  1772,  1775,  1778,  1018,  1019,
-    1158,   978,   733,   780,  1608,   104,   105,   106,   107,   301,
-     186,   890,   501,   257,  1290,   302,   303,   304,   564,   313,
-     914,  1110,   449,   445,   891,   450,   189,   306
+       0,     0,     0,     0,     0,     0,     0,    83,     0,    87,
+       0,     0,    76,     0,     0,     0,     0,    79,   102,   104,
+       0,     0,   499,     0,   110,     0,     0,     0,     0,     0,
+     382,     0,     0,     0,     0,     0,    30,   432,   431,   505,
+     503,    23,     0,     0,   506,   504,     0,     0,     0,     0,
+       0,     0,     0,     0,   159,   159,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   163,     0,     0,     0,
+       0,     0,     0,     0,   328,     0,     0,   147,     0,   150,
+       0,   153,     0,   156,     0,     0,     0,     0,     0,     0,
+       0,   221,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,   306,     0,   305,     0,   311,     0,   313,     0,   307,
+       0,   309,     0,   272,   301,     0,     0,     0,   213,     0,
+       0,     0,   335,     0,   217,   216,   355,     0,     0,    31,
+      32,     0,     0,     0,     0,     0,     0,     0,   474,   475,
+     476,   477,   464,   458,     0,     0,     0,     0,   496,     0,
+       0,     0,   248,     0,     0,     0,     0,     0,     0,    84,
+       0,    88,     0,     0,     0,    80,     0,   232,   434,   231,
+     393,   401,   402,   403,   528,     0,   438,   439,   440,     0,
+       0,   417,   135,     0,   532,   140,   437,   515,   517,   419,
+       0,     0,     0,    85,     0,     0,     0,    59,     0,     0,
+       0,     0,    77,     0,     0,     0,   497,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   451,     0,     0,    26,
+      27,     0,    28,     0,     0,   124,   127,    72,    73,   161,
+       0,     0,     0,     0,     0,     0,   164,     0,     0,   180,
+     181,     0,     0,   166,   187,     0,     0,     0,     0,   157,
+       0,   327,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   234,     0,     0,     0,     0,   200,   200,
+       0,   282,     0,   284,     0,   286,     0,   453,     0,     0,
+     312,   314,   308,   310,     0,     0,   266,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   434,   487,
+       0,     0,     0,     0,   488,   169,   170,     0,     0,     0,
+       0,   113,   117,     0,     0,   361,     0,     0,     0,    86,
+       0,     0,     0,    78,     0,   436,     0,     0,     0,     0,
+       0,    96,     0,     0,    90,     0,     0,     0,     0,   107,
+       0,     0,   108,     0,   500,   202,   203,   204,   205,     0,
+       0,    40,     0,     0,     0,     0,     0,    42,   508,     0,
+       0,   125,   128,     0,     0,   160,   167,   168,   172,     0,
+       0,   182,     0,     0,   329,     0,   175,     0,     0,   318,
+     186,   162,   174,   185,   189,   173,     0,   183,   188,     0,
+       0,     0,     0,     0,     0,   450,     0,   449,     0,     0,
+       0,   273,     0,     0,   274,     0,     0,   275,     0,     0,
+       0,     0,     0,     0,     0,   212,     0,     0,   211,     0,
+       0,     0,   206,     0,     0,   332,    33,     0,     0,     0,
+       0,     0,     0,   494,     0,   250,   249,     0,     0,     0,
+       0,    97,     0,     0,    91,     0,     0,     0,   521,   526,
+       0,   136,   138,     0,   141,   142,   143,    98,   100,    92,
+      94,   103,   105,     0,   111,     0,    81,    45,     0,     0,
+       0,   452,     0,     0,     0,    29,     0,   134,   139,     0,
+       0,     0,     0,     0,     0,     0,     0,   176,     0,   325,
+     325,     0,   118,   119,   200,     0,   193,   194,     0,     0,
+       0,     0,     0,     0,     0,   302,     0,     0,   200,     0,
+       0,     0,     0,     0,   197,   196,     0,     0,     0,     0,
+       0,     0,     0,     0,   114,   115,     0,    99,   101,    93,
+      95,    82,     0,   489,     0,     0,   498,     0,    41,     0,
+       0,     0,    43,    58,     0,     0,     0,   343,   345,   344,
+     346,   347,   179,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   448,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   316,     0,     0,     0,
+     267,     0,     0,   207,     0,     0,     0,     0,     0,     0,
+       0,   493,   251,     0,   362,     0,   137,     0,   144,   109,
+       0,     0,     0,     0,     0,   126,   129,     0,     0,     0,
+       0,     0,   326,   336,     0,     0,   337,     0,   191,     0,
+     288,     0,     0,   290,     0,     0,   292,     0,     0,     0,
+     303,     0,   263,     0,   200,     0,     0,     0,     0,     0,
+       0,     0,   171,   116,     0,   132,     0,    49,     0,    55,
+       0,     0,     0,   158,   184,     0,   340,     0,   341,   342,
+     447,   276,     0,     0,   283,   277,     0,     0,   285,   278,
+       0,     0,   287,     0,     0,     0,   269,     0,   210,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   294,     0,   296,     0,   298,
+     304,   315,   268,   264,     0,     0,     0,     0,     0,     0,
+       0,     0,   133,    46,     0,    53,     0,     0,     0,     0,
+       0,     0,   279,     0,     0,   280,     0,     0,   281,     0,
+       0,   214,     0,   208,     0,     0,     0,     0,     0,    47,
+       0,     0,   241,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,   270,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,   247,     0,     0,   289,     0,   291,     0,   293,
+       0,   209,     0,     0,     0,     0,    48,    50,     0,    51,
+       0,     0,     0,     0,     0,     0,   478,   479,   480,   481,
+       0,     0,    56,   338,   339,   295,   297,   299,    52,    54
 };
 
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -1343
-static const yytype_int16 yypact[] =
+  /* YYPGOTO[NTERM-NUM].  */
+static const yytype_int16 yypgoto[] =
 {
-    7148,    96,   112,  7268, -1343, -1343,  3752,   119,   -32,   -13,
-      62,    36,   154,   199,   263,   296,    94,   308,   318,   169,
-     191,  -167,  -167,  -151,   145,   200,    18,   206,   210,    17,
-     227,   234,   327,   359,   390,   475,   300,   465,   425,   433,
-     598,   452,   511,   691,   256,   354,   513,   -80,   395,   -77,
-     -77,   398,   283,    39,   -11,   551,   576,    24,    53,   590,
-     583,   290,   688,   696,   709,  5256,   773,   585,   591,   596,
-      29,    41, -1343,   604,   623, -1343, -1343,   827,   828,   624,
-   -1343,  5337,  5724,    19,    32, -1343, -1343, -1343,  7008,   628,
-   -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343,
-   -1343, -1343, -1343, -1343, -1343, -1343,    50, -1343,  -125,   123,
-   -1343,    13, -1343, -1343, -1343, -1343, -1343,  -167,  -167,  -167,
-    -167,  -167,  -167,  -167,  -167,  -167,  -167,  -167,  -167,  -167,
-    -167,  -167,  -167,  -167,  -167,  -167,  -167,  -167,  -167,  -167,
-    -167,  -167,   641,   644,   648,   649,   655,   666,  -167,  -167,
-    -167,  -167,   678, -1343,  -167, -1343, -1343, -1343, -1343, -1343,
-    -167,  -167,   846,   708,   715,   721,  -167,  -167,   733,   736,
-   -1343, -1343, -1343, -1343,   686,  7008,  7008,  7008,  7008,  7008,
-      21,     9,   207,   690,    79,  1131, -1343,   707,   935,  -102,
-     -18,   944,  7008,  5533,  5533, -1343,  7008, -1343, -1343, -1343,
-   -1343,  5533, -1343, -1343, -1343, -1343, -1343, -1343,  5920,     9,
-    7008,  6818,  7008,  7008,   756,  7008,  6818,  7008,  7008,   757,
-    6818,  7008,  7008,  5648,   765,   759, -1343,  6818,  5256,  5256,
-    5256,   769,   770,  5256,  5256,  5256,   774,   791,   799,   803,
-     813,   824,   831,   835,   785,  3428,   999,  5648,    29,   836,
-     841,   -77,   -77,   -77,  7008,  7008,  -104, -1343,   -41,   -77,
-     861,   868,   876,  3662,   -37,  -136,   893,   897,   900,  5256,
-    5256,  5648,   905,     1,   906, -1343,   907,  1114,  1115, -1343,
-     918,   922,   923,  5256,  5256,   931,   932,   934,   536, -1343,
-     936,    14,    15,    22,    26,   702,  5844,  7008,  4171, -1343,
-   -1343,  2819, -1343,  1126, -1343,   243,   360,  1128,  7008,  7008,
-    7008,   -88,  7008,   938, -1343,   997,  7008,  7008,  7008, -1343,
-   -1343,  7008,   937,  1139,  1140, -1343, -1343,  1142, -1343,  1143,
-   -1343,   285,  8020,  5533, -1343,  5648,  5648,  7008,  7008,   947,
-     216,  5920, -1343, -1343, -1343, -1343, -1343, -1343,  5648,  1148,
-     956,  7008,  7008,  1152,  7008,  7008,  7008,  7008,  7008,  7008,
-    7008,  7008,  7008,  7008,  7008,  7008,  7008,  7008,  7008,  7008,
-    7008,  7008,  7008,  7008,  7008,  7008,  5533,  5533,  5533,  5533,
-    5533,  5533,  5648,  5533,  5533,  7008,  5533,  5533,  5533,  5533,
-    5533,  7008,  5920,  7008,  5533,  5533,  5533,  5533,  5533,     9,
-    5920,     9,   963,   963,   963,  9645,  6002,   131,   960,  1156,
-    -167,   961, -1343,   977,  5102,  7008, -1343, -1343,  6818,    -4,
-   -1343,  7008,  7008,  7008,  7008,  7008,  7008,  7008,  7008,  7008,
-    7008,  7008,  7008,  7008,  7008,  7008, -1343, -1343,  7008,  7008,
-   -1343, -1343,  1242,   165,   -44, -1343, -1343,    -2,  8127, -1343,
-     287,   101,   251,   982,   983,  9666,  6818,  4346, -1343,   -82,
-    9687,  9708,  7008,  9729,   -60,  9750,  9771,  7008,   143,  9792,
-    9813,  1180,  7008,  7008,   247,  1185,  1192,  1204,  7008,  7008,
-    1208,  1209,  1209,  7008,  6628,  6628,  6628,  6628,  7008,  7008,
-    7008,  6818,  6818,  8047,  1013,  1216,  1019, -1343, -1343,   -48,
-   -1343, -1343,  8153,  8179,   -77,   -77,   207,   207,   -39,  7008,
-    7008,  7008,  3662,  3662,  7008,  5102,   -35, -1343,  7008,  7008,
-    7008,  7008,  7008,  1220,  1224,  1225,  7008,  1227,  7008,  7008,
-    1452, -1343, -1343,  6818,  6818,  6818,  1228,  1229,  7008,  7008,
-    7008,  7008,  7008,  1233,   364,     9, -1343,  1186,  7008, -1343,
-    1187, -1343,  1189, -1343,  1190,    33,    35,    42,    44,  6818,
-     963, -1343,  9834, -1343,   270,  7008,  6040, -1343,  7008,  7008,
-     426, -1343,  9855,  9876,  9897,  1105,  8205, -1343,  1042,  4366,
-    9918,  9939,  9323, -1343, -1343, -1343,  1489, -1343,  1583,  7008,
-   -1343,  1047,  1051,   319,  9960,  9346,  7008,  6818,    -4,  1248,
-    1249, -1343,  7008,  9981,  9369,    70,  1525,  1525,  1525,  1525,
-    1525,  1525,  1525,  1525,  1525,  1525,  1525,  8231,  1525,  1525,
-    1525,  1525,  1525,  1525,  1525,  8257,  8283,  8309,    89,   587,
-      89,  1064,  1065,  1061,  1062,  1063,  1067,  8335,   367,   367,
-     367,   400,   367, 10443, -1343,  1300,  1068,  1069,  1075,   602,
-     609,  1076,  1078,  1079,   302,    81,  5920,  7008,  1272,  1277,
-      25,   367, -1343,    -9,    37,    31,   150, -1343,  6524,   386,
-   -1343,  5648,  4550,  2083,   534,   987,   987,   370,   370,   370,
-     370,   138,   138,   963,   963,   963,   963,     4, 10002,  9392,
-   -1343,  7008,  1278,     3,  6818,  1279,  6818,  7008,  1280,  5533,
-    1282, -1343,     9,  1283,  5533,  7008,  5920,  1284,  6818,  6818,
-    1141,  1287,  1288, 10023,  1290,  1147,  1291,  1293, 10044,  1158,
-    1295,  1297,  7008, 10065,  6552,  1104, -1343, -1343, -1343, 10086,
-   10107,  7008,  5648,  1319,  1318, 10128,  1127, 10443,  1123,  1130,
-   10443,  1133,  1137, 10443,  1135,  1144, 10443,  1136, 10149, 10170,
-   10191,   481,   504,  6818,  1129, -1343, -1343,  1745,  1921,   -77,
-    7008,  7008, -1343, -1343,  1124,  1138,  3662,  8361,  8387,  8413,
-    8101,   -33,   -77,  2141, 10212,  6585, 10233, 10254, 10275,  7008,
-    1325, -1343,  7008, 10296, -1343,  9415,  9438, -1343,   523,   529,
-     533, -1343, -1343,  9461,  9484,  8439,  9507,   360,  6818, -1343,
-    1149,  1150,  6756,  1151,  1154,  1155, -1343,  6818, -1343,  6818,
-   -1343,  6818, -1343,  6818,   586, -1343, -1343,  4962,  6818,   963,
-   -1343,  6818, -1343,  1333,  1334,  1337,  1160,  7008,  2317,  7008,
-    7008, -1343, -1343,    51, -1343, -1343,  2407, -1343,  1159,  5648,
-    1342,   302,   302,  6903,   594,  5648, -1343, -1343,  9530,   360,
-    1066, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343,
-   -1343, -1343, -1343,  7008, -1343, -1343, -1343, -1343, -1343, -1343,
-   -1343,  7008,  7008,  7008, -1343,  6818, -1343, -1343, -1343, -1343,
-    5533,  5648,  5533,  5533,  5920, -1343, -1343, -1343, -1343, -1343,
-   -1343, -1343, -1343,  7008,  5533, -1343,  5533, -1343,  7008, -1343,
-   -1343, -1343, -1343,  7008,  1346,    40,  7008,  1347,  1350,  1949,
-   -1343,  1361,  1170,    29,  1364, -1343,  6818,  6818,  6818,  6818,
-   -1343,   367,  1369,  7008, -1343,  1179,  1183,  1173, -1343,  1375,
-   -1343, -1343, -1343, -1343, -1343,   360,   360,  9553, -1343, -1343,
-    1198,  5533,   456, -1343,   548,  8465, -1343, -1343, -1343,  1376,
-   -1343, -1343,  1525,   367,   -77,  4346, -1343,   735,  5648,  5648,
-    1377,  5648,   755,  5648,  5648,  1378,  1303,  5648,  5648,  2107,
-    1381,  1382,  6818,  1384,  1385,  5982, -1343, -1343,  1387, -1343,
-    1390,    -4,  7008,    -4,  7008,    -4,  7008,    -4,  7008,  1391,
-    1393,  1394,  1396,  1397,   656,  1404,  2485, -1343, -1343,    75,
-    8491,  8517, -1343, -1343,  6931,   -79,   -77,   -77,   -77,  1405,
-    1406,  1206,  1407,  1214,     5,    28,    46,    57,   526, -1343,
-      85, -1343,   -33,  1408,  1410,  1412,  1427,  1429, 10443, -1343,
-    2251,  1213,  1434,  1436,  1437,  1362,  1438,  1440,  1441,  7008,
-     166,   665, -1343,  7008, -1343,  7008,  7008,  7008,   671,   681,
-     693,   698, -1343,  7008,   699,   703,  5648,  5648,  5648,  1444,
-    8543, -1343,  4981,   795,  1445,  1446, -1343,  5648,  1246, -1343,
-    7008,  1447,  7008,  1448, -1343,   367,  1451,  1454, -1343,  1457,
-   -1343,  1456,  1525,  1525,  1525,  1525,   613,  1260,  1268,  1269,
-    1270,  1266,   632,   697, 10317,  1274,   367,  1525,  2522, -1343,
-     351,  1273,  1463,  2800, -1343, -1343, -1343,    29,  7008, -1343,
-     704, -1343,   714,   718,   719,   722,    -4, -1343, 10443,  1276,
-    7008,  7008,  5648,  1271, -1343, -1343, -1343,  1292, -1343,  1471,
-      20,  1486,  7008,  4799,  1488,  1494,     6,  1294,  1299,  1403,
-    1403,  5648,  1499,  1302,  1304,  1503,  1505,  5648,  1308,  1508,
-    1509, -1343,  1511,  5648,   723,  5648,  5648,  1513,  1515, -1343,
-    5648,  5648, 10443,  5648, 10443,  5648, 10443,  5648, 10443,  5648,
-    5648,  5648,  1336,  1338,  1516,   636, -1343,  7008,  7008,  7008,
-    1339,  1348,  -123,   -89,   -81,  1351, -1343,  5648, -1343,  7008,
-   -1343,  1540, -1343,  1545, -1343,  1549, -1343,  1550, -1343, -1343,
-    3662,   730,  5452, -1343,  1354,  1356,  6236, -1343,  6818, -1343,
-   -1343, -1343,  1357,  7008, -1343, -1343,  9576,  1559,   367,  8569,
-    8595,  8621,  8647, -1343, -1343, -1343, -1343, 10443, -1343,   367,
-    1558,  1569,  1439, -1343,  7008,  7008,  7008, -1343,  1571,   738,
-    1380,  1573,  2855, -1343,  3149, -1343,    -4, -1343, -1343,    90,
-   -1343, -1343, -1343, -1343, -1343, -1343,  5533, -1343, -1343, -1343,
-    5920,  1576, -1343, -1343,    12, -1343, -1343, -1343, -1343, -1343,
-   -1343, -1343,  5920,  7008,  1586,  1589,    25, -1343,  1588,  9599,
-      29, -1343,  1591,  1592,  1593,  1594,  5648,  7008,  8673,  8699,
-     731, -1343,  7008,  1597, -1343, -1343,  5533, -1343,  8725,  4407,
-   10443, -1343, -1343, -1343, -1343,  7008,  7008,   -77,  1600,  1601,
-    1602, -1343,  7008,  7008, -1343, -1343,  1603,  7008, -1343, -1343,
-    1598,  1607,  1411,  1608,  1477,  7008, -1343,  1615,  1616,  1621,
-    1622,  1623,  1624,   933,  1625,  6818,  6818,  7008, -1343,  6628,
-    7264, 10338,  3375,   207,   207,   -77,  1627,   -77,  1628,   -77,
-    1629,  7008,   278,  1433, 10359, -1343, -1343, -1343, -1343,  7292,
-     133, -1343,  1631,  3963,  1633,  5648,   -77,  3963,  1634,   737,
-    7008,  3182,  1636,   360, -1343,  7008,  7008,  7008,  7008, -1343,
-   -1343, -1343,  5648,  6174,   578, 10380, -1343, -1343,  4864,  5648,
-   -1343, -1343, -1343,  5648, -1343,  1450,   367,  4603,  5060,  5920,
-    1638,  3201, -1343,  1639,  1643, -1343,  1449, -1343, -1343, -1343,
-   -1343, -1343,  1645,   549, 10443,  7008,  7008,  5648,  1465,   743,
-   10443, -1343,  1646,  7008, -1343, -1343,  7320,  7348,   567, -1343,
-   -1343, -1343,  7376,  7404, -1343,  7432,  1648, -1343,  5648, -1343,
-    1605,  1650, 10443, -1343, -1343, -1343, -1343, -1343, -1343,  1467,
-   -1343, -1343,   744,   754,  8074,  3563,  1666,  1469, -1343,  7008,
-   -1343,  1472,  1481,   153, -1343,  1470,   201, -1343,  1478,   214,
-   -1343,  1483,  9622,  1682,  5648,  1683,  1485,  7008, -1343,  6432,
-     218, -1343,   789,   222,   224, -1343,  1685,  7460, -1343, -1343,
-    8751,  8777,  8803,  8829,  1554,  7008, -1343,  7008, -1343, -1343,
-    6818,  3693,  1687,  1490,  1693, -1343, -1343,  4171, -1343, -1343,
-    5533, 10443, -1343, -1343, -1343, -1343,    29, -1343,  1560, -1343,
-   -1343,  7008,  8855,  8881, -1343,  5648,  7008,  1694, -1343,  8907,
-   -1343, -1343,  1711,  1716,  1718,  1720,  1721,  1727,   792,  1530,
-   -1343,  5648,   531,   599,  6818, -1343, -1343,   207,  6370, -1343,
-   -1343,  3662,   -33,  3662,   -33,  3662,   -33,  1729, -1343,   796,
-    5648, -1343,  7488,   -77,  1730,  6818,   -77, -1343, -1343,  7008,
-    7008,  7008,  7008,  7008,  7516,  7544,   806, -1343, -1343,  1731,
-   -1343,   814,  4202,   817,  1732, -1343,  1535, 10443,  7008,  7008,
-     821, 10443, -1343,  7008,   822,   826, -1343, -1343, -1343, -1343,
-   -1343, -1343,  1536,  7008,   833,  1537,   -77,  5648,  1737,  1542,
-     -77,  1738,   834,  1543,  7008, -1343,  7572,   231,   763,  7600,
-     235,   888,  7628,   346,   924, -1343,  5648,  1741,  1651,  2562,
-    1552,   350, -1343,   853,   413,  8933,  8959,  8985,  9011,  3901,
-   -1343, -1343,  1747, -1343,  7008, -1343,  5920, -1343, -1343,  7008,
-   10401,  9037,    45,  9063, -1343, -1343,  7008,  7656,  1748,   -77,
-      63, -1343, -1343,   -77,    73, -1343,  1753, -1343,  7684,  1755,
-    7008,  1756,  1761,  7008,  1766,  1770,  7008,  1771,  1574, -1343,
-    7008, -1343,   -33, -1343,  6818,  1775,  6432,  7008,  7008,  7008,
-    7008, -1343, -1343,   392, -1343,   854, -1343,  7008, -1343,  5648,
-    7008,  9089, -1343, -1343,   444, -1343,   484, -1343, -1343, -1343,
-   -1343,  1578,  7712, -1343, -1343,  1579,  7740, -1343, -1343,  1580,
-    7768, -1343,  1779,  4117,   942,  2667,   870, -1343,   487,   873,
-    9115,  9141,  9167,  9193,  5920,  1780,  1585, 10422,   874,  7796,
-    7008,   -77,   -77,   -33,  1784,   -33,  1785,   -33,  1786, -1343,
-   -1343, -1343, -1343,   -33,  1787,  6818,  1788,  7008,  7008,  7008,
-    7008, -1343, -1343,  5533, -1343,  1595,  1789,  7824,   501,   507,
-    1070, -1343,  1596,  1082, -1343,  1599,  1094, -1343,  1606,  1132,
-   -1343,   883, -1343,  9219,  9245,  9271,  9297,   884, -1343,  1609,
-    5648, -1343,  1790,  7008,  7008,  1791,   -33,  1795,   -33,  1796,
-     -33, -1343,  1799,  7008,  7008,  7008,  7008,  5533,  1803,  5533,
-     898, -1343,  7852,  7880, -1343,  1247, -1343,  1400, -1343,  1492,
-   -1343,  7908,  7936,  7964,  7992, -1343, -1343,   909, -1343,  1805,
-    1808,  1809,  1811,  1812,  1813, -1343, -1343, -1343, -1343,  5533,
-    1814, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343
+   -1417, -1417, -1417, -1417,   807, -1417, -1417, -1417, -1417,   252,
+   -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417,
+   -1417, -1417,  -342,   -68,     6,  2844, -1417,  1526, -1417, -1417,
+   -1417, -1417, -1417,   376, -1417,   373, -1417, -1417, -1417, -1417,
+   -1417, -1417,   799,  1983,    -2,  -496,  -257, -1417, -1417, -1417,
+   -1417, -1417, -1417, -1417,  1985, -1417, -1417, -1417, -1417, -1417,
+   -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1417, -1036, -1023,
+   -1417, -1417,  1506, -1417,   370, -1417, -1417, -1417, -1417,  1539,
+   -1417, -1417,   522, -1417, -1416,  2141,   723,  2030,  2254,  -246,
+     660, -1417,    97,    13, -1417,  -364,    -3,   249
 };
 
-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
+  /* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int16 yydefgoto[] =
 {
-   -1343, -1343, -1343, -1343,   701, -1343, -1343, -1343, -1343,   186,
-   -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343,
-   -1343, -1343,  -302,   -70,  2048,    -1, -1343,  1392, -1343, -1343,
-   -1343, -1343, -1343,   309, -1343,   312, -1343, -1343, -1343, -1343,
-   -1343, -1343,   705,  1844,     7,  -500,  -227, -1343, -1343, -1343,
-   -1343, -1343, -1343, -1343,  1845, -1343, -1343, -1343, -1343, -1343,
-   -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1343, -1004,  -948,
-   -1343, -1343,  1370, -1343,   310, -1343, -1343, -1343, -1343,  1553,
-   -1343, -1343,    92, -1343, -1342,  2114,   428,  2598,  2729,  -247,
-     579, -1343,    49,     8, -1343,  -374,    -3,   122
+      -1,     2,     3,    90,   969,    91,    92,   696,  1480,  1486,
+     957,  1161,  1667,  1868,   958,  1817,  1908,   959,  1870,   960,
+     961,  1165,   349,   440,   184,   814,    93,   714,   452,  1607,
+    1608,   453,  1662,  1129,  1312,  1130,  1315,   748,   751,   754,
+     757,  1508,  1363,   678,   299,   416,   417,    96,    97,    98,
+      99,   100,   101,   102,   300,  1052,  1763,  1834,   783,  1532,
+    1535,  1538,  1792,  1796,  1800,  1853,  1856,  1859,  1048,  1049,
+    1203,  1008,   745,   792,  1689,   104,   105,   106,   107,   301,
+     186,   911,   502,   257,  1345,   302,   303,   304,   565,   313,
+     942,  1153,   450,   445,   912,   451,   333,   306
 };
 
-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-   positive, shift that token.  If negative, reduce the rule which
-   number is the opposite.  If zero, do what YYDEFACT says.
-   If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -492
+  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule whose
+     number is the opposite.  If YYTABLE_NINF, syntax error.  */
 static const yytype_int16 yytable[] =
 {
-     108,   496,   628,   670,   630,   527,   764,   765,   924,   939,
-      95,  1190,  1304,   322,   188,   641,  1398,   350,  1201,   546,
-     549,   219,   214,  1482,   327,   407,  1295,   551,   273,   912,
-     206,   553,   207,   311,  1192,   219,   515,   329,   806,   349,
-     808,   214,   195,   265,  1100,   315,   210,   810,   530,   812,
-     192,  1698,  1194,   211,   276,   187,   334,   278,  1064,   279,
-     248,   518,   305,  1196,   504,   505,  1009,   276,   519,  1705,
-    1199,   269,   337,   270,   338,   249,   250,  1010,   276,  1707,
-    1345,   339,  1346,   504,   505,  1011,  1012,  1013,   670,   323,
-     326,  1014,  1015,  1016,  1017,   438,  1538,   439,   504,   505,
-     506,   586,     4,   588,   339,   657,   504,   505,   504,   505,
-     252,   253,     5,   575,  1347,   266,  1348,   671,   183,   267,
-     254,   709,  1349,   710,  1350,   109,  1181,   255,   190,   280,
-     341,   268,   191,  1191,   925,   926,   927,   928,   656,   504,
-     505,   256,   258,   709,   264,   715,   504,   505,   504,   505,
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-     431,   432,   433,   434,     0,     0,     0,     0,   435,   421,
-     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,   458,   435,     0,     0,
-    1412,     0,     0,     0,     0,   458,     0,   458,     0,   458,
-       0,   458,     0,  1424,     0,     0,   458,     0,     0,   458,
-       0,     0,     0,   942,     0,   944,     0,     0,     0,     0,
-       0,   110,   331,     0,     0,     0,     0,   113,   114,   115,
-       0,     0,   116,   117,   118,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,     0,     0,     0,     0,     0,
-       0,     0,     0,   458,   145,   146,   147,     0,     0,  1291,
-       0,   152,   994,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   157,   158,   159,     0,  1494,     0,     0,     0,
-     160,     0,     0,  1503,     0,     0,     0,  1504,     0,     0,
-       0,  1508,     0,     0,   458,   458,   458,   458,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,  1041,     0,     0,
-       0,  1524,     0,     0,     0,     0,  1048,     0,  1049,     0,
-    1050,     0,  1051,     0,     0,     0,     0,  1054,     0,     0,
-    1055,     0,  1291,   421,   422,   423,   424,   425,   426,   427,
-     428,   429,   430,   431,   432,   433,   434,     0,     0,  1545,
-     458,   435,     0,     0,     0,     0,     0,     0,  1459,     0,
-    1460,     0,     0,     0,     0,   163,     0,     0,  1559,   167,
-       0,     0,     0,   168,   169,   170,   171,   172,     0,     0,
-       0,    89,     0,     0,  1086,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   175,   176,     0,     0,     0,
-     177,     0,     0,     0,     0,   297,     0,     0,     0,     0,
-     181,     0,   492,     0,     0,     0,     0,     0,     0,  1291,
-       0,     0,     0,     0,     0,  1112,  1113,  1114,  1115,     0,
-       0,     0,     0,     0,     0,  1291,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   110,   331,     0,     0,     0,
-       0,   113,   114,   115,  1628,     0,   116,   117,   118,   119,
-     120,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,   135,   136,   137,   138,  1577,
-       0,  1154,     0,     0,     0,     0,     0,     0,   145,   146,
-     147,     0,     0,     0,     0,   152,     0,     0,     0,     0,
-       0,  1661,     0,     0,     0,     0,   157,   158,   159,     0,
-       0,     0,     0,     0,   160,     0,     0,     0,     0,     0,
-    1678,   421,   422,   423,   424,   425,   426,   427,   428,   429,
-     430,   431,   432,   433,   434,   110,   111,   112,     0,   435,
-       0,   113,   114,   115,     0,     0,   116,   117,   118,   119,
-     120,   121,   122,   123,   124,   125,   126,   127,   128,   129,
-     130,   131,   132,   133,   134,   135,   136,   137,   138,     0,
-       0,     0,   139,   140,   141,   142,   143,   144,   145,   146,
-     147,   148,   149,   150,   151,   152,   458,     0,     0,   153,
-     154,   155,     0,  1291,   156,     0,   157,   158,   159,   163,
-       0,     0,     0,   167,   160,   161,     0,   168,   169,   170,
-     171,   172,     0,     0,     0,    89,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   512,
-     513,     0,     0,     0,   177,     0,     0,     0,     0,   514,
-       0,     0,     0,     0,   181,     0,   255,     0,     0,     0,
-       0,   421,   422,   423,   424,   425,   426,   427,   428,   429,
-     430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
+     431,   432,   433,   434,  1519,  1520,  1346,     0,   435,     0,
+     662,   459,   421,   422,   423,   424,   425,   426,   427,   428,
+     429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
+     435,     0,   459,     0,     0,     0,     0,     0,     0,   110,
+     288,     0,  1636,     0,     0,   113,   114,   115,     0,     0,
+     116,   117,   118,   119,   120,   121,   122,   123,   124,   125,
+     126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
+     136,   137,   138,   290,     0,     0,     0,     0,     0,     0,
+       0,     0,   145,   146,   147,     0,     0,     0,     0,   152,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   162,  1291,     0,     0,  1691,     0,   163,
-     164,   165,   166,   167,     0,     0,     0,   168,   169,   170,
-     171,   172,   173,     0,   174,    89,     0,     0,     0,     0,
-       0,     0,     0,   458,   458,     0,     0,  1369,     0,   175,
-     176,     0,     0,     0,   177,     0,     0,     0,     0,   178,
-       0,   179,     0,   180,   181,     0,   182,     0,   183,     0,
-       0,   458,     0,     0,     0,   458,   110,   288,     0,     0,
-       0,     0,   113,   114,   115,     0,     0,   116,   117,   118,
+     157,   158,   159,  1346,     0,     0,     0,     0,   160,     0,
+       0,     0,   291,     0,     0,   292,     0,     0,   293,  1346,
+     294,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,   295,     0,     0,     0,     0,     0,  1709,    48,
+      49,    50,    51,    52,     0,     0,     0,     0,    56,     0,
+       0,    59,     0,  1159,     0,   459,     0,   459,   421,   422,
+     423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
+     433,   434,     0,  1592,     0,     0,   435,     0,     0,     0,
+       0,  1653,     0,     0,     0,     0,  1179,  1180,     0,  1742,
+       0,     0,     0,   163,     0,     0,     0,   167,     0,     0,
+       0,   168,   169,   170,   171,   172,     0,     0,  1759,    89,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   513,  1546,     0,   459,     0,   177,     0,
+       0,     0,     0,   515,     0,  1693,     0,     0,   181,     0,
+     255,   564,     0,     0,     0,     0,   110,   111,   112,     0,
+       0,     0,   113,   114,   115,     0,  1714,   116,   117,   118,
      119,   120,   121,   122,   123,   124,   125,   126,   127,   128,
      129,   130,   131,   132,   133,   134,   135,   136,   137,   138,
-     290,     0,     0,     0,     0,     0,     0,     0,     0,   145,
-     146,   147,     0,     0,     0,     0,   152,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   157,   158,   159,
-       0,     0,     0,     0,     0,   160,     0,     0,     0,   291,
-       0,     0,   292,     0,     0,   293,     0,   294,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   295,
-       0,     0,     0,     0,  1452,  1453,    48,    49,    50,    51,
-      52,     0,     0,     0,     0,    56,     0,   561,    59,   421,
-     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,   458,     0,
-       0,     0,     0,     0,     0,   458,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     163,     0,     0,  1750,   167,     0,     0,     0,   168,   169,
-     170,   171,   172,     0,     0,     0,    89,     0,     0,     0,
-       0,     0,   458,     0,     0,     0,     0,     0,     0,     0,
-     512,  1479,     0,     0,     0,   177,     0,     0,     0,     0,
-     514,     0,     0,   458,     0,   181,     0,   255,   563,     0,
-       0,     0,     0,     0,   110,   288,     0,     0,     0,     0,
-     113,   114,   115,     0,     0,   116,   117,   118,   119,   120,
-     121,   122,   123,   124,   125,   126,   127,   128,   129,   130,
-     131,   132,   133,   134,   135,   136,   137,   138,   290,  1646,
-     565,     0,     0,     0,     0,     0,     0,   145,   146,   147,
-       0,     0,     0,     0,   152,     0,     0,     0,     0,  1576,
-       0,     0,     0,     0,     0,   157,   158,   159,     0,     0,
-       0,     0,     0,   160,     0,     0,     0,   291,     0,     0,
-     292,     0,     0,   293,     0,   294,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   295,     0,     0,
-       0,     0,     0,  1612,    48,    49,    50,    51,    52,     0,
-       0,     0,   458,    56,   458,     0,    59,     0,     0,     0,
-       0,     0,     0,     0,  1633,   421,   422,   423,   424,   425,
+    1622,  1346,     0,   139,   140,   141,   142,   143,   144,   145,
+     146,   147,   148,   149,   150,   151,   152,     0,     0,     0,
+     153,   154,   155,     0,     0,   156,     0,   157,   158,   159,
+       0,     0,     0,     0,     0,   160,   161,  1296,     0,     0,
+       0,     0,     0,  1300,  1301,  1302,  1303,  1304,  1654,   322,
+     112,     0,     0,  1311,  1314,     0,     0,  1318,  1319,  1320,
+       0,     0,     0,     0,  1324,   421,   422,   423,   424,   425,
      426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
-       0,     0,     0,   435,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   163,     0,
-       0,     0,   167,     0,     0,     0,   168,   169,   170,   171,
-     172,     0,     0,     0,    89,     0,     0,     0,     0,     0,
-       0,     0,     0,   458,   565,     0,     0,     0,   175,   456,
-       0,     0,     0,   177,     0,     0,     0,     0,   297,     0,
-       0,     0,     0,   181,   830,     0,   563,     0,     0,     0,
+       0,     0,     0,   435,     0,   139,   140,   141,   142,   143,
+     144,     0,  1346,     0,   148,   149,   150,   151,     0,  1807,
+       0,  1810,   153,   154,   155,     0,     0,   156,     0,     0,
+       0,     0,     0,     0,   162,     0,     0,     0,   161,     0,
+     163,   164,   165,   166,   167,     0,     0,     0,   168,   169,
+     170,   171,   172,   173,     0,   174,    89,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     175,   176,     0,     0,     0,   177,     0,     0,     0,     0,
+     178,     0,   179,     0,   180,   181,     0,   182,     0,   183,
+    1862,     0,   421,   422,   423,   424,   425,   426,   427,   428,
+     429,   430,   431,   432,   433,   434,     0,  1429,     0,     0,
+     435,     0,     0,     0,     0,     0,     0,     0,  1434,     0,
+       0,     0,     0,   164,   165,   166,     0,     0,     0,     0,
+    1772,  1446,     0,     0,     0,   173,  1450,   174,    89,     0,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
-     431,   708,   433,   434,     0,     0,     0,     0,   435,     0,
+     431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
+       0,     0,     0,     0,     0,  1462,  1463,   110,   288,  1465,
+    1466,     0,     0,   113,   114,   115,     0,     0,   116,   117,
+     118,   119,   120,   121,   122,   123,   124,   125,   126,   127,
+     128,   129,   130,   131,   132,   133,   134,   135,   136,   137,
+     138,   290,     0,     0,     0,     0,     0,     0,     0,     0,
+     145,   146,   147,     0,     0,     0,     0,   152,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,   157,   158,
+     159,     0,     0,     0,     0,     0,   160,     0,     0,     0,
+     291,     0,     0,   292,     0,     0,   293,     0,   294,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+     295,     0,     0,     0,     0,     0,     0,    48,    49,    50,
+      51,    52,     0,     0,     0,     0,    56,     0,     0,    59,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,  1572,  1573,     0,     0,  1575,  1576,     0,     0,     0,
+       0,  1579,   421,   422,   423,   424,   425,   426,   427,   428,
+     429,   430,   431,   432,   433,   434,  1831,     0,     0,     0,
+     435,   163,     0,     0,     0,   167,     0,     0,     0,   168,
+     169,   170,   171,   172,     0,     0,     0,    89,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-     110,   288,   112,  1726,     0,  1729,   113,   114,   115,     0,
+       0,   175,   457,     0,     0,     0,   177,     0,     0,     0,
+       0,   297,     0,     0,     0,     0,   181,     0,     0,   564,
+     110,   288,   112,     0,     0,     0,   113,   114,   115,     0,
        0,   116,   117,   118,   119,   120,   121,   122,   123,   124,
      125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
      135,   136,   137,   138,   290,     0,     0,   139,   140,   141,
      142,   143,   144,   145,   146,   147,   148,   149,   150,   151,
      152,     0,     0,     0,   153,   154,   155,     0,     0,   156,
        0,   157,   158,   159,     0,     0,     0,     0,     0,   160,
-     161,     0,     0,   291,  1781,     0,   292,     0,     0,   293,
+     161,     0,     0,   291,     0,     0,   292,     0,     0,   293,
        0,   294,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,   295,     0,     0,     0,     0,     0,     0,
       48,    49,    50,    51,    52,     0,     0,     0,     0,    56,
-       0,     0,    59,     0,   421,   422,   423,   424,   425,   426,
-     427,   428,   429,   430,   431,   708,   433,   434,     0,     0,
-       0,     0,   435,     0,   421,   422,   423,   424,   425,   426,
-     427,   428,   429,   430,   431,   432,   433,   434,   923,     0,
-       0,     0,   435,     0,   163,   164,   165,   166,   167,     0,
+       0,     0,    59,     0,     0,     0,     0,     0,   421,   422,
+     423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
+     433,   434,     0,     0,     0,     0,   435,     0,  1727,   566,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,   163,   164,   165,   166,   167,   566,
        0,     0,   168,   169,   170,   171,   172,   173,     0,   174,
       89,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,   175,   296,     0,     0,     0,   177,
@@ -2411,16 +1811,16 @@ static const yytype_int16 yytable[] =
        0,     0,   292,     0,     0,   293,     0,   294,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,   295,
        0,     0,     0,     0,     0,     0,    48,    49,    50,    51,
-      52,     0,     0,     0,     0,    56,     0,     0,    59,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   421,   422,
-     423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
-     433,   434,     0,     0,     0,     0,   435,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+      52,     0,     0,     0,     0,    56,     0,     0,    59,   421,
+     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
+     720,   433,   434,     0,     0,     0,     0,   435,     0,   421,
+     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
+     720,   433,   434,     0,     0,     0,     0,   435,     0,     0,
      163,   164,   165,   166,   167,     0,     0,     0,   168,   169,
      170,   171,   172,   173,     0,   174,    89,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
      175,   296,     0,     0,     0,   177,     0,     0,     0,     0,
-     297,     0,   110,   331,   112,   181,     0,  1507,   113,   114,
+     297,     0,   110,   331,   112,   181,     0,  1580,   113,   114,
      115,     0,     0,   116,   117,   118,   119,   120,   121,   122,
      123,   124,   125,   126,   127,   128,   129,   130,   131,   132,
      133,   134,   135,   136,   137,   138,     0,     0,     0,   139,
@@ -2437,36 +1837,36 @@ static const yytype_int16 yytable[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,   163,   164,   165,   166,
      167,     0,     0,     0,   168,   169,   170,   171,   172,   173,
-    1053,   174,    89,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   175,   176,     0,  1235,
+     847,   174,    89,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   175,   176,     0,   950,
        0,   177,     0,     0,     0,     0,   297,     0,     0,     0,
-       0,   181,     0,  1299,     0,     0,     0,     0,     0,     0,
+       0,   181,     0,  1354,     0,     0,     0,     0,  1084,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   163,   164,   165,   166,   167,     0,     0,     0,   168,
+       0,   163,   164,   165,   166,   167,     0,  1280,     0,   168,
      169,   170,   171,   172,   173,     0,   174,    89,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,   175,   176,     0,     0,     0,   177,     0,     0,     0,
-       0,   297,     0,   110,   331,   112,   181,     0,  1500,   113,
+       0,   297,     0,   110,   331,   112,   181,     0,  1567,   113,
      114,   115,     0,     0,   116,   117,   118,   119,   120,   121,
      122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
      132,   133,   134,   135,   136,   137,   138,     0,     0,     0,
      139,   140,   141,   142,   143,   144,   145,   146,   147,   148,
-     149,   150,   151,   152,     7,     8,     0,   153,   154,   155,
+     149,   150,   151,   152,     0,     0,     0,   153,   154,   155,
        0,     0,   156,     0,   157,   158,   159,     0,     0,     0,
        0,     0,   160,   161,     0,     0,     0,     0,     0,     0,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
      431,   432,   433,   434,     0,     0,     0,     0,   435,   421,
      422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,   663,    24,
-      25,   664,    27,    28,   665,    30,   666,    32,     0,    33,
-       0,     0,     0,     0,    38,    39,     0,    41,    42,    43,
-       0,     0,     0,    46,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   163,   164,   165,
+     432,   433,   434,     0,     0,     0,     0,   435,   421,   422,
+     423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
+     433,   434,     0,     0,     0,     0,   435,   421,   422,   423,
+     424,   425,   426,   427,   428,   429,   430,   431,   432,   433,
+     434,     0,     0,     0,     0,   435,     0,   163,   164,   165,
      166,   167,     0,     0,     0,   168,   169,   170,   171,   172,
-     173,     0,   174,    89,     0,     0,     0,    67,    68,    69,
+     173,     0,   174,    89,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,   175,   176,     0,
        0,     0,   177,     0,     0,     0,     0,   297,     0,   110,
-     288,   289,   181,     0,  1510,   113,   114,   115,     0,     0,
+     288,   289,   181,     0,  1583,   113,   114,   115,     0,     0,
      116,   117,   118,   119,   120,   121,   122,   123,   124,   125,
      126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
      136,   137,   138,   290,     0,     0,     0,     0,     0,     0,
@@ -2474,7 +1874,7 @@ static const yytype_int16 yytable[] =
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
      157,   158,   159,     0,     0,     0,     0,     0,   160,     0,
        0,     0,   291,     0,     0,   292,     0,     0,   293,     0,
-     294,   322,   112,     0,     0,     0,     0,     0,     0,     0,
+     294,   443,   112,     0,     0,     0,     0,     0,     0,     0,
        0,     0,   295,     0,     0,     0,     0,     0,     0,    48,
       49,    50,    51,    52,     0,     0,     0,     0,    56,     0,
        0,    59,     0,     0,     0,     0,     0,   139,   140,   141,
@@ -2485,7 +1885,7 @@ static const yytype_int16 yytable[] =
        0,   168,   169,   170,   171,   172,     0,     0,     0,    89,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,   175,   296,     0,     0,     0,   177,     0,
-       0,     0,     0,   297,     0,   110,   288,  1362,   181,     0,
+       0,     0,     0,   297,     0,   110,   288,  1417,   181,     0,
      298,   113,   114,   115,     0,     0,   116,   117,   118,   119,
      120,   121,   122,   123,   124,   125,   126,   127,   128,   129,
      130,   131,   132,   133,   134,   135,   136,   137,   138,   290,
@@ -2493,26 +1893,26 @@ static const yytype_int16 yytable[] =
      147,     0,     0,     0,     0,   152,     0,   173,     0,   174,
       89,     0,     0,     0,     0,     0,   157,   158,   159,     0,
        0,     0,     0,     0,   160,     0,     0,     0,   291,     0,
-       0,   292,     0,     0,   293,     0,   294,   443,   112,     0,
+       0,   292,   325,   112,   293,     0,   294,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,   295,     0,
        0,     0,     0,     0,     0,    48,    49,    50,    51,    52,
-       0,     0,     0,     0,    56,     0,     0,    59,     0,     0,
-       0,     0,     0,   139,   140,   141,   142,   143,   144,     0,
-       0,     0,   148,   149,   150,   151,     0,     0,     0,     0,
-     153,   154,   155,     0,     0,   156,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,   161,     0,     0,   163,
+       0,     0,     0,     0,    56,     0,     0,    59,   139,   140,
+     141,   142,   143,   144,     0,     0,     0,   148,   149,   150,
+     151,     0,     0,     0,     0,   153,   154,   155,     0,     0,
+     156,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,   161,     0,     0,     0,     0,     0,     0,     0,   163,
        0,     0,     0,   167,     0,     0,     0,   168,   169,   170,
      171,   172,     0,     0,     0,    89,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,   175,
      296,     0,     0,     0,   177,     0,     0,     0,     0,   297,
-       0,   110,   288,     0,   181,     0,  1363,   113,   114,   115,
+       0,   110,   288,     0,   181,     0,  1418,   113,   114,   115,
        0,     0,   116,   117,   118,   119,   120,   121,   122,   123,
      124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,   290,     0,     0,     0,     0,
-       0,   164,   165,   166,   145,   146,   147,     0,     0,     0,
-       0,   152,     0,   173,     0,   174,    89,     0,     0,     0,
+     134,   135,   136,   137,   138,   290,   164,   165,   166,     0,
+       0,     0,     0,     0,   145,   146,   147,     0,   173,     0,
+     174,   152,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,   157,   158,   159,     0,     0,     0,     0,     0,
-     160,     0,     0,     0,   291,     0,     0,   292,   325,   112,
+     160,     0,     0,     0,   291,     0,     0,   292,     0,   112,
      293,     0,   294,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,   295,     0,     0,     0,     0,     0,
        0,    48,    49,    50,    51,    52,     0,     0,     0,     0,
@@ -2529,42 +1929,42 @@ static const yytype_int16 yytable[] =
      118,   119,   120,   121,   122,   123,   124,   125,   126,   127,
      128,   129,   130,   131,   132,   133,   134,   135,   136,   137,
      138,   290,   164,   165,   166,     0,     0,     0,     0,     0,
-     145,   146,   147,     0,   173,     0,   174,   152,     0,     0,
+     145,   146,   147,     0,   173,     0,   174,   152,     7,     8,
        0,     0,     0,     0,     0,     0,     0,     0,   157,   158,
      159,     0,     0,     0,     0,     0,   160,     0,     0,     0,
-     291,     0,     0,   292,     0,   112,   293,     0,   294,     0,
+     291,     0,     0,   292,     0,     0,   293,     0,   294,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
      295,     0,     0,     0,     0,     0,     0,    48,    49,    50,
       51,    52,     0,     0,     0,     0,    56,     0,     0,    59,
-     139,   140,   141,   142,   143,   144,     0,     0,     0,   148,
-     149,   150,   151,     0,     0,     0,     0,   153,   154,   155,
-       0,     0,   156,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   161,     0,     0,     0,     0,     0,     0,
+       0,     0,   674,    24,    25,   675,    27,    28,   676,    30,
+     677,    32,     0,    33,     0,     0,     0,     0,    38,    39,
+       0,    41,    42,    43,     0,     0,     0,    46,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,   163,     0,     0,     0,   167,     0,     0,     0,   168,
      169,   170,   171,   172,     0,     0,     0,    89,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   175,   456,     0,     0,     0,   177,     0,     0,     0,
-       0,   297,     0,   110,   288,     0,   181,     0,   559,   113,
+       0,    67,    68,    69,     0,     0,     0,     0,     0,     0,
+       0,   175,   457,     0,     0,     0,   177,     0,     0,     0,
+       0,   297,     0,   110,   288,     0,   181,     0,   560,   113,
      114,   115,     0,     0,   116,   117,   118,   119,   120,   121,
      122,   123,   124,   125,   126,   127,   128,   129,   130,   131,
-     132,   133,   134,   135,   136,   137,   138,   290,   164,   165,
-     166,  1157,     0,     0,     0,     0,   145,   146,   147,     0,
-     173,     0,   174,   152,     0,     0,     0,     0,     0,     0,
+     132,   133,   134,   135,   136,   137,   138,   290,     0,     0,
+       0,     0,     0,     0,     0,     0,   145,   146,   147,     0,
+       0,     0,     0,   152,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,   157,   158,   159,     0,     0,     0,
        0,     0,   160,     0,     0,     0,   291,     0,     0,   292,
        0,     0,   293,     0,   294,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,   295,     0,     0,     0,
        0,     0,     0,    48,    49,    50,    51,    52,     0,     0,
-       0,     0,    56,     0,     0,    59,     0,     0,     0,     0,
-     421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
-     431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-     421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
-     431,   432,   433,   434,     0,     0,     0,   163,   435,     0,
-       0,   167,   655,     0,     0,   168,   169,   170,   171,   172,
+       0,     0,    56,     0,     0,    59,   421,   422,   423,   424,
+     425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
+       0,     0,     0,     0,   435,     0,     0,     0,     0,     0,
+       0,  1562,     0,  1563,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,   163,     0,     0,
+       0,   167,     0,     0,     0,   168,   169,   170,   171,   172,
        0,     0,     0,    89,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   175,   456,     0,
+       0,     0,     0,     0,     0,     0,     0,   175,   457,     0,
        0,     0,   177,     0,     0,     0,     0,   297,     0,   110,
-     288,     0,   181,     0,   818,   113,   114,   115,     0,     0,
+     288,     0,   181,     0,   833,   113,   114,   115,     0,     0,
      116,   117,   118,   119,   120,   121,   122,   123,   124,   125,
      126,   127,   128,   129,   130,   131,   132,   133,   134,   135,
      136,   137,   138,   290,     0,     0,     0,     0,     0,     0,
@@ -2577,14 +1977,14 @@ static const yytype_int16 yytable[] =
       49,    50,    51,    52,     0,     0,     0,     0,    56,     0,
        0,    59,   421,   422,   423,   424,   425,   426,   427,   428,
      429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
-     435,     0,     0,     0,     0,     0,     0,  1495,     0,  1496,
+     435,     0,     0,     0,     0,     0,     0,  1695,     0,  1696,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,   163,     0,     0,     0,   167,     0,     0,
        0,   168,   169,   170,   171,   172,     0,     0,     0,    89,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,   175,   296,     0,     0,     0,   177,     0,
        0,     0,     0,   297,     0,   110,   288,     0,   181,     0,
-    1367,   113,   114,   115,     0,     0,   116,   117,   118,   119,
+    1422,   113,   114,   115,     0,     0,   116,   117,   118,   119,
      120,   121,   122,   123,   124,   125,   126,   127,   128,   129,
      130,   131,   132,   133,   134,   135,   136,   137,   138,   290,
        0,     0,     0,     0,     0,     0,     0,     0,   145,   146,
@@ -2597,874 +1997,943 @@ static const yytype_int16 yytable[] =
        0,     0,     0,     0,    56,     0,     0,    59,   421,   422,
      423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
      433,   434,     0,     0,     0,     0,   435,     0,     0,     0,
-       0,     0,     0,  1614,     0,  1615,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,   948,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,   163,
        0,     0,     0,   167,     0,     0,     0,   168,   169,   170,
      171,   172,     0,     0,     0,    89,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   512,
-    1479,     0,     0,     0,   177,     0,     0,     0,     0,   514,
-       0,   110,   331,   112,   181,     0,   255,   113,   114,   115,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   513,
+    1546,     0,     0,     0,   177,     0,     0,     0,     0,   515,
+       0,   110,   331,     0,   181,     0,   255,   113,   114,   115,
        0,     0,   116,   117,   118,   119,   120,   121,   122,   123,
      124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,     0,     0,     0,   139,   140,
-     141,   142,   143,   144,   145,   146,   147,   148,   149,   150,
-     151,   152,     0,     0,     0,   153,   154,   155,     0,     0,
-     156,     0,   157,   158,   159,     0,     0,     0,     0,     0,
-     160,   161,   421,   422,   423,   424,   425,   426,   427,   428,
-     429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
-     435,     0,     0,     0,     0,     0,     0,     0,     0,   920,
-     421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
-     431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-       0,     0,     0,     0,     0,     0,     0,   971,     0,     0,
-       0,     0,     0,   421,   422,   423,   424,   425,   426,   427,
-     428,   429,   430,   431,   432,   433,   434,     0,     0,     0,
-       0,   435,     0,     0,     0,   163,   164,   165,   166,   167,
-    1024,     0,     0,   168,   169,   170,   171,   172,   173,     0,
-     174,    89,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   175,   176,     0,     0,     0,
-     177,   110,   288,     0,     0,   297,     0,   113,   114,   115,
-     181,     0,   116,   117,   118,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
-     134,   135,   136,   137,   138,   290,     0,     0,     0,     0,
-       0,     0,     0,     0,   145,   146,   147,     0,     0,     0,
-       0,   152,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   157,   158,   159,     0,     0,     0,     0,     0,
-     160,     0,     0,     0,   291,     0,     0,   292,     0,     0,
-     293,     0,   294,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   295,     0,     0,     0,     0,     0,
-       0,    48,    49,    50,    51,    52,     0,     0,     0,     0,
-      56,     0,     0,    59,   421,   422,   423,   424,   425,   426,
-     427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
-       0,     0,   435,     0,     0,     0,     0,     0,     0,     0,
-       0,  1044,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   163,     0,     0,     0,   167,
-       0,     0,     0,   168,   169,   170,   171,   172,     0,     0,
-       0,    89,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   175,   456,     0,     0,     0,
-     177,   110,   331,     0,     0,   297,     0,   113,   114,   115,
-     181,     0,   116,   117,   118,   119,   120,   121,   122,   123,
-     124,   125,   126,   127,   128,   129,   130,   131,   132,   133,
      134,   135,   136,   137,   138,     0,     0,     0,     0,     0,
        0,     0,     0,     0,   145,   146,   147,     0,     0,     0,
        0,   152,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,   157,   158,   159,     0,     0,     0,     0,     0,
-     160,   421,   422,   423,   424,   425,   426,   427,   428,   429,
-     430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
-       0,     0,     0,     0,     0,     0,     0,     0,  1074,   421,
-     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,     0,     0,
-       0,     0,     0,     0,     0,     0,  1180,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    -4,     1,
-       0,     0,    -4,     0,     0,     0,     0,     0,     0,     0,
-      -4,    -4,     0,     0,     0,   163,     0,     0,     0,   167,
-       0,     0,     0,   168,   169,   170,   171,   172,     0,     0,
-       0,    89,     0,     0,     0,     0,    -4,    -4,     0,     0,
-       0,     0,     0,     0,     0,   175,   176,     0,     0,     0,
-     177,     0,    -4,    -4,    -4,   297,     0,     0,    -4,    -4,
-     181,    -4,     0,     0,     0,    -4,    -4,     0,    -4,    -4,
-       0,     0,    -4,    -4,    -4,    -4,    -4,    -4,    -4,    -4,
-      -4,    -4,    -4,    -4,     0,    -4,    -4,    -4,    -4,    -4,
-      -4,    -4,    -4,    -4,    -4,    -4,    -4,     0,    -4,    -4,
-      -4,    -4,    -4,    -4,    -4,    -4,    -4,     0,    -4,    -4,
-      -4,    -4,    -4,    -4,    -4,    -4,     0,     0,     0,    -4,
-      -4,    -4,     6,     0,     0,     0,     0,    -4,     0,     0,
-       7,     8,    -4,    -4,    -4,    -4,     0,     0,    -4,     0,
-      -4,     0,    -4,    -4,    -4,    -4,    -4,    -4,    -4,    -4,
-      -4,    -4,    -4,    -4,    -4,     0,     9,    10,     0,     0,
-      -4,    -4,    -4,     0,     0,     0,     0,     0,     0,    -4,
-       0,    -4,    11,    12,    13,     0,     0,     0,    14,    15,
-       0,    16,     0,     0,     0,    17,    18,     0,    19,    20,
-       0,     0,    21,    22,    23,    24,    25,    26,    27,    28,
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+       0,   435,     0,     0,     0,   871,   421,   422,   423,   424,
      425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
-       0,     0,     0,     0,   435,     0,     0,     0,  1033,   421,
+       0,     0,     0,     0,   435,     0,     0,     0,   963,   421,
      422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
      432,   433,   434,     0,     0,     0,     0,   435,     0,     0,
-       0,  1037,   421,   422,   423,   424,   425,   426,   427,   428,
+       0,  1062,   421,   422,   423,   424,   425,   426,   427,   428,
      429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
-     435,     0,     0,     0,  1038,   421,   422,   423,   424,   425,
+     435,     0,     0,     0,  1063,   421,   422,   423,   424,   425,
      426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
-       0,     0,     0,   435,     0,     0,     0,  1040,   421,   422,
+       0,     0,     0,   435,     0,     0,     0,  1067,   421,   422,
      423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
      433,   434,     0,     0,     0,     0,   435,     0,     0,     0,
-    1077,   421,   422,   423,   424,   425,   426,   427,   428,   429,
+    1068,   421,   422,   423,   424,   425,   426,   427,   428,   429,
      430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
-       0,     0,     0,  1127,   421,   422,   423,   424,   425,   426,
+       0,     0,     0,  1071,   421,   422,   423,   424,   425,   426,
      427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
-       0,     0,   435,     0,     0,     0,  1372,   421,   422,   423,
+       0,     0,   435,     0,     0,     0,  1087,   421,   422,   423,
      424,   425,   426,   427,   428,   429,   430,   431,   432,   433,
-     434,     0,     0,     0,     0,   435,     0,     0,     0,  1406,
+     434,     0,     0,     0,     0,   435,     0,     0,     0,  1114,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
      431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-       0,     0,  1557,   421,   422,   423,   424,   425,   426,   427,
+       0,     0,  1170,   421,   422,   423,   424,   425,   426,   427,
      428,   429,   430,   431,   432,   433,   434,     0,     0,     0,
-       0,   435,     0,   654,   421,   422,   423,   424,   425,   426,
-     427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
-       0,     0,   435,     0,   707,   421,   422,   423,   424,   425,
+       0,   435,     0,     0,     0,  1175,   421,   422,   423,   424,
+     425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
+       0,     0,     0,     0,   435,     0,     0,     0,  1427,   421,
+     422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
+     432,   433,   434,     0,     0,     0,     0,   435,     0,     0,
+       0,  1473,   421,   422,   423,   424,   425,   426,   427,   428,
+     429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
+     435,     0,     0,     0,  1634,   421,   422,   423,   424,   425,
      426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
-       0,     0,     0,   435,     0,   711,   421,   422,   423,   424,
+       0,     0,     0,   435,     0,   719,   421,   422,   423,   424,
      425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
-       0,     0,     0,     0,   435,     0,   712,   421,   422,   423,
+       0,     0,     0,     0,   435,     0,   723,   421,   422,   423,
      424,   425,   426,   427,   428,   429,   430,   431,   432,   433,
-     434,     0,     0,     0,     0,   435,     0,   714,   421,   422,
+     434,     0,     0,     0,     0,   435,     0,   724,   421,   422,
      423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
-     433,   434,     0,     0,     0,     0,   435,     0,   716,   421,
+     433,   434,     0,     0,     0,     0,   435,     0,   726,   421,
      422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,     0,   717,
+     432,   433,   434,     0,     0,     0,     0,   435,     0,   728,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
      431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-     720,   421,   422,   423,   424,   425,   426,   427,   428,   429,
+     729,   421,   422,   423,   424,   425,   426,   427,   428,   429,
      430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
-       0,   721,   421,   422,   423,   424,   425,   426,   427,   428,
+       0,   732,   421,   422,   423,   424,   425,   426,   427,   428,
      429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
-     435,     0,   815,   421,   422,   423,   424,   425,   426,   427,
+     435,     0,   733,   421,   422,   423,   424,   425,   426,   427,
      428,   429,   430,   431,   432,   433,   434,     0,     0,     0,
-       0,   435,     0,   823,   421,   422,   423,   424,   425,   426,
+       0,   435,     0,   830,   421,   422,   423,   424,   425,   426,
      427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
-       0,     0,   435,     0,   824,   421,   422,   423,   424,   425,
+       0,     0,   435,     0,   840,   421,   422,   423,   424,   425,
      426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
-       0,     0,     0,   435,     0,   825,   421,   422,   423,   424,
+       0,     0,     0,   435,     0,   841,   421,   422,   423,   424,
      425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
-       0,     0,     0,     0,   435,     0,   831,   421,   422,   423,
+       0,     0,     0,     0,   435,     0,   842,   421,   422,   423,
      424,   425,   426,   427,   428,   429,   430,   431,   432,   433,
-     434,     0,     0,     0,     0,   435,     0,   832,   421,   422,
+     434,     0,     0,     0,     0,   435,     0,   848,   421,   422,
      423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
-     433,   434,     0,     0,     0,     0,   435,     0,   841,   421,
+     433,   434,     0,     0,     0,     0,   435,     0,   849,   421,
      422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,     0,   849,
+     432,   433,   434,     0,     0,     0,     0,   435,     0,   861,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
      431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-     935,   421,   422,   423,   424,   425,   426,   427,   428,   429,
+     870,   421,   422,   423,   424,   425,   426,   427,   428,   429,
      430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
-       0,   960,   421,   422,   423,   424,   425,   426,   427,   428,
+       0,   962,   421,   422,   423,   424,   425,   426,   427,   428,
      429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
-     435,     0,   965,   421,   422,   423,   424,   425,   426,   427,
+     435,     0,   990,   421,   422,   423,   424,   425,   426,   427,
      428,   429,   430,   431,   432,   433,   434,     0,     0,     0,
-       0,   435,     0,   970,   421,   422,   423,   424,   425,   426,
+       0,   435,     0,   995,   421,   422,   423,   424,   425,   426,
      427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
-       0,     0,   435,     0,   973,   421,   422,   423,   424,   425,
+       0,     0,   435,     0,  1000,   421,   422,   423,   424,   425,
      426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
-       0,     0,     0,   435,     0,   974,   421,   422,   423,   424,
+       0,     0,     0,   435,     0,  1003,   421,   422,   423,   424,
      425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
-       0,     0,     0,     0,   435,     0,   980,   421,   422,   423,
+       0,     0,     0,     0,   435,     0,  1004,   421,   422,   423,
      424,   425,   426,   427,   428,   429,   430,   431,   432,   433,
-     434,     0,     0,     0,     0,   435,     0,   989,   421,   422,
+     434,     0,     0,     0,     0,   435,     0,  1010,   421,   422,
      423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
-     433,   434,     0,     0,     0,     0,   435,     0,   990,   421,
+     433,   434,     0,     0,     0,     0,   435,     0,  1019,   421,
      422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,     0,   991,
+     432,   433,   434,     0,     0,     0,     0,   435,     0,  1020,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
      431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-    1023,   421,   422,   423,   424,   425,   426,   427,   428,   429,
+    1021,   421,   422,   423,   424,   425,   426,   427,   428,   429,
      430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
-       0,  1025,   421,   422,   423,   424,   425,   426,   427,   428,
+       0,  1053,   421,   422,   423,   424,   425,   426,   427,   428,
      429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
-     435,     0,  1026,   421,   422,   423,   424,   425,   426,   427,
+     435,     0,  1055,   421,   422,   423,   424,   425,   426,   427,
      428,   429,   430,   431,   432,   433,   434,     0,     0,     0,
-       0,   435,     0,  1027,   421,   422,   423,   424,   425,   426,
+       0,   435,     0,  1056,   421,   422,   423,   424,   425,   426,
      427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
-       0,     0,   435,     0,  1031,   421,   422,   423,   424,   425,
+       0,     0,   435,     0,  1057,   421,   422,   423,   424,   425,
      426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
-       0,     0,     0,   435,     0,  1267,   421,   422,   423,   424,
+       0,     0,     0,   435,     0,  1061,   421,   422,   423,   424,
      425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
-       0,     0,     0,     0,   435,     0,  1458,   421,   422,   423,
+       0,     0,     0,     0,   435,     0,  1070,   421,   422,   423,
      424,   425,   426,   427,   428,   429,   430,   431,   432,   433,
-     434,     0,     0,     0,     0,   435,     0,  1475,   421,   422,
+     434,     0,     0,     0,     0,   435,     0,  1086,   421,   422,
      423,   424,   425,   426,   427,   428,   429,   430,   431,   432,
-     433,   434,     0,     0,     0,     0,   435,     0,  1499,   421,
+     433,   434,     0,     0,     0,     0,   435,     0,  1169,   421,
      422,   423,   424,   425,   426,   427,   428,   429,   430,   431,
-     432,   433,   434,     0,     0,     0,     0,   435,     0,  1696,
+     432,   433,   434,     0,     0,     0,     0,   435,     0,  1174,
      421,   422,   423,   424,   425,   426,   427,   428,   429,   430,
      431,   432,   433,   434,     0,     0,     0,     0,   435,     0,
-    1764,   421,   422,   423,   424,   425,   426,   427,   428,   429,
-     430,   431,   432,   433,   434,     0,     0,     0,     0,   435
+    1316,   421,   422,   423,   424,   425,   426,   427,   428,   429,
+     430,   431,   432,   433,   434,     0,     0,     0,     0,   435,
+       0,  1525,   421,   422,   423,   424,   425,   426,   427,   428,
+     429,   430,   431,   432,   433,   434,     0,     0,     0,     0,
+     435,     0,  1542,   421,   422,   423,   424,   425,   426,   427,
+     428,   429,   430,   431,   432,   433,   434,     0,     0,     0,
+       0,   435,     0,  1566,   421,   422,   423,   424,   425,   426,
+     427,   428,   429,   430,   431,   432,   433,   434,     0,     0,
+       0,     0,   435,     0,  1777,   421,   422,   423,   424,   425,
+     426,   427,   428,   429,   430,   431,   432,   433,   434,     0,
+       0,     0,     0,   435,     0,  1845,   421,   422,   423,   424,
+     425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
+       0,     0,     0,     0,   435
 };
 
 static const yytype_int16 yycheck[] =
 {
-       3,   248,   376,     7,   378,     4,   506,   507,     4,     6,
-       3,     6,     6,     4,     6,   389,     4,     4,  1022,     5,
-       5,     4,     4,  1365,     5,     4,     6,     5,     4,     4,
-     197,     5,   199,     4,     6,     4,   263,     5,     5,   109,
-       5,     4,     6,     4,     4,     4,   197,     5,   275,     5,
-      82,     6,     6,   204,    57,     6,     6,     4,     7,     6,
-     140,   197,    65,     6,   187,   188,    99,    70,   204,     6,
-    1018,    82,   197,    84,   199,   155,   156,   110,    81,     6,
-     203,   206,   205,   187,   188,   118,   119,   120,     7,    81,
-      82,   124,   125,   126,   127,   197,  1438,   199,   187,   188,
-     204,   328,     6,   330,   206,   407,   187,   188,   187,   188,
-     187,   188,     0,   201,   203,    76,   205,   419,   206,    80,
-     197,   203,   203,   205,   205,     3,   205,   204,     6,    76,
-       7,    92,    13,   128,   130,   131,   132,   133,     7,   187,
-     188,    49,    50,   203,    52,   205,   187,   188,   187,   188,
-     187,   188,   187,   188,   198,   203,   128,   143,   143,   203,
-       6,   140,   141,   204,   203,   143,   154,   204,   203,   143,
-     174,   175,   176,   177,   128,   151,   194,   195,   181,    57,
-     140,   141,   173,  1525,   197,   128,   204,   184,   197,   182,
-     193,   194,    70,   187,   188,   204,   198,   173,   201,  1541,
-     199,   203,   173,    81,   184,     6,   209,   206,   211,   205,
-     197,     4,   199,   216,   201,   197,   208,   220,   204,   206,
-     223,   204,   204,   204,   227,   228,   229,   230,   204,   204,
-     233,   234,   235,   204,   197,   204,   204,   204,   197,   204,
-     204,   204,   193,   194,   247,   248,   204,   197,   204,   204,
-     187,   188,   201,  1201,   204,   174,   175,   176,   177,   197,
-     187,   188,   187,   188,   194,   195,   269,   270,   271,     6,
-     497,   498,   187,   188,   204,   194,   195,   198,   203,   200,
-     283,   284,   201,   204,   194,   195,     8,   198,   203,   200,
-     517,   197,   203,   296,   204,   298,   598,   174,   175,   176,
-     177,   200,     6,   181,   203,   174,   175,   176,   177,     7,
-     103,   104,   105,   106,     6,   193,   194,   194,   195,   112,
-     187,   188,   115,   201,     6,   194,   195,   189,   190,   191,
-     333,   209,   335,   336,   196,    79,   203,   407,    82,   340,
-     187,   188,   197,   251,   252,   348,   203,   197,   205,   341,
-     577,   259,   654,   655,   204,   263,   203,  1699,     7,    76,
-     194,   195,    79,   590,   199,    82,   201,   201,   199,    79,
-     248,   206,    82,   376,   377,   378,   379,   380,   381,   382,
-     383,   384,   333,   386,   387,   388,   389,   390,   187,   188,
-     199,   394,   395,   396,   397,   398,   399,   197,   401,     7,
-     392,   187,   188,   197,   203,   187,   188,   197,   400,   187,
-     188,   187,   188,    86,   198,   418,   200,   203,   187,   188,
-     204,   203,   187,   188,   197,   203,   377,   203,   379,   380,
-     381,   197,   383,   384,   203,   386,   387,   388,   203,   390,
-     197,    82,   199,   394,   395,   396,   397,   398,  1790,   206,
-     203,   200,   205,   456,   203,   333,   178,   179,   180,   181,
-     182,   183,   184,   185,   186,   187,   188,   189,   190,   191,
-     187,   188,    82,   203,   196,   205,   174,   175,   176,   177,
-     197,     6,   197,   205,   199,   198,   201,   204,   491,   492,
-     203,   206,   484,   485,   486,   487,   194,   195,   376,   377,
-     378,   379,   380,   381,   204,   383,   384,    82,   386,   387,
-     388,   389,   390,   506,   507,    82,   394,   395,   396,   397,
-     398,   399,   203,   401,   205,   174,   175,   176,   177,   756,
-     533,   534,   535,   187,   188,   605,    84,   187,   188,   841,
-     842,    76,   545,   544,    79,   194,   195,    82,  1552,   203,
-    1554,   197,  1556,   203,   194,   195,   559,   187,   188,   189,
-     190,   191,   198,   566,   200,   198,   196,   200,   204,   570,
-     178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
-     188,   189,   190,   191,   654,   655,     8,    76,   196,   203,
-      79,   205,    79,    82,   597,    84,   504,   505,   198,   204,
-     187,   188,   204,   203,   512,   606,   607,   608,   609,   610,
-     611,   612,   613,   614,   615,   616,   203,   618,   619,   620,
-     621,   622,   623,   624,   198,    99,   200,   628,   629,   630,
-     204,   187,   188,    82,   103,   104,   110,   638,   639,   640,
-     109,   642,     6,     7,   118,   119,   120,   203,   649,   650,
-     124,   125,   126,   127,   198,    79,   228,   229,   230,   203,
-     661,   233,   234,   235,   656,    82,   913,   545,   671,    79,
-    1618,   187,   188,  1621,   187,   188,  1624,    79,  1682,   981,
-      82,   983,    84,   985,   203,   987,   205,   203,   187,   188,
-     203,   694,     4,   696,   187,   188,   699,   269,   270,   702,
-       4,   704,   103,   104,   203,   708,   709,   203,   109,   205,
-     203,   283,   284,     4,   706,   181,   182,   183,   184,   185,
-     186,   187,   188,   189,   190,   191,   203,   797,   205,   732,
-     196,   205,   203,   197,   205,   199,   203,   201,   205,  1743,
-     204,  1745,   206,  1747,     6,     7,   198,   198,   699,  1753,
-     753,   203,   203,   704,   187,   188,   178,   179,   180,   181,
-     182,   183,   184,   185,   186,   187,   188,   189,   190,   191,
-      79,   841,   842,    82,   196,    84,  1724,     4,    76,   849,
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-      -1,    -1,    40,    41,    42,    43,    44,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,  1208,    -1,    -1,    57,
-      58,    59,    -1,  1699,    62,    -1,    64,    65,    66,   157,
-      -1,    -1,    -1,   161,    72,    73,    -1,   165,   166,   167,
-     168,   169,    -1,    -1,    -1,   173,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   187,
-     188,    -1,    -1,    -1,   192,    -1,    -1,    -1,    -1,   197,
-      -1,    -1,    -1,    -1,   202,    -1,   204,    -1,    -1,    -1,
-      -1,   178,   179,   180,   181,   182,   183,   184,   185,   186,
-     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
+     188,   189,   190,   191,  1390,  1391,  1505,    -1,   196,    -1,
+     198,  1621,   178,   179,   180,   181,   182,   183,   184,   185,
+     186,   187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,
+     196,    -1,  1642,    -1,    -1,    -1,    -1,    -1,    -1,     3,
+       4,    -1,  1541,    -1,    -1,     9,    10,    11,    -1,    -1,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    46,    47,    48,    -1,    -1,    -1,    -1,    53,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,   151,  1790,    -1,    -1,     6,    -1,   157,
-     158,   159,   160,   161,    -1,    -1,    -1,   165,   166,   167,
-     168,   169,   170,    -1,   172,   173,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,  1335,  1336,    -1,    -1,  1208,    -1,   187,
-     188,    -1,    -1,    -1,   192,    -1,    -1,    -1,    -1,   197,
-      -1,   199,    -1,   201,   202,    -1,   204,    -1,   206,    -1,
-      -1,  1363,    -1,    -1,    -1,  1367,     3,     4,    -1,    -1,
-      -1,    -1,     9,    10,    11,    -1,    -1,    14,    15,    16,
+      64,    65,    66,  1602,    -1,    -1,    -1,    -1,    72,    -1,
+      -1,    -1,    76,    -1,    -1,    79,    -1,    -1,    82,  1618,
+      84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    96,    -1,    -1,    -1,    -1,    -1,  1637,   103,
+     104,   105,   106,   107,    -1,    -1,    -1,    -1,   112,    -1,
+      -1,   115,    -1,   949,    -1,  1765,    -1,  1767,   178,   179,
+     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
+     190,   191,    -1,     6,    -1,    -1,   196,    -1,    -1,    -1,
+      -1,  1567,    -1,    -1,    -1,    -1,   982,   983,    -1,  1688,
+      -1,    -1,    -1,   157,    -1,    -1,    -1,   161,    -1,    -1,
+      -1,   165,   166,   167,   168,   169,    -1,    -1,  1707,   173,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,   187,   188,    -1,  1836,    -1,   192,    -1,
+      -1,    -1,    -1,   197,    -1,  1621,    -1,    -1,   202,    -1,
+     204,   205,    -1,    -1,    -1,    -1,     3,     4,     5,    -1,
+      -1,    -1,     9,    10,    11,    -1,  1642,    14,    15,    16,
       17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
       27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
-      37,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    46,
-      47,    48,    -1,    -1,    -1,    -1,    53,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    64,    65,    66,
-      -1,    -1,    -1,    -1,    -1,    72,    -1,    -1,    -1,    76,
-      -1,    -1,    79,    -1,    -1,    82,    -1,    84,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    96,
-      -1,    -1,    -1,    -1,  1335,  1336,   103,   104,   105,   106,
-     107,    -1,    -1,    -1,    -1,   112,    -1,  1479,   115,   178,
-     179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
-     189,   190,   191,    -1,    -1,    -1,    -1,   196,  1500,    -1,
-      -1,    -1,    -1,    -1,    -1,  1507,    -1,    -1,    -1,    -1,
+       6,  1780,    -1,    40,    41,    42,    43,    44,    45,    46,
+      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      57,    58,    59,    -1,    -1,    62,    -1,    64,    65,    66,
+      -1,    -1,    -1,    -1,    -1,    72,    73,  1113,    -1,    -1,
+      -1,    -1,    -1,  1119,  1120,  1121,  1122,  1123,     6,     4,
+       5,    -1,    -1,  1129,  1130,    -1,    -1,  1133,  1134,  1135,
+      -1,    -1,    -1,    -1,  1140,   178,   179,   180,   181,   182,
+     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
+      -1,    -1,    -1,   196,    -1,    40,    41,    42,    43,    44,
+      45,    -1,  1871,    -1,    49,    50,    51,    52,    -1,  1765,
+      -1,  1767,    57,    58,    59,    -1,    -1,    62,    -1,    -1,
+      -1,    -1,    -1,    -1,   151,    -1,    -1,    -1,    73,    -1,
+     157,   158,   159,   160,   161,    -1,    -1,    -1,   165,   166,
+     167,   168,   169,   170,    -1,   172,   173,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-     157,    -1,    -1,     6,   161,    -1,    -1,    -1,   165,   166,
-     167,   168,   169,    -1,    -1,    -1,   173,    -1,    -1,    -1,
-      -1,    -1,  1544,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
      187,   188,    -1,    -1,    -1,   192,    -1,    -1,    -1,    -1,
-     197,    -1,    -1,  1565,    -1,   202,    -1,   204,   205,    -1,
-      -1,    -1,    -1,    -1,     3,     4,    -1,    -1,    -1,    -1,
-       9,    10,    11,    -1,    -1,    14,    15,    16,    17,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,    33,    34,    35,    36,    37,     7,
-       8,    -1,    -1,    -1,    -1,    -1,    -1,    46,    47,    48,
-      -1,    -1,    -1,    -1,    53,    -1,    -1,    -1,    -1,  1500,
-      -1,    -1,    -1,    -1,    -1,    64,    65,    66,    -1,    -1,
-      -1,    -1,    -1,    72,    -1,    -1,    -1,    76,    -1,    -1,
-      79,    -1,    -1,    82,    -1,    84,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    96,    -1,    -1,
-      -1,    -1,    -1,  1544,   103,   104,   105,   106,   107,    -1,
-      -1,    -1,  1684,   112,  1686,    -1,   115,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,  1565,   178,   179,   180,   181,   182,
-     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
-      -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,
-      -1,    -1,   161,    -1,    -1,    -1,   165,   166,   167,   168,
-     169,    -1,    -1,    -1,   173,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,  1755,     8,    -1,    -1,    -1,   187,   188,
-      -1,    -1,    -1,   192,    -1,    -1,    -1,    -1,   197,    -1,
-      -1,    -1,    -1,   202,     8,    -1,   205,    -1,    -1,    -1,
+     197,    -1,   199,    -1,   201,   202,    -1,   204,    -1,   206,
+    1836,    -1,   178,   179,   180,   181,   182,   183,   184,   185,
+     186,   187,   188,   189,   190,   191,    -1,  1263,    -1,    -1,
+     196,    -1,    -1,    -1,    -1,    -1,    -1,    -1,  1274,    -1,
+      -1,    -1,    -1,   158,   159,   160,    -1,    -1,    -1,    -1,
+       6,  1287,    -1,    -1,    -1,   170,  1292,   172,   173,    -1,
      178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
      188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,
+      -1,    -1,    -1,    -1,    -1,  1321,  1322,     3,     4,  1325,
+    1326,    -1,    -1,     9,    10,    11,    -1,    -1,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      36,    37,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      46,    47,    48,    -1,    -1,    -1,    -1,    53,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    64,    65,
+      66,    -1,    -1,    -1,    -1,    -1,    72,    -1,    -1,    -1,
+      76,    -1,    -1,    79,    -1,    -1,    82,    -1,    84,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      96,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,
+     106,   107,    -1,    -1,    -1,    -1,   112,    -1,    -1,   115,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,  1447,  1448,    -1,    -1,  1451,  1452,    -1,    -1,    -1,
+      -1,  1457,   178,   179,   180,   181,   182,   183,   184,   185,
+     186,   187,   188,   189,   190,   191,     6,    -1,    -1,    -1,
+     196,   157,    -1,    -1,    -1,   161,    -1,    -1,    -1,   165,
+     166,   167,   168,   169,    -1,    -1,    -1,   173,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-       3,     4,     5,  1684,    -1,  1686,     9,    10,    11,    -1,
+      -1,   187,   188,    -1,    -1,    -1,   192,    -1,    -1,    -1,
+      -1,   197,    -1,    -1,    -1,    -1,   202,    -1,    -1,   205,
+       3,     4,     5,    -1,    -1,    -1,     9,    10,    11,    -1,
       -1,    14,    15,    16,    17,    18,    19,    20,    21,    22,
       23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
       33,    34,    35,    36,    37,    -1,    -1,    40,    41,    42,
       43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
       53,    -1,    -1,    -1,    57,    58,    59,    -1,    -1,    62,
       -1,    64,    65,    66,    -1,    -1,    -1,    -1,    -1,    72,
-      73,    -1,    -1,    76,  1755,    -1,    79,    -1,    -1,    82,
+      73,    -1,    -1,    76,    -1,    -1,    79,    -1,    -1,    82,
       -1,    84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    96,    -1,    -1,    -1,    -1,    -1,    -1,
      103,   104,   105,   106,   107,    -1,    -1,    -1,    -1,   112,
-      -1,    -1,   115,    -1,   178,   179,   180,   181,   182,   183,
-     184,   185,   186,   187,   188,   189,   190,   191,    -1,    -1,
-      -1,    -1,   196,    -1,   178,   179,   180,   181,   182,   183,
-     184,   185,   186,   187,   188,   189,   190,   191,     8,    -1,
-      -1,    -1,   196,    -1,   157,   158,   159,   160,   161,    -1,
+      -1,    -1,   115,    -1,    -1,    -1,    -1,    -1,   178,   179,
+     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
+     190,   191,    -1,    -1,    -1,    -1,   196,    -1,     7,     8,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   157,   158,   159,   160,   161,     8,
       -1,    -1,   165,   166,   167,   168,   169,   170,    -1,   172,
      173,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,   187,   188,    -1,    -1,    -1,   192,
@@ -3479,11 +2948,11 @@ static const yytype_int16 yycheck[] =
       -1,    -1,    79,    -1,    -1,    82,    -1,    84,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    96,
       -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
-     107,    -1,    -1,    -1,    -1,   112,    -1,    -1,   115,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   178,   179,
-     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
-     190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+     107,    -1,    -1,    -1,    -1,   112,    -1,    -1,   115,   178,
+     179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
+     189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,   178,
+     179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
+     189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,
      157,   158,   159,   160,   161,    -1,    -1,    -1,   165,   166,
      167,   168,   169,   170,    -1,   172,   173,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
@@ -3508,9 +2977,9 @@ static const yytype_int16 yycheck[] =
        8,   172,   173,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,   187,   188,    -1,     8,
       -1,   192,    -1,    -1,    -1,    -1,   197,    -1,    -1,    -1,
-      -1,   202,    -1,   204,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,   202,    -1,   204,    -1,    -1,    -1,    -1,     8,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,   157,   158,   159,   160,   161,    -1,    -1,    -1,   165,
+      -1,   157,   158,   159,   160,   161,    -1,     8,    -1,   165,
      166,   167,   168,   169,   170,    -1,   172,   173,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,   187,   188,    -1,    -1,    -1,   192,    -1,    -1,    -1,
@@ -3519,19 +2988,19 @@ static const yytype_int16 yycheck[] =
       20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
       30,    31,    32,    33,    34,    35,    36,    -1,    -1,    -1,
       40,    41,    42,    43,    44,    45,    46,    47,    48,    49,
-      50,    51,    52,    53,    12,    13,    -1,    57,    58,    59,
+      50,    51,    52,    53,    -1,    -1,    -1,    57,    58,    59,
       -1,    -1,    62,    -1,    64,    65,    66,    -1,    -1,    -1,
       -1,    -1,    72,    73,    -1,    -1,    -1,    -1,    -1,    -1,
      178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
      188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,   178,
      179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
-     189,   190,   191,    -1,    -1,    -1,    -1,   196,    76,    77,
-      78,    79,    80,    81,    82,    83,    84,    85,    -1,    87,
-      -1,    -1,    -1,    -1,    92,    93,    -1,    95,    96,    97,
-      -1,    -1,    -1,   101,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,   158,   159,
+     189,   190,   191,    -1,    -1,    -1,    -1,   196,   178,   179,
+     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
+     190,   191,    -1,    -1,    -1,    -1,   196,   178,   179,   180,
+     181,   182,   183,   184,   185,   186,   187,   188,   189,   190,
+     191,    -1,    -1,    -1,    -1,   196,    -1,   157,   158,   159,
      160,   161,    -1,    -1,    -1,   165,   166,   167,   168,   169,
-     170,    -1,   172,   173,    -1,    -1,    -1,   135,   136,   137,
+     170,    -1,   172,   173,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,   187,   188,    -1,
       -1,    -1,   192,    -1,    -1,    -1,    -1,   197,    -1,     3,
        4,     5,   202,    -1,   204,     9,    10,    11,    -1,    -1,
@@ -3561,14 +3030,14 @@ static const yytype_int16 yycheck[] =
       48,    -1,    -1,    -1,    -1,    53,    -1,   170,    -1,   172,
      173,    -1,    -1,    -1,    -1,    -1,    64,    65,    66,    -1,
       -1,    -1,    -1,    -1,    72,    -1,    -1,    -1,    76,    -1,
-      -1,    79,    -1,    -1,    82,    -1,    84,     4,     5,    -1,
+      -1,    79,     4,     5,    82,    -1,    84,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    96,    -1,
       -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,   107,
-      -1,    -1,    -1,    -1,   112,    -1,    -1,   115,    -1,    -1,
-      -1,    -1,    -1,    40,    41,    42,    43,    44,    45,    -1,
-      -1,    -1,    49,    50,    51,    52,    -1,    -1,    -1,    -1,
-      57,    58,    59,    -1,    -1,    62,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    73,    -1,    -1,   157,
+      -1,    -1,    -1,    -1,   112,    -1,    -1,   115,    40,    41,
+      42,    43,    44,    45,    -1,    -1,    -1,    49,    50,    51,
+      52,    -1,    -1,    -1,    -1,    57,    58,    59,    -1,    -1,
+      62,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    73,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,
       -1,    -1,    -1,   161,    -1,    -1,    -1,   165,   166,   167,
      168,   169,    -1,    -1,    -1,   173,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   187,
@@ -3576,11 +3045,11 @@ static const yytype_int16 yycheck[] =
       -1,     3,     4,    -1,   202,    -1,   204,     9,    10,    11,
       -1,    -1,    14,    15,    16,    17,    18,    19,    20,    21,
       22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    37,    -1,    -1,    -1,    -1,
-      -1,   158,   159,   160,    46,    47,    48,    -1,    -1,    -1,
-      -1,    53,    -1,   170,    -1,   172,   173,    -1,    -1,    -1,
+      32,    33,    34,    35,    36,    37,   158,   159,   160,    -1,
+      -1,    -1,    -1,    -1,    46,    47,    48,    -1,   170,    -1,
+     172,    53,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    64,    65,    66,    -1,    -1,    -1,    -1,    -1,
-      72,    -1,    -1,    -1,    76,    -1,    -1,    79,     4,     5,
+      72,    -1,    -1,    -1,    76,    -1,    -1,    79,    -1,     5,
       82,    -1,    84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    96,    -1,    -1,    -1,    -1,    -1,
       -1,   103,   104,   105,   106,   107,    -1,    -1,    -1,    -1,
@@ -3597,38 +3066,38 @@ static const yytype_int16 yycheck[] =
       16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
       26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
       36,    37,   158,   159,   160,    -1,    -1,    -1,    -1,    -1,
-      46,    47,    48,    -1,   170,    -1,   172,    53,    -1,    -1,
+      46,    47,    48,    -1,   170,    -1,   172,    53,    12,    13,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    64,    65,
       66,    -1,    -1,    -1,    -1,    -1,    72,    -1,    -1,    -1,
-      76,    -1,    -1,    79,    -1,     5,    82,    -1,    84,    -1,
+      76,    -1,    -1,    79,    -1,    -1,    82,    -1,    84,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       96,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,
      106,   107,    -1,    -1,    -1,    -1,   112,    -1,    -1,   115,
-      40,    41,    42,    43,    44,    45,    -1,    -1,    -1,    49,
-      50,    51,    52,    -1,    -1,    -1,    -1,    57,    58,    59,
-      -1,    -1,    62,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    73,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    76,    77,    78,    79,    80,    81,    82,    83,
+      84,    85,    -1,    87,    -1,    -1,    -1,    -1,    92,    93,
+      -1,    95,    96,    97,    -1,    -1,    -1,   101,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,   157,    -1,    -1,    -1,   161,    -1,    -1,    -1,   165,
      166,   167,   168,   169,    -1,    -1,    -1,   173,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,   135,   136,   137,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,   187,   188,    -1,    -1,    -1,   192,    -1,    -1,    -1,
       -1,   197,    -1,     3,     4,    -1,   202,    -1,   204,     9,
       10,    11,    -1,    -1,    14,    15,    16,    17,    18,    19,
       20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-      30,    31,    32,    33,    34,    35,    36,    37,   158,   159,
-     160,    99,    -1,    -1,    -1,    -1,    46,    47,    48,    -1,
-     170,    -1,   172,    53,    -1,    -1,    -1,    -1,    -1,    -1,
+      30,    31,    32,    33,    34,    35,    36,    37,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    46,    47,    48,    -1,
+      -1,    -1,    -1,    53,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    64,    65,    66,    -1,    -1,    -1,
       -1,    -1,    72,    -1,    -1,    -1,    76,    -1,    -1,    79,
       -1,    -1,    82,    -1,    84,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    96,    -1,    -1,    -1,
       -1,    -1,    -1,   103,   104,   105,   106,   107,    -1,    -1,
-      -1,    -1,   112,    -1,    -1,   115,    -1,    -1,    -1,    -1,
-     178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
-     188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,
-     178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
-     188,   189,   190,   191,    -1,    -1,    -1,   157,   196,    -1,
-      -1,   161,   200,    -1,    -1,   165,   166,   167,   168,   169,
+      -1,    -1,   112,    -1,    -1,   115,   178,   179,   180,   181,
+     182,   183,   184,   185,   186,   187,   188,   189,   190,   191,
+      -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,
+      -1,   203,    -1,   205,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,    -1,
+      -1,   161,    -1,    -1,    -1,   165,   166,   167,   168,   169,
       -1,    -1,    -1,   173,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,   187,   188,    -1,
       -1,    -1,   192,    -1,    -1,    -1,    -1,   197,    -1,     3,
@@ -3665,177 +3134,234 @@ static const yytype_int16 yycheck[] =
       -1,    -1,    -1,    -1,   112,    -1,    -1,   115,   178,   179,
      180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
      190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,
-      -1,    -1,    -1,   203,    -1,   205,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,   205,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,
       -1,    -1,    -1,   161,    -1,    -1,    -1,   165,   166,   167,
      168,   169,    -1,    -1,    -1,   173,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   187,
      188,    -1,    -1,    -1,   192,    -1,    -1,    -1,    -1,   197,
-      -1,     3,     4,     5,   202,    -1,   204,     9,    10,    11,
+      -1,     3,     4,    -1,   202,    -1,   204,     9,    10,    11,
       -1,    -1,    14,    15,    16,    17,    18,    19,    20,    21,
       22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    -1,    -1,    -1,    40,    41,
-      42,    43,    44,    45,    46,    47,    48,    49,    50,    51,
-      52,    53,    -1,    -1,    -1,    57,    58,    59,    -1,    -1,
-      62,    -1,    64,    65,    66,    -1,    -1,    -1,    -1,    -1,
-      72,    73,   178,   179,   180,   181,   182,   183,   184,   185,
-     186,   187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,
-     196,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   205,
-     178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
-     188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,   205,    -1,    -1,
-      -1,    -1,    -1,   178,   179,   180,   181,   182,   183,   184,
-     185,   186,   187,   188,   189,   190,   191,    -1,    -1,    -1,
-      -1,   196,    -1,    -1,    -1,   157,   158,   159,   160,   161,
-     205,    -1,    -1,   165,   166,   167,   168,   169,   170,    -1,
-     172,   173,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   187,   188,    -1,    -1,    -1,
-     192,     3,     4,    -1,    -1,   197,    -1,     9,    10,    11,
-     202,    -1,    14,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    37,    -1,    -1,    -1,    -1,
+      32,    33,    34,    35,    36,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    46,    47,    48,    -1,    -1,    -1,
       -1,    53,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    64,    65,    66,    -1,    -1,    -1,    -1,    -1,
-      72,    -1,    -1,    -1,    76,    -1,    -1,    79,    -1,    -1,
-      82,    -1,    84,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    96,    -1,    -1,    -1,    -1,    -1,
-      -1,   103,   104,   105,   106,   107,    -1,    -1,    -1,    -1,
-     112,    -1,    -1,   115,   178,   179,   180,   181,   182,   183,
-     184,   185,   186,   187,   188,   189,   190,   191,    -1,    -1,
-      -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,   205,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   157,    -1,    -1,    -1,   161,
+       3,     4,    64,    65,    66,    -1,     9,    10,    11,    -1,
+      72,    14,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
+      33,    34,    35,    36,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    46,    47,    48,    -1,    -1,    -1,    -1,
+      53,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    64,    65,    66,    -1,    -1,    -1,    -1,    -1,    72,
+     178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
+     188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,
+      -1,    -1,    -1,    -1,    -1,   157,    -1,   205,    -1,   161,
       -1,    -1,    -1,   165,   166,   167,   168,   169,    -1,    -1,
       -1,   173,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,   187,   188,    -1,    -1,    -1,
-     192,     3,     4,    -1,    -1,   197,    -1,     9,    10,    11,
-     202,    -1,    14,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    46,    47,    48,    -1,    -1,    -1,
-      -1,    53,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    64,    65,    66,    -1,    -1,    -1,    -1,    -1,
-      72,   178,   179,   180,   181,   182,   183,   184,   185,   186,
-     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   205,   178,
+     192,    -1,    -1,    -1,    -1,   197,    -1,    -1,    -1,    -1,
+     202,    -1,   204,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   157,    -1,    -1,    -1,   161,    -1,
+      -1,    -1,   165,   166,   167,   168,   169,    -1,    -1,    -1,
+     173,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   187,   188,    -1,    -1,    -1,   192,
+      -1,    -1,    -1,    -1,   197,    -1,     3,     4,     5,   202,
+      -1,   204,     9,    10,    11,    -1,    -1,    14,    15,    16,
+      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
+      27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
+      -1,    -1,    -1,    40,    41,    42,    43,    44,    45,    46,
+      47,    48,    49,    50,    51,    52,    53,    -1,    -1,    -1,
+      57,    58,    59,    -1,    -1,    62,    -1,    64,    65,    66,
+      -1,    -1,    -1,    -1,    -1,    72,    73,   178,   179,   180,
+     181,   182,   183,   184,   185,   186,   187,   188,   189,   190,
+     191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   205,   178,   179,   180,   181,   182,
+     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
+      -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,   205,    -1,    -1,    -1,    -1,    -1,   178,   179,
+     180,   181,   182,   183,   184,   185,   186,   187,   188,   189,
+     190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,
+     157,   158,   159,   160,   161,   205,    -1,    -1,   165,   166,
+     167,   168,   169,   170,    -1,   172,   173,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+     187,   188,    -1,    -1,    -1,   192,     3,     4,    -1,    -1,
+     197,    -1,     9,    10,    11,   202,    -1,    14,    15,    16,
+      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
+      27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
+      37,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    46,
+      47,    48,    -1,    -1,    -1,    -1,    53,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    64,    65,    66,
+      -1,    -1,    -1,    -1,    -1,    72,    -1,    -1,    -1,    76,
+      -1,    -1,    79,    -1,    -1,    82,    -1,    84,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    96,
+      -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,   106,
+     107,    -1,    -1,    -1,    -1,   112,    -1,    -1,   115,   178,
      179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
      189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,   205,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     0,     1,
-      -1,    -1,     4,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      12,    13,    -1,    -1,    -1,   157,    -1,    -1,    -1,   161,
-      -1,    -1,    -1,   165,   166,   167,   168,   169,    -1,    -1,
-      -1,   173,    -1,    -1,    -1,    -1,    38,    39,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   187,   188,    -1,    -1,    -1,
-     192,    -1,    54,    55,    56,   197,    -1,    -1,    60,    61,
-     202,    63,    -1,    -1,    -1,    67,    68,    -1,    70,    71,
-      -1,    -1,    74,    75,    76,    77,    78,    79,    80,    81,
-      82,    83,    84,    85,    -1,    87,    88,    89,    90,    91,
-      92,    93,    94,    95,    96,    97,    98,    -1,   100,   101,
-     102,   103,   104,   105,   106,   107,   108,    -1,   110,   111,
-     112,   113,   114,   115,   116,   117,    -1,    -1,    -1,   121,
-     122,   123,     4,    -1,    -1,    -1,    -1,   129,    -1,    -1,
-      12,    13,   134,   135,   136,   137,    -1,    -1,   140,    -1,
-     142,    -1,   144,   145,   146,   147,   148,   149,   150,   151,
-     152,   153,   154,   155,   156,    -1,    38,    39,    -1,    -1,
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+     181,   182,   183,   184,   185,   186,   187,   188,   189,   190,
+     191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   205,   178,   179,   180,   181,   182,
+     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
+      -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,   205,   178,   179,   180,   181,   182,   183,   184,
+     185,   186,   187,   188,   189,   190,   191,    -1,    -1,    -1,
+      -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+     205,   178,   179,   180,   181,   182,   183,   184,   185,   186,
+     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   205,   178,
+     179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
+     189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,   205,   178,   179,   180,
+     181,   182,   183,   184,   185,   186,   187,   188,   189,   190,
+     191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   205,   178,   179,   180,   181,   182,
+     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
+      -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,   205,   178,   179,   180,   181,   182,   183,   184,
+     185,   186,   187,   188,   189,   190,   191,    -1,    -1,    -1,
+      -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+     205,   178,   179,   180,   181,   182,   183,   184,   185,   186,
+     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   205,   178,
+     179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
+     189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,   205,   178,   179,   180,
+     181,   182,   183,   184,   185,   186,   187,   188,   189,   190,
+     191,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,   205,   178,   179,   180,   181,   182,
+     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
+      -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,   205,   178,   179,   180,   181,   182,   183,   184,
+     185,   186,   187,   188,   189,   190,   191,    -1,    -1,    -1,
+      -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+     205,   178,   179,   180,   181,   182,   183,   184,   185,   186,
+     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   205,   178,
      179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
      189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,   198,
       -1,    -1,    -1,    -1,   203,   178,   179,   180,   181,   182,
@@ -3960,7 +3486,7 @@ static const yytype_int16 yycheck[] =
       -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,    -1,
      203,   178,   179,   180,   181,   182,   183,   184,   185,   186,
      187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
-      -1,    -1,    -1,   200,   178,   179,   180,   181,   182,   183,
+      -1,   198,    -1,   200,   178,   179,   180,   181,   182,   183,
      184,   185,   186,   187,   188,   189,   190,   191,    -1,    -1,
       -1,    -1,   196,    -1,    -1,    -1,   200,   178,   179,   180,
      181,   182,   183,   184,   185,   186,   187,   188,   189,   190,
@@ -3992,9 +3518,14 @@ static const yytype_int16 yycheck[] =
      188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,
       -1,    -1,   200,   178,   179,   180,   181,   182,   183,   184,
      185,   186,   187,   188,   189,   190,   191,    -1,    -1,    -1,
-      -1,   196,    -1,   198,   178,   179,   180,   181,   182,   183,
-     184,   185,   186,   187,   188,   189,   190,   191,    -1,    -1,
-      -1,    -1,   196,    -1,   198,   178,   179,   180,   181,   182,
+      -1,   196,    -1,    -1,    -1,   200,   178,   179,   180,   181,
+     182,   183,   184,   185,   186,   187,   188,   189,   190,   191,
+      -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,   200,   178,
+     179,   180,   181,   182,   183,   184,   185,   186,   187,   188,
+     189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,    -1,
+      -1,   200,   178,   179,   180,   181,   182,   183,   184,   185,
+     186,   187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,
+     196,    -1,    -1,    -1,   200,   178,   179,   180,   181,   182,
      183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
       -1,    -1,    -1,   196,    -1,   198,   178,   179,   180,   181,
      182,   183,   184,   185,   186,   187,   188,   189,   190,   191,
@@ -4071,11 +3602,22 @@ static const yytype_int16 yycheck[] =
      178,   179,   180,   181,   182,   183,   184,   185,   186,   187,
      188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,    -1,
      198,   178,   179,   180,   181,   182,   183,   184,   185,   186,
-     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196
+     187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,   196,
+      -1,   198,   178,   179,   180,   181,   182,   183,   184,   185,
+     186,   187,   188,   189,   190,   191,    -1,    -1,    -1,    -1,
+     196,    -1,   198,   178,   179,   180,   181,   182,   183,   184,
+     185,   186,   187,   188,   189,   190,   191,    -1,    -1,    -1,
+      -1,   196,    -1,   198,   178,   179,   180,   181,   182,   183,
+     184,   185,   186,   187,   188,   189,   190,   191,    -1,    -1,
+      -1,    -1,   196,    -1,   198,   178,   179,   180,   181,   182,
+     183,   184,   185,   186,   187,   188,   189,   190,   191,    -1,
+      -1,    -1,    -1,   196,    -1,   198,   178,   179,   180,   181,
+     182,   183,   184,   185,   186,   187,   188,   189,   190,   191,
+      -1,    -1,    -1,    -1,   196
 };
 
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
+  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.  */
 static const yytype_uint16 yystos[] =
 {
        0,     1,   208,   209,     6,     0,     4,    12,    13,    38,
@@ -4111,68 +3653,71 @@ static const yytype_uint16 yystos[] =
      261,   286,   292,   293,   294,   303,   304,     4,   197,   197,
      197,     4,   204,   296,   304,     4,   197,   197,   197,     6,
        6,   199,     4,   300,   304,     4,   300,     5,   204,     5,
-     204,     4,   286,   199,     6,   197,   204,   197,   199,   206,
-     231,     7,   174,   175,   176,   177,   194,   195,   229,   230,
-       4,   197,   199,   201,   231,   231,   231,   231,   231,   231,
+     204,     4,   286,   303,   199,     6,   197,   204,   197,   199,
+     206,   231,     7,   174,   175,   176,   177,   193,   194,   229,
+     230,     4,   197,   199,   201,   231,   231,   231,   231,   231,
      231,   231,   231,   231,   231,   231,   231,   231,   231,   231,
-     231,   231,   231,   231,   231,   231,   231,   231,   231,   197,
-     197,   197,   197,   197,   197,   231,   231,   231,   231,   197,
-     231,   231,   231,     7,   197,   197,   197,   231,   231,   197,
-     197,   199,   286,   286,   286,   286,   286,     4,   140,   141,
-     304,     4,   251,   252,   253,   204,   198,   200,   204,   232,
+     231,   231,   231,   231,   231,   231,   231,   231,   231,   231,
+     197,   197,   197,   197,   197,   197,   231,   231,   231,   231,
+     197,   231,   231,   231,     7,   197,   197,   197,   231,   231,
+     197,   197,   199,   286,   286,   286,   198,   286,   200,   286,
+       4,   140,   141,   304,     4,   251,   252,   253,   204,   204,
        6,   178,   179,   180,   181,   182,   183,   184,   185,   186,
      187,   188,   189,   190,   191,   196,   204,     6,   197,   199,
-     230,     6,   286,     4,   299,   300,   304,   299,   286,   299,
-     302,   235,   238,   300,   304,   286,   188,   286,   294,   295,
-     286,   286,   197,   286,   295,   286,   286,   197,   295,   286,
-     286,   292,   197,   204,   295,   293,   293,   293,   197,   197,
-     293,   293,   293,   197,   197,   197,   197,   197,   197,   197,
-     197,   204,   204,   286,     4,   292,   296,   204,   204,   289,
-     289,   289,   286,   286,   187,   188,   204,   204,   289,   204,
-     204,   204,   187,   188,   197,   253,   289,   204,   197,   204,
-     197,   197,   197,   293,   293,   292,   197,     4,   199,   199,
-     253,     6,     6,   204,   204,   204,   293,   293,   199,   199,
-     199,   197,   199,   201,   231,   199,     5,   143,   204,     5,
-     143,     5,   143,     5,   143,    76,    79,    82,    84,   204,
-     286,   294,   286,   205,   295,     8,   189,     6,   197,   199,
-     231,     6,   286,   286,   286,   201,   286,   204,   143,   286,
-     286,   286,   286,     6,     6,     6,   253,     6,   253,   199,
-     204,   299,   292,   292,   286,   286,   204,   204,   232,   300,
-     292,     6,   199,   286,   286,     4,   286,   286,   286,   286,
+     230,     6,   286,     4,   299,   300,   303,   304,   299,   286,
+     299,   302,   235,   238,   300,   304,   286,   188,   286,   294,
+     295,   286,   286,   197,   286,   295,   286,   286,   197,   295,
+     286,   286,   292,   197,   204,   295,   293,   293,   293,   197,
+     197,   293,   293,   293,   197,   197,   197,   197,   197,   197,
+     197,   197,   204,   204,   286,     4,   292,   296,   204,   204,
+     289,   289,   289,   286,   286,   187,   188,   204,   204,   289,
+     204,   204,   204,   187,   188,   197,   253,   289,   204,   197,
+     204,   197,   197,   197,   293,   293,   292,   197,     4,   199,
+     199,   253,     6,     6,   204,   204,   204,   293,   293,   199,
+     199,   199,   197,   199,   201,   231,   199,     5,   143,   204,
+       5,   143,     5,   143,     5,   143,    76,    79,    82,    84,
+     204,   286,   294,   286,   205,   295,     8,   189,     6,   197,
+     199,   231,     6,   286,   286,   286,   201,   286,   204,   143,
+     286,   286,   286,   286,     6,     6,     6,   253,     6,   253,
+     197,   199,   204,   197,   199,   299,   292,   292,   198,   286,
+     200,   286,   204,   204,   300,   292,     6,   199,   286,   286,
+       4,   286,   286,   286,   286,   286,   286,   286,   286,   286,
      286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
-     286,   286,   286,   286,   286,   286,   286,   286,   302,   299,
-     302,   299,   299,   299,   292,   299,   299,   286,   299,   299,
-     299,   302,   299,   286,   300,   286,   299,   299,   299,   299,
-     299,   304,   300,   304,   198,   200,     7,   229,   230,   201,
-       7,   231,   205,    76,    79,    82,    84,   250,   286,   295,
-       7,   229,   286,   286,   286,   286,   286,   286,   286,   286,
-     286,   286,   286,   286,   286,   286,   286,   214,   286,   286,
-       6,   199,   201,   198,   203,   198,   203,   203,   198,   203,
-     200,   203,   234,   200,   234,   203,   203,   198,   189,   203,
-     205,   198,   198,   286,   198,   205,   198,   198,   286,   205,
-     198,   198,     7,   286,   286,   205,     6,     6,     6,   286,
-     286,     7,     7,   279,   279,   286,   244,   286,   300,   245,
-     286,   300,   246,   286,   300,   247,   286,   300,   286,   286,
-     286,   295,   295,   204,   198,     6,   204,   253,   253,   203,
-     203,   203,   289,   289,   252,   252,   203,   286,   286,   286,
-     286,   265,   203,   253,   286,   286,   286,   286,   286,     7,
-     280,     6,     7,   286,     6,   286,   286,   205,   295,   295,
-     295,     6,     6,   286,   286,   286,   286,     4,   204,   232,
-     304,    54,   286,    54,    54,    54,     5,   204,     5,   204,
-       5,   204,     5,   204,   295,   198,   205,   286,   204,   286,
-     294,   204,   232,   198,   198,   198,   140,   203,   253,   204,
-       8,   198,   198,   200,   205,   205,   253,   200,   198,   203,
-     205,   198,   200,   286,   295,   229,     6,     6,   286,   198,
-     200,   230,   232,   232,   232,   232,   232,   232,   232,   232,
-     232,   232,   232,   203,   232,   232,   232,   232,   232,   232,
-     232,   203,   203,   203,   232,   203,   232,   232,   198,   198,
-     203,   203,   203,   203,   203,   232,   232,   232,   198,   232,
-     288,   301,     6,   203,   203,   198,   203,   232,   203,   232,
-     198,   198,   200,   229,   230,   201,   229,   230,   300,   286,
-       6,     4,     4,   204,   297,   232,   204,   204,   204,   204,
-     205,   205,   292,     8,     4,   130,   131,   132,   133,   205,
-     217,   221,   224,   226,   227,   198,   200,   286,     4,     6,
-     184,   211,   295,     6,   295,   286,     6,   299,     6,   304,
+     286,   286,   286,   302,   299,   302,   299,   299,   299,   292,
+     299,   299,   286,   299,   299,   299,   302,   299,   286,   300,
+     286,   299,   299,   299,   299,   299,   304,   300,   304,     7,
+     174,   229,   198,     7,   174,   229,   200,     7,   229,   230,
+     201,     7,   231,   205,    76,    79,    82,    84,   250,   286,
+     295,   286,   286,   286,   286,   286,   286,   286,   286,   286,
+     286,   286,   286,   286,   286,   286,   214,   286,   286,     6,
+     197,   199,   201,   198,   203,   197,   199,   198,   203,   203,
+     198,   203,   200,   203,   234,   200,   234,   203,   203,   198,
+     189,   203,   205,   198,   198,   286,   198,   205,   198,   198,
+     286,   205,   198,   198,     7,   286,   286,   205,     6,     6,
+       6,   286,   286,     7,     7,   279,   279,   286,   244,   286,
+     300,   245,   286,   300,   246,   286,   300,   247,   286,   300,
+     286,   286,   286,   295,   295,   204,   198,     6,   204,   253,
+     253,   203,   203,   203,   289,   289,   252,   252,   203,   286,
+     286,   286,   286,   265,   203,   253,   286,   286,   286,   286,
+     286,     7,   280,     6,     7,   286,     6,   286,   286,   205,
+     295,   295,   295,     6,     6,   286,   286,   286,   286,   286,
+       4,   198,   200,   204,   232,   304,    54,   286,    54,    54,
+      54,     5,   204,     5,   204,     5,   204,     5,   204,   295,
+     198,   205,   286,   204,   286,   294,   286,   286,   204,   232,
+     198,   198,   198,   140,   203,   253,   204,     8,   198,   198,
+     200,   205,   205,   253,   200,   198,   203,   205,     7,   174,
+     229,   198,     7,   174,   200,   286,   295,     6,     6,   286,
+     198,   200,   230,   232,   232,   232,   232,   232,   232,   232,
+     232,   232,   232,   232,   203,   232,   232,   232,   232,   232,
+     232,   232,   203,   203,   203,   232,   203,   232,   232,   198,
+     198,   203,   203,   203,   203,   203,   232,   232,   232,   198,
+     232,   288,   301,     6,   203,   203,   198,   203,   232,   203,
+     232,   198,   198,   200,    40,    40,   292,     7,   229,   230,
+      40,    40,   292,   201,   229,   230,   300,   286,     6,     4,
+       4,   204,   297,   232,   204,   204,   204,   204,   205,   205,
+       8,     4,   130,   131,   132,   133,   205,   217,   221,   224,
+     226,   227,   198,   200,   286,   286,     4,     6,   185,   211,
+     295,   286,   286,     6,   295,   286,     6,   299,     6,   304,
        6,   299,   286,   300,     7,   286,   294,   143,     7,     7,
      198,     7,   143,     7,     7,   198,   143,     7,     7,   286,
      198,   205,   204,   198,   198,   286,   292,     4,   278,     6,
@@ -4182,178 +3727,247 @@ static const yytype_uint16 yystos[] =
      110,   118,   119,   120,   124,   125,   126,   127,   275,   276,
      289,   205,   262,   198,   205,   198,   198,   198,   286,     6,
      286,   198,   200,   200,   205,   205,   205,   200,   200,   203,
-     200,   295,   200,   204,   205,   204,   204,   204,   295,   295,
-     295,   295,   205,     8,   295,   295,     7,     7,     7,   201,
-     286,   205,   286,   286,     7,   201,   205,   204,   292,     6,
-     229,   230,   229,   230,   205,   205,   292,   200,   230,   201,
-     230,   299,   286,   286,   286,   286,   295,   299,   292,   299,
-     299,   300,   240,   242,   286,   299,   299,   286,   286,     6,
-       4,   140,   141,   286,     6,     6,     6,     7,   199,   296,
-     298,     6,   295,   295,   295,   295,   232,     6,   286,   218,
-     197,   197,   204,   228,     6,   230,   230,   200,   184,   299,
-     198,   198,   203,     7,   232,   232,   289,    82,    84,   292,
-     292,     7,   292,    82,    84,   292,   292,     7,    84,   292,
-     292,     6,     7,     7,   295,     7,     7,    99,   277,     6,
-       7,   229,   286,   229,   286,   229,   286,   229,   286,     7,
-       7,     7,     7,     7,   205,     4,   205,   203,   203,   203,
-     205,   205,   289,   289,   289,     4,     6,   204,     6,   197,
-       6,   128,     6,   128,     6,   128,     6,   128,   205,   276,
-     203,   275,     7,     6,     7,     7,     7,     6,   204,     6,
-       6,     6,    82,     7,     6,     6,   286,   201,   205,   286,
-     286,   286,   286,   205,   205,   205,   205,   286,   205,   205,
-     292,   292,   292,     4,   203,     8,     8,   198,     4,     4,
-     292,   205,   286,     6,   286,     6,   232,     6,     6,     4,
-       6,   232,   232,   232,   232,   232,   203,   198,   198,   198,
-     203,   203,   232,   241,   203,   232,   243,   198,   198,   232,
-     232,     6,     7,   229,   230,   201,     7,     6,   296,   286,
-     203,   205,   205,   205,   205,   205,   229,   197,   286,   286,
-     291,   292,   204,   201,     6,     6,   211,     6,   286,   204,
-     286,   300,     6,     6,     6,   204,   204,    92,   249,   249,
-     292,     6,   204,   204,     6,     6,   292,   204,     6,     6,
-       5,   292,   205,   292,   292,     4,     6,   292,   292,   292,
-     292,   292,   292,   292,   292,   204,   204,     7,     6,     7,
-     286,   286,   286,   204,   204,   203,   205,   203,   205,   203,
-     205,   199,   286,   292,   286,     6,     6,     6,     6,   286,
-     289,   205,     5,   204,   292,   204,   204,   204,   292,   295,
-     204,   286,   200,     4,   232,   203,   203,   203,   203,   232,
-       6,     6,   139,   286,   286,   286,     6,     6,     7,   203,
-       6,     6,     6,   229,   230,   299,   300,     4,     4,   154,
-     300,   286,     6,     4,   297,     6,   200,   296,     6,     6,
-       6,     6,   292,   215,   286,   203,   203,   203,   205,   216,
-     286,     4,   299,   203,   292,   300,   286,   286,   289,     6,
-       6,     6,   286,   286,     6,   286,     5,     6,   204,     6,
-     143,   248,   286,     6,     6,     6,     6,     6,     6,     4,
-       6,     6,   295,   295,   286,   286,   300,   205,   198,   203,
-     205,   252,   252,   289,     6,   266,   289,     6,   267,   289,
-       6,   268,   286,   205,   203,   198,   205,   203,     6,   188,
-     289,     6,   291,   289,   289,     6,   205,   286,     6,     6,
-     286,   286,   286,   286,   292,   203,   205,     8,   205,   198,
-     204,   286,   300,   292,   292,   198,   232,   204,   292,   300,
-     204,   286,   300,   300,     6,     6,     7,     6,   201,     6,
-     198,   203,   286,   286,   292,   204,   203,   205,     6,   286,
-     236,   237,   205,   205,   205,   205,   205,     5,   291,    80,
-       6,   204,   205,   205,   204,     6,     6,   204,   286,   205,
-     205,   203,   204,   203,   204,   203,   204,   200,     6,   292,
-       7,   204,   286,   203,   205,   203,   203,     6,   205,   203,
-     203,   203,   203,   138,   286,   286,   295,     6,     6,   205,
-       6,   239,   286,   302,   296,   141,   219,   286,   203,   203,
-     291,   286,     6,   203,   240,   242,     6,     6,     6,     6,
-       6,     6,   205,   204,   291,   103,   104,   109,   281,   103,
-     104,   281,   295,   252,   203,   205,   286,   289,   275,   286,
-     289,   275,   286,   289,   275,     6,   203,   205,   292,   253,
-     205,   289,     6,   295,   289,   286,   286,   286,   286,   286,
-     205,   205,   205,     6,   203,   205,     7,   205,     6,   204,
-     286,   286,   205,   286,   205,   205,   204,   286,   205,   204,
-     289,   292,     6,   204,   289,     6,   205,   205,   286,   205,
-     203,   205,   205,   203,   205,   205,   203,   205,   292,     6,
-      99,   205,   263,   204,   203,   205,   203,   203,   203,   203,
-     203,     6,     6,   286,   300,   216,   198,   203,     6,   204,
-     203,   286,   205,     6,   289,     6,   289,     6,     6,   205,
-       6,   269,   286,     6,     6,   270,   286,     6,     6,   271,
-     286,     6,   205,   286,   275,   253,   295,     6,   289,   295,
-     286,   286,   286,   286,     7,   205,   222,   286,   291,   286,
-     203,   203,   203,   204,   205,   204,   205,   204,   205,     6,
-       6,   205,   205,   264,   205,   203,   205,   203,   203,   203,
-     203,   300,     6,   204,   198,   205,   205,   286,   289,   289,
-     275,     6,   272,   275,     6,   273,   275,     6,   274,   275,
-       6,   295,     6,   286,   286,   286,   286,   220,   299,   225,
-     204,     6,   205,   203,   203,   205,   204,   205,   204,   205,
-     204,   205,   205,   203,   203,   203,   203,   203,   205,   204,
-     291,     6,   286,   286,     6,   275,     6,   275,     6,   275,
-       6,   286,   286,   286,   286,   299,     6,   223,   299,   205,
-     205,   205,   205,   205,   205,   205,   205,   205,   205,   203,
-     205,     6,     6,     6,     6,     6,     6,   299,     6
+     198,   200,   295,   200,   204,   205,   204,   204,   204,   295,
+     295,   295,   295,   205,     8,   295,   198,   200,   295,     7,
+       7,     7,   201,   286,   205,   286,   286,     7,   201,   205,
+     204,   292,     6,    40,    40,   292,   229,   230,    40,    40,
+     229,   230,   205,   205,   200,   230,   201,   230,   299,   286,
+     286,   286,   286,   295,   299,   292,   299,   299,   300,   240,
+     242,   286,   299,   299,   286,   231,   231,     6,   286,     6,
+     231,   231,     6,     4,   140,   141,   286,     6,     6,     6,
+       7,   199,   296,   298,     6,   295,   295,   295,   295,   232,
+     286,   218,   197,   197,   204,   228,     6,   230,   230,   198,
+     200,   185,   299,   198,   198,   200,   198,   203,     7,   232,
+     232,   289,    82,    84,   292,   292,     7,   292,    82,    84,
+     292,   292,     7,    84,   292,   292,     6,     7,     7,   295,
+       7,     7,    99,   277,     6,     7,   229,   286,   229,   286,
+     229,   286,   229,   286,     7,     7,     7,     7,     7,   205,
+       4,   205,   203,   203,   203,   205,   205,   289,   289,   289,
+       4,     6,   204,     6,   197,     6,   128,     6,   128,     6,
+     128,     6,   128,   205,   276,   203,   275,     7,     6,     7,
+       7,     7,     6,   204,     6,     6,     6,    82,     7,     6,
+       6,   286,   201,   205,   286,   286,   286,   286,   205,   205,
+     205,   205,   286,   205,   205,   292,   292,   292,     4,   203,
+       8,     8,   198,     4,     4,   292,   205,   231,   231,     6,
+     286,     6,   231,   231,   286,     6,   232,     6,     4,     6,
+     232,   232,   232,   232,   232,   203,   198,   198,   198,   203,
+     203,   232,   241,   203,   232,   243,   198,   198,   232,   232,
+     232,   302,   302,     6,   232,   302,   302,     7,   229,   230,
+     201,     7,     6,   296,   286,   203,   205,   205,   205,   205,
+     205,   229,   197,   286,   286,   291,   292,   204,   201,     6,
+       6,   211,     6,   286,   204,   286,   300,     6,     6,     6,
+     204,   204,    92,   249,   249,   292,     6,   204,   204,     6,
+       6,   292,   204,     6,     6,     5,   292,   205,   292,   292,
+       4,     6,   292,   292,   292,   292,   292,   292,   292,   292,
+     204,   204,     7,     6,     7,   286,   286,   286,   204,   204,
+     203,   205,   203,   205,   203,   205,   199,   286,   292,   286,
+       6,     6,     6,     6,   286,   289,   205,     5,   204,   292,
+     204,   204,   204,   292,   295,   204,   286,   200,     4,   232,
+     203,   203,   203,   203,   232,     6,     6,   139,   286,   286,
+     286,     6,     6,     7,   203,     6,   232,   302,   302,     6,
+     232,   302,   302,     6,   229,   230,   299,   300,     4,     4,
+     154,     6,   232,   232,     6,   232,   232,   300,   286,     6,
+       4,   297,     6,   200,   296,     6,     6,     6,     6,   292,
+     215,   286,   203,   203,   203,   205,   216,   286,     4,   299,
+     203,   292,   300,   286,   286,   289,     6,     6,     6,   286,
+     286,     6,   286,     5,     6,   204,     6,   143,   248,   286,
+       6,     6,     6,     6,     6,     6,     4,     6,     6,   295,
+     295,   286,   286,   300,   205,   198,   203,   205,   252,   252,
+     289,     6,   266,   289,     6,   267,   289,     6,   268,   286,
+     205,   203,   198,   205,   203,     6,   188,   289,     6,   291,
+     289,   289,     6,   205,   286,     6,     6,   286,   286,   286,
+     286,   292,   203,   205,     8,   205,   198,   204,   286,   300,
+     292,     6,   232,   232,     6,   232,   232,   292,   198,   232,
+     204,   292,   300,   204,   286,   300,   300,     6,     6,     6,
+       6,     6,     6,     7,     6,   201,     6,   198,   203,   286,
+     286,   292,   204,   203,   205,     6,   286,   236,   237,   205,
+     205,   205,   205,   205,     5,   291,    80,     6,   204,   205,
+     205,   204,     6,     6,   204,   286,   205,   205,   203,   204,
+     203,   204,   203,   204,   200,     6,   292,     7,   204,   286,
+     203,   205,   203,   203,     6,   205,   203,   203,   203,   203,
+     138,   286,   286,   295,     6,     6,   205,     6,     6,     6,
+       6,     6,   239,   286,   302,   296,   141,   219,   286,   203,
+     203,   291,   286,     6,   203,   240,   242,     6,     6,     6,
+       6,     6,     6,   205,   204,   291,   103,   104,   109,   281,
+     103,   104,   281,   295,   252,   203,   205,   286,   289,   275,
+     286,   289,   275,   286,   289,   275,     6,   203,   205,   292,
+     253,   205,   289,     6,   295,   289,   286,   286,   286,   286,
+     286,   205,   205,   205,     6,   203,   205,     7,   205,     6,
+     204,   286,   286,   205,   286,   205,   205,   204,   286,   205,
+     204,   289,   292,     6,   204,   289,     6,   205,   205,   286,
+     205,   203,   205,   205,   203,   205,   205,   203,   205,   292,
+       6,    99,   205,   263,   204,   203,   205,   203,   203,   203,
+     203,   203,     6,     6,   286,   300,   216,   198,   203,     6,
+     204,   203,   286,   205,     6,   289,     6,   289,     6,     6,
+     205,     6,   269,   286,     6,     6,   270,   286,     6,     6,
+     271,   286,     6,   205,   286,   275,   253,   295,     6,   289,
+     295,   286,   286,   286,   286,     7,   205,   222,   286,   291,
+     286,   203,   203,   203,   204,   205,   204,   205,   204,   205,
+       6,     6,   205,   205,   264,   205,   203,   205,   203,   203,
+     203,   203,   300,     6,   204,   198,   205,   205,   286,   289,
+     289,   275,     6,   272,   275,     6,   273,   275,     6,   274,
+     275,     6,   295,     6,   286,   286,   286,   286,   220,   299,
+     225,   204,     6,   205,   203,   203,   205,   204,   205,   204,
+     205,   204,   205,   205,   203,   203,   203,   203,   203,   205,
+     204,   291,     6,   286,   286,     6,   275,     6,   275,     6,
+     275,     6,   286,   286,   286,   286,   299,     6,   223,   299,
+     205,   205,   205,   205,   205,   205,   205,   205,   205,   205,
+     203,   205,     6,     6,     6,     6,     6,     6,   299,     6
+};
+
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint16 yyr1[] =
+{
+       0,   207,   208,   208,   209,   209,   210,   210,   210,   210,
+     210,   210,   210,   210,   210,   210,   210,   210,   210,   210,
+     210,   210,   211,   211,   212,   212,   212,   212,   212,   212,
+     213,   213,   213,   213,   214,   214,   214,   214,   214,   214,
+     215,   215,   216,   216,   218,   219,   217,   220,   220,   222,
+     221,   223,   223,   225,   224,   226,   226,   228,   227,   229,
+     229,   229,   229,   229,   230,   230,   231,   231,   232,   232,
+     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
+     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
+     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
+     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
+     233,   233,   233,   233,   233,   233,   233,   233,   233,   233,
+     234,   234,   235,   235,   235,   236,   235,   235,   237,   235,
+     238,   238,   239,   239,   240,   240,   241,   241,   241,   242,
+     242,   243,   243,   243,   243,   244,   244,   244,   245,   245,
+     245,   246,   246,   246,   247,   247,   247,   248,   248,   249,
+     249,   250,   250,   250,   250,   250,   250,   250,   250,   250,
+     250,   250,   250,   250,   250,   250,   250,   250,   250,   250,
+     250,   250,   250,   250,   250,   250,   250,   250,   250,   250,
+     251,   251,   251,   251,   251,   251,   251,   251,   252,   252,
+     253,   253,   253,   253,   253,   253,   254,   254,   254,   254,
+     254,   254,   254,   254,   254,   255,   255,   255,   255,   255,
+     256,   256,   257,   258,   258,   258,   258,   258,   258,   259,
+     259,   259,   259,   259,   259,   259,   259,   259,   259,   259,
+     259,   259,   259,   259,   259,   259,   259,   259,   260,   260,
+     260,   260,   260,   260,   260,   260,   260,   260,   260,   260,
+     260,   260,   261,   261,   261,   262,   261,   263,   261,   264,
+     261,   265,   261,   261,   261,   261,   261,   261,   261,   261,
+     261,   261,   266,   261,   267,   261,   268,   261,   269,   261,
+     270,   261,   271,   261,   272,   261,   273,   261,   274,   261,
+     275,   275,   276,   276,   276,   276,   276,   276,   276,   276,
+     276,   276,   276,   276,   276,   276,   276,   277,   277,   278,
+     278,   279,   279,   280,   280,   281,   281,   282,   282,   282,
+     282,   282,   282,   282,   282,   282,   282,   282,   282,   282,
+     282,   282,   282,   282,   282,   282,   282,   282,   282,   282,
+     282,   282,   282,   283,   283,   283,   284,   284,   284,   285,
+     285,   285,   285,   286,   286,   286,   286,   286,   286,   286,
+     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
+     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
+     286,   286,   286,   286,   286,   286,   286,   286,   286,   286,
+     286,   286,   286,   286,   286,   287,   287,   287,   287,   287,
+     287,   287,   287,   287,   287,   287,   288,   287,   287,   287,
+     287,   287,   287,   287,   287,   287,   287,   287,   287,   287,
+     287,   287,   287,   287,   287,   287,   287,   287,   287,   287,
+     287,   287,   289,   289,   289,   289,   289,   290,   290,   290,
+     290,   291,   291,   292,   292,   292,   292,   292,   292,   293,
+     293,   294,   294,   294,   294,   294,   294,   294,   294,   294,
+     294,   294,   294,   294,   294,   294,   294,   294,   294,   294,
+     294,   294,   294,   294,   294,   294,   294,   294,   294,   295,
+     295,   295,   295,   296,   296,   296,   296,   297,   297,   298,
+     298,   299,   299,   299,   299,   299,   299,   299,   299,   300,
+     300,   300,   300,   300,   300,   300,   300,   300,   300,   300,
+     300,   300,   300,   300,   300,   300,   300,   300,   300,   300,
+     300,   301,   300,   302,   302,   303,   303,   304,   304,   304
+};
+
+  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
+{
+       0,     2,     1,     2,     0,     2,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     2,     5,     5,     7,     7,     7,     9,
+       6,     6,     6,     8,     0,     2,     2,     2,     2,     2,
+       1,     3,     1,     3,     0,     0,    10,     1,     3,     0,
+      13,     1,     3,     0,    15,     8,    14,     0,     6,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       5,     5,     7,     7,     4,     3,     6,     7,     7,     6,
+       6,     9,     9,     6,     6,     7,     7,     6,     6,     4,
+       8,     8,     9,     9,     9,     9,     8,     8,     9,     9,
+       9,     9,     6,     9,     6,     9,     5,     8,     8,    11,
+       6,     9,     5,     7,     9,     9,    11,     7,     9,     9,
+       0,     1,     0,     3,     5,     0,     9,     5,     0,     9,
+       0,     3,     3,     5,     0,     2,     3,     5,     3,     0,
+       2,     3,     3,     3,     5,     1,     1,     3,     1,     1,
+       3,     1,     1,     3,     1,     1,     3,     0,     5,     0,
+       2,     7,     8,     6,     7,     4,     7,     8,     8,     7,
+       7,    11,     8,     8,     8,     8,     9,     3,     4,    10,
+       7,     7,     8,     8,    12,     8,     8,     7,     8,     8,
+       5,    11,     5,     9,     9,     4,     9,     9,     1,     1,
+       0,     2,     6,     6,     6,     6,     8,    10,    14,    16,
+      12,     8,     8,     6,    14,     4,     6,     6,     3,     4,
+       5,     6,     5,     3,     3,     4,     5,     4,     5,     3,
+       5,     7,     7,     3,     7,     3,     2,     2,     2,     2,
+       2,    15,     2,     2,     2,     2,     2,    16,     6,     8,
+       8,    10,     1,     2,     2,     1,     3,     3,     4,     4,
+       1,     1,     5,    11,    13,     0,     7,     0,    13,     0,
+      15,     0,     6,     8,     8,     8,    12,    12,    12,    14,
+      14,    14,     0,    12,     0,    12,     0,    12,     0,    16,
+       0,    16,     0,    16,     0,    18,     0,    18,     0,    18,
+       1,     2,     5,     7,     9,     2,     2,     2,     3,     2,
+       3,     2,     3,     2,     3,     9,     6,     0,     3,     0,
+       1,     0,     2,     0,     2,     0,     2,     7,     6,     8,
+       5,     3,     8,     5,     4,     6,    11,    11,    18,    18,
+      12,    12,    12,    10,    10,    10,    10,    10,     4,     4,
+       4,     4,     4,     2,     3,     6,     1,     1,     1,     2,
+       5,     7,    10,     1,     3,     2,     2,     2,     3,     3,
+       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
+       3,     3,     5,     4,     4,     4,     4,     4,     4,     4,
+       4,     4,     4,     6,     4,     4,     4,     4,     4,     4,
+       4,     6,     6,     6,     4,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     0,     6,     4,     6,
+       1,     4,     4,     4,     4,     4,     4,     4,     2,     5,
+       5,     5,     5,     3,     6,     4,     7,     6,     6,     6,
+       6,     4,     1,     2,     2,     3,     3,    11,     9,     7,
+       7,     1,     3,     1,     1,     2,     3,     4,     5,     1,
+       1,     2,     3,     3,     5,     4,     2,     2,     2,     2,
+       3,     3,     3,     3,     5,     5,     5,     5,    16,    16,
+      16,    16,     1,     1,     3,     3,     4,     6,     6,     1,
+       1,     3,     3,     9,     7,     1,     5,     3,     6,     1,
+       3,     1,     1,     4,     4,     4,     4,     3,     6,     1,
+       4,     1,     1,     1,     4,     6,     4,     6,     4,     4,
+       4,     8,     4,     4,     4,     4,     8,     4,     6,     4,
+       1,     0,     6,     1,     3,     5,     5,     1,     1,     4
 };
 
-#define yyerrok		(yyerrstatus = 0)
-#define yyclearin	(yychar = YYEMPTY)
-#define YYEMPTY		(-2)
-#define YYEOF		0
-
-#define YYACCEPT	goto yyacceptlab
-#define YYABORT		goto yyabortlab
-#define YYERROR		goto yyerrorlab
 
+#define yyerrok         (yyerrstatus = 0)
+#define yyclearin       (yychar = YYEMPTY)
+#define YYEMPTY         (-2)
+#define YYEOF           0
 
-/* Like YYERROR except do call yyerror.  This remains here temporarily
-   to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
+#define YYACCEPT        goto yyacceptlab
+#define YYABORT         goto yyabortlab
+#define YYERROR         goto yyerrorlab
 
-#define YYFAIL		goto yyerrlab
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
-#define YYBACKUP(Token, Value)					\
-do								\
-  if (yychar == YYEMPTY && yylen == 1)				\
-    {								\
-      yychar = (Token);						\
-      yylval = (Value);						\
-      yytoken = YYTRANSLATE (yychar);				\
-      YYPOPSTACK (1);						\
-      goto yybackup;						\
-    }								\
-  else								\
-    {								\
+#define YYBACKUP(Token, Value)                                  \
+do                                                              \
+  if (yychar == YYEMPTY)                                        \
+    {                                                           \
+      yychar = (Token);                                         \
+      yylval = (Value);                                         \
+      YYPOPSTACK (yylen);                                       \
+      yystate = *yyssp;                                         \
+      goto yybackup;                                            \
+    }                                                           \
+  else                                                          \
+    {                                                           \
       yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;							\
-    }								\
-while (YYID (0))
-
-
-#define YYTERROR	1
-#define YYERRCODE	256
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
-   If N is 0, then set CURRENT to the empty location which ends
-   the previous symbol: RHS[0] (always defined).  */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
-    do									\
-      if (YYID (N))                                                    \
-	{								\
-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
-	}								\
-      else								\
-	{								\
-	  (Current).first_line   = (Current).last_line   =		\
-	    YYRHSLOC (Rhs, 0).last_line;				\
-	  (Current).first_column = (Current).last_column =		\
-	    YYRHSLOC (Rhs, 0).last_column;				\
-	}								\
-    while (YYID (0))
-#endif
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
-   This macro was not mandated originally: define only if we know
-   we won't break user code: when these are the locations we know.  */
-
-#ifndef YY_LOCATION_PRINT
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-#  define YY_LOCATION_PRINT(File, Loc)			\
-     fprintf (File, "%d.%d-%d.%d",			\
-	      (Loc).first_line, (Loc).first_column,	\
-	      (Loc).last_line,  (Loc).last_column)
-# else
-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
+      YYERROR;                                                  \
+    }                                                           \
+while (0)
 
+/* Error token number */
+#define YYTERROR        1
+#define YYERRCODE       256
 
-/* YYLEX -- calling `yylex' with the right arguments.  */
 
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (YYLEX_PARAM)
-#else
-# define YYLEX yylex ()
-#endif
 
 /* Enable debugging if requested.  */
 #if YYDEBUG
@@ -4363,54 +3977,46 @@ while (YYID (0))
 #  define YYFPRINTF fprintf
 # endif
 
-# define YYDPRINTF(Args)			\
-do {						\
-  if (yydebug)					\
-    YYFPRINTF Args;				\
-} while (YYID (0))
+# define YYDPRINTF(Args)                        \
+do {                                            \
+  if (yydebug)                                  \
+    YYFPRINTF Args;                             \
+} while (0)
+
+/* This macro is provided for backward compatibility. */
+#ifndef YY_LOCATION_PRINT
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+#endif
 
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
-do {									  \
-  if (yydebug)								  \
-    {									  \
-      YYFPRINTF (stderr, "%s ", Title);					  \
-      yy_symbol_print (stderr,						  \
-		  Type, Value); \
-      YYFPRINTF (stderr, "\n");						  \
-    }									  \
-} while (YYID (0))
 
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
+do {                                                                      \
+  if (yydebug)                                                            \
+    {                                                                     \
+      YYFPRINTF (stderr, "%s ", Title);                                   \
+      yy_symbol_print (stderr,                                            \
+                  Type, Value); \
+      YYFPRINTF (stderr, "\n");                                           \
+    }                                                                     \
+} while (0)
 
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
 
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+/*----------------------------------------.
+| Print this symbol's value on YYOUTPUT.  |
+`----------------------------------------*/
+
 static void
 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-#endif
 {
+  FILE *yyo = yyoutput;
+  YYUSE (yyo);
   if (!yyvaluep)
     return;
 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
-  YYUSE (yyoutput);
 # endif
-  switch (yytype)
-    {
-      default:
-	break;
-    }
+  YYUSE (yytype);
 }
 
 
@@ -4418,22 +4024,11 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-#endif
 {
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+  YYFPRINTF (yyoutput, "%s %s (",
+             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
 
   yy_symbol_value_print (yyoutput, yytype, yyvaluep);
   YYFPRINTF (yyoutput, ")");
@@ -4444,66 +4039,54 @@ yy_symbol_print (yyoutput, yytype, yyvaluep)
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
-#else
 static void
-yy_stack_print (bottom, top)
-    yytype_int16 *bottom;
-    yytype_int16 *top;
-#endif
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 {
   YYFPRINTF (stderr, "Stack now");
-  for (; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
   YYFPRINTF (stderr, "\n");
 }
 
-# define YY_STACK_PRINT(Bottom, Top)				\
-do {								\
-  if (yydebug)							\
-    yy_stack_print ((Bottom), (Top));				\
-} while (YYID (0))
+# define YY_STACK_PRINT(Bottom, Top)                            \
+do {                                                            \
+  if (yydebug)                                                  \
+    yy_stack_print ((Bottom), (Top));                           \
+} while (0)
 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
-#else
 static void
-yy_reduce_print (yyvsp, yyrule)
-    YYSTYPE *yyvsp;
-    int yyrule;
-#endif
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
 {
+  unsigned long int yylno = yyrline[yyrule];
   int yynrhs = yyr2[yyrule];
   int yyi;
-  unsigned long int yylno = yyrline[yyrule];
   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-	     yyrule - 1, yylno);
+             yyrule - 1, yylno);
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
-      fprintf (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-		       &(yyvsp[(yyi + 1) - (yynrhs)])
-		       		       );
-      fprintf (stderr, "\n");
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr,
+                       yystos[yyssp[yyi + 1 - yynrhs]],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                                              );
+      YYFPRINTF (stderr, "\n");
     }
 }
 
-# define YY_REDUCE_PRINT(Rule)		\
-do {					\
-  if (yydebug)				\
-    yy_reduce_print (yyvsp, Rule); \
-} while (YYID (0))
+# define YY_REDUCE_PRINT(Rule)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print (yyssp, yyvsp, Rule); \
+} while (0)
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
@@ -4517,7 +4100,7 @@ int yydebug;
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef	YYINITDEPTH
+#ifndef YYINITDEPTH
 # define YYINITDEPTH 200
 #endif
 
@@ -4532,7 +4115,6 @@ int yydebug;
 # define YYMAXDEPTH 10000
 #endif
 
-
 
 #if YYERROR_VERBOSE
 
@@ -4541,15 +4123,8 @@ int yydebug;
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static YYSIZE_T
 yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
 {
   YYSIZE_T yylen;
   for (yylen = 0; yystr[yylen]; yylen++)
@@ -4565,16 +4140,8 @@ yystrlen (yystr)
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static char *
 yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
 {
   char *yyd = yydest;
   const char *yys = yysrc;
@@ -4604,27 +4171,27 @@ yytnamerr (char *yyres, const char *yystr)
       char const *yyp = yystr;
 
       for (;;)
-	switch (*++yyp)
-	  {
-	  case '\'':
-	  case ',':
-	    goto do_not_strip_quotes;
-
-	  case '\\':
-	    if (*++yyp != '\\')
-	      goto do_not_strip_quotes;
-	    /* Fall through.  */
-	  default:
-	    if (yyres)
-	      yyres[yyn] = *yyp;
-	    yyn++;
-	    break;
-
-	  case '"':
-	    if (yyres)
-	      yyres[yyn] = '\0';
-	    return yyn;
-	  }
+        switch (*++yyp)
+          {
+          case '\'':
+          case ',':
+            goto do_not_strip_quotes;
+
+          case '\\':
+            if (*++yyp != '\\')
+              goto do_not_strip_quotes;
+            /* Fall through.  */
+          default:
+            if (yyres)
+              yyres[yyn] = *yyp;
+            yyn++;
+            break;
+
+          case '"':
+            if (yyres)
+              yyres[yyn] = '\0';
+            return yyn;
+          }
     do_not_strip_quotes: ;
     }
 
@@ -4635,211 +4202,209 @@ yytnamerr (char *yyres, const char *yystr)
 }
 # endif
 
-/* Copy into YYRESULT an error message about the unexpected token
-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
-   including the terminating null byte.  If YYRESULT is null, do not
-   copy anything; just return the number of bytes that would be
-   copied.  As a special case, return 0 if an ordinary "syntax error"
-   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
-   size calculation.  */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
+/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
+   about the unexpected token YYTOKEN for the state stack whose top is
+   YYSSP.
+
+   Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
+   not large enough to hold the message.  In that case, also set
+   *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
+   required number of bytes is too large to store.  */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+                yytype_int16 *yyssp, int yytoken)
 {
-  int yyn = yypact[yystate];
+  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
+  YYSIZE_T yysize = yysize0;
+  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+  /* Internationalized format string. */
+  const char *yyformat = YY_NULLPTR;
+  /* Arguments of yyformat. */
+  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+  /* Number of reported tokens (one for the "unexpected", one per
+     "expected"). */
+  int yycount = 0;
+
+  /* There are many possibilities here to consider:
+     - If this state is a consistent state with a default action, then
+       the only way this function was invoked is if the default action
+       is an error action.  In that case, don't check for expected
+       tokens because there are none.
+     - The only way there can be no lookahead present (in yychar) is if
+       this state is a consistent state with a default action.  Thus,
+       detecting the absence of a lookahead is sufficient to determine
+       that there is no unexpected or expected token to report.  In that
+       case, just report a simple "syntax error".
+     - Don't assume there isn't a lookahead just because this state is a
+       consistent state with a default action.  There might have been a
+       previous inconsistent state, consistent state with a non-default
+       action, or user semantic action that manipulated yychar.
+     - Of course, the expected token list depends on states to have
+       correct lookahead information, and it depends on the parser not
+       to perform extra reductions after fetching a lookahead from the
+       scanner and before detecting a syntax error.  Thus, state merging
+       (from LALR or IELR) and default reductions corrupt the expected
+       token list.  However, the list is correct for canonical LR with
+       one exception: it will still contain any token that will not be
+       accepted due to an error action in a later state.
+  */
+  if (yytoken != YYEMPTY)
+    {
+      int yyn = yypact[*yyssp];
+      yyarg[yycount++] = yytname[yytoken];
+      if (!yypact_value_is_default (yyn))
+        {
+          /* Start YYX at -YYN if negative to avoid negative indexes in
+             YYCHECK.  In other words, skip the first -YYN actions for
+             this state because they are default actions.  */
+          int yyxbegin = yyn < 0 ? -yyn : 0;
+          /* Stay within bounds of both yycheck and yytname.  */
+          int yychecklim = YYLAST - yyn + 1;
+          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+          int yyx;
+
+          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+                && !yytable_value_is_error (yytable[yyx + yyn]))
+              {
+                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+                  {
+                    yycount = 1;
+                    yysize = yysize0;
+                    break;
+                  }
+                yyarg[yycount++] = yytname[yyx];
+                {
+                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
+                  if (! (yysize <= yysize1
+                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                    return 2;
+                  yysize = yysize1;
+                }
+              }
+        }
+    }
 
-  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
-    return 0;
-  else
-    {
-      int yytype = YYTRANSLATE (yychar);
-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
-      YYSIZE_T yysize = yysize0;
-      YYSIZE_T yysize1;
-      int yysize_overflow = 0;
-      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-      int yyx;
-
-# if 0
-      /* This is so xgettext sees the translatable formats that are
-	 constructed on the fly.  */
-      YY_("syntax error, unexpected %s");
-      YY_("syntax error, unexpected %s, expecting %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
-      char *yyfmt;
-      char const *yyf;
-      static char const yyunexpected[] = "syntax error, unexpected %s";
-      static char const yyexpecting[] = ", expecting %s";
-      static char const yyor[] = " or %s";
-      char yyformat[sizeof yyunexpected
-		    + sizeof yyexpecting - 1
-		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
-		       * (sizeof yyor - 1))];
-      char const *yyprefix = yyexpecting;
-
-      /* Start YYX at -YYN if negative to avoid negative indexes in
-	 YYCHECK.  */
-      int yyxbegin = yyn < 0 ? -yyn : 0;
-
-      /* Stay within bounds of both yycheck and yytname.  */
-      int yychecklim = YYLAST - yyn + 1;
-      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-      int yycount = 1;
-
-      yyarg[0] = yytname[yytype];
-      yyfmt = yystpcpy (yyformat, yyunexpected);
-
-      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-	  {
-	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-	      {
-		yycount = 1;
-		yysize = yysize0;
-		yyformat[sizeof yyunexpected - 1] = '\0';
-		break;
-	      }
-	    yyarg[yycount++] = yytname[yyx];
-	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
-	    yysize_overflow |= (yysize1 < yysize);
-	    yysize = yysize1;
-	    yyfmt = yystpcpy (yyfmt, yyprefix);
-	    yyprefix = yyor;
-	  }
+  switch (yycount)
+    {
+# define YYCASE_(N, S)                      \
+      case N:                               \
+        yyformat = S;                       \
+      break
+      YYCASE_(0, YY_("syntax error"));
+      YYCASE_(1, YY_("syntax error, unexpected %s"));
+      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+# undef YYCASE_
+    }
 
-      yyf = YY_(yyformat);
-      yysize1 = yysize + yystrlen (yyf);
-      yysize_overflow |= (yysize1 < yysize);
-      yysize = yysize1;
-
-      if (yysize_overflow)
-	return YYSIZE_MAXIMUM;
-
-      if (yyresult)
-	{
-	  /* Avoid sprintf, as that infringes on the user's name space.
-	     Don't have undefined behavior even if the translation
-	     produced a string with the wrong number of "%s"s.  */
-	  char *yyp = yyresult;
-	  int yyi = 0;
-	  while ((*yyp = *yyf) != '\0')
-	    {
-	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
-		{
-		  yyp += yytnamerr (yyp, yyarg[yyi++]);
-		  yyf += 2;
-		}
-	      else
-		{
-		  yyp++;
-		  yyf++;
-		}
-	    }
-	}
-      return yysize;
+  {
+    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+      return 2;
+    yysize = yysize1;
+  }
+
+  if (*yymsg_alloc < yysize)
+    {
+      *yymsg_alloc = 2 * yysize;
+      if (! (yysize <= *yymsg_alloc
+             && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+        *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+      return 1;
     }
+
+  /* Avoid sprintf, as that infringes on the user's name space.
+     Don't have undefined behavior even if the translation
+     produced a string with the wrong number of "%s"s.  */
+  {
+    char *yyp = *yymsg;
+    int yyi = 0;
+    while ((*yyp = *yyformat) != '\0')
+      if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+        {
+          yyp += yytnamerr (yyp, yyarg[yyi++]);
+          yyformat += 2;
+        }
+      else
+        {
+          yyp++;
+          yyformat++;
+        }
+  }
+  return 0;
 }
 #endif /* YYERROR_VERBOSE */
-
 
 /*-----------------------------------------------.
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-#endif
 {
   YYUSE (yyvaluep);
-
   if (!yymsg)
     yymsg = "Deleting";
   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
 
-  switch (yytype)
-    {
-
-      default:
-	break;
-    }
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+  YYUSE (yytype);
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 }
-
 
-/* Prevent warnings from -Wmissing-prototypes.  */
-
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
 
 
 
-/* The look-ahead symbol.  */
+/* The lookahead symbol.  */
 int yychar;
 
-/* The semantic value of the look-ahead symbol.  */
+/* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
-
 /* Number of syntax errors so far.  */
 int yynerrs;
 
 
-
 /*----------.
 | yyparse.  |
 `----------*/
 
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 int
 yyparse (void)
-#else
-int
-yyparse ()
-
-#endif
-#endif
 {
-  
-  int yystate;
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;
+
+    /* The stacks and their tools:
+       'yyss': related to states.
+       'yyvs': related to semantic values.
+
+       Refer to the stacks through separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
+
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
+
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
+
+    YYSIZE_T yystacksize;
+
   int yyn;
   int yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Look-ahead token as an internal (translated) token number.  */
+  /* Lookahead token as an internal (translated) token number.  */
   int yytoken = 0;
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
 #if YYERROR_VERBOSE
   /* Buffer for error messages, and its allocated size.  */
   char yymsgbuf[128];
@@ -4847,54 +4412,22 @@ yyparse ()
   YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
 #endif
 
-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
-
-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
-
-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
-
-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  YYSTYPE *yyvsp;
-
-
-
 #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
-  YYSIZE_T yystacksize = YYINITDEPTH;
-
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-
-
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
+  yyssp = yyss = yyssa;
+  yyvsp = yyvs = yyvsa;
+  yystacksize = YYINITDEPTH;
+
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
-  yychar = YYEMPTY;		/* Cause a token to be read.  */
-
-  /* Initialize stack pointers.
-     Waste one element of value and location stack
-     so that they stay on the same level as the state stack.
-     The wasted elements are never initialized.  */
-
-  yyssp = yyss;
-  yyvsp = yyvs;
-
+  yychar = YYEMPTY; /* Cause a token to be read.  */
   goto yysetstate;
 
 /*------------------------------------------------------------.
@@ -4915,25 +4448,23 @@ yyparse ()
 
 #ifdef yyoverflow
       {
-	/* Give user a chance to reallocate the stack.  Use copies of
-	   these so that the &'s don't force the real ones into
-	   memory.  */
-	YYSTYPE *yyvs1 = yyvs;
-	yytype_int16 *yyss1 = yyss;
-
-
-	/* Each stack pointer address is followed by the size of the
-	   data in use in that stack, in bytes.  This used to be a
-	   conditional around just the two extra args, but that might
-	   be undefined if yyoverflow is a macro.  */
-	yyoverflow (YY_("memory exhausted"),
-		    &yyss1, yysize * sizeof (*yyssp),
-		    &yyvs1, yysize * sizeof (*yyvsp),
-
-		    &yystacksize);
-
-	yyss = yyss1;
-	yyvs = yyvs1;
+        /* Give user a chance to reallocate the stack.  Use copies of
+           these so that the &'s don't force the real ones into
+           memory.  */
+        YYSTYPE *yyvs1 = yyvs;
+        yytype_int16 *yyss1 = yyss;
+
+        /* Each stack pointer address is followed by the size of the
+           data in use in that stack, in bytes.  This used to be a
+           conditional around just the two extra args, but that might
+           be undefined if yyoverflow is a macro.  */
+        yyoverflow (YY_("memory exhausted"),
+                    &yyss1, yysize * sizeof (*yyssp),
+                    &yyvs1, yysize * sizeof (*yyvsp),
+                    &yystacksize);
+
+        yyss = yyss1;
+        yyvs = yyvs1;
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
@@ -4941,23 +4472,22 @@ yyparse ()
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
-	goto yyexhaustedlab;
+        goto yyexhaustedlab;
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
-	yystacksize = YYMAXDEPTH;
+        yystacksize = YYMAXDEPTH;
 
       {
-	yytype_int16 *yyss1 = yyss;
-	union yyalloc *yyptr =
-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-	if (! yyptr)
-	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss);
-	YYSTACK_RELOCATE (yyvs);
-
+        yytype_int16 *yyss1 = yyss;
+        union yyalloc *yyptr =
+          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+        if (! yyptr)
+          goto yyexhaustedlab;
+        YYSTACK_RELOCATE (yyss_alloc, yyss);
+        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
 #  undef YYSTACK_RELOCATE
-	if (yyss1 != yyssa)
-	  YYSTACK_FREE (yyss1);
+        if (yyss1 != yyssa)
+          YYSTACK_FREE (yyss1);
       }
 # endif
 #endif /* no yyoverflow */
@@ -4965,16 +4495,18 @@ yyparse ()
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
-
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-		  (unsigned long int) yystacksize));
+                  (unsigned long int) yystacksize));
 
       if (yyss + yystacksize - 1 <= yyssp)
-	YYABORT;
+        YYABORT;
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
   goto yybackup;
 
 /*-----------.
@@ -4983,20 +4515,20 @@ yyparse ()
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
-     look-ahead token if we need one and don't already have one.  */
+     lookahead token if we need one and don't already have one.  */
 
-  /* First try to decide what to do without reference to look-ahead token.  */
+  /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
-  if (yyn == YYPACT_NINF)
+  if (yypact_value_is_default (yyn))
     goto yydefault;
 
-  /* Not known => get a look-ahead token if don't already have one.  */
+  /* Not known => get a lookahead token if don't already have one.  */
 
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
+      yychar = yylex ();
     }
 
   if (yychar <= YYEOF)
@@ -5018,29 +4550,27 @@ yybackup:
   yyn = yytable[yyn];
   if (yyn <= 0)
     {
-      if (yyn == 0 || yyn == YYTABLE_NINF)
-	goto yyerrlab;
+      if (yytable_value_is_error (yyn))
+        goto yyerrlab;
       yyn = -yyn;
       goto yyreduce;
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
-  /* Shift the look-ahead token.  */
+  /* Shift the lookahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
-  /* Discard the shifted token unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
 
   yystate = yyn;
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 
   goto yynewstate;
 
@@ -5063,7 +4593,7 @@ yyreduce:
   yylen = yyr2[yyn];
 
   /* If YYLEN is nonzero, implement the default value of the action:
-     `$$ = $1'.
+     '$$ = $1'.
 
      Otherwise, the following line sets YYVAL to garbage.
      This behavior is undocumented and Bison
@@ -5077,181 +4607,205 @@ yyreduce:
   switch (yyn)
     {
         case 3:
-#line 198 "Gmsh.y"
-    { yyerrok; return 1; ;}
+#line 198 "Gmsh.y" /* yacc.c:1646  */
+    { yyerrok; return 1; }
+#line 4613 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 6:
-#line 209 "Gmsh.y"
-    { return 1; ;}
+#line 209 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4619 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 7:
-#line 210 "Gmsh.y"
-    { return 1; ;}
+#line 210 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4625 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 8:
-#line 211 "Gmsh.y"
-    { return 1; ;}
+#line 211 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4631 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 9:
-#line 212 "Gmsh.y"
-    { return 1; ;}
+#line 212 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4637 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 10:
-#line 213 "Gmsh.y"
-    { List_Delete((yyvsp[(1) - (1)].l)); return 1; ;}
+#line 213 "Gmsh.y" /* yacc.c:1646  */
+    { List_Delete((yyvsp[0].l)); return 1; }
+#line 4643 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 11:
-#line 214 "Gmsh.y"
-    { return 1; ;}
+#line 214 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4649 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 12:
-#line 215 "Gmsh.y"
-    { return 1; ;}
+#line 215 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4655 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 13:
-#line 216 "Gmsh.y"
-    { return 1; ;}
+#line 216 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4661 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 14:
-#line 217 "Gmsh.y"
-    { return 1; ;}
+#line 217 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4667 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 15:
-#line 218 "Gmsh.y"
-    { List_Delete((yyvsp[(1) - (1)].l)); return 1; ;}
+#line 218 "Gmsh.y" /* yacc.c:1646  */
+    { List_Delete((yyvsp[0].l)); return 1; }
+#line 4673 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 16:
-#line 219 "Gmsh.y"
-    { return 1; ;}
+#line 219 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4679 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 17:
-#line 220 "Gmsh.y"
-    { return 1; ;}
+#line 220 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4685 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 18:
-#line 221 "Gmsh.y"
-    { return 1; ;}
+#line 221 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4691 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 19:
-#line 222 "Gmsh.y"
-    { return 1; ;}
+#line 222 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4697 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 20:
-#line 223 "Gmsh.y"
-    { return 1; ;}
+#line 223 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4703 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 21:
-#line 224 "Gmsh.y"
-    { return 1; ;}
+#line 224 "Gmsh.y" /* yacc.c:1646  */
+    { return 1; }
+#line 4709 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 22:
-#line 229 "Gmsh.y"
+#line 229 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.c) = (char*)"w";
-    ;}
+    }
+#line 4717 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 23:
-#line 233 "Gmsh.y"
+#line 233 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.c) = (char*)"a";
-    ;}
+    }
+#line 4725 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 24:
-#line 240 "Gmsh.y"
+#line 240 "Gmsh.y" /* yacc.c:1646  */
     {
-      Msg::Direct((yyvsp[(3) - (5)].c));
-      Free((yyvsp[(3) - (5)].c));
-    ;}
+      Msg::Direct((yyvsp[-2].c));
+      Free((yyvsp[-2].c));
+    }
+#line 4734 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 25:
-#line 245 "Gmsh.y"
+#line 245 "Gmsh.y" /* yacc.c:1646  */
     {
-      Msg::Error((yyvsp[(3) - (5)].c));
-      Free((yyvsp[(3) - (5)].c));
-    ;}
+      Msg::Error((yyvsp[-2].c));
+      Free((yyvsp[-2].c));
+    }
+#line 4743 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 26:
-#line 250 "Gmsh.y"
+#line 250 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(6) - (7)].c));
-      FILE *fp = Fopen(tmp.c_str(), (yyvsp[(5) - (7)].c));
+      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
+      FILE *fp = Fopen(tmp.c_str(), (yyvsp[-2].c));
       if(!fp){
 	yymsg(0, "Unable to open file '%s'", tmp.c_str());
       }
       else{
-	fprintf(fp, "%s\n", (yyvsp[(3) - (7)].c));
+	fprintf(fp, "%s\n", (yyvsp[-4].c));
 	fclose(fp);
       }
-      Free((yyvsp[(3) - (7)].c));
-      Free((yyvsp[(6) - (7)].c));
-    ;}
+      Free((yyvsp[-4].c));
+      Free((yyvsp[-1].c));
+    }
+#line 4761 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 27:
-#line 264 "Gmsh.y"
+#line 264 "Gmsh.y" /* yacc.c:1646  */
     {
       char tmpstring[5000];
-      int i = PrintListOfDouble((yyvsp[(3) - (7)].c), (yyvsp[(5) - (7)].l), tmpstring);
+      int i = PrintListOfDouble((yyvsp[-4].c), (yyvsp[-2].l), tmpstring);
       if(i < 0)
 	yymsg(0, "Too few arguments in Printf");
       else if(i > 0)
 	yymsg(0, "%d extra argument%s in Printf", i, (i > 1) ? "s" : "");
       else
 	Msg::Direct(tmpstring);
-      Free((yyvsp[(3) - (7)].c));
-      List_Delete((yyvsp[(5) - (7)].l));
-    ;}
+      Free((yyvsp[-4].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 4778 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 28:
-#line 277 "Gmsh.y"
+#line 277 "Gmsh.y" /* yacc.c:1646  */
     {
       char tmpstring[5000];
-      int i = PrintListOfDouble((yyvsp[(3) - (7)].c), (yyvsp[(5) - (7)].l), tmpstring);
+      int i = PrintListOfDouble((yyvsp[-4].c), (yyvsp[-2].l), tmpstring);
       if(i < 0)
 	yymsg(0, "Too few arguments in Error");
       else if(i > 0)
 	yymsg(0, "%d extra argument%s in Error", i, (i > 1) ? "s" : "");
       else
 	Msg::Error(tmpstring);
-      Free((yyvsp[(3) - (7)].c));
-      List_Delete((yyvsp[(5) - (7)].l));
-    ;}
+      Free((yyvsp[-4].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 4795 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 29:
-#line 290 "Gmsh.y"
+#line 290 "Gmsh.y" /* yacc.c:1646  */
     {
       char tmpstring[5000];
-      int i = PrintListOfDouble((yyvsp[(3) - (9)].c), (yyvsp[(5) - (9)].l), tmpstring);
+      int i = PrintListOfDouble((yyvsp[-6].c), (yyvsp[-4].l), tmpstring);
       if(i < 0)
 	yymsg(0, "Too few arguments in Printf");
       else if(i > 0)
 	yymsg(0, "%d extra argument%s in Printf", i, (i > 1) ? "s" : "");
       else{
-        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(8) - (9)].c));
-	FILE *fp = Fopen(tmp.c_str(), (yyvsp[(7) - (9)].c));
+        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
+	FILE *fp = Fopen(tmp.c_str(), (yyvsp[-2].c));
 	if(!fp){
 	  yymsg(0, "Unable to open file '%s'", tmp.c_str());
 	}
@@ -5260,18 +4814,19 @@ yyreduce:
 	  fclose(fp);
 	}
       }
-      Free((yyvsp[(3) - (9)].c));
-      Free((yyvsp[(8) - (9)].c));
-      List_Delete((yyvsp[(5) - (9)].l));
-    ;}
+      Free((yyvsp[-6].c));
+      Free((yyvsp[-1].c));
+      List_Delete((yyvsp[-4].l));
+    }
+#line 4822 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 30:
-#line 318 "Gmsh.y"
+#line 318 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(1) - (6)].c), "View") && ViewData->finalize()){
-	ViewData->setName((yyvsp[(2) - (6)].c));
+      if(!strcmp((yyvsp[-5].c), "View") && ViewData->finalize()){
+	ViewData->setName((yyvsp[-4].c));
 	ViewData->setFileName(gmsh_yyname);
 	ViewData->setFileIndex(gmsh_yyviewindex++);
 	new PView(ViewData);
@@ -5279,48 +4834,51 @@ yyreduce:
       else
 	delete ViewData;
 #endif
-      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(2) - (6)].c));
-    ;}
+      Free((yyvsp[-5].c)); Free((yyvsp[-4].c));
+    }
+#line 4840 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 31:
-#line 332 "Gmsh.y"
+#line 332 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(2) - (6)].c), "View")){
-	int index = (int)(yyvsp[(4) - (6)].d);
+      if(!strcmp((yyvsp[-4].c), "View")){
+	int index = (int)(yyvsp[-2].d);
 	if(index >= 0 && index < (int)PView::list.size())
 	  new PView(PView::list[index], false);
         else
 	  yymsg(0, "Unknown view %d", index);
       }
 #endif
-      Free((yyvsp[(2) - (6)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 4857 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 32:
-#line 345 "Gmsh.y"
+#line 345 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(2) - (6)].c), "View")){
-	int index = (int)(yyvsp[(4) - (6)].d);
+      if(!strcmp((yyvsp[-4].c), "View")){
+	int index = (int)(yyvsp[-2].d);
 	if(index >= 0 && index < (int)PView::list.size())
 	  new PView(PView::list[index], true);
         else
 	  yymsg(0, "Unknown view %d", index);
       }
 #endif
-      Free((yyvsp[(2) - (6)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 4874 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 33:
-#line 358 "Gmsh.y"
+#line 358 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(2) - (8)].c), "View")){
-	int index = (int)(yyvsp[(4) - (8)].d), index2 = (int)(yyvsp[(6) - (8)].d);
+      if(!strcmp((yyvsp[-6].c), "View")){
+	int index = (int)(yyvsp[-4].d), index2 = (int)(yyvsp[-2].d);
 	if(index >= 0 && index < (int)PView::list.size() &&
            index2 >= 0 && index2 < (int)PView::list.size()){
           PView::list[index2]->setOptions(PView::list[index]->getOptions());
@@ -5329,148 +4887,155 @@ yyreduce:
 	  yymsg(0, "Unknown view %d or %d", index, index2);
       }
 #endif
-      Free((yyvsp[(2) - (8)].c));
-    ;}
+      Free((yyvsp[-6].c));
+    }
+#line 4893 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 34:
-#line 376 "Gmsh.y"
+#line 376 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       ViewData = new PViewDataList();
 #endif
-    ;}
+    }
+#line 4903 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 40:
-#line 390 "Gmsh.y"
-    { ViewCoord.push_back((yyvsp[(1) - (1)].d)); ;}
+#line 390 "Gmsh.y" /* yacc.c:1646  */
+    { ViewCoord.push_back((yyvsp[0].d)); }
+#line 4909 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 41:
-#line 392 "Gmsh.y"
-    { ViewCoord.push_back((yyvsp[(3) - (3)].d)); ;}
+#line 392 "Gmsh.y" /* yacc.c:1646  */
+    { ViewCoord.push_back((yyvsp[0].d)); }
+#line 4915 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 42:
-#line 397 "Gmsh.y"
-    { if(ViewValueList) ViewValueList->push_back((yyvsp[(1) - (1)].d)); ;}
+#line 397 "Gmsh.y" /* yacc.c:1646  */
+    { if(ViewValueList) ViewValueList->push_back((yyvsp[0].d)); }
+#line 4921 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 43:
-#line 399 "Gmsh.y"
-    { if(ViewValueList) ViewValueList->push_back((yyvsp[(3) - (3)].d)); ;}
+#line 399 "Gmsh.y" /* yacc.c:1646  */
+    { if(ViewValueList) ViewValueList->push_back((yyvsp[0].d)); }
+#line 4927 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 44:
-#line 404 "Gmsh.y"
+#line 404 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strncmp((yyvsp[(1) - (1)].c), "SP", 2)){
+      if(!strncmp((yyvsp[0].c), "SP", 2)){
 	ViewValueList = &ViewData->SP; ViewNumList = &ViewData->NbSP;
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VP", 2)){
+      else if(!strncmp((yyvsp[0].c), "VP", 2)){
 	ViewValueList = &ViewData->VP; ViewNumList = &ViewData->NbVP;
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TP", 2)){
+      else if(!strncmp((yyvsp[0].c), "TP", 2)){
 	ViewValueList = &ViewData->TP; ViewNumList = &ViewData->NbTP;
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "SL", 2)){
+      else if(!strncmp((yyvsp[0].c), "SL", 2)){
 	ViewValueList = &ViewData->SL; ViewNumList = &ViewData->NbSL;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_LIN);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_LIN);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VL", 2)){
+      else if(!strncmp((yyvsp[0].c), "VL", 2)){
 	ViewValueList = &ViewData->VL; ViewNumList = &ViewData->NbVL;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_LIN);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_LIN);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TL", 2)){
+      else if(!strncmp((yyvsp[0].c), "TL", 2)){
 	ViewValueList = &ViewData->TL; ViewNumList = &ViewData->NbTL;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_LIN);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_LIN);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "ST", 2)){
+      else if(!strncmp((yyvsp[0].c), "ST", 2)){
 	ViewValueList = &ViewData->ST; ViewNumList = &ViewData->NbST;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TRI);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_TRI);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VT", 2)){
+      else if(!strncmp((yyvsp[0].c), "VT", 2)){
 	ViewValueList = &ViewData->VT; ViewNumList = &ViewData->NbVT;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TRI);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_TRI);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TT", 2)){
+      else if(!strncmp((yyvsp[0].c), "TT", 2)){
 	ViewValueList = &ViewData->TT; ViewNumList = &ViewData->NbTT;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TRI);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_TRI);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "SQ", 2)){
+      else if(!strncmp((yyvsp[0].c), "SQ", 2)){
 	ViewValueList = &ViewData->SQ; ViewNumList = &ViewData->NbSQ;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_QUA);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_QUA);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VQ", 2)){
+      else if(!strncmp((yyvsp[0].c), "VQ", 2)){
 	ViewValueList = &ViewData->VQ; ViewNumList = &ViewData->NbVQ;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_QUA);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_QUA);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TQ", 2)){
+      else if(!strncmp((yyvsp[0].c), "TQ", 2)){
 	ViewValueList = &ViewData->TQ; ViewNumList = &ViewData->NbTQ;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_QUA);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_QUA);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "SS", 2)){
+      else if(!strncmp((yyvsp[0].c), "SS", 2)){
 	ViewValueList = &ViewData->SS; ViewNumList = &ViewData->NbSS;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TET);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_TET);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VS", 2)){
+      else if(!strncmp((yyvsp[0].c), "VS", 2)){
 	ViewValueList = &ViewData->VS; ViewNumList = &ViewData->NbVS;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TET);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_TET);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TS", 2)){
+      else if(!strncmp((yyvsp[0].c), "TS", 2)){
 	ViewValueList = &ViewData->TS; ViewNumList = &ViewData->NbTS;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TET);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_TET);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "SH", 2)){
+      else if(!strncmp((yyvsp[0].c), "SH", 2)){
 	ViewValueList = &ViewData->SH; ViewNumList = &ViewData->NbSH;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_HEX);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_HEX);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VH", 2)){
+      else if(!strncmp((yyvsp[0].c), "VH", 2)){
 	ViewValueList = &ViewData->VH; ViewNumList = &ViewData->NbVH;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_HEX);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_HEX);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TH", 2)){
+      else if(!strncmp((yyvsp[0].c), "TH", 2)){
 	ViewValueList = &ViewData->TH; ViewNumList = &ViewData->NbTH;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_HEX);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_HEX);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "SI", 2)){
+      else if(!strncmp((yyvsp[0].c), "SI", 2)){
 	ViewValueList = &ViewData->SI; ViewNumList = &ViewData->NbSI;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PRI);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_PRI);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VI", 2)){
+      else if(!strncmp((yyvsp[0].c), "VI", 2)){
 	ViewValueList = &ViewData->VI; ViewNumList = &ViewData->NbVI;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PRI);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_PRI);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TI", 2)){
+      else if(!strncmp((yyvsp[0].c), "TI", 2)){
 	ViewValueList = &ViewData->TI; ViewNumList = &ViewData->NbTI;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PRI);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_PRI);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "SY", 2)){
+      else if(!strncmp((yyvsp[0].c), "SY", 2)){
 	ViewValueList = &ViewData->SY; ViewNumList = &ViewData->NbSY;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PYR);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_PYR);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "VY", 2)){
+      else if(!strncmp((yyvsp[0].c), "VY", 2)){
 	ViewValueList = &ViewData->VY; ViewNumList = &ViewData->NbVY;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PYR);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_PYR);
       }
-      else if(!strncmp((yyvsp[(1) - (1)].c), "TY", 2)){
+      else if(!strncmp((yyvsp[0].c), "TY", 2)){
 	ViewValueList = &ViewData->TY; ViewNumList = &ViewData->NbTY;
-        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PYR);
+        if(strlen((yyvsp[0].c)) > 2) ViewData->setOrder2(TYPE_PYR);
       }
       else{
-	yymsg(0, "Unknown element type '%s'", (yyvsp[(1) - (1)].c));
+	yymsg(0, "Unknown element type '%s'", (yyvsp[0].c));
 	ViewValueList = 0; ViewNumList = 0;
       }
 #endif
       ViewCoord.clear();
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 5035 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 45:
-#line 508 "Gmsh.y"
+#line 508 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       if(ViewValueList){
@@ -5479,101 +5044,111 @@ yyreduce:
 	    ViewValueList->push_back(ViewCoord[3 * j + i]);
       }
 #endif
-    ;}
+    }
+#line 5049 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 46:
-#line 518 "Gmsh.y"
+#line 518 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       if(ViewValueList) (*ViewNumList)++;
 #endif
-    ;}
+    }
+#line 5059 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 47:
-#line 527 "Gmsh.y"
+#line 527 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      for(int i = 0; i < (int)strlen((yyvsp[(1) - (1)].c)) + 1; i++) ViewData->T2C.push_back((yyvsp[(1) - (1)].c)[i]);
+      for(int i = 0; i < (int)strlen((yyvsp[0].c)) + 1; i++) ViewData->T2C.push_back((yyvsp[0].c)[i]);
 #endif
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 5070 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 48:
-#line 534 "Gmsh.y"
+#line 534 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      for(int i = 0; i < (int)strlen((yyvsp[(3) - (3)].c)) + 1; i++) ViewData->T2C.push_back((yyvsp[(3) - (3)].c)[i]);
+      for(int i = 0; i < (int)strlen((yyvsp[0].c)) + 1; i++) ViewData->T2C.push_back((yyvsp[0].c)[i]);
 #endif
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 5081 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 49:
-#line 544 "Gmsh.y"
+#line 544 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      ViewData->T2D.push_back((yyvsp[(3) - (8)].d));
-      ViewData->T2D.push_back((yyvsp[(5) - (8)].d));
-      ViewData->T2D.push_back((yyvsp[(7) - (8)].d));
+      ViewData->T2D.push_back((yyvsp[-5].d));
+      ViewData->T2D.push_back((yyvsp[-3].d));
+      ViewData->T2D.push_back((yyvsp[-1].d));
       ViewData->T2D.push_back(ViewData->T2C.size());
 #endif
-    ;}
+    }
+#line 5094 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 50:
-#line 553 "Gmsh.y"
+#line 553 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       ViewData->NbT2++;
 #endif
-    ;}
+    }
+#line 5104 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 51:
-#line 562 "Gmsh.y"
+#line 562 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      for(int i = 0; i < (int)strlen((yyvsp[(1) - (1)].c)) + 1; i++) ViewData->T3C.push_back((yyvsp[(1) - (1)].c)[i]);
+      for(int i = 0; i < (int)strlen((yyvsp[0].c)) + 1; i++) ViewData->T3C.push_back((yyvsp[0].c)[i]);
 #endif
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 5115 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 52:
-#line 569 "Gmsh.y"
+#line 569 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      for(int i = 0; i < (int)strlen((yyvsp[(3) - (3)].c)) + 1; i++) ViewData->T3C.push_back((yyvsp[(3) - (3)].c)[i]);
+      for(int i = 0; i < (int)strlen((yyvsp[0].c)) + 1; i++) ViewData->T3C.push_back((yyvsp[0].c)[i]);
 #endif
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 5126 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 53:
-#line 579 "Gmsh.y"
+#line 579 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      ViewData->T3D.push_back((yyvsp[(3) - (10)].d)); ViewData->T3D.push_back((yyvsp[(5) - (10)].d));
-      ViewData->T3D.push_back((yyvsp[(7) - (10)].d)); ViewData->T3D.push_back((yyvsp[(9) - (10)].d));
+      ViewData->T3D.push_back((yyvsp[-7].d)); ViewData->T3D.push_back((yyvsp[-5].d));
+      ViewData->T3D.push_back((yyvsp[-3].d)); ViewData->T3D.push_back((yyvsp[-1].d));
       ViewData->T3D.push_back(ViewData->T3C.size());
 #endif
-    ;}
+    }
+#line 5138 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 54:
-#line 587 "Gmsh.y"
+#line 587 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       ViewData->NbT3++;
 #endif
-    ;}
+    }
+#line 5148 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 55:
-#line 597 "Gmsh.y"
+#line 597 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       int type =
@@ -5585,14 +5160,15 @@ yyreduce:
 	(ViewData->NbSI || ViewData->NbVI) ? TYPE_PRI :
       	(ViewData->NbSH || ViewData->NbVH) ? TYPE_HEX :
 	0;
-      ViewData->setInterpolationMatrices(type, ListOfListOfDouble2Matrix((yyvsp[(3) - (8)].l)),
-                                         ListOfListOfDouble2Matrix((yyvsp[(6) - (8)].l)));
+      ViewData->setInterpolationMatrices(type, ListOfListOfDouble2Matrix((yyvsp[-5].l)),
+                                         ListOfListOfDouble2Matrix((yyvsp[-2].l)));
 #endif
-    ;}
+    }
+#line 5168 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 56:
-#line 616 "Gmsh.y"
+#line 616 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       int type =
@@ -5602,148 +5178,166 @@ yyreduce:
 	(ViewData->NbSS || ViewData->NbVS) ? TYPE_TET :
       	(ViewData->NbSH || ViewData->NbVH) ? TYPE_HEX :
 	0;
-      ViewData->setInterpolationMatrices(type, ListOfListOfDouble2Matrix((yyvsp[(3) - (14)].l)),
-                                         ListOfListOfDouble2Matrix((yyvsp[(6) - (14)].l)),
-                                         ListOfListOfDouble2Matrix((yyvsp[(9) - (14)].l)),
-                                         ListOfListOfDouble2Matrix((yyvsp[(12) - (14)].l)));
+      ViewData->setInterpolationMatrices(type, ListOfListOfDouble2Matrix((yyvsp[-11].l)),
+                                         ListOfListOfDouble2Matrix((yyvsp[-8].l)),
+                                         ListOfListOfDouble2Matrix((yyvsp[-5].l)),
+                                         ListOfListOfDouble2Matrix((yyvsp[-2].l)));
 #endif
-    ;}
+    }
+#line 5188 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 57:
-#line 635 "Gmsh.y"
+#line 635 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
       ViewValueList = &ViewData->Time;
 #endif
-    ;}
+    }
+#line 5198 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 58:
-#line 641 "Gmsh.y"
+#line 641 "Gmsh.y" /* yacc.c:1646  */
     {
-    ;}
+    }
+#line 5205 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 59:
-#line 648 "Gmsh.y"
-    { (yyval.i) = 0; ;}
+#line 648 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = 0; }
+#line 5211 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 60:
-#line 649 "Gmsh.y"
-    { (yyval.i) = 1; ;}
+#line 649 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = 1; }
+#line 5217 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 61:
-#line 650 "Gmsh.y"
-    { (yyval.i) = 2; ;}
+#line 650 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = 2; }
+#line 5223 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 62:
-#line 651 "Gmsh.y"
-    { (yyval.i) = 3; ;}
+#line 651 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = 3; }
+#line 5229 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 63:
-#line 652 "Gmsh.y"
-    { (yyval.i) = 4; ;}
+#line 652 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = 4; }
+#line 5235 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 64:
-#line 656 "Gmsh.y"
-    { (yyval.i) = 1; ;}
+#line 656 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = 1; }
+#line 5241 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 65:
-#line 657 "Gmsh.y"
-    { (yyval.i) = -1; ;}
+#line 657 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.i) = -1; }
+#line 5247 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 66:
-#line 663 "Gmsh.y"
-    { (yyval.c) = (char*)"("; ;}
+#line 663 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)"("; }
+#line 5253 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 67:
-#line 663 "Gmsh.y"
-    { (yyval.c) = (char*)"["; ;}
+#line 663 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)"["; }
+#line 5259 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 68:
-#line 664 "Gmsh.y"
-    { (yyval.c) = (char*)")"; ;}
+#line 664 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)")"; }
+#line 5265 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 69:
-#line 664 "Gmsh.y"
-    { (yyval.c) = (char*)"]"; ;}
+#line 664 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)"]"; }
+#line 5271 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 72:
-#line 673 "Gmsh.y"
+#line 673 "Gmsh.y" /* yacc.c:1646  */
     {
-      Msg::SetOnelabNumber((yyvsp[(3) - (7)].c), (yyvsp[(5) - (7)].d));
-      Free((yyvsp[(3) - (7)].c));
-    ;}
+      Msg::SetOnelabNumber((yyvsp[-4].c), (yyvsp[-2].d));
+      Free((yyvsp[-4].c));
+    }
+#line 5280 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 73:
-#line 678 "Gmsh.y"
+#line 678 "Gmsh.y" /* yacc.c:1646  */
     {
-      Msg::SetOnelabString((yyvsp[(3) - (7)].c), (yyvsp[(5) - (7)].c));
-      Free((yyvsp[(3) - (7)].c));
-      Free((yyvsp[(5) - (7)].c));
-    ;}
+      Msg::SetOnelabString((yyvsp[-4].c), (yyvsp[-2].c));
+      Free((yyvsp[-4].c));
+      Free((yyvsp[-2].c));
+    }
+#line 5290 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 74:
-#line 684 "Gmsh.y"
+#line 684 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c)) && (yyvsp[(2) - (4)].i) && List_Nbr((yyvsp[(3) - (4)].l)) == 1){
-        yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (4)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-3].c)) && (yyvsp[-2].i) && List_Nbr((yyvsp[-1].l)) == 1){
+        yymsg(0, "Unknown variable '%s'", (yyvsp[-3].c));
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (4)].c)]);
-        if(!(yyvsp[(2) - (4)].i)) s.list = (List_Nbr((yyvsp[(3) - (4)].l)) != 1); // list if 0 or > 1 elements
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-3].c)]);
+        if(!(yyvsp[-2].i)) s.list = (List_Nbr((yyvsp[-1].l)) != 1); // list if 0 or > 1 elements
         if(!s.list){ // single expression
-          if(List_Nbr((yyvsp[(3) - (4)].l)) != 1){
-            yymsg(0, "Cannot assign list to variable '%s'", (yyvsp[(1) - (4)].c));
+          if(List_Nbr((yyvsp[-1].l)) != 1){
+            yymsg(0, "Cannot assign list to variable '%s'", (yyvsp[-3].c));
           }
           else{
             double d;
-            List_Read((yyvsp[(3) - (4)].l), 0, &d);
+            List_Read((yyvsp[-1].l), 0, &d);
             if(s.value.empty()){
-              if((yyvsp[(2) - (4)].i)) yymsg(1, "Uninitialized variable '%s'", (yyvsp[(1) - (4)].c));
+              if((yyvsp[-2].i)) yymsg(1, "Uninitialized variable '%s'", (yyvsp[-3].c));
               s.value.resize(1, 0.);
             }
-            switch((yyvsp[(2) - (4)].i)){
+            switch((yyvsp[-2].i)){
             case 0 : s.value[0] = d; break;
             case 1 : s.value[0] += d; break;
             case 2 : s.value[0] -= d; break;
             case 3 : s.value[0] *= d; break;
             case 4 :
               if(d) s.value[0] /= d;
-              else yymsg(0, "Division by zero in '%s /= %g'", (yyvsp[(1) - (4)].c), d);
+              else yymsg(0, "Division by zero in '%s /= %g'", (yyvsp[-3].c), d);
               break;
             }
           }
         }
-        else{ // list of expressions
-          switch((yyvsp[(2) - (4)].i)){
+        else{
+          // list of expressions; this is not recommended (should use [] or ()
+          // notation instead)
+          switch((yyvsp[-2].i)){
           case 0: // affect
             s.value.clear(); // fall-through
           case 1: // append
-            for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+            for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
               double d;
-              List_Read((yyvsp[(3) - (4)].l), i, &d);
+              List_Read((yyvsp[-1].l), i, &d);
               s.value.push_back(d);
             }
             break;
           case 2: // remove
-            for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+            for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
               double d;
-              List_Read((yyvsp[(3) - (4)].l), i, &d);
+              List_Read((yyvsp[-1].l), i, &d);
               std::vector<double>::iterator it = std::find(s.value.begin(),
                                                            s.value.end(), d);
               if(it != s.value.end()) s.value.erase(it);
@@ -5755,29 +5349,49 @@ yyreduce:
           }
         }
       }
-      Free((yyvsp[(1) - (4)].c));
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      Free((yyvsp[-3].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5356 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 75:
-#line 744 "Gmsh.y"
+#line 746 "Gmsh.y" /* yacc.c:1646  */
+    {
+      if(!gmsh_yysymbols.count((yyvsp[-2].c)))
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-2].c));
+      else{
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-2].c)]);
+        if(!s.list && s.value.empty())
+          yymsg(0, "Uninitialized variable '%s'", (yyvsp[-2].c));
+        else if(!s.list)
+          s.value[0] += (yyvsp[-1].i);
+        else
+          yymsg(0, "Variable '%s' is a list", (yyvsp[-2].c));
+      }
+      Free((yyvsp[-2].c));
+    }
+#line 5375 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 76:
+#line 763 "Gmsh.y" /* yacc.c:1646  */
     {
-      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (6)].c)]);
+      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-5].c)]);
       s.list = true;
       double d;
-      switch((yyvsp[(4) - (6)].i)){
+      switch((yyvsp[-2].i)){
       case 0: // affect
         s.value.clear(); // fall-through
       case 1: // append
-        for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
-          List_Read((yyvsp[(5) - (6)].l), i, &d);
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          List_Read((yyvsp[-1].l), i, &d);
           s.value.push_back(d);
         }
         break;
       case 2: // remove
-        for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
-          List_Read((yyvsp[(5) - (6)].l), i, &d);
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          List_Read((yyvsp[-1].l), i, &d);
           std::vector<double>::iterator it = std::find(s.value.begin(),
                                                        s.value.end(), d);
           if(it != s.value.end()) s.value.erase(it);
@@ -5787,29 +5401,121 @@ yyreduce:
         yymsg(0, "Operators *= and /= not available for lists");
         break;
       }
-      Free((yyvsp[(1) - (6)].c));
-      List_Delete((yyvsp[(5) - (6)].l));
-    ;}
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5408 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 76:
-#line 773 "Gmsh.y"
+  case 77:
+#line 792 "Gmsh.y" /* yacc.c:1646  */
+    {
+      assignVariable((yyvsp[-6].c), (int)(yyvsp[-4].d), (yyvsp[-2].i), (yyvsp[-1].d));
+      Free((yyvsp[-6].c));
+    }
+#line 5417 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 78:
+#line 797 "Gmsh.y" /* yacc.c:1646  */
+    {
+      assignVariable((yyvsp[-6].c), (int)(yyvsp[-4].d), (yyvsp[-2].i), (yyvsp[-1].d));
+      Free((yyvsp[-6].c));
+    }
+#line 5426 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 79:
+#line 802 "Gmsh.y" /* yacc.c:1646  */
+    {
+      incrementVariable((yyvsp[-5].c), (yyvsp[-3].d), (yyvsp[-1].i));
+      Free((yyvsp[-5].c));
+    }
+#line 5435 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 80:
+#line 807 "Gmsh.y" /* yacc.c:1646  */
+    {
+      incrementVariable((yyvsp[-5].c), (yyvsp[-3].d), (yyvsp[-1].i));
+      Free((yyvsp[-5].c));
+    }
+#line 5444 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 81:
+#line 812 "Gmsh.y" /* yacc.c:1646  */
+    {
+      assignVariables((yyvsp[-8].c), (yyvsp[-5].l), (yyvsp[-2].i), (yyvsp[-1].l));
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-5].l));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5455 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 82:
+#line 819 "Gmsh.y" /* yacc.c:1646  */
+    {
+      assignVariables((yyvsp[-8].c), (yyvsp[-5].l), (yyvsp[-2].i), (yyvsp[-1].l));
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-5].l));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5466 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 83:
+#line 829 "Gmsh.y" /* yacc.c:1646  */
+    {
+      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-5].c)]);
+      s.list = true;
+      double d;
+      switch((yyvsp[-2].i)){
+      case 0: // affect
+        s.value.clear(); // fall-through
+      case 1: // append
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          List_Read((yyvsp[-1].l), i, &d);
+          s.value.push_back(d);
+        }
+        break;
+      case 2: // remove
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          List_Read((yyvsp[-1].l), i, &d);
+          std::vector<double>::iterator it = std::find(s.value.begin(),
+                                                       s.value.end(), d);
+          if(it != s.value.end()) s.value.erase(it);
+        }
+        break;
+      default:
+        yymsg(0, "Operators *= and /= not available for lists");
+        break;
+      }
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5499 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 84:
+#line 858 "Gmsh.y" /* yacc.c:1646  */
     {
-      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (6)].c)]);
+      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-5].c)]);
       s.list = true;
       double d;
-      switch((yyvsp[(4) - (6)].i)){
+      switch((yyvsp[-2].i)){
       case 0: // affect
         s.value.clear(); // fall-through
       case 1: // append
-        for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
-          List_Read((yyvsp[(5) - (6)].l), i, &d);
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          List_Read((yyvsp[-1].l), i, &d);
           s.value.push_back(d);
         }
         break;
       case 2: // remove
-        for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
-          List_Read((yyvsp[(5) - (6)].l), i, &d);
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          List_Read((yyvsp[-1].l), i, &d);
           std::vector<double>::iterator it = std::find(s.value.begin(),
                                                        s.value.end(), d);
           if(it != s.value.end()) s.value.erase(it);
@@ -5819,759 +5525,918 @@ yyreduce:
         yymsg(0, "Operators *= and /= not available for lists");
         break;
       }
-      Free((yyvsp[(1) - (6)].c));
-      List_Delete((yyvsp[(5) - (6)].l));
-    ;}
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5532 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 85:
+#line 887 "Gmsh.y" /* yacc.c:1646  */
+    {
+      assignVariable((yyvsp[-6].c), (int)(yyvsp[-4].d), (yyvsp[-2].i), (yyvsp[-1].d));
+      Free((yyvsp[-6].c));
+    }
+#line 5541 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 86:
+#line 892 "Gmsh.y" /* yacc.c:1646  */
+    {
+      assignVariable((yyvsp[-6].c), (int)(yyvsp[-4].d), (yyvsp[-2].i), (yyvsp[-1].d));
+      Free((yyvsp[-6].c));
+    }
+#line 5550 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 87:
+#line 897 "Gmsh.y" /* yacc.c:1646  */
+    {
+      incrementVariable((yyvsp[-5].c), (yyvsp[-3].d), (yyvsp[-1].i));
+      Free((yyvsp[-5].c));
+    }
+#line 5559 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 77:
-#line 802 "Gmsh.y"
+  case 88:
+#line 902 "Gmsh.y" /* yacc.c:1646  */
     {
-      assignVariable((yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(5) - (7)].i), (yyvsp[(6) - (7)].d));
-      Free((yyvsp[(1) - (7)].c));
-    ;}
+      incrementVariable((yyvsp[-5].c), (yyvsp[-3].d), (yyvsp[-1].i));
+      Free((yyvsp[-5].c));
+    }
+#line 5568 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 78:
-#line 807 "Gmsh.y"
+  case 89:
+#line 910 "Gmsh.y" /* yacc.c:1646  */
     {
-      assignVariable((yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(5) - (7)].i), (yyvsp[(6) - (7)].d));
-      Free((yyvsp[(1) - (7)].c));
-    ;}
+      gmsh_yystringsymbols[(yyvsp[-3].c)] = std::vector<std::string>(1, (yyvsp[-1].c));
+      Free((yyvsp[-3].c));
+      Free((yyvsp[-1].c));
+    }
+#line 5578 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 79:
-#line 812 "Gmsh.y"
+  case 90:
+#line 919 "Gmsh.y" /* yacc.c:1646  */
     {
-      assignVariable((yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(5) - (7)].i), (yyvsp[(6) - (7)].d));
-      Free((yyvsp[(1) - (7)].c));
-    ;}
+      gmsh_yystringsymbols[(yyvsp[-7].c)] = std::vector<std::string>();
+      Free((yyvsp[-7].c));
+    }
+#line 5587 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 80:
-#line 817 "Gmsh.y"
+  case 91:
+#line 925 "Gmsh.y" /* yacc.c:1646  */
     {
-      assignVariable((yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(5) - (7)].i), (yyvsp[(6) - (7)].d));
-      Free((yyvsp[(1) - (7)].c));
-    ;}
+      gmsh_yystringsymbols[(yyvsp[-7].c)] = std::vector<std::string>();
+      Free((yyvsp[-7].c));
+    }
+#line 5596 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 81:
-#line 822 "Gmsh.y"
+  case 92:
+#line 931 "Gmsh.y" /* yacc.c:1646  */
     {
-      assignVariables((yyvsp[(1) - (9)].c), (yyvsp[(4) - (9)].l), (yyvsp[(7) - (9)].i), (yyvsp[(8) - (9)].l));
-      Free((yyvsp[(1) - (9)].c));
-      List_Delete((yyvsp[(4) - (9)].l));
-      List_Delete((yyvsp[(8) - (9)].l));
-    ;}
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+        char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[(yyvsp[-8].c)] = s;
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5612 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 82:
-#line 829 "Gmsh.y"
+  case 93:
+#line 944 "Gmsh.y" /* yacc.c:1646  */
     {
-      assignVariables((yyvsp[(1) - (9)].c), (yyvsp[(4) - (9)].l), (yyvsp[(7) - (9)].i), (yyvsp[(8) - (9)].l));
-      Free((yyvsp[(1) - (9)].c));
-      List_Delete((yyvsp[(4) - (9)].l));
-      List_Delete((yyvsp[(8) - (9)].l));
-    ;}
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+        char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[(yyvsp[-8].c)] = s;
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5628 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 83:
-#line 836 "Gmsh.y"
+  case 94:
+#line 957 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (3)].c));
-      else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (3)].c)]);
-        if(!s.list && s.value.empty())
-          yymsg(0, "Uninitialized variable '%s'", (yyvsp[(1) - (3)].c));
-        else if(!s.list)
-          s.value[0] += (yyvsp[(2) - (3)].i);
-        else
-          yymsg(0, "Variable '%s' is a list", (yyvsp[(1) - (3)].c));
+      if(gmsh_yystringsymbols.count((yyvsp[-8].c))){
+        for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+          char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+          gmsh_yystringsymbols[(yyvsp[-8].c)].push_back(*c);
+          Free(*c);
+        }
       }
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      else
+        yymsg(0, "Uninitialized variable '%s'", (yyvsp[-8].c));
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5646 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 84:
-#line 851 "Gmsh.y"
+  case 95:
+#line 972 "Gmsh.y" /* yacc.c:1646  */
     {
-      incrementVariable((yyvsp[(1) - (6)].c), (yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].i));
-      Free((yyvsp[(1) - (6)].c));
-    ;}
+      if(gmsh_yystringsymbols.count((yyvsp[-8].c))){
+        for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+          char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+          gmsh_yystringsymbols[(yyvsp[-8].c)].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", (yyvsp[-8].c));
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5664 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 85:
-#line 856 "Gmsh.y"
+  case 96:
+#line 989 "Gmsh.y" /* yacc.c:1646  */
     {
-      incrementVariable((yyvsp[(1) - (6)].c), (yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].i));
-      Free((yyvsp[(1) - (6)].c));
-    ;}
+      gmsh_yystringsymbols[(yyvsp[-7].c)] = std::vector<std::string>();
+      Free((yyvsp[-7].c));
+    }
+#line 5673 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 86:
-#line 861 "Gmsh.y"
+  case 97:
+#line 995 "Gmsh.y" /* yacc.c:1646  */
     {
-      incrementVariable((yyvsp[(1) - (6)].c), (yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].i));
-      Free((yyvsp[(1) - (6)].c));
-    ;}
+      gmsh_yystringsymbols[(yyvsp[-7].c)] = std::vector<std::string>();
+      Free((yyvsp[-7].c));
+    }
+#line 5682 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 87:
-#line 866 "Gmsh.y"
+  case 98:
+#line 1001 "Gmsh.y" /* yacc.c:1646  */
     {
-      incrementVariable((yyvsp[(1) - (6)].c), (yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].i));
-      Free((yyvsp[(1) - (6)].c));
-    ;}
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+        char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[(yyvsp[-8].c)] = s;
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5698 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 88:
-#line 871 "Gmsh.y"
+  case 99:
+#line 1014 "Gmsh.y" /* yacc.c:1646  */
     {
-      gmsh_yystringsymbols[(yyvsp[(1) - (4)].c)] = std::string((yyvsp[(3) - (4)].c));
-      Free((yyvsp[(1) - (4)].c));
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+        char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[(yyvsp[-8].c)] = s;
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5714 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 89:
-#line 880 "Gmsh.y"
+  case 100:
+#line 1027 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string tmp((yyvsp[(5) - (6)].c));
-      StringOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (6)].c), 0, (yyvsp[(3) - (6)].c), tmp);
-      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(3) - (6)].c)); Free((yyvsp[(5) - (6)].c));
-    ;}
+      if(gmsh_yystringsymbols.count((yyvsp[-8].c))){
+        for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+          char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+          gmsh_yystringsymbols[(yyvsp[-8].c)].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", (yyvsp[-8].c));
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5732 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 90:
-#line 886 "Gmsh.y"
+  case 101:
+#line 1042 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string tmp((yyvsp[(8) - (9)].c));
-      StringOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (9)].c), (int)(yyvsp[(3) - (9)].d), (yyvsp[(6) - (9)].c), tmp);
-      Free((yyvsp[(1) - (9)].c)); Free((yyvsp[(6) - (9)].c)); Free((yyvsp[(8) - (9)].c));
-    ;}
+      if(gmsh_yystringsymbols.count((yyvsp[-8].c))){
+        for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+          char **c = (char**)List_Pointer((yyvsp[-2].l), i);
+          gmsh_yystringsymbols[(yyvsp[-8].c)].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", (yyvsp[-8].c));
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 5750 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 91:
-#line 895 "Gmsh.y"
+  case 102:
+#line 1059 "Gmsh.y" /* yacc.c:1646  */
+    {
+      std::string tmp((yyvsp[-1].c));
+      StringOption(GMSH_SET|GMSH_GUI, (yyvsp[-5].c), 0, (yyvsp[-3].c), tmp);
+      Free((yyvsp[-5].c)); Free((yyvsp[-3].c)); Free((yyvsp[-1].c));
+    }
+#line 5760 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 103:
+#line 1065 "Gmsh.y" /* yacc.c:1646  */
+    {
+      std::string tmp((yyvsp[-1].c));
+      StringOption(GMSH_SET|GMSH_GUI, (yyvsp[-8].c), (int)(yyvsp[-6].d), (yyvsp[-3].c), tmp);
+      Free((yyvsp[-8].c)); Free((yyvsp[-3].c)); Free((yyvsp[-1].c));
+    }
+#line 5770 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 104:
+#line 1074 "Gmsh.y" /* yacc.c:1646  */
     {
       double d = 0.;
-      if(NumberOption(GMSH_GET, (yyvsp[(1) - (6)].c), 0, (yyvsp[(3) - (6)].c), d)){
-	switch((yyvsp[(4) - (6)].i)){
-	case 0 : d = (yyvsp[(5) - (6)].d); break;
-	case 1 : d += (yyvsp[(5) - (6)].d); break;
-	case 2 : d -= (yyvsp[(5) - (6)].d); break;
-	case 3 : d *= (yyvsp[(5) - (6)].d); break;
+      if(NumberOption(GMSH_GET, (yyvsp[-5].c), 0, (yyvsp[-3].c), d)){
+	switch((yyvsp[-2].i)){
+	case 0 : d = (yyvsp[-1].d); break;
+	case 1 : d += (yyvsp[-1].d); break;
+	case 2 : d -= (yyvsp[-1].d); break;
+	case 3 : d *= (yyvsp[-1].d); break;
 	case 4 :
-	  if((yyvsp[(5) - (6)].d)) d /= (yyvsp[(5) - (6)].d);
-	  else yymsg(0, "Division by zero in '%s.%s /= %g'", (yyvsp[(1) - (6)].c), (yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].d));
+	  if((yyvsp[-1].d)) d /= (yyvsp[-1].d);
+	  else yymsg(0, "Division by zero in '%s.%s /= %g'", (yyvsp[-5].c), (yyvsp[-3].c), (yyvsp[-1].d));
 	  break;
 	}
-	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (6)].c), 0, (yyvsp[(3) - (6)].c), d);
+	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[-5].c), 0, (yyvsp[-3].c), d);
       }
-      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(3) - (6)].c));
-    ;}
+      Free((yyvsp[-5].c)); Free((yyvsp[-3].c));
+    }
+#line 5792 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 92:
-#line 913 "Gmsh.y"
+  case 105:
+#line 1092 "Gmsh.y" /* yacc.c:1646  */
     {
       double d = 0.;
-      if(NumberOption(GMSH_GET, (yyvsp[(1) - (9)].c), (int)(yyvsp[(3) - (9)].d), (yyvsp[(6) - (9)].c), d)){
-	switch((yyvsp[(7) - (9)].i)){
-	case 0 : d = (yyvsp[(8) - (9)].d); break;
-	case 1 : d += (yyvsp[(8) - (9)].d); break;
-	case 2 : d -= (yyvsp[(8) - (9)].d); break;
-	case 3 : d *= (yyvsp[(8) - (9)].d); break;
+      if(NumberOption(GMSH_GET, (yyvsp[-8].c), (int)(yyvsp[-6].d), (yyvsp[-3].c), d)){
+	switch((yyvsp[-2].i)){
+	case 0 : d = (yyvsp[-1].d); break;
+	case 1 : d += (yyvsp[-1].d); break;
+	case 2 : d -= (yyvsp[-1].d); break;
+	case 3 : d *= (yyvsp[-1].d); break;
 	case 4 :
-	  if((yyvsp[(8) - (9)].d)) d /= (yyvsp[(8) - (9)].d);
-	  else yymsg(0, "Division by zero in '%s[%d].%s /= %g'", (yyvsp[(1) - (9)].c), (int)(yyvsp[(3) - (9)].d), (yyvsp[(6) - (9)].c), (yyvsp[(8) - (9)].d));
+	  if((yyvsp[-1].d)) d /= (yyvsp[-1].d);
+	  else yymsg(0, "Division by zero in '%s[%d].%s /= %g'", (yyvsp[-8].c), (int)(yyvsp[-6].d), (yyvsp[-3].c), (yyvsp[-1].d));
 	  break;
 	}
-	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (9)].c), (int)(yyvsp[(3) - (9)].d), (yyvsp[(6) - (9)].c), d);
+	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[-8].c), (int)(yyvsp[-6].d), (yyvsp[-3].c), d);
       }
-      Free((yyvsp[(1) - (9)].c)); Free((yyvsp[(6) - (9)].c));
-    ;}
+      Free((yyvsp[-8].c)); Free((yyvsp[-3].c));
+    }
+#line 5814 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 93:
-#line 931 "Gmsh.y"
+  case 106:
+#line 1110 "Gmsh.y" /* yacc.c:1646  */
     {
       double d = 0.;
-      if(NumberOption(GMSH_GET, (yyvsp[(1) - (5)].c), 0, (yyvsp[(3) - (5)].c), d)){
-	d += (yyvsp[(4) - (5)].i);
-	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (5)].c), 0, (yyvsp[(3) - (5)].c), d);
+      if(NumberOption(GMSH_GET, (yyvsp[-4].c), 0, (yyvsp[-2].c), d)){
+	d += (yyvsp[-1].i);
+	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[-4].c), 0, (yyvsp[-2].c), d);
       }
-      Free((yyvsp[(1) - (5)].c)); Free((yyvsp[(3) - (5)].c));
-    ;}
+      Free((yyvsp[-4].c)); Free((yyvsp[-2].c));
+    }
+#line 5827 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 94:
-#line 940 "Gmsh.y"
+  case 107:
+#line 1119 "Gmsh.y" /* yacc.c:1646  */
     {
       double d = 0.;
-      if(NumberOption(GMSH_GET, (yyvsp[(1) - (8)].c), (int)(yyvsp[(3) - (8)].d), (yyvsp[(6) - (8)].c), d)){
-	d += (yyvsp[(7) - (8)].i);
-	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (8)].c), (int)(yyvsp[(3) - (8)].d), (yyvsp[(6) - (8)].c), d);
+      if(NumberOption(GMSH_GET, (yyvsp[-7].c), (int)(yyvsp[-5].d), (yyvsp[-2].c), d)){
+	d += (yyvsp[-1].i);
+	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[-7].c), (int)(yyvsp[-5].d), (yyvsp[-2].c), d);
       }
-      Free((yyvsp[(1) - (8)].c)); Free((yyvsp[(6) - (8)].c));
-    ;}
+      Free((yyvsp[-7].c)); Free((yyvsp[-2].c));
+    }
+#line 5840 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 95:
-#line 952 "Gmsh.y"
+  case 108:
+#line 1131 "Gmsh.y" /* yacc.c:1646  */
     {
-      ColorOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (8)].c), 0, (yyvsp[(5) - (8)].c), (yyvsp[(7) - (8)].u));
-      Free((yyvsp[(1) - (8)].c)); Free((yyvsp[(5) - (8)].c));
-    ;}
+      ColorOption(GMSH_SET|GMSH_GUI, (yyvsp[-7].c), 0, (yyvsp[-3].c), (yyvsp[-1].u));
+      Free((yyvsp[-7].c)); Free((yyvsp[-3].c));
+    }
+#line 5849 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 96:
-#line 957 "Gmsh.y"
+  case 109:
+#line 1136 "Gmsh.y" /* yacc.c:1646  */
     {
-      ColorOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (11)].c), (int)(yyvsp[(3) - (11)].d), (yyvsp[(8) - (11)].c), (yyvsp[(10) - (11)].u));
-      Free((yyvsp[(1) - (11)].c)); Free((yyvsp[(8) - (11)].c));
-    ;}
+      ColorOption(GMSH_SET|GMSH_GUI, (yyvsp[-10].c), (int)(yyvsp[-8].d), (yyvsp[-3].c), (yyvsp[-1].u));
+      Free((yyvsp[-10].c)); Free((yyvsp[-3].c));
+    }
+#line 5858 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 97:
-#line 965 "Gmsh.y"
+  case 110:
+#line 1144 "Gmsh.y" /* yacc.c:1646  */
     {
       GmshColorTable *ct = GetColorTable(0);
       if(!ct)
 	yymsg(0, "View[%d] does not exist", 0);
       else{
-	ct->size = List_Nbr((yyvsp[(5) - (6)].l));
+	ct->size = List_Nbr((yyvsp[-1].l));
 	if(ct->size > COLORTABLE_NBMAX_COLOR)
 	  yymsg(0, "Too many (%d>%d) colors in View[%d].ColorTable",
 		ct->size, COLORTABLE_NBMAX_COLOR, 0);
 	else
-	  for(int i = 0; i < ct->size; i++) List_Read((yyvsp[(5) - (6)].l), i, &ct->table[i]);
+	  for(int i = 0; i < ct->size; i++) List_Read((yyvsp[-1].l), i, &ct->table[i]);
 	if(ct->size == 1){
 	  ct->size = 2;
 	  ct->table[1] = ct->table[0];
 	}
       }
-      Free((yyvsp[(1) - (6)].c));
-      List_Delete((yyvsp[(5) - (6)].l));
-    ;}
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5882 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 98:
-#line 985 "Gmsh.y"
+  case 111:
+#line 1164 "Gmsh.y" /* yacc.c:1646  */
     {
-      GmshColorTable *ct = GetColorTable((int)(yyvsp[(3) - (9)].d));
+      GmshColorTable *ct = GetColorTable((int)(yyvsp[-6].d));
       if(!ct)
-	yymsg(0, "View[%d] does not exist", (int)(yyvsp[(3) - (9)].d));
+	yymsg(0, "View[%d] does not exist", (int)(yyvsp[-6].d));
       else{
-	ct->size = List_Nbr((yyvsp[(8) - (9)].l));
+	ct->size = List_Nbr((yyvsp[-1].l));
 	if(ct->size > COLORTABLE_NBMAX_COLOR)
 	  yymsg(0, "Too many (%d>%d) colors in View[%d].ColorTable",
-		   ct->size, COLORTABLE_NBMAX_COLOR, (int)(yyvsp[(3) - (9)].d));
+		   ct->size, COLORTABLE_NBMAX_COLOR, (int)(yyvsp[-6].d));
 	else
-	  for(int i = 0; i < ct->size; i++) List_Read((yyvsp[(8) - (9)].l), i, &ct->table[i]);
+	  for(int i = 0; i < ct->size; i++) List_Read((yyvsp[-1].l), i, &ct->table[i]);
 	if(ct->size == 1){
 	  ct->size = 2;
 	  ct->table[1] = ct->table[0];
 	}
       }
-      Free((yyvsp[(1) - (9)].c));
-      List_Delete((yyvsp[(8) - (9)].l));
-    ;}
+      Free((yyvsp[-8].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 5906 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 99:
-#line 1008 "Gmsh.y"
+  case 112:
+#line 1187 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      if(!strcmp((yyvsp[(1) - (5)].c),"Background"))
-	GModel::current()->getFields()->setBackgroundFieldId((int)(yyvsp[(4) - (5)].d));
-      else if(!strcmp((yyvsp[(1) - (5)].c),"BoundaryLayer"))
-	GModel::current()->getFields()->setBoundaryLayerFieldId((int)(yyvsp[(4) - (5)].d));
+      if(!strcmp((yyvsp[-4].c),"Background"))
+	GModel::current()->getFields()->setBackgroundFieldId((int)(yyvsp[-1].d));
+      else if(!strcmp((yyvsp[-4].c),"BoundaryLayer"))
+	GModel::current()->getFields()->setBoundaryLayerFieldId((int)(yyvsp[-1].d));
       else
-	yymsg(0, "Unknown command %s Field", (yyvsp[(1) - (5)].c));
+	yymsg(0, "Unknown command %s Field", (yyvsp[-4].c));
 #endif
-    ;}
+    }
+#line 5921 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 100:
-#line 1019 "Gmsh.y"
+  case 113:
+#line 1198 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      if(!GModel::current()->getFields()->newField((int)(yyvsp[(3) - (7)].d), (yyvsp[(6) - (7)].c)))
-	yymsg(0, "Cannot create field %i of type '%s'", (int)(yyvsp[(3) - (7)].d), (yyvsp[(6) - (7)].c));
+      if(!GModel::current()->getFields()->newField((int)(yyvsp[-4].d), (yyvsp[-1].c)))
+	yymsg(0, "Cannot create field %i of type '%s'", (int)(yyvsp[-4].d), (yyvsp[-1].c));
 #endif
-      Free((yyvsp[(6) - (7)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 5933 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 101:
-#line 1027 "Gmsh.y"
+  case 114:
+#line 1206 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      Field *field = GModel::current()->getFields()->get((int)(yyvsp[(3) - (9)].d));
+      Field *field = GModel::current()->getFields()->get((int)(yyvsp[-6].d));
       if(field){
-	FieldOption *option = field->options[(yyvsp[(6) - (9)].c)];
+	FieldOption *option = field->options[(yyvsp[-3].c)];
 	if(option){
-	  try { option->numericalValue((yyvsp[(8) - (9)].d)); }
+	  try { option->numericalValue((yyvsp[-1].d)); }
 	  catch(...){
 	    yymsg(0, "Cannot assign a numerical value to option '%s' "
-		  "in field %i of type '%s'", (yyvsp[(6) - (9)].c), (int)(yyvsp[(3) - (9)].d), field->getName());
+		  "in field %i of type '%s'", (yyvsp[-3].c), (int)(yyvsp[-6].d), field->getName());
 	  }
 	}
 	else
 	  yymsg(0, "Unknown option '%s' in field %i of type '%s'",
-		(yyvsp[(6) - (9)].c), (int)(yyvsp[(3) - (9)].d), field->getName());
+		(yyvsp[-3].c), (int)(yyvsp[-6].d), field->getName());
       }
       else
-	yymsg(0, "No field with id %i", (int)(yyvsp[(3) - (9)].d));
+	yymsg(0, "No field with id %i", (int)(yyvsp[-6].d));
 #endif
-      Free((yyvsp[(6) - (9)].c));
-    ;}
+      Free((yyvsp[-3].c));
+    }
+#line 5959 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 102:
-#line 1049 "Gmsh.y"
+  case 115:
+#line 1228 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      Field *field = GModel::current()->getFields()->get((int)(yyvsp[(3) - (9)].d));
+      Field *field = GModel::current()->getFields()->get((int)(yyvsp[-6].d));
       if(field){
-	FieldOption *option = field->options[(yyvsp[(6) - (9)].c)];
+	FieldOption *option = field->options[(yyvsp[-3].c)];
 	if(option){
-	  try { option->string((yyvsp[(8) - (9)].c)); }
+	  try { option->string((yyvsp[-1].c)); }
 	  catch (...){
 	    yymsg(0, "Cannot assign a string value to  option '%s' "
-		  "in field %i of type '%s'", (yyvsp[(6) - (9)].c), (int)(yyvsp[(3) - (9)].d), field->getName());
+		  "in field %i of type '%s'", (yyvsp[-3].c), (int)(yyvsp[-6].d), field->getName());
 	  }
 	}
 	else
 	  yymsg(0, "Unknown option '%s' in field %i of type '%s'",
-		(yyvsp[(6) - (9)].c), (int)(yyvsp[(3) - (9)].d), field->getName());
+		(yyvsp[-3].c), (int)(yyvsp[-6].d), field->getName());
       }
       else
-	yymsg(0, "No field with id %i", (int)(yyvsp[(3) - (9)].d));
+	yymsg(0, "No field with id %i", (int)(yyvsp[-6].d));
 #endif
-      Free((yyvsp[(6) - (9)].c));
-      Free((yyvsp[(8) - (9)].c));
-    ;}
+      Free((yyvsp[-3].c));
+      Free((yyvsp[-1].c));
+    }
+#line 5986 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 103:
-#line 1072 "Gmsh.y"
+  case 116:
+#line 1251 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      Field *field = GModel::current()->getFields()->get((int)(yyvsp[(3) - (11)].d));
+      Field *field = GModel::current()->getFields()->get((int)(yyvsp[-8].d));
       if(field){
-	FieldOption *option = field->options[(yyvsp[(6) - (11)].c)];
+	FieldOption *option = field->options[(yyvsp[-5].c)];
 	if(option){
 	  std::list<int> vl = option->list();
 	  vl.clear();
-	  for(int i = 0; i < List_Nbr((yyvsp[(9) - (11)].l)); i++){
+	  for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
 	    double id;
-	    List_Read((yyvsp[(9) - (11)].l), i, &id);
+	    List_Read((yyvsp[-2].l), i, &id);
 	    vl.push_back((int)id);
 	  }
           option->list(vl);
 	}
 	else
 	  yymsg(0, "Unknown option '%s' in field %i of type '%s'",
-		(yyvsp[(6) - (11)].c), (int)(yyvsp[(3) - (11)].d), field->getName());
+		(yyvsp[-5].c), (int)(yyvsp[-8].d), field->getName());
       }
       else
-	yymsg(0, "No field with id %i", (int)(yyvsp[(3) - (11)].d));
+	yymsg(0, "No field with id %i", (int)(yyvsp[-8].d));
 #endif
-      Free((yyvsp[(6) - (11)].c));
-      List_Delete((yyvsp[(9) - (11)].l));
-    ;}
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 6016 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 104:
-#line 1098 "Gmsh.y"
+  case 117:
+#line 1277 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      Field *field = GModel::current()->getFields()->get((int)(yyvsp[(3) - (7)].d));
+      Field *field = GModel::current()->getFields()->get((int)(yyvsp[-4].d));
       if(field){
-        FieldCallback *callback = field->callbacks[(yyvsp[(6) - (7)].c)];
+        FieldCallback *callback = field->callbacks[(yyvsp[-1].c)];
         if(callback) {
           callback->run();
         }
         else
           yymsg(0, "Unknown callback '%s' in field %i of type '%s'",
-              (yyvsp[(6) - (7)].c), (int)(yyvsp[(3) - (7)].d), field->getName());
+              (yyvsp[-1].c), (int)(yyvsp[-4].d), field->getName());
       }
       else
-	yymsg(0, "No field with id %i", (int)(yyvsp[(3) - (7)].d));
+	yymsg(0, "No field with id %i", (int)(yyvsp[-4].d));
 #endif
-      Free((yyvsp[(6) - (7)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 6038 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 105:
-#line 1119 "Gmsh.y"
+  case 118:
+#line 1298 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_PLUGINS)
       try {
-	PluginManager::instance()->setPluginOption((yyvsp[(3) - (9)].c), (yyvsp[(6) - (9)].c), (yyvsp[(8) - (9)].d));
+	PluginManager::instance()->setPluginOption((yyvsp[-6].c), (yyvsp[-3].c), (yyvsp[-1].d));
       }
       catch (...) {
-	yymsg(0, "Unknown option '%s' or plugin '%s'", (yyvsp[(6) - (9)].c), (yyvsp[(3) - (9)].c));
+	yymsg(0, "Unknown option '%s' or plugin '%s'", (yyvsp[-3].c), (yyvsp[-6].c));
       }
 #endif
-      Free((yyvsp[(3) - (9)].c)); Free((yyvsp[(6) - (9)].c));
-    ;}
+      Free((yyvsp[-6].c)); Free((yyvsp[-3].c));
+    }
+#line 6054 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 106:
-#line 1131 "Gmsh.y"
+  case 119:
+#line 1310 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_PLUGINS)
       try {
-	PluginManager::instance()->setPluginOption((yyvsp[(3) - (9)].c), (yyvsp[(6) - (9)].c), (yyvsp[(8) - (9)].c));
+	PluginManager::instance()->setPluginOption((yyvsp[-6].c), (yyvsp[-3].c), (yyvsp[-1].c));
       }
       catch (...) {
-	yymsg(0, "Unknown option '%s' or plugin '%s'", (yyvsp[(6) - (9)].c), (yyvsp[(3) - (9)].c));
+	yymsg(0, "Unknown option '%s' or plugin '%s'", (yyvsp[-3].c), (yyvsp[-6].c));
       }
 #endif
-      Free((yyvsp[(3) - (9)].c)); Free((yyvsp[(6) - (9)].c)); Free((yyvsp[(8) - (9)].c));
-    ;}
+      Free((yyvsp[-6].c)); Free((yyvsp[-3].c)); Free((yyvsp[-1].c));
+    }
+#line 6070 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 110:
-#line 1149 "Gmsh.y"
+  case 123:
+#line 1328 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(3) - (3)].c));
+      std::string key((yyvsp[0].c));
       std::vector<double> val(1, 0.);
       if(!gmsh_yysymbols.count(key)){
         gmsh_yysymbols[key].value = val;
       }
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 6083 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 111:
-#line 1158 "Gmsh.y"
+  case 124:
+#line 1337 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(3) - (5)].c));
-      std::vector<double> val(1, (yyvsp[(5) - (5)].d));
+      std::string key((yyvsp[-2].c));
+      std::vector<double> val(1, (yyvsp[0].d));
       if(!gmsh_yysymbols.count(key)){
         gmsh_yysymbols[key].value = val;
       }
-      Free((yyvsp[(3) - (5)].c));
-    ;}
+      Free((yyvsp[-2].c));
+    }
+#line 6096 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 112:
-#line 1167 "Gmsh.y"
-    { floatOptions.clear(); charOptions.clear(); ;}
+  case 125:
+#line 1346 "Gmsh.y" /* yacc.c:1646  */
+    { floatOptions.clear(); charOptions.clear(); }
+#line 6102 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 113:
-#line 1169 "Gmsh.y"
+  case 126:
+#line 1348 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(3) - (9)].c));
+      std::string key((yyvsp[-6].c));
       std::vector<double> val;
-      for(int i = 0; i < List_Nbr((yyvsp[(6) - (9)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-3].l)); i++){
         double d;
-        List_Read((yyvsp[(6) - (9)].l), i, &d);
+        List_Read((yyvsp[-3].l), i, &d);
         val.push_back(d);
       }
       if(!gmsh_yysymbols.count(key)){
         Msg::ExchangeOnelabParameter(key, val, floatOptions, charOptions);
         gmsh_yysymbols[key].value = val;
       }
-      Free((yyvsp[(3) - (9)].c));
-      Free((yyvsp[(6) - (9)].l));
-    ;}
+      Free((yyvsp[-6].c));
+      Free((yyvsp[-3].l));
+    }
+#line 6122 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 114:
-#line 1185 "Gmsh.y"
+  case 127:
+#line 1364 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(3) - (5)].c)), val((yyvsp[(5) - (5)].c));
+      std::string key((yyvsp[-2].c)), val((yyvsp[0].c));
       if(!gmsh_yystringsymbols.count(key)){
-        gmsh_yystringsymbols[key] = val;
+        gmsh_yystringsymbols[key] = std::vector<std::string>(1, val);
       }
-      Free((yyvsp[(3) - (5)].c));
-      Free((yyvsp[(5) - (5)].c));
-    ;}
+      Free((yyvsp[-2].c));
+      Free((yyvsp[0].c));
+    }
+#line 6135 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 115:
-#line 1194 "Gmsh.y"
-    { floatOptions.clear(); charOptions.clear(); ;}
+  case 128:
+#line 1373 "Gmsh.y" /* yacc.c:1646  */
+    { floatOptions.clear(); charOptions.clear(); }
+#line 6141 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 116:
-#line 1196 "Gmsh.y"
+  case 129:
+#line 1375 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(3) - (9)].c)), val((yyvsp[(6) - (9)].c));
+      std::string key((yyvsp[-6].c)), val((yyvsp[-3].c));
       if(!gmsh_yysymbols.count(key)){
         Msg::ExchangeOnelabParameter(key, val, floatOptions, charOptions);
-        gmsh_yystringsymbols[key] = val;
+        gmsh_yystringsymbols[key] = std::vector<std::string>(1, val);
       }
-      Free((yyvsp[(3) - (9)].c));
-      Free((yyvsp[(6) - (9)].c));
-    ;}
+      Free((yyvsp[-6].c));
+      Free((yyvsp[-3].c));
+    }
+#line 6155 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 118:
-#line 1210 "Gmsh.y"
+  case 131:
+#line 1389 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string name((yyvsp[(3) - (3)].c));
+      std::string name((yyvsp[0].c));
       Msg::UndefineOnelabParameter(name);
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 6165 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 119:
-#line 1218 "Gmsh.y"
+  case 132:
+#line 1397 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(20,20,sizeof(doubleXstring));
-      doubleXstring v = {(yyvsp[(1) - (3)].d), (yyvsp[(3) - (3)].c)};
+      doubleXstring v = {(yyvsp[-2].d), (yyvsp[0].c)};
       List_Add((yyval.l), &v);
-    ;}
+    }
+#line 6175 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 120:
-#line 1224 "Gmsh.y"
+  case 133:
+#line 1403 "Gmsh.y" /* yacc.c:1646  */
     {
-      doubleXstring v = {(yyvsp[(3) - (5)].d), (yyvsp[(5) - (5)].c)};
+      doubleXstring v = {(yyvsp[-2].d), (yyvsp[0].c)};
       List_Add((yyval.l), &v);
-    ;}
+    }
+#line 6184 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 123:
-#line 1236 "Gmsh.y"
+  case 136:
+#line 1415 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(2) - (3)].c));
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (3)].l)); i++){
+      std::string key((yyvsp[-1].c));
+      for(int i = 0; i < List_Nbr((yyvsp[0].l)); i++){
         double v;
-        List_Read((yyvsp[(3) - (3)].l), i, &v);
+        List_Read((yyvsp[0].l), i, &v);
         floatOptions[key].push_back(v);
       }
-      Free((yyvsp[(2) - (3)].c));
-      List_Delete((yyvsp[(3) - (3)].l));
-    ;}
+      Free((yyvsp[-1].c));
+      List_Delete((yyvsp[0].l));
+    }
+#line 6199 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 124:
-#line 1247 "Gmsh.y"
+  case 137:
+#line 1426 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(2) - (5)].c));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      std::string key((yyvsp[-3].c));
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         doubleXstring v;
-        List_Read((yyvsp[(4) - (5)].l), i, &v);
+        List_Read((yyvsp[-1].l), i, &v);
         floatOptions[key].push_back(v.d);
         charOptions[key].push_back(v.s);
       }
-      Free((yyvsp[(2) - (5)].c));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++)
-        Free(((doubleXstring*)List_Pointer((yyvsp[(4) - (5)].l), i))->s);
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      Free((yyvsp[-3].c));
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+        Free(((doubleXstring*)List_Pointer((yyvsp[-1].l), i))->s);
+      List_Delete((yyvsp[-1].l));
+    }
+#line 6217 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 125:
-#line 1262 "Gmsh.y"
+  case 138:
+#line 1441 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(2) - (3)].c));
-      std::string val((yyvsp[(3) - (3)].c));
+      std::string key((yyvsp[-1].c));
+      std::string val((yyvsp[0].c));
       charOptions[key].push_back(val);
-      Free((yyvsp[(2) - (3)].c));
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[-1].c));
+      Free((yyvsp[0].c));
+    }
+#line 6229 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 128:
-#line 1278 "Gmsh.y"
+  case 141:
+#line 1457 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(2) - (3)].c));
-      double val = (yyvsp[(3) - (3)].d);
+      std::string key((yyvsp[-1].c));
+      double val = (yyvsp[0].d);
       floatOptions[key].push_back(val);
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 6240 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 129:
-#line 1286 "Gmsh.y"
+  case 142:
+#line 1465 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(2) - (3)].c));
-      std::string val((yyvsp[(3) - (3)].c));
+      std::string key((yyvsp[-1].c));
+      std::string val((yyvsp[0].c));
       charOptions[key].push_back(val);
-      Free((yyvsp[(2) - (3)].c));
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[-1].c));
+      Free((yyvsp[0].c));
+    }
+#line 6252 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 130:
-#line 1295 "Gmsh.y"
+  case 143:
+#line 1474 "Gmsh.y" /* yacc.c:1646  */
     {
       std::string key("Macro");
-      std::string val((yyvsp[(3) - (3)].c));
+      std::string val((yyvsp[0].c));
       charOptions[key].push_back(val);
-      Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 6263 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 131:
-#line 1303 "Gmsh.y"
+  case 144:
+#line 1482 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string key((yyvsp[(2) - (5)].c));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      std::string key((yyvsp[-3].c));
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         char *s;
-        List_Read((yyvsp[(4) - (5)].l), i, &s);
+        List_Read((yyvsp[-1].l), i, &s);
         std::string val(s);
         Free(s);
         charOptions[key].push_back(val);
       }
-      Free((yyvsp[(2) - (5)].c));
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      Free((yyvsp[-3].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 6280 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 132:
-#line 1321 "Gmsh.y"
+  case 145:
+#line 1500 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = (int)(yyvsp[(1) - (1)].d);
-    ;}
+      (yyval.i) = (int)(yyvsp[0].d);
+    }
+#line 6288 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 133:
-#line 1325 "Gmsh.y"
+  case 146:
+#line 1504 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.i) = GModel::current()->setPhysicalName
-        (std::string((yyvsp[(1) - (1)].c)), 0, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+        (std::string((yyvsp[0].c)), 0, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
+      Free((yyvsp[0].c));
+    }
+#line 6298 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 134:
-#line 1331 "Gmsh.y"
+  case 147:
+#line 1510 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[(1) - (3)].c)), 0, (yyvsp[(3) - (3)].d));
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[-2].c)), 0, (yyvsp[0].d));
+      Free((yyvsp[-2].c));
+    }
+#line 6307 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 135:
-#line 1339 "Gmsh.y"
+  case 148:
+#line 1518 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = (int)(yyvsp[(1) - (1)].d);
-    ;}
+      (yyval.i) = (int)(yyvsp[0].d);
+    }
+#line 6315 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 136:
-#line 1343 "Gmsh.y"
+  case 149:
+#line 1522 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.i) = GModel::current()->setPhysicalName
-        (std::string((yyvsp[(1) - (1)].c)), 1, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+        (std::string((yyvsp[0].c)), 1, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
+      Free((yyvsp[0].c));
+    }
+#line 6325 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 137:
-#line 1349 "Gmsh.y"
+  case 150:
+#line 1528 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[(1) - (3)].c)), 1, (yyvsp[(3) - (3)].d));
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[-2].c)), 1, (yyvsp[0].d));
+      Free((yyvsp[-2].c));
+    }
+#line 6334 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 138:
-#line 1357 "Gmsh.y"
+  case 151:
+#line 1536 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = (int)(yyvsp[(1) - (1)].d);
-    ;}
+      (yyval.i) = (int)(yyvsp[0].d);
+    }
+#line 6342 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 139:
-#line 1361 "Gmsh.y"
+  case 152:
+#line 1540 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.i) = GModel::current()->setPhysicalName
-        (std::string((yyvsp[(1) - (1)].c)), 2, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+        (std::string((yyvsp[0].c)), 2, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
+      Free((yyvsp[0].c));
+    }
+#line 6352 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 140:
-#line 1367 "Gmsh.y"
+  case 153:
+#line 1546 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[(1) - (3)].c)), 2, (yyvsp[(3) - (3)].d));
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[-2].c)), 2, (yyvsp[0].d));
+      Free((yyvsp[-2].c));
+    }
+#line 6361 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 141:
-#line 1375 "Gmsh.y"
+  case 154:
+#line 1554 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = (int)(yyvsp[(1) - (1)].d);
-    ;}
+      (yyval.i) = (int)(yyvsp[0].d);
+    }
+#line 6369 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 142:
-#line 1379 "Gmsh.y"
+  case 155:
+#line 1558 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.i) = GModel::current()->setPhysicalName
-        (std::string((yyvsp[(1) - (1)].c)), 3, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+        (std::string((yyvsp[0].c)), 3, ++GModel::current()->getGEOInternals()->MaxPhysicalNum);
+      Free((yyvsp[0].c));
+    }
+#line 6379 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 143:
-#line 1385 "Gmsh.y"
+  case 156:
+#line 1564 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[(1) - (3)].c)), 3, (yyvsp[(3) - (3)].d));
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      (yyval.i) = GModel::current()->setPhysicalName(std::string((yyvsp[-2].c)), 3, (yyvsp[0].d));
+      Free((yyvsp[-2].c));
+    }
+#line 6388 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 144:
-#line 1393 "Gmsh.y"
+  case 157:
+#line 1572 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = 0;
-    ;}
+    }
+#line 6396 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 145:
-#line 1397 "Gmsh.y"
+  case 158:
+#line 1576 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(1, 1, sizeof(Vertex*));
-      Vertex *v = FindPoint((int)(yyvsp[(4) - (5)].d));
+      Vertex *v = FindPoint((int)(yyvsp[-1].d));
       if(!v)
-	yymsg(0, "Unknown point %d", (int)(yyvsp[(4) - (5)].d));
+	yymsg(0, "Unknown point %d", (int)(yyvsp[-1].d));
       else{
 	List_Add((yyval.l), &v);
       }
-    ;}
+    }
+#line 6410 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 146:
-#line 1409 "Gmsh.y"
+  case 159:
+#line 1588 "Gmsh.y" /* yacc.c:1646  */
     {
       for(int i = 0; i < 4; i++) (yyval.v)[i] = 0.;
-    ;}
+    }
+#line 6418 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 147:
-#line 1413 "Gmsh.y"
+  case 160:
+#line 1592 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < 4; i++) (yyval.v)[i] = (yyvsp[(2) - (2)].v)[i];
-    ;}
+      for(int i = 0; i < 4; i++) (yyval.v)[i] = (yyvsp[0].v)[i];
+    }
+#line 6426 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 148:
-#line 1423 "Gmsh.y"
+  case 161:
+#line 1602 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindPoint(num)){
 	yymsg(0, "Point %d already exists", num);
       }
       else{
-	double x = CTX::instance()->geom.scalingFactor * (yyvsp[(6) - (7)].v)[0];
-	double y = CTX::instance()->geom.scalingFactor * (yyvsp[(6) - (7)].v)[1];
-	double z = CTX::instance()->geom.scalingFactor * (yyvsp[(6) - (7)].v)[2];
-	double lc = CTX::instance()->geom.scalingFactor * (yyvsp[(6) - (7)].v)[3];
+	double x = CTX::instance()->geom.scalingFactor * (yyvsp[-1].v)[0];
+	double y = CTX::instance()->geom.scalingFactor * (yyvsp[-1].v)[1];
+	double z = CTX::instance()->geom.scalingFactor * (yyvsp[-1].v)[2];
+	double lc = CTX::instance()->geom.scalingFactor * (yyvsp[-1].v)[3];
 	if(lc == 0.) lc = MAX_LC; // no mesh size given at the point
 	Vertex *v;
 	if(!myGmshSurface)
@@ -6583,14 +6448,15 @@ yyreduce:
       }
       (yyval.s).Type = MSH_POINT;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6453 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 149:
-#line 1446 "Gmsh.y"
+  case 162:
+#line 1625 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].i);
-      int op = (yyvsp[(6) - (8)].i);
+      int num = (int)(yyvsp[-4].i);
+      int op = (yyvsp[-2].i);
       PhysicalGroup *p = FindPhysicalGroup(num, MSH_PHYSICAL_POINT);
       if(p && op == 0){
 	yymsg(0, "Physical point %d already exists", num);
@@ -6599,23 +6465,23 @@ yyreduce:
 	yymsg(0, "Physical point %d does not exist", num);
       }
       else if(op == 0){
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	p = Create_PhysicalGroup(num, MSH_PHYSICAL_POINT, temp);
 	List_Delete(temp);
 	List_Add(GModel::current()->getGEOInternals()->PhysicalGroups, &p);
       }
       else if(op == 1){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Add(p->Entities, &j);
         }
       }
       else if(op == 2){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Suppress(p->Entities, &j, fcmp_int);
         }
@@ -6623,62 +6489,65 @@ yyreduce:
       else{
 	yymsg(0, "Unsupported operation on physical point %d", num);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_PHYSICAL_POINT;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6497 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 150:
-#line 1486 "Gmsh.y"
+  case 163:
+#line 1665 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-3].l)); i++){
 	double d;
-	List_Read((yyvsp[(3) - (6)].l), i, &d);
+	List_Read((yyvsp[-3].l), i, &d);
 	Vertex *v = FindPoint((int)d);
 	if(v){
-	  v->lc = (yyvsp[(5) - (6)].d);
+	  v->lc = (yyvsp[-1].d);
         }
 	else{
 	  GVertex *gv = GModel::current()->getVertexByTag((int)d);
 	  if(gv)
-	    gv->setPrescribedMeshSizeAtVertex((yyvsp[(5) - (6)].d));
+	    gv->setPrescribedMeshSizeAtVertex((yyvsp[-1].d));
 	}
       }
-      List_Delete((yyvsp[(3) - (6)].l));
+      List_Delete((yyvsp[-3].l));
       // dummy values
       (yyval.s).Type = 0;
       (yyval.s).Num = 0;
-    ;}
+    }
+#line 6521 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 151:
-#line 1509 "Gmsh.y"
+  case 164:
+#line 1688 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (7)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	Curve *c = Create_Curve(num, MSH_SEGM_LINE, 1, temp, NULL,
 				-1, -1, 0., 1.);
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	CreateReversedCurve(c);
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(6) - (7)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SEGM_LINE;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6543 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 152:
-#line 1527 "Gmsh.y"
+  case 165:
+#line 1706 "Gmsh.y" /* yacc.c:1646  */
     {
-      for (int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      for (int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	double dnum;
-	List_Read((yyvsp[(3) - (4)].l), i, &dnum);
+	List_Read((yyvsp[-1].l), i, &dnum);
 	int num = (int) fabs(dnum);
 	Curve *c = FindCurve(num);
 	if (c){
@@ -6694,214 +6563,223 @@ yyreduce:
 	  }
 	}
       }
-    ;}
+    }
+#line 6568 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 153:
-#line 1548 "Gmsh.y"
+  case 166:
+#line 1727 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (7)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	Curve *c = Create_Curve(num, MSH_SEGM_SPLN, 3, temp, NULL,
 				-1, -1, 0., 1.);
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	CreateReversedCurve(c);
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(6) - (7)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SEGM_SPLN;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6590 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 154:
-#line 1566 "Gmsh.y"
+  case 167:
+#line 1745 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (8)].d);
+      int num = (int)(yyvsp[-5].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-2].l));
 	Curve *c = Create_Curve(num, MSH_SEGM_CIRC, 2, temp, NULL,
 				-1, -1, 0., 1.);
-        if((yyvsp[(7) - (8)].v)[0] || (yyvsp[(7) - (8)].v)[1] || (yyvsp[(7) - (8)].v)[2]){
-          c->Circle.n[0] = (yyvsp[(7) - (8)].v)[0];
-          c->Circle.n[1] = (yyvsp[(7) - (8)].v)[1];
-          c->Circle.n[2] = (yyvsp[(7) - (8)].v)[2];
+        if((yyvsp[-1].v)[0] || (yyvsp[-1].v)[1] || (yyvsp[-1].v)[2]){
+          c->Circle.n[0] = (yyvsp[-1].v)[0];
+          c->Circle.n[1] = (yyvsp[-1].v)[1];
+          c->Circle.n[2] = (yyvsp[-1].v)[2];
           End_Curve(c);
         }
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	Curve *rc = CreateReversedCurve(c);
-        if((yyvsp[(7) - (8)].v)[0] || (yyvsp[(7) - (8)].v)[1] || (yyvsp[(7) - (8)].v)[2]){
-          rc->Circle.n[0] = (yyvsp[(7) - (8)].v)[0];
-          rc->Circle.n[1] = (yyvsp[(7) - (8)].v)[1];
-          rc->Circle.n[2] = (yyvsp[(7) - (8)].v)[2];
+        if((yyvsp[-1].v)[0] || (yyvsp[-1].v)[1] || (yyvsp[-1].v)[2]){
+          rc->Circle.n[0] = (yyvsp[-1].v)[0];
+          rc->Circle.n[1] = (yyvsp[-1].v)[1];
+          rc->Circle.n[2] = (yyvsp[-1].v)[2];
           End_Curve(rc);
         }
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(6) - (8)].l));
+      List_Delete((yyvsp[-2].l));
       (yyval.s).Type = MSH_SEGM_CIRC;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6624 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 155:
-#line 1596 "Gmsh.y"
+  case 168:
+#line 1775 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (8)].d);
+      int num = (int)(yyvsp[-5].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-2].l));
 	Curve *c = Create_Curve(num, MSH_SEGM_ELLI, 2, temp, NULL,
 				-1, -1, 0., 1.);
-        if((yyvsp[(7) - (8)].v)[0] || (yyvsp[(7) - (8)].v)[1] || (yyvsp[(7) - (8)].v)[2]){
-          c->Circle.n[0] = (yyvsp[(7) - (8)].v)[0];
-          c->Circle.n[1] = (yyvsp[(7) - (8)].v)[1];
-          c->Circle.n[2] = (yyvsp[(7) - (8)].v)[2];
+        if((yyvsp[-1].v)[0] || (yyvsp[-1].v)[1] || (yyvsp[-1].v)[2]){
+          c->Circle.n[0] = (yyvsp[-1].v)[0];
+          c->Circle.n[1] = (yyvsp[-1].v)[1];
+          c->Circle.n[2] = (yyvsp[-1].v)[2];
           End_Curve(c);
         }
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	Curve *rc = CreateReversedCurve(c);
-        if((yyvsp[(7) - (8)].v)[0] || (yyvsp[(7) - (8)].v)[1] || (yyvsp[(7) - (8)].v)[2]){
-          rc->Circle.n[0] = (yyvsp[(7) - (8)].v)[0];
-          rc->Circle.n[1] = (yyvsp[(7) - (8)].v)[1];
-          rc->Circle.n[2] = (yyvsp[(7) - (8)].v)[2];
+        if((yyvsp[-1].v)[0] || (yyvsp[-1].v)[1] || (yyvsp[-1].v)[2]){
+          rc->Circle.n[0] = (yyvsp[-1].v)[0];
+          rc->Circle.n[1] = (yyvsp[-1].v)[1];
+          rc->Circle.n[2] = (yyvsp[-1].v)[2];
           End_Curve(rc);
         }
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(6) - (8)].l));
+      List_Delete((yyvsp[-2].l));
       (yyval.s).Type = MSH_SEGM_ELLI;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6658 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 156:
-#line 1626 "Gmsh.y"
+  case 169:
+#line 1805 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (7)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	Curve *c = Create_Curve(num, MSH_SEGM_BSPLN, 2, temp, NULL,
 				-1, -1, 0., 1.);
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	CreateReversedCurve(c);
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(6) - (7)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SEGM_BSPLN;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6680 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 157:
-#line 1644 "Gmsh.y"
+  case 170:
+#line 1823 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (7)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	Curve *c = Create_Curve(num, MSH_SEGM_BEZIER, 2, temp, NULL,
 				-1, -1, 0., 1.);
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	CreateReversedCurve(c);
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(6) - (7)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SEGM_BEZIER;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6702 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 158:
-#line 1663 "Gmsh.y"
+  case 171:
+#line 1842 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (11)].d);
-      if(List_Nbr((yyvsp[(6) - (11)].l)) + (int)(yyvsp[(10) - (11)].d) + 1 != List_Nbr((yyvsp[(8) - (11)].l))){
+      int num = (int)(yyvsp[-8].d);
+      if(List_Nbr((yyvsp[-5].l)) + (int)(yyvsp[-1].d) + 1 != List_Nbr((yyvsp[-3].l))){
 	yymsg(0, "Wrong definition of Nurbs Curve %d: "
 	      "got %d knots, need N + D + 1 = %d + %d + 1 = %d",
-	      (int)(yyvsp[(3) - (11)].d), List_Nbr((yyvsp[(8) - (11)].l)), List_Nbr((yyvsp[(6) - (11)].l)), (int)(yyvsp[(10) - (11)].d), List_Nbr((yyvsp[(6) - (11)].l)) + (int)(yyvsp[(10) - (11)].d) + 1);
+	      (int)(yyvsp[-8].d), List_Nbr((yyvsp[-3].l)), List_Nbr((yyvsp[-5].l)), (int)(yyvsp[-1].d), List_Nbr((yyvsp[-5].l)) + (int)(yyvsp[-1].d) + 1);
       }
       else{
 	if(FindCurve(num)){
 	  yymsg(0, "Curve %d already exists", num);
 	}
 	else{
-	  List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (11)].l));
-	  Curve *c = Create_Curve(num, MSH_SEGM_NURBS, (int)(yyvsp[(10) - (11)].d), temp, (yyvsp[(8) - (11)].l),
+	  List_T *temp = ListOfDouble2ListOfInt((yyvsp[-5].l));
+	  Curve *c = Create_Curve(num, MSH_SEGM_NURBS, (int)(yyvsp[-1].d), temp, (yyvsp[-3].l),
 				  -1, -1, 0., 1.);
 	  Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	  CreateReversedCurve(c);
 	  List_Delete(temp);
 	}
       }
-      List_Delete((yyvsp[(6) - (11)].l));
-      List_Delete((yyvsp[(8) - (11)].l));
+      List_Delete((yyvsp[-5].l));
+      List_Delete((yyvsp[-3].l));
       (yyval.s).Type = MSH_SEGM_NURBS;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6732 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 159:
-#line 1689 "Gmsh.y"
+  case 172:
+#line 1868 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindEdgeLoop(num)){
 	yymsg(0, "Line loop %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	sortEdgesInLoop(num, temp);
 	EdgeLoop *l = Create_EdgeLoop(num, temp);
 	Tree_Add(GModel::current()->getGEOInternals()->EdgeLoops, &l);
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
-      Free((yyvsp[(2) - (8)].c));
+      List_Delete((yyvsp[-1].l));
+      Free((yyvsp[-6].c));
       (yyval.s).Type = MSH_SEGM_LOOP;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6754 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 160:
-#line 1707 "Gmsh.y"
+  case 173:
+#line 1886 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindCurve(num)){
 	yymsg(0, "Curve %d already exists", num);
       }
       else{
         Curve *c = Create_Curve(num, MSH_SEGM_COMPOUND, 1, NULL, NULL, -1, -1, 0., 1.);
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++)
-          c->compound.push_back((int)*(double*)List_Pointer((yyvsp[(7) - (8)].l), i));
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+          c->compound.push_back((int)*(double*)List_Pointer((yyvsp[-1].l), i));
 	End_Curve(c);
 	Tree_Add(GModel::current()->getGEOInternals()->Curves, &c);
 	CreateReversedCurve(c);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SEGM_COMPOUND;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6776 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 161:
-#line 1725 "Gmsh.y"
+  case 174:
+#line 1904 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].i);
-      int op = (yyvsp[(6) - (8)].i);
+      int num = (int)(yyvsp[-4].i);
+      int op = (yyvsp[-2].i);
       PhysicalGroup *p = FindPhysicalGroup(num, MSH_PHYSICAL_LINE);
       if(p && op == 0){
 	yymsg(0, "Physical line %d already exists", num);
@@ -6910,23 +6788,23 @@ yyreduce:
 	yymsg(0, "Physical line %d does not exist", num);
       }
       else if(op == 0){
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	p = Create_PhysicalGroup(num, MSH_PHYSICAL_LINE, temp);
 	List_Delete(temp);
 	List_Add(GModel::current()->getGEOInternals()->PhysicalGroups, &p);
       }
       else if(op == 1){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Add(p->Entities, &j);
         }
       }
       else if(op == 2){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Suppress(p->Entities, &j, fcmp_int);
         }
@@ -6934,43 +6812,45 @@ yyreduce:
       else{
 	yymsg(0, "Unsupported operation on physical line %d", num);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_PHYSICAL_LINE;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6820 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 162:
-#line 1768 "Gmsh.y"
+  case 175:
+#line 1947 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindSurface(num)){
 	yymsg(0, "Surface %d already exists", num);
       }
       else{
 	Surface *s = Create_Surface(num, MSH_SURF_PLAN);
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	setSurfaceGeneratrices(s, temp);
 	List_Delete(temp);
 	End_Surface(s);
 	Tree_Add(GModel::current()->getGEOInternals()->Surfaces, &s);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SURF_PLAN;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6842 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 163:
-#line 1786 "Gmsh.y"
+  case 176:
+#line 1965 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (9)].d), type = 0;
+      int num = (int)(yyvsp[-5].d), type = 0;
       if(FindSurface(num)){
 	yymsg(0, "Surface %d already exists", num);
       }
       else{
 	double d;
-	List_Read((yyvsp[(7) - (9)].l), 0, &d);
+	List_Read((yyvsp[-2].l), 0, &d);
 	EdgeLoop *el = FindEdgeLoop((int)fabs(d));
 	if(!el){
 	  yymsg(0, "Unknown line loop %d", (int)d);
@@ -6989,60 +6869,64 @@ yyreduce:
 	    type = MSH_SURF_PLAN;
 	  }
 	  Surface *s = Create_Surface(num, type);
-	  List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (9)].l));
+	  List_T *temp = ListOfDouble2ListOfInt((yyvsp[-2].l));
 	  setSurfaceGeneratrices(s, temp);
 	  List_Delete(temp);
 	  End_Surface(s);
-	  s->InSphereCenter = (yyvsp[(8) - (9)].l);
+	  s->InSphereCenter = (yyvsp[-1].l);
 	  Tree_Add(GModel::current()->getGEOInternals()->Surfaces, &s);
 	}
       }
-      List_Delete((yyvsp[(7) - (9)].l));
+      List_Delete((yyvsp[-2].l));
       (yyval.s).Type = type;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6885 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 164:
-#line 1825 "Gmsh.y"
+  case 177:
+#line 2004 "Gmsh.y" /* yacc.c:1646  */
     {
       myGmshSurface = 0;
       (yyval.s).Type = 0;
       (yyval.s).Num = 0;
-    ;}
+    }
+#line 6895 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 165:
-#line 1831 "Gmsh.y"
+  case 178:
+#line 2010 "Gmsh.y" /* yacc.c:1646  */
     {
-      myGmshSurface = gmshSurface::getSurface((int)(yyvsp[(3) - (4)].d));
+      myGmshSurface = gmshSurface::getSurface((int)(yyvsp[-1].d));
       (yyval.s).Type = 0;
       (yyval.s).Num = 0;
-    ;}
+    }
+#line 6905 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 166:
-#line 1837 "Gmsh.y"
+  case 179:
+#line 2016 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (10)].d);
-      myGmshSurface = gmshParametricSurface::NewParametricSurface(num, (yyvsp[(7) - (10)].c), (yyvsp[(8) - (10)].c), (yyvsp[(9) - (10)].c));
+      int num = (int)(yyvsp[-6].d);
+      myGmshSurface = gmshParametricSurface::NewParametricSurface(num, (yyvsp[-3].c), (yyvsp[-2].c), (yyvsp[-1].c));
       (yyval.s).Type = 0;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6916 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 167:
-#line 1844 "Gmsh.y"
+  case 180:
+#line 2023 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
-      if (List_Nbr((yyvsp[(6) - (7)].l)) != 2){
+      int num = (int)(yyvsp[-4].d);
+      if (List_Nbr((yyvsp[-1].l)) != 2){
 	yymsg(0, "Sphere %d has to be defined using 2 points (center + "
-	      "any point) and not %d", num, List_Nbr((yyvsp[(6) - (7)].l)));
+	      "any point) and not %d", num, List_Nbr((yyvsp[-1].l)));
       }
       else{
 	double p1,p2;
-	List_Read((yyvsp[(6) - (7)].l), 0, &p1);
-	List_Read((yyvsp[(6) - (7)].l), 1, &p2);
+	List_Read((yyvsp[-1].l), 0, &p1);
+	List_Read((yyvsp[-1].l), 1, &p2);
 	Vertex *v1 = FindPoint((int)p1);
 	Vertex *v2 = FindPoint((int)p2);
 	if(!v1) yymsg(0, "Sphere %d : unknown point %d", num, (int)p1);
@@ -7056,21 +6940,22 @@ yyreduce:
       }
       (yyval.s).Type = 0;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6945 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 168:
-#line 1869 "Gmsh.y"
+  case 181:
+#line 2048 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
-      if (List_Nbr((yyvsp[(6) - (7)].l)) != 2){
+      int num = (int)(yyvsp[-4].d);
+      if (List_Nbr((yyvsp[-1].l)) != 2){
 	yymsg(0, "PolarSphere %d has to be defined using 2 points (center + "
-	      "any point) and not %d", num, List_Nbr((yyvsp[(6) - (7)].l)));
+	      "any point) and not %d", num, List_Nbr((yyvsp[-1].l)));
       }
       else{
 	double p1,p2;
-	List_Read((yyvsp[(6) - (7)].l), 0, &p1);
-	List_Read((yyvsp[(6) - (7)].l), 1, &p2);
+	List_Read((yyvsp[-1].l), 0, &p1);
+	List_Read((yyvsp[-1].l), 1, &p2);
 	Vertex *v1 = FindPoint((int)p1);
 	Vertex *v2 = FindPoint((int)p2);
 	if(!v1) yymsg(0, "PolarSphere %d : unknown point %d", num, (int)p1);
@@ -7084,68 +6969,71 @@ yyreduce:
       }
       (yyval.s).Type = 0;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6974 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 169:
-#line 1894 "Gmsh.y"
+  case 182:
+#line 2073 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindSurfaceLoop(num)){
 	yymsg(0, "Surface loop %d already exists", num);
       }
       else{
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	SurfaceLoop *l = Create_SurfaceLoop(num, temp);
 	Tree_Add(GModel::current()->getGEOInternals()->SurfaceLoops, &l);
 	List_Delete(temp);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
-      Free((yyvsp[(2) - (8)].c));
+      List_Delete((yyvsp[-1].l));
+      Free((yyvsp[-6].c));
       (yyval.s).Type = MSH_SURF_LOOP;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 6995 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 170:
-#line 1911 "Gmsh.y"
+  case 183:
+#line 2090 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindSurface(num)){
 	yymsg(0, "Surface %d already exists", num);
       }
       else{
 	Surface *s = Create_Surface(num, MSH_SURF_COMPOUND);
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
-          s->compound.push_back((int)*(double*)List_Pointer((yyvsp[(7) - (8)].l), i));
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
+          s->compound.push_back((int)*(double*)List_Pointer((yyvsp[-1].l), i));
 	}
         // Added by Trevor Strickler
 	setSurfaceGeneratrices(s, (List_T*) 0 );
 	Tree_Add(GModel::current()->getGEOInternals()->Surfaces, &s);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_SURF_COMPOUND;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7018 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 171:
-#line 1931 "Gmsh.y"
+  case 184:
+#line 2110 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (12)].d);
+      int num = (int)(yyvsp[-8].d);
       if(FindSurface(num)){
 	yymsg(0, "Surface %d already exists", num);
       }
       else{
         Surface *s = Create_Surface(num, MSH_SURF_COMPOUND);
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (12)].l)); i++)
-          s->compound.push_back((int)*(double*)List_Pointer((yyvsp[(7) - (12)].l), i));
-	for (int i = 0; i < List_Nbr((yyvsp[(10) - (12)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-5].l)); i++)
+          s->compound.push_back((int)*(double*)List_Pointer((yyvsp[-5].l), i));
+	for (int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
           if(i > 3){
             yymsg(0, "Too many boundary specifiers in compound surface");
             break;
           }
-	  List_T *l = *(List_T**)List_Pointer((yyvsp[(10) - (12)].l), i);
+	  List_T *l = *(List_T**)List_Pointer((yyvsp[-2].l), i);
           for (int j = 0; j < List_Nbr(l); j++){
             s->compoundBoundary[i].push_back((int)*(double*)List_Pointer(l, j));
 	  }
@@ -7155,21 +7043,22 @@ yyreduce:
 
 	Tree_Add(GModel::current()->getGEOInternals()->Surfaces, &s);
       }
-      List_Delete((yyvsp[(7) - (12)].l));
-      for (int i = 0; i < List_Nbr((yyvsp[(10) - (12)].l)); i++)
-        List_Delete(*(List_T**)List_Pointer((yyvsp[(10) - (12)].l), i));
-      List_Delete((yyvsp[(10) - (12)].l));
-      Free((yyvsp[(8) - (12)].c));
+      List_Delete((yyvsp[-5].l));
+      for (int i = 0; i < List_Nbr((yyvsp[-2].l)); i++)
+        List_Delete(*(List_T**)List_Pointer((yyvsp[-2].l), i));
+      List_Delete((yyvsp[-2].l));
+      Free((yyvsp[-4].c));
       (yyval.s).Type = MSH_SURF_COMPOUND;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7055 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 172:
-#line 1964 "Gmsh.y"
+  case 185:
+#line 2143 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].i);
-      int op = (yyvsp[(6) - (8)].i);
+      int num = (int)(yyvsp[-4].i);
+      int op = (yyvsp[-2].i);
       PhysicalGroup *p = FindPhysicalGroup(num, MSH_PHYSICAL_SURFACE);
       if(p && op == 0){
 	yymsg(0, "Physical surface %d already exists", num);
@@ -7178,23 +7067,23 @@ yyreduce:
 	yymsg(0, "Physical surface %d does not exist", num);
       }
       else if(op == 0){
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	p = Create_PhysicalGroup(num, MSH_PHYSICAL_SURFACE, temp);
 	List_Delete(temp);
 	List_Add(GModel::current()->getGEOInternals()->PhysicalGroups, &p);
       }
       else if(op == 1){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Add(p->Entities, &j);
         }
       }
       else if(op == 2){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Suppress(p->Entities, &j, fcmp_int);
         }
@@ -7202,77 +7091,81 @@ yyreduce:
       else{
 	yymsg(0, "Unsupported operation on physical surface %d", num);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_PHYSICAL_SURFACE;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7099 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 173:
-#line 2008 "Gmsh.y"
+  case 186:
+#line 2187 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(0, "'Complex Volume' command is deprecated: use 'Volume' instead");
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindVolume(num)){
 	yymsg(0, "Volume %d already exists", num);
       }
       else{
 	Volume *v = Create_Volume(num, MSH_VOLUME);
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	setVolumeSurfaces(v, temp);
 	List_Delete(temp);
 	Tree_Add(GModel::current()->getGEOInternals()->Volumes, &v);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_VOLUME;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7121 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 174:
-#line 2026 "Gmsh.y"
+  case 187:
+#line 2205 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (7)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindVolume(num)){
 	yymsg(0, "Volume %d already exists", num);
       }
       else{
 	Volume *v = Create_Volume(num, MSH_VOLUME);
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(6) - (7)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	setVolumeSurfaces(v, temp);
 	List_Delete(temp);
 	Tree_Add(GModel::current()->getGEOInternals()->Volumes, &v);
       }
-      List_Delete((yyvsp[(6) - (7)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_VOLUME;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7142 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 175:
-#line 2043 "Gmsh.y"
+  case 188:
+#line 2222 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].d);
+      int num = (int)(yyvsp[-4].d);
       if(FindVolume(num)){
 	yymsg(0, "Volume %d already exists", num);
       }
       else{
 	Volume *v = Create_Volume(num, MSH_VOLUME_COMPOUND);
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++)
-          v->compound.push_back((int)*(double*)List_Pointer((yyvsp[(7) - (8)].l), i));
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+          v->compound.push_back((int)*(double*)List_Pointer((yyvsp[-1].l), i));
 	Tree_Add(GModel::current()->getGEOInternals()->Volumes, &v);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_VOLUME_COMPOUND;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7162 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 176:
-#line 2059 "Gmsh.y"
+  case 189:
+#line 2238 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(4) - (8)].i);
-      int op = (yyvsp[(6) - (8)].i);
+      int num = (int)(yyvsp[-4].i);
+      int op = (yyvsp[-2].i);
       PhysicalGroup *p = FindPhysicalGroup(num, MSH_PHYSICAL_VOLUME);
       if(p && op == 0){
 	yymsg(0, "Physical volume %d already exists", num);
@@ -7281,23 +7174,23 @@ yyreduce:
 	yymsg(0, "Physical volume %d does not exist", num);
       }
       else if(op == 0){
-	List_T *temp = ListOfDouble2ListOfInt((yyvsp[(7) - (8)].l));
+	List_T *temp = ListOfDouble2ListOfInt((yyvsp[-1].l));
 	p = Create_PhysicalGroup(num, MSH_PHYSICAL_VOLUME, temp);
 	List_Delete(temp);
 	List_Add(GModel::current()->getGEOInternals()->PhysicalGroups, &p);
       }
       else if(op == 1){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Add(p->Entities, &j);
         }
       }
       else if(op == 2){
-        for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(7) - (8)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           int j = (int)d;
           List_Suppress(p->Entities, &j, fcmp_int);
         }
@@ -7305,128 +7198,141 @@ yyreduce:
       else{
 	yymsg(0, "Unsupported operation on physical volume %d", num);
       }
-      List_Delete((yyvsp[(7) - (8)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.s).Type = MSH_PHYSICAL_VOLUME;
       (yyval.s).Num = num;
-    ;}
+    }
+#line 7206 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 177:
-#line 2104 "Gmsh.y"
+  case 190:
+#line 2283 "Gmsh.y" /* yacc.c:1646  */
     {
-      TranslateShapes((yyvsp[(2) - (5)].v)[0], (yyvsp[(2) - (5)].v)[1], (yyvsp[(2) - (5)].v)[2], (yyvsp[(4) - (5)].l));
-      (yyval.l) = (yyvsp[(4) - (5)].l);
-    ;}
+      TranslateShapes((yyvsp[-3].v)[0], (yyvsp[-3].v)[1], (yyvsp[-3].v)[2], (yyvsp[-1].l));
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 7215 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 178:
-#line 2109 "Gmsh.y"
+  case 191:
+#line 2288 "Gmsh.y" /* yacc.c:1646  */
     {
-      RotateShapes((yyvsp[(3) - (11)].v)[0], (yyvsp[(3) - (11)].v)[1], (yyvsp[(3) - (11)].v)[2], (yyvsp[(5) - (11)].v)[0], (yyvsp[(5) - (11)].v)[1], (yyvsp[(5) - (11)].v)[2], (yyvsp[(7) - (11)].d), (yyvsp[(10) - (11)].l));
-      (yyval.l) = (yyvsp[(10) - (11)].l);
-    ;}
+      RotateShapes((yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].d), (yyvsp[-1].l));
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 7224 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 179:
-#line 2114 "Gmsh.y"
+  case 192:
+#line 2293 "Gmsh.y" /* yacc.c:1646  */
     {
-      SymmetryShapes((yyvsp[(2) - (5)].v)[0], (yyvsp[(2) - (5)].v)[1], (yyvsp[(2) - (5)].v)[2], (yyvsp[(2) - (5)].v)[3], (yyvsp[(4) - (5)].l));
-      (yyval.l) = (yyvsp[(4) - (5)].l);
-    ;}
+      SymmetryShapes((yyvsp[-3].v)[0], (yyvsp[-3].v)[1], (yyvsp[-3].v)[2], (yyvsp[-3].v)[3], (yyvsp[-1].l));
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 7233 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 180:
-#line 2119 "Gmsh.y"
+  case 193:
+#line 2298 "Gmsh.y" /* yacc.c:1646  */
     {
-      DilatShapes((yyvsp[(3) - (9)].v)[0], (yyvsp[(3) - (9)].v)[1], (yyvsp[(3) - (9)].v)[2], (yyvsp[(5) - (9)].d), (yyvsp[(5) - (9)].d), (yyvsp[(5) - (9)].d), (yyvsp[(8) - (9)].l));
-      (yyval.l) = (yyvsp[(8) - (9)].l);
-    ;}
+      DilatShapes((yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].d), (yyvsp[-4].d), (yyvsp[-4].d), (yyvsp[-1].l));
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 7242 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 181:
-#line 2124 "Gmsh.y"
+  case 194:
+#line 2303 "Gmsh.y" /* yacc.c:1646  */
     {
-      DilatShapes((yyvsp[(3) - (9)].v)[0], (yyvsp[(3) - (9)].v)[1], (yyvsp[(3) - (9)].v)[2], (yyvsp[(5) - (9)].v)[0], (yyvsp[(5) - (9)].v)[1], (yyvsp[(5) - (9)].v)[2], (yyvsp[(8) - (9)].l));
-      (yyval.l) = (yyvsp[(8) - (9)].l);
-    ;}
+      DilatShapes((yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-1].l));
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 7251 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 182:
-#line 2129 "Gmsh.y"
+  case 195:
+#line 2308 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(3, 3, sizeof(Shape));
-      if(!strcmp((yyvsp[(1) - (4)].c), "Duplicata")){
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      if(!strcmp((yyvsp[-3].c), "Duplicata")){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           Shape TheShape;
-          List_Read((yyvsp[(3) - (4)].l), i, &TheShape);
+          List_Read((yyvsp[-1].l), i, &TheShape);
           CopyShape(TheShape.Type, TheShape.Num, &TheShape.Num);
           List_Add((yyval.l), &TheShape);
         }
       }
-      else if(!strcmp((yyvsp[(1) - (4)].c), "Boundary")){
-        BoundaryShapes((yyvsp[(3) - (4)].l), (yyval.l), false);
+      else if(!strcmp((yyvsp[-3].c), "Boundary")){
+        BoundaryShapes((yyvsp[-1].l), (yyval.l), false);
       }
-      else if(!strcmp((yyvsp[(1) - (4)].c), "CombinedBoundary")){
-        BoundaryShapes((yyvsp[(3) - (4)].l), (yyval.l), true);
+      else if(!strcmp((yyvsp[-3].c), "CombinedBoundary")){
+        BoundaryShapes((yyvsp[-1].l), (yyval.l), true);
       }
       else{
-        yymsg(0, "Unknown command on multiple shapes: '%s'", (yyvsp[(1) - (4)].c));
+        yymsg(0, "Unknown command on multiple shapes: '%s'", (yyvsp[-3].c));
       }
-      Free((yyvsp[(1) - (4)].c));
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      Free((yyvsp[-3].c));
+      List_Delete((yyvsp[-1].l));
+    }
+#line 7278 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 183:
-#line 2152 "Gmsh.y"
+  case 196:
+#line 2331 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      IntersectCurvesWithSurface((yyvsp[(4) - (9)].l), (int)(yyvsp[(8) - (9)].d), (yyval.l));
-      List_Delete((yyvsp[(4) - (9)].l));
-    ;}
+      IntersectCurvesWithSurface((yyvsp[-5].l), (int)(yyvsp[-1].d), (yyval.l));
+      List_Delete((yyvsp[-5].l));
+    }
+#line 7288 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 184:
-#line 2158 "Gmsh.y"
+  case 197:
+#line 2337 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape*));
-      List_T *tmp = ListOfDouble2ListOfInt((yyvsp[(7) - (9)].l));
-      List_Delete((yyvsp[(7) - (9)].l));
-      SplitCurve((int)(yyvsp[(4) - (9)].d), tmp, (yyval.l));
+      List_T *tmp = ListOfDouble2ListOfInt((yyvsp[-2].l));
+      List_Delete((yyvsp[-2].l));
+      SplitCurve((int)(yyvsp[-5].d), tmp, (yyval.l));
       List_Delete(tmp);
-    ;}
+    }
+#line 7300 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 185:
-#line 2168 "Gmsh.y"
-    { (yyval.l) = (yyvsp[(1) - (1)].l); ;}
+  case 198:
+#line 2347 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.l) = (yyvsp[0].l); }
+#line 7306 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 186:
-#line 2169 "Gmsh.y"
-    { (yyval.l) = (yyvsp[(1) - (1)].l); ;}
+  case 199:
+#line 2348 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.l) = (yyvsp[0].l); }
+#line 7312 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 187:
-#line 2174 "Gmsh.y"
+  case 200:
+#line 2353 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(3, 3, sizeof(Shape));
-    ;}
+    }
+#line 7320 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 188:
-#line 2178 "Gmsh.y"
+  case 201:
+#line 2357 "Gmsh.y" /* yacc.c:1646  */
     {
-      List_Add((yyval.l), &(yyvsp[(2) - (2)].s));
-    ;}
+      List_Add((yyval.l), &(yyvsp[0].s));
+    }
+#line 7328 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 189:
-#line 2182 "Gmsh.y"
+  case 202:
+#line 2361 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
 	double d;
-	List_Read((yyvsp[(4) - (6)].l), i, &d);
+	List_Read((yyvsp[-2].l), i, &d);
 	Shape TheShape;
 	TheShape.Num = (int)d;
 	Vertex *v = FindPoint(std::abs(TheShape.Num));
@@ -7444,15 +7350,16 @@ yyreduce:
 	    yymsg(1, "Unknown point %d", TheShape.Num);
 	}
       }
-    ;}
+    }
+#line 7355 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 190:
-#line 2205 "Gmsh.y"
+  case 203:
+#line 2384 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
 	double d;
-	List_Read((yyvsp[(4) - (6)].l), i, &d);
+	List_Read((yyvsp[-2].l), i, &d);
 	Shape TheShape;
 	TheShape.Num = (int)d;
 	Curve *c = FindCurve(std::abs(TheShape.Num));
@@ -7470,15 +7377,16 @@ yyreduce:
 	    yymsg(1, "Unknown curve %d", TheShape.Num);
 	}
       }
-    ;}
+    }
+#line 7382 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 191:
-#line 2228 "Gmsh.y"
+  case 204:
+#line 2407 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
 	double d;
-	List_Read((yyvsp[(4) - (6)].l), i, &d);
+	List_Read((yyvsp[-2].l), i, &d);
 	Shape TheShape;
 	TheShape.Num = (int)d;
 	Surface *s = FindSurface(std::abs(TheShape.Num));
@@ -7496,15 +7404,16 @@ yyreduce:
 	    yymsg(1, "Unknown surface %d", TheShape.Num);
 	}
       }
-    ;}
+    }
+#line 7409 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 192:
-#line 2251 "Gmsh.y"
+  case 205:
+#line 2430 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
 	double d;
-	List_Read((yyvsp[(4) - (6)].l), i, &d);
+	List_Read((yyvsp[-2].l), i, &d);
 	Shape TheShape;
 	TheShape.Num = (int)d;
 	Volume *v = FindVolume(std::abs(TheShape.Num));
@@ -7522,46 +7431,48 @@ yyreduce:
 	    yymsg(1, "Unknown volume %d", TheShape.Num);
 	}
       }
-    ;}
+    }
+#line 7436 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 193:
-#line 2279 "Gmsh.y"
+  case 206:
+#line 2458 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(List_Nbr((yyvsp[(7) - (8)].l)) == 4){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      if(List_Nbr((yyvsp[-1].l)) == 4){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d[4];
           for(int i = 0; i < 4; i++)
-            List_Read((yyvsp[(7) - (8)].l), i, &d[i]);
+            List_Read((yyvsp[-1].l), i, &d[i]);
           gLevelset *ls = new gLevelsetPlane(d[0], d[1], d[2], d[3], t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
       else
-        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[(4) - (8)].d));
+        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[-4].d));
 #endif
-    ;}
+    }
+#line 7461 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 194:
-#line 2300 "Gmsh.y"
+  case 207:
+#line 2479 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      int t = (int)(yyvsp[(4) - (10)].d);
+      int t = (int)(yyvsp[-6].d);
       if(FindLevelSet(t)){
 	yymsg(0, "Levelset %d already exists", t);
       }
       else {
 	//Msg::Info("nb = %d \n",List_Nbr($8) );
-	fullMatrix<double> centers(List_Nbr((yyvsp[(8) - (10)].l)),3);
-	for (int i = 0; i < List_Nbr((yyvsp[(8) - (10)].l)); i++){
-	  List_T *l = *(List_T**)List_Pointer((yyvsp[(8) - (10)].l), i);
+	fullMatrix<double> centers(List_Nbr((yyvsp[-2].l)),3);
+	for (int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+	  List_T *l = *(List_T**)List_Pointer((yyvsp[-2].l), i);
 	  for (int j = 0; j < List_Nbr(l); j++){
 	    //Msg::Info("nb j = %d \n",List_Nbr(l) );
 	    centers(i,j) = (double)(*(double*)List_Pointer(l, j));
@@ -7571,96 +7482,100 @@ yyreduce:
         LevelSet *l = Create_LevelSet(ls->getTag(), ls);
         Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
       }
-      for(int i = 0; i < List_Nbr((yyvsp[(8) - (10)].l)); i++)
-        List_Delete(*(List_T**)List_Pointer((yyvsp[(8) - (10)].l), i));
-      List_Delete((yyvsp[(8) - (10)].l));
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++)
+        List_Delete(*(List_T**)List_Pointer((yyvsp[-2].l), i));
+      List_Delete((yyvsp[-2].l));
 #endif
-    ;}
+    }
+#line 7491 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 195:
-#line 2327 "Gmsh.y"
+  case 208:
+#line 2506 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(List_Nbr((yyvsp[(12) - (14)].l)) == 0){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      if(List_Nbr((yyvsp[-2].l)) == 0){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double n[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double n[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetPlane(pt, n, t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
       else
-        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[(4) - (14)].d));
+        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[-10].d));
 #endif
-    ;}
+    }
+#line 7515 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 196:
-#line 2348 "Gmsh.y"
+  case 209:
+#line 2527 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(List_Nbr((yyvsp[(14) - (16)].l)) == 0){
-        int t = (int)(yyvsp[(4) - (16)].d);
+      if(List_Nbr((yyvsp[-2].l)) == 0){
+        int t = (int)(yyvsp[-12].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
-          double pt1[3] = {(yyvsp[(8) - (16)].v)[0], (yyvsp[(8) - (16)].v)[1], (yyvsp[(8) - (16)].v)[2]};
-          double pt2[3] = {(yyvsp[(10) - (16)].v)[0], (yyvsp[(10) - (16)].v)[1], (yyvsp[(10) - (16)].v)[2]};
-          double pt3[3] = {(yyvsp[(12) - (16)].v)[0], (yyvsp[(12) - (16)].v)[1], (yyvsp[(12) - (16)].v)[2]};
+          double pt1[3] = {(yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2]};
+          double pt2[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double pt3[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetPlane(pt1, pt2, pt3, t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
       else
-        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[(4) - (16)].d));
+        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[-12].d));
 #endif
-    ;}
+    }
+#line 7540 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 197:
-#line 2369 "Gmsh.y"
+  case 210:
+#line 2548 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(List_Nbr((yyvsp[(10) - (12)].l)) == 1){
-        int t = (int)(yyvsp[(4) - (12)].d);
+      if(List_Nbr((yyvsp[-2].l)) == 1){
+        int t = (int)(yyvsp[-8].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d;
-          List_Read((yyvsp[(10) - (12)].l), 0, &d);
-          gLevelset *ls = new gLevelsetSphere((yyvsp[(8) - (12)].v)[0], (yyvsp[(8) - (12)].v)[1], (yyvsp[(8) - (12)].v)[2], d, t);
+          List_Read((yyvsp[-2].l), 0, &d);
+          gLevelset *ls = new gLevelsetSphere((yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], d, t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
       else
-        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[(4) - (12)].d));
+        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[-8].d));
 #endif
-    ;}
+    }
+#line 7564 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 198:
-#line 2389 "Gmsh.y"
+  case 211:
+#line 2568 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(!strcmp((yyvsp[(2) - (8)].c), "Union")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      if(!strcmp((yyvsp[-6].c), "Union")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           std::vector<gLevelset *> vl;
-          for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++) {
-            double d; List_Read((yyvsp[(7) - (8)].l), i, &d);
+          for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++) {
+            double d; List_Read((yyvsp[-1].l), i, &d);
             LevelSet *pl = FindLevelSet((int)d);
 	    if(!pl) yymsg(0, "Levelset Union %d : unknown levelset %d", t, (int)d);
             else vl.push_back(pl->ls);
@@ -7670,15 +7585,15 @@ yyreduce:
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (8)].c), "Intersection")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      else if(!strcmp((yyvsp[-6].c), "Intersection")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           std::vector<gLevelset *> vl;
-          for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++) {
-            double d; List_Read((yyvsp[(7) - (8)].l), i, &d);
+          for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++) {
+            double d; List_Read((yyvsp[-1].l), i, &d);
             LevelSet *pl = FindLevelSet((int)d);
 	    if(!pl) yymsg(0, "Levelset Intersection %d : unknown levelset %d", t, (int)d);
             else vl.push_back(pl->ls);
@@ -7688,15 +7603,15 @@ yyreduce:
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (8)].c), "Cut")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      else if(!strcmp((yyvsp[-6].c), "Cut")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           std::vector<gLevelset *> vl;
-          for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++) {
-            double d; List_Read((yyvsp[(7) - (8)].l), i, &d);
+          for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++) {
+            double d; List_Read((yyvsp[-1].l), i, &d);
             LevelSet *pl = FindLevelSet((int)d);
 	    if(!pl) yymsg(0, "Levelset Cut %d : unknown levelset %d", t, (int)d);
             else vl.push_back(pl->ls);
@@ -7706,15 +7621,15 @@ yyreduce:
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (8)].c), "Crack")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      else if(!strcmp((yyvsp[-6].c), "Crack")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           std::vector<gLevelset *> vl;
-          for(int i = 0; i < List_Nbr((yyvsp[(7) - (8)].l)); i++) {
-            double d; List_Read((yyvsp[(7) - (8)].l), i, &d);
+          for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++) {
+            double d; List_Read((yyvsp[-1].l), i, &d);
             LevelSet *pl = FindLevelSet((int)d);
 	    if(!pl) yymsg(0, "Levelset Crack %d : unknown levelset %d", t, (int)d);
             else vl.push_back(pl->ls);
@@ -7724,14 +7639,14 @@ yyreduce:
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (8)].c), "Reverse")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      else if(!strcmp((yyvsp[-6].c), "Reverse")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d;
-          List_Read((yyvsp[(7) - (8)].l), 0, &d);
+          List_Read((yyvsp[-1].l), 0, &d);
           LevelSet *pl = FindLevelSet((int)d);
           gLevelset *ls = NULL;
           if(!pl) yymsg(0, "Levelset Reverse %d : unknown levelset %d", t, (int)d);
@@ -7741,14 +7656,14 @@ yyreduce:
         }
       }
 #if defined(HAVE_POST)
-      else if(!strcmp((yyvsp[(2) - (8)].c), "PostView")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      else if(!strcmp((yyvsp[-6].c), "PostView")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
-          if(List_Nbr((yyvsp[(7) - (8)].l)) > 0){
-            double d; List_Read((yyvsp[(7) - (8)].l), 0, &d);
+          if(List_Nbr((yyvsp[-1].l)) > 0){
+            double d; List_Read((yyvsp[-1].l), 0, &d);
             gLevelset *ls = new gLevelsetPostView((int)d, t);
             LevelSet *l = Create_LevelSet(ls->getTag(), ls);
             Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
@@ -7757,40 +7672,42 @@ yyreduce:
       }
 #endif
       else
-        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[(4) - (8)].d));
-      Free((yyvsp[(2) - (8)].c));
+        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[-4].d));
+      Free((yyvsp[-6].c));
 #endif
-    ;}
+    }
+#line 7680 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 199:
-#line 2501 "Gmsh.y"
+  case 212:
+#line 2680 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(!strcmp((yyvsp[(2) - (8)].c), "MathEval")){
-        int t = (int)(yyvsp[(4) - (8)].d);
+      if(!strcmp((yyvsp[-6].c), "MathEval")){
+        int t = (int)(yyvsp[-4].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
-          gLevelset *ls = new gLevelsetMathEval((yyvsp[(7) - (8)].c), t);
+          gLevelset *ls = new gLevelsetMathEval((yyvsp[-1].c), t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
       else
         yymsg(0, "Wrong levelset definition");
-      Free((yyvsp[(2) - (8)].c)); Free((yyvsp[(7) - (8)].c));
+      Free((yyvsp[-6].c)); Free((yyvsp[-1].c));
 #endif
-    ;}
+    }
+#line 7703 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 200:
-#line 2520 "Gmsh.y"
+  case 213:
+#line 2699 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(!strcmp((yyvsp[(2) - (6)].c), "CutMesh")){
-        int t = (int)(yyvsp[(4) - (6)].d);
+      if(!strcmp((yyvsp[-4].c), "CutMesh")){
+        int t = (int)(yyvsp[-2].d);
         GModel *GM = GModel::current();
         if(FindLevelSet(t)){
           GM->buildCutGModel(FindLevelSet(t)->ls, true, false);
@@ -7799,8 +7716,8 @@ yyreduce:
         else
           yymsg(0, "Unknown levelset (%d)", t);
       }
-      else if(!strcmp((yyvsp[(2) - (6)].c), "CutMeshTri")){
-        int t = (int)(yyvsp[(4) - (6)].d);
+      else if(!strcmp((yyvsp[-4].c), "CutMeshTri")){
+        int t = (int)(yyvsp[-2].d);
         GModel *GM = GModel::current();
         if(FindLevelSet(t)){
           GM->buildCutGModel(FindLevelSet(t)->ls, true, true);
@@ -7809,8 +7726,8 @@ yyreduce:
         else
           yymsg(0, "Unknown levelset (%d)", t);
       }
-      else if(!strcmp((yyvsp[(2) - (6)].c), "SplitMesh")){
-        int t = (int)(yyvsp[(4) - (6)].d);
+      else if(!strcmp((yyvsp[-4].c), "SplitMesh")){
+        int t = (int)(yyvsp[-2].d);
         GModel *GM = GModel::current();
         if(FindLevelSet(t)){
           GM->buildCutGModel(FindLevelSet(t)->ls, false, true);
@@ -7821,104 +7738,105 @@ yyreduce:
       }
       else
         yymsg(0, "Wrong levelset definition");
-      Free((yyvsp[(2) - (6)].c));
+      Free((yyvsp[-4].c));
 #endif
-    ;}
+    }
+#line 7745 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 201:
-#line 2559 "Gmsh.y"
+  case 214:
+#line 2738 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_DINTEGRATION)
-      if(!strcmp((yyvsp[(2) - (14)].c), "Cylinder") && List_Nbr((yyvsp[(12) - (14)].l)) == 1){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      if(!strcmp((yyvsp[-12].c), "Cylinder") && List_Nbr((yyvsp[-2].l)) == 1){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d;
-          List_Read((yyvsp[(12) - (14)].l), 0, &d);
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double dir[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+          List_Read((yyvsp[-2].l), 0, &d);
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double dir[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetGenCylinder(pt, dir, d, t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (14)].c), "Cone") && List_Nbr((yyvsp[(12) - (14)].l)) == 1){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      else if(!strcmp((yyvsp[-12].c), "Cone") && List_Nbr((yyvsp[-2].l)) == 1){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d;
-          List_Read((yyvsp[(12) - (14)].l), 0, &d);
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double dir[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+          List_Read((yyvsp[-2].l), 0, &d);
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double dir[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetCone(pt, dir, d, t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (14)].c), "Cylinder") && List_Nbr((yyvsp[(12) - (14)].l)) == 2){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      else if(!strcmp((yyvsp[-12].c), "Cylinder") && List_Nbr((yyvsp[-2].l)) == 2){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d[2];
           for(int i = 0; i < 2; i++)
-            List_Read((yyvsp[(12) - (14)].l), i, &d[i]);
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double dir[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+            List_Read((yyvsp[-2].l), i, &d[i]);
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double dir[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetCylinder(pt, dir, d[0], d[1], t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (14)].c), "Cylinder") && List_Nbr((yyvsp[(12) - (14)].l)) == 3){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      else if(!strcmp((yyvsp[-12].c), "Cylinder") && List_Nbr((yyvsp[-2].l)) == 3){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d[3];
           for(int i = 0; i < 3; i++)
-            List_Read((yyvsp[(12) - (14)].l), i, &d[i]);
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double dir[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+            List_Read((yyvsp[-2].l), i, &d[i]);
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double dir[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetCylinder(pt, dir, d[0], d[1], d[2], t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (14)].c), "Ellipsoid") && List_Nbr((yyvsp[(12) - (14)].l)) == 3){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      else if(!strcmp((yyvsp[-12].c), "Ellipsoid") && List_Nbr((yyvsp[-2].l)) == 3){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d[3];
           for(int i = 0; i < 3; i++)
-            List_Read((yyvsp[(12) - (14)].l), i, &d[i]);
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double dir[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+            List_Read((yyvsp[-2].l), i, &d[i]);
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double dir[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetEllipsoid(pt, dir, d[0], d[1], d[2], t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
           Tree_Add(GModel::current()->getGEOInternals()->LevelSets, &l);
         }
       }
-      else if(!strcmp((yyvsp[(2) - (14)].c), "Quadric") && List_Nbr((yyvsp[(12) - (14)].l)) == 5){
-        int t = (int)(yyvsp[(4) - (14)].d);
+      else if(!strcmp((yyvsp[-12].c), "Quadric") && List_Nbr((yyvsp[-2].l)) == 5){
+        int t = (int)(yyvsp[-10].d);
         if(FindLevelSet(t)){
 	  yymsg(0, "Levelset %d already exists", t);
         }
         else {
           double d[5];
           for(int i = 0; i < 5; i++)
-            List_Read((yyvsp[(12) - (14)].l), i, &d[i]);
-          double pt[3] = {(yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2]};
-          double dir[3] = {(yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2]};
+            List_Read((yyvsp[-2].l), i, &d[i]);
+          double pt[3] = {(yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2]};
+          double dir[3] = {(yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2]};
           gLevelset *ls = new gLevelsetGeneralQuadric(pt, dir, d[0], d[1],
                                                       d[2], d[3], d[4], t);
           LevelSet *l = Create_LevelSet(ls->getTag(), ls);
@@ -7926,204 +7844,219 @@ yyreduce:
         }
       }
       else
-        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[(4) - (14)].d));
-      Free((yyvsp[(2) - (14)].c));
+        yymsg(0, "Wrong levelset definition (%d)", (yyvsp[-10].d));
+      Free((yyvsp[-12].c));
 #endif
-    ;}
+    }
+#line 7852 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 202:
-#line 2667 "Gmsh.y"
+  case 215:
+#line 2846 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(3) - (4)].l), i, &TheShape);
+	List_Read((yyvsp[-1].l), i, &TheShape);
 	DeleteShape(TheShape.Type, TheShape.Num);
       }
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 7865 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 203:
-#line 2676 "Gmsh.y"
+  case 216:
+#line 2855 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_MESH)
-      GModel::current()->getFields()->deleteField((int)(yyvsp[(4) - (6)].d));
+      GModel::current()->getFields()->deleteField((int)(yyvsp[-2].d));
 #endif
-    ;}
+    }
+#line 7875 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 204:
-#line 2682 "Gmsh.y"
+  case 217:
+#line 2861 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(2) - (6)].c), "View")){
-	int index = (int)(yyvsp[(4) - (6)].d);
+      if(!strcmp((yyvsp[-4].c), "View")){
+	int index = (int)(yyvsp[-2].d);
 	if(index >= 0 && index < (int)PView::list.size())
 	  delete PView::list[index];
 	else
 	  yymsg(0, "Unknown view %d", index);
       }
       else
-	yymsg(0, "Unknown command 'Delete %s'", (yyvsp[(2) - (6)].c));
+	yymsg(0, "Unknown command 'Delete %s'", (yyvsp[-4].c));
 #endif
-      Free((yyvsp[(2) - (6)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 7894 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 205:
-#line 2697 "Gmsh.y"
+  case 218:
+#line 2876 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(2) - (3)].c), "Meshes") || !strcmp((yyvsp[(2) - (3)].c), "All")){
+      if(!strcmp((yyvsp[-1].c), "Meshes") || !strcmp((yyvsp[-1].c), "All")){
         ClearProject();
       }
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Model")){
+      else if(!strcmp((yyvsp[-1].c), "Model")){
 	GModel::current()->destroy(true); // destroy, but keep name/filename
 	GModel::current()->getGEOInternals()->destroy();
       }
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Physicals")){
+      else if(!strcmp((yyvsp[-1].c), "Physicals")){
 	GModel::current()->getGEOInternals()->reset_physicals();
 	GModel::current()->deletePhysicalGroups();
       }
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Variables")){
+      else if(!strcmp((yyvsp[-1].c), "Variables")){
 	gmsh_yysymbols.clear();
       }
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Options")){
+      else if(!strcmp((yyvsp[-1].c), "Options")){
         ReInitOptions(0);
         InitOptionsGUI(0);
       }
       else{
-	if(gmsh_yysymbols.count((yyvsp[(2) - (3)].c)))
-	  gmsh_yysymbols.erase((yyvsp[(2) - (3)].c));
+	if(gmsh_yysymbols.count((yyvsp[-1].c)))
+	  gmsh_yysymbols.erase((yyvsp[-1].c));
 	else
-	  yymsg(0, "Unknown object or expression to delete '%s'", (yyvsp[(2) - (3)].c));
+	  yymsg(0, "Unknown object or expression to delete '%s'", (yyvsp[-1].c));
       }
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 7926 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 206:
-#line 2725 "Gmsh.y"
+  case 219:
+#line 2904 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(2) - (4)].c), "Empty") && !strcmp((yyvsp[(3) - (4)].c), "Views")){
+      if(!strcmp((yyvsp[-2].c), "Empty") && !strcmp((yyvsp[-1].c), "Views")){
 	for(int i = PView::list.size() - 1; i >= 0; i--)
 	  if(PView::list[i]->getData()->empty()) delete PView::list[i];
       }
       else
-	yymsg(0, "Unknown command 'Delete %s %s'", (yyvsp[(2) - (4)].c), (yyvsp[(3) - (4)].c));
+	yymsg(0, "Unknown command 'Delete %s %s'", (yyvsp[-2].c), (yyvsp[-1].c));
 #endif
-      Free((yyvsp[(2) - (4)].c)); Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-2].c)); Free((yyvsp[-1].c));
+    }
+#line 7942 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 207:
-#line 2742 "Gmsh.y"
+  case 220:
+#line 2921 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(4) - (5)].l), i, &TheShape);
-	ColorShape(TheShape.Type, TheShape.Num, (yyvsp[(2) - (5)].u), false);
+	List_Read((yyvsp[-1].l), i, &TheShape);
+	ColorShape(TheShape.Type, TheShape.Num, (yyvsp[-3].u), false);
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 7955 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 208:
-#line 2751 "Gmsh.y"
+  case 221:
+#line 2930 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(5) - (6)].l), i, &TheShape);
-	ColorShape(TheShape.Type, TheShape.Num, (yyvsp[(3) - (6)].u), true);
+	List_Read((yyvsp[-1].l), i, &TheShape);
+	ColorShape(TheShape.Type, TheShape.Num, (yyvsp[-3].u), true);
       }
-      List_Delete((yyvsp[(5) - (6)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 7968 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 209:
-#line 2765 "Gmsh.y"
+  case 222:
+#line 2944 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(4) - (5)].l), i, &TheShape);
-	SetPartition(TheShape.Type, TheShape.Num, (yyvsp[(2) - (5)].d));
+	List_Read((yyvsp[-1].l), i, &TheShape);
+	SetPartition(TheShape.Type, TheShape.Num, (yyvsp[-3].d));
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 7981 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 210:
-#line 2779 "Gmsh.y"
+  case 223:
+#line 2958 "Gmsh.y" /* yacc.c:1646  */
     {
       for(int i = 0; i < 4; i++)
-	VisibilityShape((yyvsp[(2) - (3)].c), i, 1, false);
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+	VisibilityShape((yyvsp[-1].c), i, 1, false);
+      Free((yyvsp[-1].c));
+    }
+#line 7991 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 211:
-#line 2785 "Gmsh.y"
+  case 224:
+#line 2964 "Gmsh.y" /* yacc.c:1646  */
     {
       for(int i = 0; i < 4; i++)
-	VisibilityShape((yyvsp[(2) - (3)].c), i, 0, false);
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+	VisibilityShape((yyvsp[-1].c), i, 0, false);
+      Free((yyvsp[-1].c));
+    }
+#line 8001 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 212:
-#line 2791 "Gmsh.y"
+  case 225:
+#line 2970 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(3) - (4)].l), i, &TheShape);
+	List_Read((yyvsp[-1].l), i, &TheShape);
 	VisibilityShape(TheShape.Type, TheShape.Num, 1, false);
       }
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8014 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 213:
-#line 2800 "Gmsh.y"
+  case 226:
+#line 2979 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(4) - (5)].l), i, &TheShape);
+	List_Read((yyvsp[-1].l), i, &TheShape);
 	VisibilityShape(TheShape.Type, TheShape.Num, 1, true);
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8027 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 214:
-#line 2809 "Gmsh.y"
+  case 227:
+#line 2988 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(3) - (4)].l), i, &TheShape);
+	List_Read((yyvsp[-1].l), i, &TheShape);
 	VisibilityShape(TheShape.Type, TheShape.Num, 0, false);
       }
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8040 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 215:
-#line 2818 "Gmsh.y"
+  case 228:
+#line 2997 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
 	Shape TheShape;
-	List_Read((yyvsp[(4) - (5)].l), i, &TheShape);
+	List_Read((yyvsp[-1].l), i, &TheShape);
 	VisibilityShape(TheShape.Type, TheShape.Num, 0, true);
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8053 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 216:
-#line 2832 "Gmsh.y"
+  case 229:
+#line 3011 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(1) - (3)].c), "Include")){
-        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(2) - (3)].c));
+      if(!strcmp((yyvsp[-2].c), "Include")){
+        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
 	Msg::StatusBar(true, "Reading '%s'...", tmp.c_str());
 	// Warning: we explicitly ask ParseFile not to fclose() the included
         // file, in order to allow user functions definitions in these files.
@@ -8137,281 +8070,299 @@ yyreduce:
 	SetBoundingBox();
 	Msg::StatusBar(true, "Done reading '%s'", tmp.c_str());
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "Print")){
+      else if(!strcmp((yyvsp[-2].c), "Print")){
 	// make sure we have the latest data from GEO_Internals in GModel
 	// (fixes bug where we would have no geometry in the picture if
 	// the print command is in the same file as the geometry)
 	GModel::current()->importGEOInternals();
-        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(2) - (3)].c));
+        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
 	CreateOutputFile(tmp, CTX::instance()->print.fileFormat);
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "Save")){
+      else if(!strcmp((yyvsp[-2].c), "Save")){
 	GModel::current()->importGEOInternals();
-        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(2) - (3)].c));
+        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
 	CreateOutputFile(tmp, CTX::instance()->mesh.fileFormat);
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "Merge") || !strcmp((yyvsp[(1) - (3)].c), "MergeWithBoundingBox")){
+      else if(!strcmp((yyvsp[-2].c), "Merge") || !strcmp((yyvsp[-2].c), "MergeWithBoundingBox")){
 	// MergeWithBoundingBox is deprecated
-        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(2) - (3)].c));
+        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
 	MergeFile(tmp, true);
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "NonBlockingSystemCall")){
-	SystemCall((yyvsp[(2) - (3)].c));
+      else if(!strcmp((yyvsp[-2].c), "NonBlockingSystemCall")){
+	SystemCall((yyvsp[-1].c));
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "System") || !strcmp((yyvsp[(1) - (3)].c), "SystemCall")){
-	SystemCall((yyvsp[(2) - (3)].c), true);
+      else if(!strcmp((yyvsp[-2].c), "System") || !strcmp((yyvsp[-2].c), "SystemCall")){
+	SystemCall((yyvsp[-1].c), true);
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "SetName")){
-	GModel::current()->setName((yyvsp[(2) - (3)].c));
+      else if(!strcmp((yyvsp[-2].c), "SetName")){
+	GModel::current()->setName((yyvsp[-1].c));
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "CreateDir")){
-        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(2) - (3)].c));
+      else if(!strcmp((yyvsp[-2].c), "CreateDir")){
+        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
 	CreateSingleDir(tmp);
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "OnelabRun")){
-        Msg::RunOnelabClient((yyvsp[(2) - (3)].c));
+      else if(!strcmp((yyvsp[-2].c), "OnelabRun")){
+        Msg::RunOnelabClient((yyvsp[-1].c));
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "OptimizeMesh")){
-        GModel::current()->optimizeMesh((yyvsp[(2) - (3)].c));
+      else if(!strcmp((yyvsp[-2].c), "OptimizeMesh")){
+        GModel::current()->optimizeMesh((yyvsp[-1].c));
       }
       else{
-	yymsg(0, "Unknown command '%s'", (yyvsp[(1) - (3)].c));
+	yymsg(0, "Unknown command '%s'", (yyvsp[-2].c));
       }
-      Free((yyvsp[(1) - (3)].c)); Free((yyvsp[(2) - (3)].c));
-    ;}
+      Free((yyvsp[-2].c)); Free((yyvsp[-1].c));
+    }
+#line 8116 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 217:
-#line 2891 "Gmsh.y"
+  case 230:
+#line 3070 "Gmsh.y" /* yacc.c:1646  */
     {
-      int n = List_Nbr((yyvsp[(3) - (5)].l));
+      int n = List_Nbr((yyvsp[-2].l));
       if(n == 1){
-        char *s; List_Read((yyvsp[(3) - (5)].l), 0, &s);
+        char *s; List_Read((yyvsp[-2].l), 0, &s);
         Msg::RunOnelabClient(s);
         Free(s);
       }
       else if(n == 2){
-        char *s, *t; List_Read((yyvsp[(3) - (5)].l), 0, &s); List_Read((yyvsp[(3) - (5)].l), 1, &t);
+        char *s, *t; List_Read((yyvsp[-2].l), 0, &s); List_Read((yyvsp[-2].l), 1, &t);
         Msg::RunOnelabClient(s, t);
         Free(s); Free(t);
       }
       else{
         yymsg(0, "OnelabRun takes one or two arguments");
       }
-      List_Delete((yyvsp[(3) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-2].l));
+    }
+#line 8138 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 218:
-#line 2909 "Gmsh.y"
+  case 231:
+#line 3088 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(1) - (7)].c), "Save") && !strcmp((yyvsp[(2) - (7)].c), "View")){
-	int index = (int)(yyvsp[(4) - (7)].d);
+      if(!strcmp((yyvsp[-6].c), "Save") && !strcmp((yyvsp[-5].c), "View")){
+	int index = (int)(yyvsp[-3].d);
 	if(index >= 0 && index < (int)PView::list.size()){
-          std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(6) - (7)].c));
+          std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
 	  PView::list[index]->write(tmp, CTX::instance()->post.fileFormat);
 	}
 	else
 	  yymsg(0, "Unknown view %d", index);
       }
       else
-	yymsg(0, "Unknown command '%s'", (yyvsp[(1) - (7)].c));
+	yymsg(0, "Unknown command '%s'", (yyvsp[-6].c));
 #endif
-      Free((yyvsp[(1) - (7)].c)); Free((yyvsp[(2) - (7)].c)); Free((yyvsp[(6) - (7)].c));
-    ;}
+      Free((yyvsp[-6].c)); Free((yyvsp[-5].c)); Free((yyvsp[-1].c));
+    }
+#line 8159 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 219:
-#line 2926 "Gmsh.y"
+  case 232:
+#line 3105 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST) && defined(HAVE_MESH)
-      if(!strcmp((yyvsp[(1) - (7)].c), "Background") && !strcmp((yyvsp[(2) - (7)].c), "Mesh")  && !strcmp((yyvsp[(3) - (7)].c), "View")){
-	int index = (int)(yyvsp[(5) - (7)].d);
+      if(!strcmp((yyvsp[-6].c), "Background") && !strcmp((yyvsp[-5].c), "Mesh")  && !strcmp((yyvsp[-4].c), "View")){
+	int index = (int)(yyvsp[-2].d);
 	if(index >= 0 && index < (int)PView::list.size())
 	  GModel::current()->getFields()->setBackgroundMesh(index);
 	else
 	  yymsg(0, "Unknown view %d", index);
       }
       else
-	yymsg(0, "Unknown command '%s'", (yyvsp[(1) - (7)].c));
+	yymsg(0, "Unknown command '%s'", (yyvsp[-6].c));
 #endif
-      Free((yyvsp[(1) - (7)].c)); Free((yyvsp[(2) - (7)].c)); Free((yyvsp[(3) - (7)].c));
-    ;}
+      Free((yyvsp[-6].c)); Free((yyvsp[-5].c)); Free((yyvsp[-4].c));
+    }
+#line 8178 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 220:
-#line 2941 "Gmsh.y"
+  case 233:
+#line 3120 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(1) - (3)].c), "Sleep")){
-	SleepInSeconds((yyvsp[(2) - (3)].d));
+      if(!strcmp((yyvsp[-2].c), "Sleep")){
+	SleepInSeconds((yyvsp[-1].d));
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "Remesh")){
+      else if(!strcmp((yyvsp[-2].c), "Remesh")){
 	yymsg(0, "Surface remeshing must be reinterfaced");
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "Mesh")){
+      else if(!strcmp((yyvsp[-2].c), "Mesh")){
 	int lock = CTX::instance()->lock;
 	CTX::instance()->lock = 0;
 	GModel::current()->importGEOInternals();
-	GModel::current()->mesh((int)(yyvsp[(2) - (3)].d));
+	GModel::current()->mesh((int)(yyvsp[-1].d));
 	CTX::instance()->lock = lock;
       }
-      else if(!strcmp((yyvsp[(1) - (3)].c), "SetOrder")){
+      else if(!strcmp((yyvsp[-2].c), "SetOrder")){
 #if defined(HAVE_MESH)
-        SetOrderN(GModel::current(), (yyvsp[(2) - (3)].d), CTX::instance()->mesh.secondOrderLinear,
+        SetOrderN(GModel::current(), (yyvsp[-1].d), CTX::instance()->mesh.secondOrderLinear,
                   CTX::instance()->mesh.secondOrderIncomplete,
                   CTX::instance()->mesh.meshOnlyVisible);
 #endif
       }
       else
-	yymsg(0, "Unknown command '%s'", (yyvsp[(1) - (3)].c));
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+	yymsg(0, "Unknown command '%s'", (yyvsp[-2].c));
+      Free((yyvsp[-2].c));
+    }
+#line 8208 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 221:
-#line 2967 "Gmsh.y"
+  case 234:
+#line 3146 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_PLUGINS)
        try {
-	 PluginManager::instance()->action((yyvsp[(3) - (7)].c), (yyvsp[(6) - (7)].c), 0);
+	 PluginManager::instance()->action((yyvsp[-4].c), (yyvsp[-1].c), 0);
        }
        catch(...) {
-	 yymsg(0, "Unknown action '%s' or plugin '%s'", (yyvsp[(6) - (7)].c), (yyvsp[(3) - (7)].c));
+	 yymsg(0, "Unknown action '%s' or plugin '%s'", (yyvsp[-1].c), (yyvsp[-4].c));
        }
 #endif
-       Free((yyvsp[(3) - (7)].c)); Free((yyvsp[(6) - (7)].c));
-     ;}
+       Free((yyvsp[-4].c)); Free((yyvsp[-1].c));
+     }
+#line 8224 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 222:
-#line 2979 "Gmsh.y"
+  case 235:
+#line 3158 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_POST)
-      if(!strcmp((yyvsp[(2) - (3)].c), "ElementsFromAllViews"))
+      if(!strcmp((yyvsp[-1].c), "ElementsFromAllViews"))
 	PView::combine(false, 1, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "ElementsFromVisibleViews"))
+      else if(!strcmp((yyvsp[-1].c), "ElementsFromVisibleViews"))
 	PView::combine(false, 0, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "ElementsByViewName"))
+      else if(!strcmp((yyvsp[-1].c), "ElementsByViewName"))
 	PView::combine(false, 2, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "TimeStepsFromAllViews"))
+      else if(!strcmp((yyvsp[-1].c), "TimeStepsFromAllViews"))
 	PView::combine(true, 1, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "TimeStepsFromVisibleViews"))
+      else if(!strcmp((yyvsp[-1].c), "TimeStepsFromVisibleViews"))
 	PView::combine(true, 0, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "TimeStepsByViewName"))
+      else if(!strcmp((yyvsp[-1].c), "TimeStepsByViewName"))
 	PView::combine(true, 2, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Views"))
+      else if(!strcmp((yyvsp[-1].c), "Views"))
 	PView::combine(false, 1, CTX::instance()->post.combineRemoveOrig);
-      else if(!strcmp((yyvsp[(2) - (3)].c), "TimeSteps"))
+      else if(!strcmp((yyvsp[-1].c), "TimeSteps"))
 	PView::combine(true, 2, CTX::instance()->post.combineRemoveOrig);
       else
 	yymsg(0, "Unknown 'Combine' command");
 #endif
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 8252 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 223:
-#line 3003 "Gmsh.y"
+  case 236:
+#line 3182 "Gmsh.y" /* yacc.c:1646  */
     {
       Msg::Exit(0);
-    ;}
+    }
+#line 8260 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 224:
-#line 3007 "Gmsh.y"
+  case 237:
+#line 3186 "Gmsh.y" /* yacc.c:1646  */
     {
       gmsh_yyerrorstate = 999; // this will be checked when yyparse returns
       YYABORT;
-    ;}
+    }
+#line 8269 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 225:
-#line 3012 "Gmsh.y"
+  case 238:
+#line 3191 "Gmsh.y" /* yacc.c:1646  */
     {
       // FIXME: this is a hack to force a transfer from the old DB to
       // the new DB. This will become unnecessary if/when we fill the
       // GModel directly during parsing.
       GModel::current()->importGEOInternals();
-    ;}
+    }
+#line 8280 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 226:
-#line 3019 "Gmsh.y"
+  case 239:
+#line 3198 "Gmsh.y" /* yacc.c:1646  */
     {
       new GModel();
       GModel::current(GModel::list.size() - 1);
-    ;}
+    }
+#line 8289 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 227:
-#line 3024 "Gmsh.y"
+  case 240:
+#line 3203 "Gmsh.y" /* yacc.c:1646  */
     {
       CTX::instance()->forcedBBox = 0;
       GModel::current()->importGEOInternals();
       SetBoundingBox();
-    ;}
+    }
+#line 8299 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 228:
-#line 3030 "Gmsh.y"
+  case 241:
+#line 3209 "Gmsh.y" /* yacc.c:1646  */
     {
       CTX::instance()->forcedBBox = 1;
-      SetBoundingBox((yyvsp[(3) - (15)].d), (yyvsp[(5) - (15)].d), (yyvsp[(7) - (15)].d), (yyvsp[(9) - (15)].d), (yyvsp[(11) - (15)].d), (yyvsp[(13) - (15)].d));
-    ;}
+      SetBoundingBox((yyvsp[-12].d), (yyvsp[-10].d), (yyvsp[-8].d), (yyvsp[-6].d), (yyvsp[-4].d), (yyvsp[-2].d));
+    }
+#line 8308 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 229:
-#line 3035 "Gmsh.y"
+  case 242:
+#line 3214 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_OPENGL)
       drawContext::global()->draw();
 #endif
-    ;}
+    }
+#line 8318 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 230:
-#line 3041 "Gmsh.y"
+  case 243:
+#line 3220 "Gmsh.y" /* yacc.c:1646  */
     {
 #if defined(HAVE_OPENGL)
      CTX::instance()->mesh.changed = ENT_ALL;
      for(unsigned int index = 0; index < PView::list.size(); index++)
        PView::list[index]->setChanged(true);
 #endif
-    ;}
+    }
+#line 8330 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 231:
-#line 3049 "Gmsh.y"
+  case 244:
+#line 3228 "Gmsh.y" /* yacc.c:1646  */
     {
       GModel::current()->createTopologyFromMesh();
-    ;}
+    }
+#line 8338 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 232:
-#line 3053 "Gmsh.y"
+  case 245:
+#line 3232 "Gmsh.y" /* yacc.c:1646  */
     {
       GModel::current()->createTopologyFromMesh(1);
-    ;}
+    }
+#line 8346 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 233:
-#line 3057 "Gmsh.y"
+  case 246:
+#line 3236 "Gmsh.y" /* yacc.c:1646  */
     {
       GModel::current()->importGEOInternals();
       GModel::current()->refineMesh(CTX::instance()->mesh.secondOrderLinear);
-    ;}
+    }
+#line 8355 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 234:
-#line 3063 "Gmsh.y"
+  case 247:
+#line 3242 "Gmsh.y" /* yacc.c:1646  */
     {
       int lock = CTX::instance()->lock;
       CTX::instance()->lock = 0;
       std::vector<int> technique;
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (16)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-13].l)); i++){
         double d;
-        List_Read((yyvsp[(3) - (16)].l), i, &d);
+        List_Read((yyvsp[-13].l), i, &d);
         technique.push_back((int)d);
       }
       if(technique.empty()){
@@ -8419,9 +8370,9 @@ yyreduce:
       }
       else{
         std::vector<simpleFunction<double>*> f;
-        for(int i = 0; i < List_Nbr((yyvsp[(6) - (16)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-10].l)); i++){
           double d;
-          List_Read((yyvsp[(6) - (16)].l), i, &d);
+          List_Read((yyvsp[-10].l), i, &d);
           LevelSet *l = FindLevelSet((int)d);
           if(l) f.push_back(l->ls);
           else yymsg(0, "Unknown Levelset %d", (int)d);
@@ -8430,46 +8381,47 @@ yyreduce:
           yyerror("Number of techniques != number of levelsets");
         }
         else{
-          if(List_Nbr((yyvsp[(9) - (16)].l)) != (int)f.size()){
+          if(List_Nbr((yyvsp[-7].l)) != (int)f.size()){
             yyerror("Number of parameters != number of levelsets");
           }
           else{
             std::vector<std::vector<double> > parameters;
-            parameters.resize(List_Nbr((yyvsp[(9) - (16)].l)));
-            for(int i = 0; i < List_Nbr((yyvsp[(9) - (16)].l)); i++){
-              List_T *l = *(List_T**)List_Pointer((yyvsp[(9) - (16)].l), i);
+            parameters.resize(List_Nbr((yyvsp[-7].l)));
+            for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
+              List_T *l = *(List_T**)List_Pointer((yyvsp[-7].l), i);
               for(int j = 0; j < List_Nbr(l); j++){
                 double d;
                 List_Read(l, j, &d);
                 parameters[i].push_back(d);
               }
             }
-            int niter = (int)(yyvsp[(12) - (16)].d);
-            bool meshAll = ((yyvsp[(14) - (16)].d) == 0) ? false : true;
+            int niter = (int)(yyvsp[-4].d);
+            bool meshAll = ((yyvsp[-2].d) == 0) ? false : true;
             GModel::current()->importGEOInternals();
             GModel::current()->adaptMesh(technique, f, parameters, niter, meshAll);
           }
         }
       }
-      List_Delete((yyvsp[(3) - (16)].l));
-      List_Delete((yyvsp[(6) - (16)].l));
-      for(int i = 0; i < List_Nbr((yyvsp[(9) - (16)].l)); i++)
-        List_Delete(*(List_T**)List_Pointer((yyvsp[(9) - (16)].l), i));
-      List_Delete((yyvsp[(9) - (16)].l));
+      List_Delete((yyvsp[-13].l));
+      List_Delete((yyvsp[-10].l));
+      for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++)
+        List_Delete(*(List_T**)List_Pointer((yyvsp[-7].l), i));
+      List_Delete((yyvsp[-7].l));
       CTX::instance()->lock = lock;
-    ;}
+    }
+#line 8413 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 235:
-#line 3122 "Gmsh.y"
+  case 248:
+#line 3301 "Gmsh.y" /* yacc.c:1646  */
     {
-      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(3) - (6)].d);
-      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[(5) - (6)].d);
+      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[-3].d);
+      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[-1].d);
       LoopControlVariablesTab[ImbricatedLoop][2] = 1.0;
       LoopControlVariablesNameTab[ImbricatedLoop] = "";
       gmshgetpos(gmsh_yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
       yylinenoImbricatedLoopsTab[ImbricatedLoop] = gmsh_yylineno;
-      if((yyvsp[(3) - (6)].d) > (yyvsp[(5) - (6)].d))
+      if((yyvsp[-3].d) > (yyvsp[-1].d))
 	skip_until("For", "EndFor");
       else
 	ImbricatedLoop++;
@@ -8477,19 +8429,20 @@ yyreduce:
 	yymsg(0, "Reached maximum number of imbricated loops");
 	ImbricatedLoop = MAX_RECUR_LOOPS - 1;
       }
-    ;}
+    }
+#line 8434 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 236:
-#line 3139 "Gmsh.y"
+  case 249:
+#line 3318 "Gmsh.y" /* yacc.c:1646  */
     {
-      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(3) - (8)].d);
-      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[(5) - (8)].d);
-      LoopControlVariablesTab[ImbricatedLoop][2] = (yyvsp[(7) - (8)].d);
+      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[-5].d);
+      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[-3].d);
+      LoopControlVariablesTab[ImbricatedLoop][2] = (yyvsp[-1].d);
       LoopControlVariablesNameTab[ImbricatedLoop] = "";
       gmshgetpos(gmsh_yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
       yylinenoImbricatedLoopsTab[ImbricatedLoop] = gmsh_yylineno;
-      if(((yyvsp[(7) - (8)].d) > 0. && (yyvsp[(3) - (8)].d) > (yyvsp[(5) - (8)].d)) || ((yyvsp[(7) - (8)].d) < 0. && (yyvsp[(3) - (8)].d) < (yyvsp[(5) - (8)].d)))
+      if(((yyvsp[-1].d) > 0. && (yyvsp[-5].d) > (yyvsp[-3].d)) || ((yyvsp[-1].d) < 0. && (yyvsp[-5].d) < (yyvsp[-3].d)))
 	skip_until("For", "EndFor");
       else
 	ImbricatedLoop++;
@@ -8497,23 +8450,24 @@ yyreduce:
 	yymsg(0, "Reached maximum number of imbricated loops");
 	ImbricatedLoop = MAX_RECUR_LOOPS - 1;
       }
-    ;}
+    }
+#line 8455 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 237:
-#line 3156 "Gmsh.y"
+  case 250:
+#line 3335 "Gmsh.y" /* yacc.c:1646  */
     {
-      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(5) - (8)].d);
-      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[(7) - (8)].d);
+      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[-3].d);
+      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[-1].d);
       LoopControlVariablesTab[ImbricatedLoop][2] = 1.0;
-      LoopControlVariablesNameTab[ImbricatedLoop] = (yyvsp[(2) - (8)].c);
-      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(2) - (8)].c)]);
+      LoopControlVariablesNameTab[ImbricatedLoop] = (yyvsp[-6].c);
+      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-6].c)]);
       s.list = false;
       s.value.resize(1);
-      s.value[0] = (yyvsp[(5) - (8)].d);
+      s.value[0] = (yyvsp[-3].d);
       gmshgetpos(gmsh_yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
       yylinenoImbricatedLoopsTab[ImbricatedLoop] = gmsh_yylineno;
-      if((yyvsp[(5) - (8)].d) > (yyvsp[(7) - (8)].d))
+      if((yyvsp[-3].d) > (yyvsp[-1].d))
 	skip_until("For", "EndFor");
       else
 	ImbricatedLoop++;
@@ -8521,24 +8475,25 @@ yyreduce:
 	yymsg(0, "Reached maximum number of imbricated loops");
 	ImbricatedLoop = MAX_RECUR_LOOPS - 1;
       }
-      Free((yyvsp[(2) - (8)].c));
-    ;}
+      Free((yyvsp[-6].c));
+    }
+#line 8481 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 238:
-#line 3178 "Gmsh.y"
+  case 251:
+#line 3357 "Gmsh.y" /* yacc.c:1646  */
     {
-      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[(5) - (10)].d);
-      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[(7) - (10)].d);
-      LoopControlVariablesTab[ImbricatedLoop][2] = (yyvsp[(9) - (10)].d);
-      LoopControlVariablesNameTab[ImbricatedLoop] = (yyvsp[(2) - (10)].c);
-      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(2) - (10)].c)]);
+      LoopControlVariablesTab[ImbricatedLoop][0] = (yyvsp[-5].d);
+      LoopControlVariablesTab[ImbricatedLoop][1] = (yyvsp[-3].d);
+      LoopControlVariablesTab[ImbricatedLoop][2] = (yyvsp[-1].d);
+      LoopControlVariablesNameTab[ImbricatedLoop] = (yyvsp[-8].c);
+      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-8].c)]);
       s.list = false;
       s.value.resize(1);
-      s.value[0] = (yyvsp[(5) - (10)].d);
+      s.value[0] = (yyvsp[-5].d);
       gmshgetpos(gmsh_yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
       yylinenoImbricatedLoopsTab[ImbricatedLoop] = gmsh_yylineno;
-      if(((yyvsp[(9) - (10)].d) > 0. && (yyvsp[(5) - (10)].d) > (yyvsp[(7) - (10)].d)) || ((yyvsp[(9) - (10)].d) < 0. && (yyvsp[(5) - (10)].d) < (yyvsp[(7) - (10)].d)))
+      if(((yyvsp[-1].d) > 0. && (yyvsp[-5].d) > (yyvsp[-3].d)) || ((yyvsp[-1].d) < 0. && (yyvsp[-5].d) < (yyvsp[-3].d)))
 	skip_until("For", "EndFor");
       else
 	ImbricatedLoop++;
@@ -8546,12 +8501,13 @@ yyreduce:
 	yymsg(0, "Reached maximum number of imbricated loops");
 	ImbricatedLoop = MAX_RECUR_LOOPS - 1;
       }
-      Free((yyvsp[(2) - (10)].c));
-    ;}
+      Free((yyvsp[-8].c));
+    }
+#line 8507 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 239:
-#line 3200 "Gmsh.y"
+  case 252:
+#line 3379 "Gmsh.y" /* yacc.c:1646  */
     {
       if(ImbricatedLoop <= 0){
 	yymsg(0, "Invalid For/EndFor loop");
@@ -8585,62 +8541,68 @@ yyreduce:
 	else
 	  ImbricatedLoop--;
       }
-    ;}
+    }
+#line 8546 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 240:
-#line 3235 "Gmsh.y"
+  case 253:
+#line 3414 "Gmsh.y" /* yacc.c:1646  */
     {
       if(!FunctionManager::Instance()->createFunction
-         (std::string((yyvsp[(2) - (2)].c)), gmsh_yyin, gmsh_yyname, gmsh_yylineno))
-	yymsg(0, "Redefinition of function %s", (yyvsp[(2) - (2)].c));
+         (std::string((yyvsp[0].c)), gmsh_yyin, gmsh_yyname, gmsh_yylineno))
+	yymsg(0, "Redefinition of function %s", (yyvsp[0].c));
       skip_until(NULL, "Return");
-      Free((yyvsp[(2) - (2)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 8558 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 241:
-#line 3243 "Gmsh.y"
+  case 254:
+#line 3422 "Gmsh.y" /* yacc.c:1646  */
     {
       if(!FunctionManager::Instance()->createFunction
-         (std::string((yyvsp[(2) - (2)].c)), gmsh_yyin, gmsh_yyname, gmsh_yylineno))
-	yymsg(0, "Redefinition of function %s", (yyvsp[(2) - (2)].c));
+         (std::string((yyvsp[0].c)), gmsh_yyin, gmsh_yyname, gmsh_yylineno))
+	yymsg(0, "Redefinition of function %s", (yyvsp[0].c));
       skip_until(NULL, "Return");
-      Free((yyvsp[(2) - (2)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 8570 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 242:
-#line 3251 "Gmsh.y"
+  case 255:
+#line 3430 "Gmsh.y" /* yacc.c:1646  */
     {
       if(!FunctionManager::Instance()->leaveFunction
          (&gmsh_yyin, gmsh_yyname, gmsh_yylineno))
 	yymsg(0, "Error while exiting function");
-    ;}
+    }
+#line 8580 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 243:
-#line 3257 "Gmsh.y"
+  case 256:
+#line 3436 "Gmsh.y" /* yacc.c:1646  */
     {
       if(!FunctionManager::Instance()->enterFunction
-         (std::string((yyvsp[(2) - (3)].c)), &gmsh_yyin, gmsh_yyname, gmsh_yylineno))
-	yymsg(0, "Unknown function %s", (yyvsp[(2) - (3)].c));
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+         (std::string((yyvsp[-1].c)), &gmsh_yyin, gmsh_yyname, gmsh_yylineno))
+	yymsg(0, "Unknown function %s", (yyvsp[-1].c));
+      Free((yyvsp[-1].c));
+    }
+#line 8591 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 244:
-#line 3264 "Gmsh.y"
+  case 257:
+#line 3443 "Gmsh.y" /* yacc.c:1646  */
     {
       if(!FunctionManager::Instance()->enterFunction
-         (std::string((yyvsp[(2) - (3)].c)), &gmsh_yyin, gmsh_yyname, gmsh_yylineno))
-	yymsg(0, "Unknown function %s", (yyvsp[(2) - (3)].c));
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+         (std::string((yyvsp[-1].c)), &gmsh_yyin, gmsh_yyname, gmsh_yylineno))
+	yymsg(0, "Unknown function %s", (yyvsp[-1].c));
+      Free((yyvsp[-1].c));
+    }
+#line 8602 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 245:
-#line 3271 "Gmsh.y"
+  case 258:
+#line 3450 "Gmsh.y" /* yacc.c:1646  */
     {
       ImbricatedTest++;
       if(ImbricatedTest > MAX_RECUR_TESTS-1){
@@ -8648,7 +8610,7 @@ yyreduce:
         ImbricatedTest = MAX_RECUR_TESTS-1;
       }
 
-      if((yyvsp[(3) - (4)].d)){
+      if((yyvsp[-1].d)){
         // Current test is true
         statusImbricatedTests[ImbricatedTest] = 1;
       }
@@ -8659,11 +8621,12 @@ yyreduce:
         skip_until_test("If", "EndIf", "ElseIf", 4, &type_until2);
         if(!type_until2) ImbricatedTest--; // EndIf reached
       }
-    ;}
+    }
+#line 8626 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 246:
-#line 3291 "Gmsh.y"
+  case 259:
+#line 3470 "Gmsh.y" /* yacc.c:1646  */
     {
       if(ImbricatedTest > 0){
         if (statusImbricatedTests[ImbricatedTest]){
@@ -8673,7 +8636,7 @@ yyreduce:
         }
         else{
           // Previous test(s) (If and ElseIf) not yet true
-          if((yyvsp[(3) - (4)].d)){
+          if((yyvsp[-1].d)){
             statusImbricatedTests[ImbricatedTest] = 1;
           }
           else{
@@ -8688,11 +8651,12 @@ yyreduce:
       else{
 	yymsg(0, "Orphan ElseIf");
       }
-    ;}
+    }
+#line 8656 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 247:
-#line 3317 "Gmsh.y"
+  case 260:
+#line 3496 "Gmsh.y" /* yacc.c:1646  */
     {
       if(ImbricatedTest > 0){
         if(statusImbricatedTests[ImbricatedTest]){
@@ -8703,676 +8667,743 @@ yyreduce:
       else{
 	yymsg(0, "Orphan Else");
       }
-    ;}
+    }
+#line 8672 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 248:
-#line 3329 "Gmsh.y"
+  case 261:
+#line 3508 "Gmsh.y" /* yacc.c:1646  */
     {
       ImbricatedTest--;
       if(ImbricatedTest < 0)
         yymsg(1, "Orphan EndIf");
-    ;}
+    }
+#line 8682 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 249:
-#line 3341 "Gmsh.y"
+  case 262:
+#line 3520 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(TRANSLATE, (yyvsp[(4) - (5)].l),
-		    (yyvsp[(2) - (5)].v)[0], (yyvsp[(2) - (5)].v)[1], (yyvsp[(2) - (5)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShapes(TRANSLATE, (yyvsp[-1].l),
+		    (yyvsp[-3].v)[0], (yyvsp[-3].v)[1], (yyvsp[-3].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		    NULL, (yyval.l));
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8694 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 250:
-#line 3349 "Gmsh.y"
+  case 263:
+#line 3528 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(ROTATE, (yyvsp[(10) - (11)].l),
-		    0., 0., 0., (yyvsp[(3) - (11)].v)[0], (yyvsp[(3) - (11)].v)[1], (yyvsp[(3) - (11)].v)[2], (yyvsp[(5) - (11)].v)[0], (yyvsp[(5) - (11)].v)[1], (yyvsp[(5) - (11)].v)[2], (yyvsp[(7) - (11)].d),
+      ExtrudeShapes(ROTATE, (yyvsp[-1].l),
+		    0., 0., 0., (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].d),
 		    NULL, (yyval.l));
-      List_Delete((yyvsp[(10) - (11)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8706 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 251:
-#line 3357 "Gmsh.y"
+  case 264:
+#line 3536 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(TRANSLATE_ROTATE, (yyvsp[(12) - (13)].l),
-		    (yyvsp[(3) - (13)].v)[0], (yyvsp[(3) - (13)].v)[1], (yyvsp[(3) - (13)].v)[2], (yyvsp[(5) - (13)].v)[0], (yyvsp[(5) - (13)].v)[1], (yyvsp[(5) - (13)].v)[2], (yyvsp[(7) - (13)].v)[0], (yyvsp[(7) - (13)].v)[1], (yyvsp[(7) - (13)].v)[2], (yyvsp[(9) - (13)].d),
+      ExtrudeShapes(TRANSLATE_ROTATE, (yyvsp[-1].l),
+		    (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].d),
 		    NULL, (yyval.l));
-      List_Delete((yyvsp[(12) - (13)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 8718 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 252:
-#line 3365 "Gmsh.y"
+  case 265:
+#line 3544 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8728 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 253:
-#line 3371 "Gmsh.y"
+  case 266:
+#line 3550 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(TRANSLATE, (yyvsp[(4) - (7)].l),
-		    (yyvsp[(2) - (7)].v)[0], (yyvsp[(2) - (7)].v)[1], (yyvsp[(2) - (7)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShapes(TRANSLATE, (yyvsp[-3].l),
+		    (yyvsp[-5].v)[0], (yyvsp[-5].v)[1], (yyvsp[-5].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		    &extr, (yyval.l));
-      List_Delete((yyvsp[(4) - (7)].l));
-    ;}
+      List_Delete((yyvsp[-3].l));
+    }
+#line 8740 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 254:
-#line 3379 "Gmsh.y"
+  case 267:
+#line 3558 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8750 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 255:
-#line 3385 "Gmsh.y"
+  case 268:
+#line 3564 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(ROTATE, (yyvsp[(10) - (13)].l),
-		    0., 0., 0., (yyvsp[(3) - (13)].v)[0], (yyvsp[(3) - (13)].v)[1], (yyvsp[(3) - (13)].v)[2], (yyvsp[(5) - (13)].v)[0], (yyvsp[(5) - (13)].v)[1], (yyvsp[(5) - (13)].v)[2], (yyvsp[(7) - (13)].d),
+      ExtrudeShapes(ROTATE, (yyvsp[-3].l),
+		    0., 0., 0., (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		    &extr, (yyval.l));
-      List_Delete((yyvsp[(10) - (13)].l));
-    ;}
+      List_Delete((yyvsp[-3].l));
+    }
+#line 8762 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 256:
-#line 3393 "Gmsh.y"
+  case 269:
+#line 3572 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8772 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 257:
-#line 3399 "Gmsh.y"
+  case 270:
+#line 3578 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(TRANSLATE_ROTATE, (yyvsp[(12) - (15)].l),
-		    (yyvsp[(3) - (15)].v)[0], (yyvsp[(3) - (15)].v)[1], (yyvsp[(3) - (15)].v)[2], (yyvsp[(5) - (15)].v)[0], (yyvsp[(5) - (15)].v)[1], (yyvsp[(5) - (15)].v)[2], (yyvsp[(7) - (15)].v)[0], (yyvsp[(7) - (15)].v)[1], (yyvsp[(7) - (15)].v)[2], (yyvsp[(9) - (15)].d),
+      ExtrudeShapes(TRANSLATE_ROTATE, (yyvsp[-3].l),
+		    (yyvsp[-12].v)[0], (yyvsp[-12].v)[1], (yyvsp[-12].v)[2], (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		    &extr, (yyval.l));
-      List_Delete((yyvsp[(12) - (15)].l));
-    ;}
+      List_Delete((yyvsp[-3].l));
+    }
+#line 8784 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 258:
-#line 3407 "Gmsh.y"
+  case 271:
+#line 3586 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8794 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 259:
-#line 3413 "Gmsh.y"
+  case 272:
+#line 3592 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShapes(BOUNDARY_LAYER, (yyvsp[(3) - (6)].l), 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShapes(BOUNDARY_LAYER, (yyvsp[-3].l), 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.,
 		    &extr, (yyval.l));
-      List_Delete((yyvsp[(3) - (6)].l));
-    ;}
+      List_Delete((yyvsp[-3].l));
+    }
+#line 8805 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 260:
-#line 3421 "Gmsh.y"
+  case 273:
+#line 3600 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE, MSH_POINT, (int)(yyvsp[(4) - (8)].d),
-		   (yyvsp[(6) - (8)].v)[0], (yyvsp[(6) - (8)].v)[1], (yyvsp[(6) - (8)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShape(TRANSLATE, MSH_POINT, (int)(yyvsp[-4].d),
+		   (yyvsp[-2].v)[0], (yyvsp[-2].v)[1], (yyvsp[-2].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8816 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 261:
-#line 3428 "Gmsh.y"
+  case 274:
+#line 3607 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE, MSH_SEGM_LINE, (int)(yyvsp[(4) - (8)].d),
-		   (yyvsp[(6) - (8)].v)[0], (yyvsp[(6) - (8)].v)[1], (yyvsp[(6) - (8)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShape(TRANSLATE, MSH_SEGM_LINE, (int)(yyvsp[-4].d),
+		   (yyvsp[-2].v)[0], (yyvsp[-2].v)[1], (yyvsp[-2].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8827 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 262:
-#line 3435 "Gmsh.y"
+  case 275:
+#line 3614 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE, MSH_SURF_PLAN, (int)(yyvsp[(4) - (8)].d),
-		   (yyvsp[(6) - (8)].v)[0], (yyvsp[(6) - (8)].v)[1], (yyvsp[(6) - (8)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShape(TRANSLATE, MSH_SURF_PLAN, (int)(yyvsp[-4].d),
+		   (yyvsp[-2].v)[0], (yyvsp[-2].v)[1], (yyvsp[-2].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8838 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 263:
-#line 3442 "Gmsh.y"
+  case 276:
+#line 3621 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(ROTATE, MSH_POINT, (int)(yyvsp[(4) - (12)].d),
-		   0., 0., 0., (yyvsp[(6) - (12)].v)[0], (yyvsp[(6) - (12)].v)[1], (yyvsp[(6) - (12)].v)[2], (yyvsp[(8) - (12)].v)[0], (yyvsp[(8) - (12)].v)[1], (yyvsp[(8) - (12)].v)[2], (yyvsp[(10) - (12)].d),
+      ExtrudeShape(ROTATE, MSH_POINT, (int)(yyvsp[-8].d),
+		   0., 0., 0., (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-2].d),
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8849 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 264:
-#line 3449 "Gmsh.y"
+  case 277:
+#line 3628 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(ROTATE, MSH_SEGM_LINE, (int)(yyvsp[(4) - (12)].d),
-		   0., 0., 0., (yyvsp[(6) - (12)].v)[0], (yyvsp[(6) - (12)].v)[1], (yyvsp[(6) - (12)].v)[2], (yyvsp[(8) - (12)].v)[0], (yyvsp[(8) - (12)].v)[1], (yyvsp[(8) - (12)].v)[2], (yyvsp[(10) - (12)].d),
+      ExtrudeShape(ROTATE, MSH_SEGM_LINE, (int)(yyvsp[-8].d),
+		   0., 0., 0., (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-2].d),
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8860 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 265:
-#line 3456 "Gmsh.y"
+  case 278:
+#line 3635 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(ROTATE, MSH_SURF_PLAN, (int)(yyvsp[(4) - (12)].d),
-		   0., 0., 0., (yyvsp[(6) - (12)].v)[0], (yyvsp[(6) - (12)].v)[1], (yyvsp[(6) - (12)].v)[2], (yyvsp[(8) - (12)].v)[0], (yyvsp[(8) - (12)].v)[1], (yyvsp[(8) - (12)].v)[2], (yyvsp[(10) - (12)].d),
+      ExtrudeShape(ROTATE, MSH_SURF_PLAN, (int)(yyvsp[-8].d),
+		   0., 0., 0., (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-2].d),
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8871 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 266:
-#line 3463 "Gmsh.y"
+  case 279:
+#line 3642 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE_ROTATE, MSH_POINT, (int)(yyvsp[(4) - (14)].d),
-		   (yyvsp[(6) - (14)].v)[0], (yyvsp[(6) - (14)].v)[1], (yyvsp[(6) - (14)].v)[2], (yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2], (yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2], (yyvsp[(12) - (14)].d),
+      ExtrudeShape(TRANSLATE_ROTATE, MSH_POINT, (int)(yyvsp[-10].d),
+		   (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-2].d),
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8882 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 267:
-#line 3470 "Gmsh.y"
+  case 280:
+#line 3649 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE_ROTATE, MSH_SEGM_LINE, (int)(yyvsp[(4) - (14)].d),
-		   (yyvsp[(6) - (14)].v)[0], (yyvsp[(6) - (14)].v)[1], (yyvsp[(6) - (14)].v)[2], (yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2], (yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2], (yyvsp[(12) - (14)].d),
+      ExtrudeShape(TRANSLATE_ROTATE, MSH_SEGM_LINE, (int)(yyvsp[-10].d),
+		   (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-2].d),
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8893 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 268:
-#line 3477 "Gmsh.y"
+  case 281:
+#line 3656 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE_ROTATE, MSH_SURF_PLAN, (int)(yyvsp[(4) - (14)].d),
-		   (yyvsp[(6) - (14)].v)[0], (yyvsp[(6) - (14)].v)[1], (yyvsp[(6) - (14)].v)[2], (yyvsp[(8) - (14)].v)[0], (yyvsp[(8) - (14)].v)[1], (yyvsp[(8) - (14)].v)[2], (yyvsp[(10) - (14)].v)[0], (yyvsp[(10) - (14)].v)[1], (yyvsp[(10) - (14)].v)[2], (yyvsp[(12) - (14)].d),
+      ExtrudeShape(TRANSLATE_ROTATE, MSH_SURF_PLAN, (int)(yyvsp[-10].d),
+		   (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], (yyvsp[-4].v)[0], (yyvsp[-4].v)[1], (yyvsp[-4].v)[2], (yyvsp[-2].d),
 		   NULL, (yyval.l));
-    ;}
+    }
+#line 8904 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 269:
-#line 3484 "Gmsh.y"
+  case 282:
+#line 3663 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8914 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 270:
-#line 3490 "Gmsh.y"
+  case 283:
+#line 3669 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE, MSH_POINT, (int)(yyvsp[(4) - (12)].d),
-		   (yyvsp[(6) - (12)].v)[0], (yyvsp[(6) - (12)].v)[1], (yyvsp[(6) - (12)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShape(TRANSLATE, MSH_POINT, (int)(yyvsp[-8].d),
+		   (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 8925 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 271:
-#line 3497 "Gmsh.y"
+  case 284:
+#line 3676 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8935 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 272:
-#line 3503 "Gmsh.y"
+  case 285:
+#line 3682 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE, MSH_SEGM_LINE, (int)(yyvsp[(4) - (12)].d),
-		   (yyvsp[(6) - (12)].v)[0], (yyvsp[(6) - (12)].v)[1], (yyvsp[(6) - (12)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShape(TRANSLATE, MSH_SEGM_LINE, (int)(yyvsp[-8].d),
+		   (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 8946 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 273:
-#line 3510 "Gmsh.y"
+  case 286:
+#line 3689 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8956 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 274:
-#line 3516 "Gmsh.y"
+  case 287:
+#line 3695 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE, MSH_SURF_PLAN, (int)(yyvsp[(4) - (12)].d),
-		   (yyvsp[(6) - (12)].v)[0], (yyvsp[(6) - (12)].v)[1], (yyvsp[(6) - (12)].v)[2], 0., 0., 0., 0., 0., 0., 0.,
+      ExtrudeShape(TRANSLATE, MSH_SURF_PLAN, (int)(yyvsp[-8].d),
+		   (yyvsp[-6].v)[0], (yyvsp[-6].v)[1], (yyvsp[-6].v)[2], 0., 0., 0., 0., 0., 0., 0.,
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 8967 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 275:
-#line 3523 "Gmsh.y"
+  case 288:
+#line 3702 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8977 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 276:
-#line 3529 "Gmsh.y"
+  case 289:
+#line 3708 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(ROTATE, MSH_POINT, (int)(yyvsp[(4) - (16)].d),
-		   0., 0., 0., (yyvsp[(6) - (16)].v)[0], (yyvsp[(6) - (16)].v)[1], (yyvsp[(6) - (16)].v)[2], (yyvsp[(8) - (16)].v)[0], (yyvsp[(8) - (16)].v)[1], (yyvsp[(8) - (16)].v)[2], (yyvsp[(10) - (16)].d),
+      ExtrudeShape(ROTATE, MSH_POINT, (int)(yyvsp[-12].d),
+		   0., 0., 0., (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 8988 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 277:
-#line 3536 "Gmsh.y"
+  case 290:
+#line 3715 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 8998 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 278:
-#line 3542 "Gmsh.y"
+  case 291:
+#line 3721 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(ROTATE, MSH_SEGM_LINE, (int)(yyvsp[(4) - (16)].d),
-		   0., 0., 0., (yyvsp[(6) - (16)].v)[0], (yyvsp[(6) - (16)].v)[1], (yyvsp[(6) - (16)].v)[2], (yyvsp[(8) - (16)].v)[0], (yyvsp[(8) - (16)].v)[1], (yyvsp[(8) - (16)].v)[2], (yyvsp[(10) - (16)].d),
+      ExtrudeShape(ROTATE, MSH_SEGM_LINE, (int)(yyvsp[-12].d),
+		   0., 0., 0., (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 9009 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 279:
-#line 3549 "Gmsh.y"
+  case 292:
+#line 3728 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 9019 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 280:
-#line 3555 "Gmsh.y"
+  case 293:
+#line 3734 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(ROTATE, MSH_SURF_PLAN, (int)(yyvsp[(4) - (16)].d),
-		   0., 0., 0., (yyvsp[(6) - (16)].v)[0], (yyvsp[(6) - (16)].v)[1], (yyvsp[(6) - (16)].v)[2], (yyvsp[(8) - (16)].v)[0], (yyvsp[(8) - (16)].v)[1], (yyvsp[(8) - (16)].v)[2], (yyvsp[(10) - (16)].d),
+      ExtrudeShape(ROTATE, MSH_SURF_PLAN, (int)(yyvsp[-12].d),
+		   0., 0., 0., (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 9030 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 281:
-#line 3562 "Gmsh.y"
+  case 294:
+#line 3741 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 9040 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 282:
-#line 3568 "Gmsh.y"
+  case 295:
+#line 3747 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE_ROTATE, MSH_POINT, (int)(yyvsp[(4) - (18)].d),
-		   (yyvsp[(6) - (18)].v)[0], (yyvsp[(6) - (18)].v)[1], (yyvsp[(6) - (18)].v)[2], (yyvsp[(8) - (18)].v)[0], (yyvsp[(8) - (18)].v)[1], (yyvsp[(8) - (18)].v)[2], (yyvsp[(10) - (18)].v)[0], (yyvsp[(10) - (18)].v)[1], (yyvsp[(10) - (18)].v)[2], (yyvsp[(12) - (18)].d),
+      ExtrudeShape(TRANSLATE_ROTATE, MSH_POINT, (int)(yyvsp[-14].d),
+		   (yyvsp[-12].v)[0], (yyvsp[-12].v)[1], (yyvsp[-12].v)[2], (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 9051 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 283:
-#line 3575 "Gmsh.y"
+  case 296:
+#line 3754 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 9061 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 284:
-#line 3581 "Gmsh.y"
+  case 297:
+#line 3760 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE_ROTATE, MSH_SEGM_LINE, (int)(yyvsp[(4) - (18)].d),
-		   (yyvsp[(6) - (18)].v)[0], (yyvsp[(6) - (18)].v)[1], (yyvsp[(6) - (18)].v)[2], (yyvsp[(8) - (18)].v)[0], (yyvsp[(8) - (18)].v)[1], (yyvsp[(8) - (18)].v)[2], (yyvsp[(10) - (18)].v)[0], (yyvsp[(10) - (18)].v)[1], (yyvsp[(10) - (18)].v)[2], (yyvsp[(12) - (18)].d),
+      ExtrudeShape(TRANSLATE_ROTATE, MSH_SEGM_LINE, (int)(yyvsp[-14].d),
+		   (yyvsp[-12].v)[0], (yyvsp[-12].v)[1], (yyvsp[-12].v)[2], (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 9072 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 285:
-#line 3588 "Gmsh.y"
+  case 298:
+#line 3767 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = extr.mesh.Recombine = false;
       extr.mesh.QuadToTri = NO_QUADTRI;
       extr.mesh.ScaleLast = false;
-    ;}
+    }
+#line 9082 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 286:
-#line 3594 "Gmsh.y"
+  case 299:
+#line 3773 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(Shape));
-      ExtrudeShape(TRANSLATE_ROTATE, MSH_SURF_PLAN, (int)(yyvsp[(4) - (18)].d),
-		   (yyvsp[(6) - (18)].v)[0], (yyvsp[(6) - (18)].v)[1], (yyvsp[(6) - (18)].v)[2], (yyvsp[(8) - (18)].v)[0], (yyvsp[(8) - (18)].v)[1], (yyvsp[(8) - (18)].v)[2], (yyvsp[(10) - (18)].v)[0], (yyvsp[(10) - (18)].v)[1], (yyvsp[(10) - (18)].v)[2], (yyvsp[(12) - (18)].d),
+      ExtrudeShape(TRANSLATE_ROTATE, MSH_SURF_PLAN, (int)(yyvsp[-14].d),
+		   (yyvsp[-12].v)[0], (yyvsp[-12].v)[1], (yyvsp[-12].v)[2], (yyvsp[-10].v)[0], (yyvsp[-10].v)[1], (yyvsp[-10].v)[2], (yyvsp[-8].v)[0], (yyvsp[-8].v)[1], (yyvsp[-8].v)[2], (yyvsp[-6].d),
 		   &extr, (yyval.l));
-    ;}
+    }
+#line 9093 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 287:
-#line 3605 "Gmsh.y"
+  case 300:
+#line 3784 "Gmsh.y" /* yacc.c:1646  */
     {
-    ;}
+    }
+#line 9100 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 288:
-#line 3608 "Gmsh.y"
+  case 301:
+#line 3787 "Gmsh.y" /* yacc.c:1646  */
     {
-    ;}
+    }
+#line 9107 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 289:
-#line 3614 "Gmsh.y"
+  case 302:
+#line 3793 "Gmsh.y" /* yacc.c:1646  */
     {
-      int n = (int)fabs((yyvsp[(3) - (5)].d));
+      int n = (int)fabs((yyvsp[-2].d));
       if(n){ // we accept n==0 to easily disable layers
         extr.mesh.ExtrudeMesh = true;
         extr.mesh.NbLayer = 1;
         extr.mesh.NbElmLayer.clear();
         extr.mesh.hLayer.clear();
-        extr.mesh.NbElmLayer.push_back((int)fabs((yyvsp[(3) - (5)].d)));
+        extr.mesh.NbElmLayer.push_back((int)fabs((yyvsp[-2].d)));
         extr.mesh.hLayer.push_back(1.);
       }
-    ;}
+    }
+#line 9123 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 290:
-#line 3626 "Gmsh.y"
+  case 303:
+#line 3805 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ExtrudeMesh = true;
-      extr.mesh.NbLayer = List_Nbr((yyvsp[(3) - (7)].l));
-      if(List_Nbr((yyvsp[(3) - (7)].l)) == List_Nbr((yyvsp[(5) - (7)].l))){
+      extr.mesh.NbLayer = List_Nbr((yyvsp[-4].l));
+      if(List_Nbr((yyvsp[-4].l)) == List_Nbr((yyvsp[-2].l))){
 	extr.mesh.NbElmLayer.clear();
 	extr.mesh.hLayer.clear();
-	for(int i = 0; i < List_Nbr((yyvsp[(3) - (7)].l)); i++){
+	for(int i = 0; i < List_Nbr((yyvsp[-4].l)); i++){
 	  double d;
-	  List_Read((yyvsp[(3) - (7)].l), i, &d);
+	  List_Read((yyvsp[-4].l), i, &d);
 	  extr.mesh.NbElmLayer.push_back((d > 0) ? (int)d : 1);
-	  List_Read((yyvsp[(5) - (7)].l), i, &d);
+	  List_Read((yyvsp[-2].l), i, &d);
 	  extr.mesh.hLayer.push_back(d);
 	}
       }
       else
-	yymsg(0, "Wrong layer definition {%d, %d}", List_Nbr((yyvsp[(3) - (7)].l)), List_Nbr((yyvsp[(5) - (7)].l)));
-      List_Delete((yyvsp[(3) - (7)].l));
-      List_Delete((yyvsp[(5) - (7)].l));
-    ;}
+	yymsg(0, "Wrong layer definition {%d, %d}", List_Nbr((yyvsp[-4].l)), List_Nbr((yyvsp[-2].l)));
+      List_Delete((yyvsp[-4].l));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 9147 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 291:
-#line 3646 "Gmsh.y"
+  case 304:
+#line 3825 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(0, "Explicit region numbers in layers are deprecated");
       extr.mesh.ExtrudeMesh = true;
-      extr.mesh.NbLayer = List_Nbr((yyvsp[(3) - (9)].l));
-      if(List_Nbr((yyvsp[(3) - (9)].l)) == List_Nbr((yyvsp[(5) - (9)].l)) && List_Nbr((yyvsp[(3) - (9)].l)) == List_Nbr((yyvsp[(7) - (9)].l))){
+      extr.mesh.NbLayer = List_Nbr((yyvsp[-6].l));
+      if(List_Nbr((yyvsp[-6].l)) == List_Nbr((yyvsp[-4].l)) && List_Nbr((yyvsp[-6].l)) == List_Nbr((yyvsp[-2].l))){
 	extr.mesh.NbElmLayer.clear();
 	extr.mesh.hLayer.clear();
-	for(int i = 0; i < List_Nbr((yyvsp[(3) - (9)].l)); i++){
+	for(int i = 0; i < List_Nbr((yyvsp[-6].l)); i++){
 	  double d;
-	  List_Read((yyvsp[(3) - (9)].l), i, &d);
+	  List_Read((yyvsp[-6].l), i, &d);
 	  extr.mesh.NbElmLayer.push_back((d > 0) ? (int)d : 1);
-	  List_Read((yyvsp[(7) - (9)].l), i, &d);
+	  List_Read((yyvsp[-2].l), i, &d);
 	  extr.mesh.hLayer.push_back(d);
 	}
       }
       else
-	yymsg(0, "Wrong layer definition {%d, %d, %d}", List_Nbr((yyvsp[(3) - (9)].l)),
-	      List_Nbr((yyvsp[(5) - (9)].l)), List_Nbr((yyvsp[(7) - (9)].l)));
-      List_Delete((yyvsp[(3) - (9)].l));
-      List_Delete((yyvsp[(5) - (9)].l));
-      List_Delete((yyvsp[(7) - (9)].l));
-    ;}
+	yymsg(0, "Wrong layer definition {%d, %d, %d}", List_Nbr((yyvsp[-6].l)),
+	      List_Nbr((yyvsp[-4].l)), List_Nbr((yyvsp[-2].l)));
+      List_Delete((yyvsp[-6].l));
+      List_Delete((yyvsp[-4].l));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 9174 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 292:
-#line 3670 "Gmsh.y"
+  case 305:
+#line 3849 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.ScaleLast = true;
-    ;}
+    }
+#line 9182 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 293:
-#line 3674 "Gmsh.y"
+  case 306:
+#line 3853 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.Recombine = true;
-    ;}
+    }
+#line 9190 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 294:
-#line 3678 "Gmsh.y"
+  case 307:
+#line 3857 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(0, "Keyword 'QuadTriSngl' deprecated. Use 'QuadTriNoNewVerts' instead.");
-    ;}
+    }
+#line 9198 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 295:
-#line 3682 "Gmsh.y"
+  case 308:
+#line 3861 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(0, "Keyword 'QuadTriSngl' deprecated. Use 'QuadTriNoNewVerts' instead.");
-    ;}
+    }
+#line 9206 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 296:
-#line 3686 "Gmsh.y"
+  case 309:
+#line 3865 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(0, "Method 'QuadTriDbl' deprecated. Use 'QuadTriAddVerts' instead, "
             "which has no requirement for the number of extrusion layers and meshes "
             "with body-centered vertices.");
-    ;}
+    }
+#line 9216 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 297:
-#line 3692 "Gmsh.y"
+  case 310:
+#line 3871 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(0, "Method 'QuadTriDbl' deprecated. Use 'QuadTriAddVerts' instead, "
             "which has no requirement for the number of extrusion layers and meshes "
             "with body-centered vertices.");
-    ;}
+    }
+#line 9226 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 298:
-#line 3698 "Gmsh.y"
+  case 311:
+#line 3877 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.QuadToTri = QUADTRI_ADDVERTS_1;
-    ;}
+    }
+#line 9234 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 299:
-#line 3702 "Gmsh.y"
+  case 312:
+#line 3881 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.QuadToTri = QUADTRI_ADDVERTS_1_RECOMB;
-    ;}
+    }
+#line 9242 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 300:
-#line 3706 "Gmsh.y"
+  case 313:
+#line 3885 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.QuadToTri = QUADTRI_NOVERTS_1;
-    ;}
+    }
+#line 9250 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 301:
-#line 3710 "Gmsh.y"
+  case 314:
+#line 3889 "Gmsh.y" /* yacc.c:1646  */
     {
       extr.mesh.QuadToTri = QUADTRI_NOVERTS_1_RECOMB;
-    ;}
+    }
+#line 9258 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 302:
-#line 3714 "Gmsh.y"
+  case 315:
+#line 3893 "Gmsh.y" /* yacc.c:1646  */
     {
-      int num = (int)(yyvsp[(3) - (9)].d);
+      int num = (int)(yyvsp[-6].d);
       if(FindSurface(num)){
 	yymsg(0, "Surface %d already exists", num);
       }
       else{
 	Surface *s = Create_Surface(num, MSH_SURF_DISCRETE);
 	Tree_Add(GModel::current()->getGEOInternals()->Surfaces, &s);
-	extr.mesh.Holes[num].first = (yyvsp[(8) - (9)].d);
+	extr.mesh.Holes[num].first = (yyvsp[-1].d);
 	extr.mesh.Holes[num].second.clear();
-	for(int i = 0; i < List_Nbr((yyvsp[(6) - (9)].l)); i++){
+	for(int i = 0; i < List_Nbr((yyvsp[-3].l)); i++){
 	  double d;
-	  List_Read((yyvsp[(6) - (9)].l), i, &d);
+	  List_Read((yyvsp[-3].l), i, &d);
 	  extr.mesh.Holes[num].second.push_back((int)d);
 	}
       }
-      List_Delete((yyvsp[(6) - (9)].l));
-    ;}
+      List_Delete((yyvsp[-3].l));
+    }
+#line 9281 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 303:
-#line 3733 "Gmsh.y"
+  case 316:
+#line 3912 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(2) - (6)].c), "Index"))
-        extr.mesh.BoundaryLayerIndex = (yyvsp[(4) - (6)].d);
-      else if(!strcmp((yyvsp[(2) - (6)].c), "View"))
-        extr.mesh.ViewIndex = (yyvsp[(4) - (6)].d);
-      Free((yyvsp[(2) - (6)].c));
-    ;}
+      if(!strcmp((yyvsp[-4].c), "Index"))
+        extr.mesh.BoundaryLayerIndex = (yyvsp[-2].d);
+      else if(!strcmp((yyvsp[-4].c), "View"))
+        extr.mesh.ViewIndex = (yyvsp[-2].d);
+      Free((yyvsp[-4].c));
+    }
+#line 9293 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 304:
-#line 3745 "Gmsh.y"
+  case 317:
+#line 3924 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.v)[0] = (yyval.v)[1] = 1.;
-    ;}
+    }
+#line 9301 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 305:
-#line 3749 "Gmsh.y"
+  case 318:
+#line 3928 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(2) - (3)].c), "Progression") || !strcmp((yyvsp[(2) - (3)].c), "Power"))
+      if(!strcmp((yyvsp[-1].c), "Progression") || !strcmp((yyvsp[-1].c), "Power"))
         (yyval.v)[0] = 1.;
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Bump"))
+      else if(!strcmp((yyvsp[-1].c), "Bump"))
         (yyval.v)[0] = 2.;
       else{
         yymsg(0, "Unknown transfinite mesh type");
         (yyval.v)[0] = 1.;
       }
-      (yyval.v)[1] = (yyvsp[(3) - (3)].d);
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+      (yyval.v)[1] = (yyvsp[0].d);
+      Free((yyvsp[-1].c));
+    }
+#line 9318 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 306:
-#line 3764 "Gmsh.y"
+  case 319:
+#line 3943 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.i) = -1; // left
-    ;}
+    }
+#line 9326 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 307:
-#line 3768 "Gmsh.y"
+  case 320:
+#line 3947 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(1) - (1)].c), "Right"))
+      if(!strcmp((yyvsp[0].c), "Right"))
         (yyval.i) = 1;
-      else if(!strcmp((yyvsp[(1) - (1)].c), "Left"))
+      else if(!strcmp((yyvsp[0].c), "Left"))
 	(yyval.i) = -1;
-      else if(!strcmp((yyvsp[(1) - (1)].c), "AlternateRight"))
+      else if(!strcmp((yyvsp[0].c), "AlternateRight"))
 	(yyval.i) = 2;
-      else if(!strcmp((yyvsp[(1) - (1)].c), "AlternateLeft"))
+      else if(!strcmp((yyvsp[0].c), "AlternateLeft"))
 	(yyval.i) = -2;
       else // "Alternate" -> "Alternate Right"
 	(yyval.i) = 2;
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 9344 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 308:
-#line 3784 "Gmsh.y"
+  case 321:
+#line 3963 "Gmsh.y" /* yacc.c:1646  */
     {
      (yyval.l) = List_Create(1, 1, sizeof(double));
-   ;}
+   }
+#line 9352 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 309:
-#line 3788 "Gmsh.y"
+  case 322:
+#line 3967 "Gmsh.y" /* yacc.c:1646  */
     {
-     (yyval.l) = (yyvsp[(2) - (2)].l);
-   ;}
+     (yyval.l) = (yyvsp[0].l);
+   }
+#line 9360 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 310:
-#line 3793 "Gmsh.y"
+  case 323:
+#line 3972 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.i) = 45;
-    ;}
+    }
+#line 9368 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 311:
-#line 3797 "Gmsh.y"
+  case 324:
+#line 3976 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.i) = (int)(yyvsp[(2) - (2)].d);
-    ;}
+      (yyval.i) = (int)(yyvsp[0].d);
+    }
+#line 9376 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 312:
-#line 3803 "Gmsh.y"
+  case 325:
+#line 3982 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(1, 1, sizeof(double));
-    ;}
+    }
+#line 9384 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 313:
-#line 3807 "Gmsh.y"
+  case 326:
+#line 3986 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(2) - (2)].l);
-    ;}
+      (yyval.l) = (yyvsp[0].l);
+    }
+#line 9392 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 314:
-#line 3814 "Gmsh.y"
+  case 327:
+#line 3993 "Gmsh.y" /* yacc.c:1646  */
     {
-      int type = (int)(yyvsp[(6) - (7)].v)[0];
-      double coef = fabs((yyvsp[(6) - (7)].v)[1]);
-      if(!(yyvsp[(3) - (7)].l)){
+      int type = (int)(yyvsp[-1].v)[0];
+      double coef = fabs((yyvsp[-1].v)[1]);
+      if(!(yyvsp[-4].l)){
         List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Curves);
         if(List_Nbr(tmp)){
           for(int i = 0; i < List_Nbr(tmp); i++){
             Curve *c;
             List_Read(tmp, i, &c);
             c->Method = MESH_TRANSFINITE;
-            c->nbPointsTransfinite = ((yyvsp[(5) - (7)].d) > 2) ? (int)(yyvsp[(5) - (7)].d) : 2;
+            c->nbPointsTransfinite = ((yyvsp[-2].d) > 2) ? (int)(yyvsp[-2].d) : 2;
             c->typeTransfinite = type;
             c->coeffTransfinite = coef;
           }
@@ -9381,7 +9412,7 @@ yyreduce:
           for(GModel::eiter it = GModel::current()->firstEdge();
               it != GModel::current()->lastEdge(); it++){
             (*it)->meshAttributes.method = MESH_TRANSFINITE;
-            (*it)->meshAttributes.nbPointsTransfinite = ((yyvsp[(5) - (7)].d) > 2) ? (int)(yyvsp[(5) - (7)].d) : 2;
+            (*it)->meshAttributes.nbPointsTransfinite = ((yyvsp[-2].d) > 2) ? (int)(yyvsp[-2].d) : 2;
             (*it)->meshAttributes.typeTransfinite = type;
             (*it)->meshAttributes.coeffTransfinite = coef;
           }
@@ -9389,15 +9420,15 @@ yyreduce:
         List_Delete(tmp);
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (7)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-4].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (7)].l), i, &d);
+          List_Read((yyvsp[-4].l), i, &d);
           int j = (int)fabs(d);
           for(int sign = -1; sign <= 1; sign += 2){
             Curve *c = FindCurve(sign * j);
             if(c){
               c->Method = MESH_TRANSFINITE;
-              c->nbPointsTransfinite = ((yyvsp[(5) - (7)].d) > 2) ? (int)(yyvsp[(5) - (7)].d) : 2;
+              c->nbPointsTransfinite = ((yyvsp[-2].d) > 2) ? (int)(yyvsp[-2].d) : 2;
               c->typeTransfinite = type * sign(d);
               c->coeffTransfinite = coef;
             }
@@ -9405,7 +9436,7 @@ yyreduce:
               GEdge *ge = GModel::current()->getEdgeByTag(sign * j);
               if(ge){
                 ge->meshAttributes.method = MESH_TRANSFINITE;
-                ge->meshAttributes.nbPointsTransfinite = ((yyvsp[(5) - (7)].d) > 2) ? (int)(yyvsp[(5) - (7)].d) : 2;
+                ge->meshAttributes.nbPointsTransfinite = ((yyvsp[-2].d) > 2) ? (int)(yyvsp[-2].d) : 2;
                 ge->meshAttributes.typeTransfinite = type * sign(d);
                 ge->meshAttributes.coeffTransfinite = coef;
               }
@@ -9414,27 +9445,28 @@ yyreduce:
             }
           }
         }
-        List_Delete((yyvsp[(3) - (7)].l));
+        List_Delete((yyvsp[-4].l));
       }
-    ;}
+    }
+#line 9452 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 315:
-#line 3870 "Gmsh.y"
+  case 328:
+#line 4049 "Gmsh.y" /* yacc.c:1646  */
     {
-      int k = List_Nbr((yyvsp[(4) - (6)].l));
+      int k = List_Nbr((yyvsp[-2].l));
       if(k != 0 && k != 3 && k != 4){
         yymsg(0, "Wrong definition of Transfinite Surface: 0, 3 or 4 points needed");
       }
       else{
-        if(!(yyvsp[(3) - (6)].l)){
+        if(!(yyvsp[-3].l)){
           List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Surfaces);
           if(List_Nbr(tmp)){
             for(int i = 0; i < List_Nbr(tmp); i++){
               Surface *s;
               List_Read(tmp, i, &s);
               s->Method = MESH_TRANSFINITE;
-              s->Recombine_Dir = (yyvsp[(5) - (6)].i);
+              s->Recombine_Dir = (yyvsp[-1].i);
               List_Reset(s->TrsfPoints);
             }
           }
@@ -9442,23 +9474,23 @@ yyreduce:
             for(GModel::fiter it = GModel::current()->firstFace();
                 it != GModel::current()->lastFace(); it++){
               (*it)->meshAttributes.method = MESH_TRANSFINITE;
-              (*it)->meshAttributes.transfiniteArrangement = (yyvsp[(5) - (6)].i);
+              (*it)->meshAttributes.transfiniteArrangement = (yyvsp[-1].i);
             }
           }
           List_Delete(tmp);
         }
         else{
-          for(int i = 0; i < List_Nbr((yyvsp[(3) - (6)].l)); i++){
+          for(int i = 0; i < List_Nbr((yyvsp[-3].l)); i++){
             double d;
-            List_Read((yyvsp[(3) - (6)].l), i, &d);
+            List_Read((yyvsp[-3].l), i, &d);
             Surface *s = FindSurface((int)d);
             if(s){
               s->Method = MESH_TRANSFINITE;
-              s->Recombine_Dir = (yyvsp[(5) - (6)].i);
+              s->Recombine_Dir = (yyvsp[-1].i);
               List_Reset(s->TrsfPoints);
               for(int j = 0; j < k; j++){
                 double p;
-                List_Read((yyvsp[(4) - (6)].l), j, &p);
+                List_Read((yyvsp[-2].l), j, &p);
                 Vertex *v = FindPoint((int)fabs(p));
                 if(v)
                   List_Add(s->TrsfPoints, &v);
@@ -9470,10 +9502,10 @@ yyreduce:
               GFace *gf = GModel::current()->getFaceByTag((int)d);
               if(gf){
                 gf->meshAttributes.method = MESH_TRANSFINITE;
-                gf->meshAttributes.transfiniteArrangement = (yyvsp[(5) - (6)].i);
+                gf->meshAttributes.transfiniteArrangement = (yyvsp[-1].i);
                 for(int j = 0; j < k; j++){
                   double p;
-                  List_Read((yyvsp[(4) - (6)].l), j, &p);
+                  List_Read((yyvsp[-2].l), j, &p);
                   GVertex *gv = GModel::current()->getVertexByTag((int)fabs(p));
                   if(gv)
                     gf->meshAttributes.corners.push_back(gv);
@@ -9485,31 +9517,33 @@ yyreduce:
                 yymsg(0, "Unknown surface %d", (int)d);
             }
           }
-          List_Delete((yyvsp[(3) - (6)].l));
+          List_Delete((yyvsp[-3].l));
         }
       }
-      List_Delete((yyvsp[(4) - (6)].l));
-    ;}
+      List_Delete((yyvsp[-2].l));
+    }
+#line 9526 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 316:
-#line 3940 "Gmsh.y"
+  case 329:
+#line 4119 "Gmsh.y" /* yacc.c:1646  */
     {
       yymsg(1, "Elliptic Surface is deprecated: use Transfinite instead (with smoothing)");
-      List_Delete((yyvsp[(7) - (8)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 9535 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 317:
-#line 3945 "Gmsh.y"
+  case 330:
+#line 4124 "Gmsh.y" /* yacc.c:1646  */
     {
-      int k = List_Nbr((yyvsp[(4) - (5)].l));
+      int k = List_Nbr((yyvsp[-1].l));
       if(k != 0 && k != 6 && k != 8){
         yymsg(0, "Wrong definition of Transfinite Volume: "
               "%d points instead of 6 or 8", k);
       }
       else{
-        if(!(yyvsp[(3) - (5)].l)){
+        if(!(yyvsp[-2].l)){
           List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Volumes);
           if(List_Nbr(tmp)){
             for(int i = 0; i < List_Nbr(tmp); i++){
@@ -9528,16 +9562,16 @@ yyreduce:
           List_Delete(tmp);
         }
         else{
-          for(int i = 0; i < List_Nbr((yyvsp[(3) - (5)].l)); i++){
+          for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
             double d;
-            List_Read((yyvsp[(3) - (5)].l), i, &d);
+            List_Read((yyvsp[-2].l), i, &d);
             Volume *v = FindVolume((int)d);
             if(v){
               v->Method = MESH_TRANSFINITE;
               List_Reset(v->TrsfPoints);
               for(int i = 0; i < k; i++){
                 double p;
-                List_Read((yyvsp[(4) - (5)].l), i, &p);
+                List_Read((yyvsp[-1].l), i, &p);
                 Vertex *vert = FindPoint((int)fabs(p));
                 if(vert)
                   List_Add(v->TrsfPoints, &vert);
@@ -9551,7 +9585,7 @@ yyreduce:
                 gr->meshAttributes.method = MESH_TRANSFINITE;
                 for(int i = 0; i < k; i++){
                   double p;
-                  List_Read((yyvsp[(4) - (5)].l), i, &p);
+                  List_Read((yyvsp[-1].l), i, &p);
                   GVertex *gv = GModel::current()->getVertexByTag((int)fabs(p));
                   if(gv)
                     gr->meshAttributes.corners.push_back(gv);
@@ -9563,17 +9597,18 @@ yyreduce:
                 yymsg(0, "Unknown volume %d", (int)d);
             }
           }
-          List_Delete((yyvsp[(3) - (5)].l));
+          List_Delete((yyvsp[-2].l));
         }
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 9606 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 318:
-#line 4012 "Gmsh.y"
+  case 331:
+#line 4191 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(2) - (3)].l)){
+      if(!(yyvsp[-1].l)){
   	  List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Volumes);
         if(List_Nbr(tmp)){
           for(int i = 0; i < List_Nbr(tmp); i++){
@@ -9590,9 +9625,9 @@ yyreduce:
         List_Delete(tmp);
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(2) - (3)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(2) - (3)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           Volume *v = FindVolume((int)d);
           if(v)
             v->QuadTri = TRANSFINITE_QUADTRI_1;
@@ -9604,72 +9639,75 @@ yyreduce:
               yymsg(1, "Unknown volume %d", (int)d);
           }
         }
-        List_Delete((yyvsp[(2) - (3)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 9646 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 319:
-#line 4048 "Gmsh.y"
+  case 332:
+#line 4227 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (8)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-4].l)); i++){
 	double d;
-	List_Read((yyvsp[(4) - (8)].l), i, &d);
-	CTX::instance()->mesh.algo2d_per_face[(int)d] = (int)(yyvsp[(7) - (8)].d);
+	List_Read((yyvsp[-4].l), i, &d);
+	CTX::instance()->mesh.algo2d_per_face[(int)d] = (int)(yyvsp[-1].d);
       }
-    ;}
+    }
+#line 9658 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 320:
-#line 4056 "Gmsh.y"
+  case 333:
+#line 4235 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (5)].l)){
+      if(!(yyvsp[-2].l)){
 	List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Surfaces);
         if(List_Nbr(tmp)){
           for(int i = 0; i < List_Nbr(tmp); i++){
             Surface *s;
             List_Read(tmp, i, &s);
             s->Recombine = 1;
-            s->RecombineAngle = (yyvsp[(4) - (5)].i);
+            s->RecombineAngle = (yyvsp[-1].i);
           }
         }
         else{
           for(GModel::fiter it = GModel::current()->firstFace();
               it != GModel::current()->lastFace(); it++){
             (*it)->meshAttributes.recombine = 1;
-            (*it)->meshAttributes.recombineAngle = (yyvsp[(4) - (5)].i);
+            (*it)->meshAttributes.recombineAngle = (yyvsp[-1].i);
           }
         }
         List_Delete(tmp);
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (5)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (5)].l), i, &d);
+          List_Read((yyvsp[-2].l), i, &d);
           Surface *s = FindSurface((int)d);
           if(s){
             s->Recombine = 1;
-            s->RecombineAngle = (yyvsp[(4) - (5)].i);
+            s->RecombineAngle = (yyvsp[-1].i);
           }
           else{
             GFace *gf = GModel::current()->getFaceByTag((int)d);
             if(gf){
               gf->meshAttributes.recombine = 1;
-              gf->meshAttributes.recombineAngle = (yyvsp[(4) - (5)].i);
+              gf->meshAttributes.recombineAngle = (yyvsp[-1].i);
             }
             else
               yymsg(1, "Unknown surface %d", (int)d);
           }
         }
-        List_Delete((yyvsp[(3) - (5)].l));
+        List_Delete((yyvsp[-2].l));
       }
-    ;}
+    }
+#line 9705 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 321:
-#line 4099 "Gmsh.y"
+  case 334:
+#line 4278 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (4)].l)){
+      if(!(yyvsp[-1].l)){
 	List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Volumes);
         if(List_Nbr(tmp)){
           for(int i = 0; i < List_Nbr(tmp); i++){
@@ -9687,9 +9725,9 @@ yyreduce:
         List_Delete(tmp);
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (4)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           Volume *v = FindVolume((int)d);
           if(v){
             v->Recombine3D = 1;
@@ -9703,246 +9741,255 @@ yyreduce:
               yymsg(1, "Unknown volume %d", (int)d);
           }
         }
-        List_Delete((yyvsp[(3) - (4)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 9748 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 322:
-#line 4138 "Gmsh.y"
+  case 335:
+#line 4317 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-3].l)); i++){
         double d;
-        List_Read((yyvsp[(3) - (6)].l), i, &d);
+        List_Read((yyvsp[-3].l), i, &d);
         int j = (int)d;
         Surface *s = FindSurface(j);
         if(s){
-          s->TransfiniteSmoothing = (int)(yyvsp[(5) - (6)].d);
+          s->TransfiniteSmoothing = (int)(yyvsp[-1].d);
         }
         else{
           GFace *gf = GModel::current()->getFaceByTag(j);
           if(gf)
-            gf->meshAttributes.transfiniteSmoothing = (int)(yyvsp[(5) - (6)].d);
+            gf->meshAttributes.transfiniteSmoothing = (int)(yyvsp[-1].d);
           else
-            yymsg(1, "Unknown surface %d", (int)(yyvsp[(5) - (6)].d));
+            yymsg(1, "Unknown surface %d", (int)(yyvsp[-1].d));
         }
       }
-      List_Delete((yyvsp[(3) - (6)].l));
-    ;}
+      List_Delete((yyvsp[-3].l));
+    }
+#line 9772 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 323:
-#line 4159 "Gmsh.y"
+  case 336:
+#line 4338 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(4) - (11)].l)) != List_Nbr((yyvsp[(8) - (11)].l))){
+      if (List_Nbr((yyvsp[-7].l)) != List_Nbr((yyvsp[-3].l))){
         yymsg(0, "Number of master lines (%d) different from number of "
-              "slaves (%d) ", List_Nbr((yyvsp[(8) - (11)].l)), List_Nbr((yyvsp[(4) - (11)].l)));
+              "slaves (%d) ", List_Nbr((yyvsp[-3].l)), List_Nbr((yyvsp[-7].l)));
       }
       else{
         std::vector<double> transfo;
-        if(List_Nbr((yyvsp[(10) - (11)].l)) != 0) {
-          if (List_Nbr((yyvsp[(10) - (11)].l)) < 12){
+        if(List_Nbr((yyvsp[-1].l)) != 0) {
+          if (List_Nbr((yyvsp[-1].l)) < 12){
             yymsg(0, "Affine transformation requires at least 12 entries (we have %d)",
-                  List_Nbr((yyvsp[(10) - (11)].l)));
+                  List_Nbr((yyvsp[-1].l)));
           }
           else {
-            transfo.resize(List_Nbr((yyvsp[(10) - (11)].l)));
-            for(int i = 0; i < List_Nbr((yyvsp[(10) - (11)].l)); i++)
-              List_Read((yyvsp[(10) - (11)].l), i, &transfo[i]);
+            transfo.resize(List_Nbr((yyvsp[-1].l)));
+            for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+              List_Read((yyvsp[-1].l), i, &transfo[i]);
           }
         }
-        for(int i = 0; i < List_Nbr((yyvsp[(4) - (11)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
           double d_master, d_slave;
-          List_Read((yyvsp[(8) - (11)].l), i, &d_master);
-          List_Read((yyvsp[(4) - (11)].l), i, &d_slave);
+          List_Read((yyvsp[-3].l), i, &d_master);
+          List_Read((yyvsp[-7].l), i, &d_slave);
           int j_master = (int)d_master;
           int j_slave  = (int)d_slave;
           addPeriodicEdge(j_slave, j_master, transfo);
         }
       }
-      List_Delete((yyvsp[(4) - (11)].l));
-      List_Delete((yyvsp[(8) - (11)].l));
-    ;}
+      List_Delete((yyvsp[-7].l));
+      List_Delete((yyvsp[-3].l));
+    }
+#line 9807 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 324:
-#line 4191 "Gmsh.y"
+  case 337:
+#line 4370 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(4) - (11)].l)) != List_Nbr((yyvsp[(8) - (11)].l))){
+      if (List_Nbr((yyvsp[-7].l)) != List_Nbr((yyvsp[-3].l))){
         yymsg(0, "Number of master faces (%d) different from number of "
-              "slaves (%d) ", List_Nbr((yyvsp[(8) - (11)].l)), List_Nbr((yyvsp[(4) - (11)].l)));
+              "slaves (%d) ", List_Nbr((yyvsp[-3].l)), List_Nbr((yyvsp[-7].l)));
       }
       else{
-        if (List_Nbr((yyvsp[(10) - (11)].l)) < 12){
+        if (List_Nbr((yyvsp[-1].l)) < 12){
           // FIXME full automatic case here if List_Nbr($10) == 0)
           yymsg(0, "Affine transformation requires at least 12 entries");
         }
         else {
           std::vector<double> transfo(16,0);
-          for(int i = 0; i < List_Nbr((yyvsp[(10) - (11)].l)); i++)
-            List_Read((yyvsp[(10) - (11)].l), i, &transfo[i]);
-          for(int i = 0; i < List_Nbr((yyvsp[(4) - (11)].l)); i++){
+          for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+            List_Read((yyvsp[-1].l), i, &transfo[i]);
+          for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
             double d_master, d_slave;
-            List_Read((yyvsp[(8) - (11)].l), i, &d_master);
-            List_Read((yyvsp[(4) - (11)].l), i, &d_slave);
+            List_Read((yyvsp[-3].l), i, &d_master);
+            List_Read((yyvsp[-7].l), i, &d_slave);
             addPeriodicFace(d_slave, d_master, transfo);
           }
         }
       }
-      List_Delete((yyvsp[(4) - (11)].l));
-      List_Delete((yyvsp[(8) - (11)].l));
-    ;}
+      List_Delete((yyvsp[-7].l));
+      List_Delete((yyvsp[-3].l));
+    }
+#line 9837 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 325:
-#line 4218 "Gmsh.y"
+  case 338:
+#line 4397 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(4) - (18)].l)) != List_Nbr((yyvsp[(8) - (18)].l))){
+      if (List_Nbr((yyvsp[-14].l)) != List_Nbr((yyvsp[-10].l))){
         yymsg(0, "Number of master edges (%d) different from number of "
-              "slaves (%d) ", List_Nbr((yyvsp[(8) - (18)].l)), List_Nbr((yyvsp[(4) - (18)].l)));
+              "slaves (%d) ", List_Nbr((yyvsp[-10].l)), List_Nbr((yyvsp[-14].l)));
       }
       else{
-        SPoint3 axis((yyvsp[(12) - (18)].v)[0],(yyvsp[(12) - (18)].v)[1],(yyvsp[(12) - (18)].v)[2]);
-        SPoint3 origin((yyvsp[(14) - (18)].v)[0],(yyvsp[(14) - (18)].v)[1],(yyvsp[(14) - (18)].v)[2]);
-        double  angle((yyvsp[(16) - (18)].d));
+        SPoint3 axis((yyvsp[-6].v)[0],(yyvsp[-6].v)[1],(yyvsp[-6].v)[2]);
+        SPoint3 origin((yyvsp[-4].v)[0],(yyvsp[-4].v)[1],(yyvsp[-4].v)[2]);
+        double  angle((yyvsp[-2].d));
         SPoint3 translation(0,0,0);
 
         std::vector<double> transfo;
         computeAffineTransformation(origin,axis,angle,translation,transfo);
 
-        for(int i = 0; i < List_Nbr((yyvsp[(4) - (18)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-14].l)); i++){
           double d_master, d_slave;
-          List_Read((yyvsp[(8) - (18)].l), i, &d_master);
-          List_Read((yyvsp[(4) - (18)].l), i, &d_slave);
+          List_Read((yyvsp[-10].l), i, &d_master);
+          List_Read((yyvsp[-14].l), i, &d_slave);
           addPeriodicEdge(d_slave,d_master,transfo);
         }
       }
-      List_Delete((yyvsp[(4) - (18)].l));
-      List_Delete((yyvsp[(8) - (18)].l));
-    ;}
+      List_Delete((yyvsp[-14].l));
+      List_Delete((yyvsp[-10].l));
+    }
+#line 9866 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 326:
-#line 4244 "Gmsh.y"
+  case 339:
+#line 4423 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(4) - (18)].l)) != List_Nbr((yyvsp[(8) - (18)].l))){
+      if (List_Nbr((yyvsp[-14].l)) != List_Nbr((yyvsp[-10].l))){
         yymsg(0, "Number of master faces (%d) different from number of "
-              "slaves (%d) ", List_Nbr((yyvsp[(8) - (18)].l)), List_Nbr((yyvsp[(4) - (18)].l)));
+              "slaves (%d) ", List_Nbr((yyvsp[-10].l)), List_Nbr((yyvsp[-14].l)));
       }
       else{
-        SPoint3 origin((yyvsp[(14) - (18)].v)[0],(yyvsp[(14) - (18)].v)[1],(yyvsp[(14) - (18)].v)[2]);
-        SPoint3 axis((yyvsp[(12) - (18)].v)[0],(yyvsp[(12) - (18)].v)[1],(yyvsp[(12) - (18)].v)[2]);
-        double  angle((yyvsp[(16) - (18)].d));
+        SPoint3 origin((yyvsp[-4].v)[0],(yyvsp[-4].v)[1],(yyvsp[-4].v)[2]);
+        SPoint3 axis((yyvsp[-6].v)[0],(yyvsp[-6].v)[1],(yyvsp[-6].v)[2]);
+        double  angle((yyvsp[-2].d));
         SPoint3 translation(0,0,0);
 
         std::vector<double> transfo;
         computeAffineTransformation(origin,axis,angle,translation,transfo);
 
-        for(int i = 0; i < List_Nbr((yyvsp[(4) - (18)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-14].l)); i++){
           double d_master, d_slave;
-          List_Read((yyvsp[(8) - (18)].l), i, &d_master);
-          List_Read((yyvsp[(4) - (18)].l), i, &d_slave);
+          List_Read((yyvsp[-10].l), i, &d_master);
+          List_Read((yyvsp[-14].l), i, &d_slave);
           addPeriodicFace(d_slave, d_master, transfo);
         }
       }
-      List_Delete((yyvsp[(4) - (18)].l));
-      List_Delete((yyvsp[(8) - (18)].l));
-    ;}
+      List_Delete((yyvsp[-14].l));
+      List_Delete((yyvsp[-10].l));
+    }
+#line 9895 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 327:
-#line 4270 "Gmsh.y"
+  case 340:
+#line 4449 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(4) - (12)].l)) != List_Nbr((yyvsp[(8) - (12)].l))){
+      if (List_Nbr((yyvsp[-8].l)) != List_Nbr((yyvsp[-4].l))){
         yymsg(0, "Number of master edges (%d) different from number of "
-              "slaves (%d) ", List_Nbr((yyvsp[(8) - (12)].l)), List_Nbr((yyvsp[(4) - (12)].l)));
+              "slaves (%d) ", List_Nbr((yyvsp[-4].l)), List_Nbr((yyvsp[-8].l)));
       }
       else{
         SPoint3 origin(0,0,0);
         SPoint3 axis(0,0,0);
         double  angle(0);
-        SPoint3 translation((yyvsp[(11) - (12)].v)[0],(yyvsp[(11) - (12)].v)[1],(yyvsp[(11) - (12)].v)[2]);
+        SPoint3 translation((yyvsp[-1].v)[0],(yyvsp[-1].v)[1],(yyvsp[-1].v)[2]);
 
         std::vector<double> transfo;
         computeAffineTransformation(origin,axis,angle,translation,transfo);
 
-        for(int i = 0; i < List_Nbr((yyvsp[(4) - (12)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-8].l)); i++){
           double d_master, d_slave;
-          List_Read((yyvsp[(8) - (12)].l), i, &d_master);
-          List_Read((yyvsp[(4) - (12)].l), i, &d_slave);
+          List_Read((yyvsp[-4].l), i, &d_master);
+          List_Read((yyvsp[-8].l), i, &d_slave);
           addPeriodicEdge(d_slave,d_master,transfo);
         }
       }
-      List_Delete((yyvsp[(4) - (12)].l));
-      List_Delete((yyvsp[(8) - (12)].l));
-    ;}
+      List_Delete((yyvsp[-8].l));
+      List_Delete((yyvsp[-4].l));
+    }
+#line 9924 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 328:
-#line 4296 "Gmsh.y"
+  case 341:
+#line 4475 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(4) - (12)].l)) != List_Nbr((yyvsp[(8) - (12)].l))){
+      if (List_Nbr((yyvsp[-8].l)) != List_Nbr((yyvsp[-4].l))){
         yymsg(0, "Number of master faces (%d) different from number of "
-              "slaves (%d) ", List_Nbr((yyvsp[(8) - (12)].l)), List_Nbr((yyvsp[(4) - (12)].l)));
+              "slaves (%d) ", List_Nbr((yyvsp[-4].l)), List_Nbr((yyvsp[-8].l)));
       }
       else{
         SPoint3 origin(0,0,0);
         SPoint3 axis(0,0,0);
         double  angle(0);
-        SPoint3 translation((yyvsp[(11) - (12)].v)[0],(yyvsp[(11) - (12)].v)[1],(yyvsp[(11) - (12)].v)[2]);
+        SPoint3 translation((yyvsp[-1].v)[0],(yyvsp[-1].v)[1],(yyvsp[-1].v)[2]);
 
         std::vector<double> transfo;
         computeAffineTransformation(origin,axis,angle,translation,transfo);
 
-        for(int i = 0; i < List_Nbr((yyvsp[(4) - (12)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-8].l)); i++){
           double d_master, d_slave;
-          List_Read((yyvsp[(8) - (12)].l), i, &d_master);
-          List_Read((yyvsp[(4) - (12)].l), i, &d_slave);
+          List_Read((yyvsp[-4].l), i, &d_master);
+          List_Read((yyvsp[-8].l), i, &d_slave);
           addPeriodicFace(d_slave, d_master, transfo);
         }
       }
-      List_Delete((yyvsp[(4) - (12)].l));
-      List_Delete((yyvsp[(8) - (12)].l));
-    ;}
+      List_Delete((yyvsp[-8].l));
+      List_Delete((yyvsp[-4].l));
+    }
+#line 9953 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 329:
-#line 4322 "Gmsh.y"
+  case 342:
+#line 4501 "Gmsh.y" /* yacc.c:1646  */
     {
-      if (List_Nbr((yyvsp[(5) - (12)].l)) != List_Nbr((yyvsp[(10) - (12)].l))){
+      if (List_Nbr((yyvsp[-7].l)) != List_Nbr((yyvsp[-2].l))){
         yymsg(0, "Number of master surface edges (%d) different from number of "
-              "slave (%d) edges", List_Nbr((yyvsp[(10) - (12)].l)), List_Nbr((yyvsp[(5) - (12)].l)));
+              "slave (%d) edges", List_Nbr((yyvsp[-2].l)), List_Nbr((yyvsp[-7].l)));
       }
       else{
-        int j_master = (int)(yyvsp[(8) - (12)].d);
-        int j_slave = (int)(yyvsp[(3) - (12)].d);
+        int j_master = (int)(yyvsp[-4].d);
+        int j_slave = (int)(yyvsp[-9].d);
         std::map<int,int> edgeCounterParts;
-        for (int i = 0; i < List_Nbr((yyvsp[(5) - (12)].l)); i++){
+        for (int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
           double ds,dm;
-          List_Read((yyvsp[(5) - (12)].l),i,&ds);
-          List_Read((yyvsp[(10) - (12)].l),i,&dm);
+          List_Read((yyvsp[-7].l),i,&ds);
+          List_Read((yyvsp[-2].l),i,&dm);
           edgeCounterParts[(int) ds] = (int) dm;
         }
         addPeriodicFace(j_slave, j_master, edgeCounterParts);
       }
-      List_Delete((yyvsp[(5) - (12)].l));
-      List_Delete((yyvsp[(10) - (12)].l));
-    ;}
+      List_Delete((yyvsp[-7].l));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 9978 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 330:
-#line 4343 "Gmsh.y"
+  case 343:
+#line 4522 "Gmsh.y" /* yacc.c:1646  */
     {
-      Surface *s = FindSurface((int)(yyvsp[(8) - (10)].d));
+      Surface *s = FindSurface((int)(yyvsp[-2].d));
       if(s){
-	setSurfaceEmbeddedPoints(s, (yyvsp[(3) - (10)].l));
+	setSurfaceEmbeddedPoints(s, (yyvsp[-7].l));
       }
       else{
-        GFace *gf = GModel::current()->getFaceByTag((int)(yyvsp[(8) - (10)].d));
+        GFace *gf = GModel::current()->getFaceByTag((int)(yyvsp[-2].d));
         if(gf){
-          for(int i = 0; i < List_Nbr((yyvsp[(3) - (10)].l)); i++){
+          for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
             double d;
-            List_Read((yyvsp[(3) - (10)].l), i, &d);
+            List_Read((yyvsp[-7].l), i, &d);
             int iPoint = (int)d;
             GVertex *gv = GModel::current()->getVertexByTag(iPoint);
             if(!gv){ // sync model in case the embedded point is a .geo point
@@ -9956,24 +10003,25 @@ yyreduce:
           }
         }
         else
-          yymsg(0, "Unknown surface %d", (int)(yyvsp[(8) - (10)].d));
+          yymsg(0, "Unknown surface %d", (int)(yyvsp[-2].d));
       }
-    ;}
+    }
+#line 10010 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 331:
-#line 4371 "Gmsh.y"
+  case 344:
+#line 4550 "Gmsh.y" /* yacc.c:1646  */
     {
-      Surface *s = FindSurface((int)(yyvsp[(8) - (10)].d));
+      Surface *s = FindSurface((int)(yyvsp[-2].d));
       if(s){
-	setSurfaceEmbeddedCurves(s, (yyvsp[(3) - (10)].l));
+	setSurfaceEmbeddedCurves(s, (yyvsp[-7].l));
       }
       else{
-        GFace *gf = GModel::current()->getFaceByTag((int)(yyvsp[(8) - (10)].d));
+        GFace *gf = GModel::current()->getFaceByTag((int)(yyvsp[-2].d));
         if(gf){
-          for(int i = 0; i < List_Nbr((yyvsp[(3) - (10)].l)); i++){
+          for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
             double d;
-            List_Read((yyvsp[(3) - (10)].l), i, &d);
+            List_Read((yyvsp[-7].l), i, &d);
             int iCurve = (int)d;
             GEdge *ge = GModel::current()->getEdgeByTag(iCurve);
             if(!ge){ // sync model in case the embedded line is a .geo line
@@ -9987,38 +10035,41 @@ yyreduce:
           }
         }
         else
-          yymsg(0, "Unknown surface %d", (int)(yyvsp[(8) - (10)].d));
+          yymsg(0, "Unknown surface %d", (int)(yyvsp[-2].d));
       }
-    ;}
+    }
+#line 10042 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 332:
-#line 4399 "Gmsh.y"
+  case 345:
+#line 4578 "Gmsh.y" /* yacc.c:1646  */
     {
       Msg::Error("Point in Volume not implemented yet");
-    ;}
+    }
+#line 10050 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 333:
-#line 4403 "Gmsh.y"
+  case 346:
+#line 4582 "Gmsh.y" /* yacc.c:1646  */
     {
       Msg::Error("Line in Volume not implemented yet");
-    ;}
+    }
+#line 10058 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 334:
-#line 4407 "Gmsh.y"
+  case 347:
+#line 4586 "Gmsh.y" /* yacc.c:1646  */
     {
-      Volume *v = FindVolume((int)(yyvsp[(8) - (10)].d));
+      Volume *v = FindVolume((int)(yyvsp[-2].d));
       if(v){
-	setVolumeEmbeddedSurfaces(v, (yyvsp[(3) - (10)].l));
+	setVolumeEmbeddedSurfaces(v, (yyvsp[-7].l));
       }
       else{
-        GRegion *gr = GModel::current()->getRegionByTag((int)(yyvsp[(8) - (10)].d));
+        GRegion *gr = GModel::current()->getRegionByTag((int)(yyvsp[-2].d));
         if(gr){
-          for(int i = 0; i < List_Nbr((yyvsp[(3) - (10)].l)); i++){
+          for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
             double d;
-            List_Read((yyvsp[(3) - (10)].l), i, &d);
+            List_Read((yyvsp[-7].l), i, &d);
             int iSurface = (int)d;
             GFace *gf = GModel::current()->getFaceByTag(iSurface);
             if(!gf){ // sync model in case the embedded face is a .geo face
@@ -10032,15 +10083,16 @@ yyreduce:
           }
         }
         else
-          yymsg(0, "Unknown volume %d", (int)(yyvsp[(8) - (10)].d));
+          yymsg(0, "Unknown volume %d", (int)(yyvsp[-2].d));
       }
-    ;}
+    }
+#line 10090 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 335:
-#line 4435 "Gmsh.y"
+  case 348:
+#line 4614 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (4)].l)){
+      if(!(yyvsp[-1].l)){
 	List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Surfaces);
         if(List_Nbr(tmp)){
           for(int i = 0; i < List_Nbr(tmp); i++){
@@ -10058,9 +10110,9 @@ yyreduce:
         List_Delete(tmp);
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (4)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           Surface *s = FindSurface((int)d);
           if(s){
             s->ReverseMesh = 1;
@@ -10074,15 +10126,16 @@ yyreduce:
               yymsg(1, "Unknown surface %d", (int)d);
           }
         }
-        List_Delete((yyvsp[(3) - (4)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 10133 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 336:
-#line 4474 "Gmsh.y"
+  case 349:
+#line 4653 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (4)].l)){
+      if(!(yyvsp[-1].l)){
 	List_T *tmp = Tree2List(GModel::current()->getGEOInternals()->Curves);
         if(List_Nbr(tmp)){
           for(int i = 0; i < List_Nbr(tmp); i++){
@@ -10100,9 +10153,9 @@ yyreduce:
         List_Delete(tmp);
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (4)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           Curve *c = FindCurve((int)d);
           if(c){
             c->ReverseMesh = 1;
@@ -10116,23 +10169,24 @@ yyreduce:
               yymsg(1, "Unknown line %d", (int)d);
           }
         }
-        List_Delete((yyvsp[(3) - (4)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 10176 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 337:
-#line 4513 "Gmsh.y"
+  case 350:
+#line 4692 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (4)].l)){
+      if(!(yyvsp[-1].l)){
         for(GModel::viter it = GModel::current()->firstVertex();
             it != GModel::current()->lastVertex(); it++)
           (*it)->relocateMeshVertices();
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (4)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           GVertex *gv = GModel::current()->getVertexByTag((int)d);
           if(gv){
             gv->relocateMeshVertices();
@@ -10140,23 +10194,24 @@ yyreduce:
           else
             yymsg(1, "Unknown point %d", (int)d);
         }
-        List_Delete((yyvsp[(3) - (4)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 10201 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 338:
-#line 4534 "Gmsh.y"
+  case 351:
+#line 4713 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (4)].l)){
+      if(!(yyvsp[-1].l)){
         for(GModel::eiter it = GModel::current()->firstEdge();
             it != GModel::current()->lastEdge(); it++)
           (*it)->relocateMeshVertices();
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (4)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           GEdge *ge = GModel::current()->getEdgeByTag((int)d);
           if(ge){
             ge->relocateMeshVertices();
@@ -10164,23 +10219,24 @@ yyreduce:
           else
             yymsg(1, "Unknown line %d", (int)d);
         }
-        List_Delete((yyvsp[(3) - (4)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 10226 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 339:
-#line 4555 "Gmsh.y"
+  case 352:
+#line 4734 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!(yyvsp[(3) - (4)].l)){
+      if(!(yyvsp[-1].l)){
         for(GModel::fiter it = GModel::current()->firstFace();
             it != GModel::current()->lastFace(); it++)
           (*it)->relocateMeshVertices();
       }
       else{
-        for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+        for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
           double d;
-          List_Read((yyvsp[(3) - (4)].l), i, &d);
+          List_Read((yyvsp[-1].l), i, &d);
           GFace *gf = GModel::current()->getFaceByTag((int)d);
           if(gf){
             gf->relocateMeshVertices();
@@ -10188,44 +10244,47 @@ yyreduce:
           else
             yymsg(1, "Unknown surface %d", (int)d);
         }
-        List_Delete((yyvsp[(3) - (4)].l));
+        List_Delete((yyvsp[-1].l));
       }
-    ;}
+    }
+#line 10251 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 340:
-#line 4582 "Gmsh.y"
+  case 353:
+#line 4761 "Gmsh.y" /* yacc.c:1646  */
     {
       ReplaceAllDuplicates();
-    ;}
+    }
+#line 10259 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 341:
-#line 4586 "Gmsh.y"
+  case 354:
+#line 4765 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(2) - (3)].c), "Geometry"))
+      if(!strcmp((yyvsp[-1].c), "Geometry"))
         ReplaceAllDuplicates();
-      else if(!strcmp((yyvsp[(2) - (3)].c), "Mesh"))
+      else if(!strcmp((yyvsp[-1].c), "Mesh"))
         GModel::current()->removeDuplicateMeshVertices(CTX::instance()->geom.tolerance);
       else
         yymsg(0, "Unknown coherence command");
-      Free((yyvsp[(2) - (3)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 10273 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 342:
-#line 4596 "Gmsh.y"
+  case 355:
+#line 4775 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(List_Nbr((yyvsp[(4) - (6)].l)) >= 2){
+      if(List_Nbr((yyvsp[-2].l)) >= 2){
         double d;
-        List_Read((yyvsp[(4) - (6)].l), 0, &d);
+        List_Read((yyvsp[-2].l), 0, &d);
         Vertex *target = FindPoint((int)d);
         if(!target)
           yymsg(0, "Could not find Point %d", (int)d);
         else{
           double x = target->Pos.X, y = target->Pos.Y, z = target->Pos.Z;
-          for(int i = 1; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
-            List_Read((yyvsp[(4) - (6)].l), i, &d);
+          for(int i = 1; i < List_Nbr((yyvsp[-2].l)); i++){
+            List_Read((yyvsp[-2].l), i, &d);
             Vertex *source = FindPoint((int)d);
             if(!source) yymsg(0, "Could not find Point %d", (int)d);
             if(target && source){
@@ -10242,730 +10301,819 @@ yyreduce:
       else
         yymsg(0, "Need at least two points to merge");
       ReplaceAllDuplicates();
-      List_Delete((yyvsp[(4) - (6)].l));
-    ;}
+      List_Delete((yyvsp[-2].l));
+    }
+#line 10307 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 343:
-#line 4630 "Gmsh.y"
-    { (yyval.c) = (char*)"Homology"; ;}
+  case 356:
+#line 4809 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)"Homology"; }
+#line 10313 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 344:
-#line 4631 "Gmsh.y"
-    { (yyval.c) = (char*)"Cohomology"; ;}
+  case 357:
+#line 4810 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)"Cohomology"; }
+#line 10319 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 345:
-#line 4632 "Gmsh.y"
-    { (yyval.c) = (char*)"Betti"; ;}
+  case 358:
+#line 4811 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (char*)"Betti"; }
+#line 10325 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 346:
-#line 4637 "Gmsh.y"
+  case 359:
+#line 4816 "Gmsh.y" /* yacc.c:1646  */
     {
       std::vector<int> domain, subdomain, dim;
       for(int i = 0; i < 4; i++) dim.push_back(i);
-      GModel::current()->addHomologyRequest((yyvsp[(1) - (2)].c), domain, subdomain, dim);
-    ;}
+      GModel::current()->addHomologyRequest((yyvsp[-1].c), domain, subdomain, dim);
+    }
+#line 10335 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 347:
-#line 4643 "Gmsh.y"
+  case 360:
+#line 4822 "Gmsh.y" /* yacc.c:1646  */
     {
       std::vector<int> domain, subdomain, dim;
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
         double d;
-        List_Read((yyvsp[(3) - (5)].l), i, &d);
+        List_Read((yyvsp[-2].l), i, &d);
         domain.push_back((int)d);
       }
       for(int i = 0; i < 4; i++) dim.push_back(i);
-      GModel::current()->addHomologyRequest((yyvsp[(1) - (5)].c), domain, subdomain, dim);
-      List_Delete((yyvsp[(3) - (5)].l));
-    ;}
+      GModel::current()->addHomologyRequest((yyvsp[-4].c), domain, subdomain, dim);
+      List_Delete((yyvsp[-2].l));
+    }
+#line 10351 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 348:
-#line 4655 "Gmsh.y"
+  case 361:
+#line 4834 "Gmsh.y" /* yacc.c:1646  */
     {
       std::vector<int> domain, subdomain, dim;
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (7)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-4].l)); i++){
         double d;
-        List_Read((yyvsp[(3) - (7)].l), i, &d);
+        List_Read((yyvsp[-4].l), i, &d);
         domain.push_back((int)d);
       }
-      for(int i = 0; i < List_Nbr((yyvsp[(5) - (7)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
         double d;
-        List_Read((yyvsp[(5) - (7)].l), i, &d);
+        List_Read((yyvsp[-2].l), i, &d);
         subdomain.push_back((int)d);
       }
       for(int i = 0; i < 4; i++) dim.push_back(i);
-      GModel::current()->addHomologyRequest((yyvsp[(1) - (7)].c), domain, subdomain, dim);
-      List_Delete((yyvsp[(3) - (7)].l));
-      List_Delete((yyvsp[(5) - (7)].l));
-    ;}
+      GModel::current()->addHomologyRequest((yyvsp[-6].c), domain, subdomain, dim);
+      List_Delete((yyvsp[-4].l));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 10373 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 349:
-#line 4673 "Gmsh.y"
+  case 362:
+#line 4852 "Gmsh.y" /* yacc.c:1646  */
     {
       std::vector<int> domain, subdomain, dim;
-      for(int i = 0; i < List_Nbr((yyvsp[(6) - (10)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-4].l)); i++){
         double d;
-        List_Read((yyvsp[(6) - (10)].l), i, &d);
+        List_Read((yyvsp[-4].l), i, &d);
         domain.push_back((int)d);
       }
-      for(int i = 0; i < List_Nbr((yyvsp[(8) - (10)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
         double d;
-        List_Read((yyvsp[(8) - (10)].l), i, &d);
+        List_Read((yyvsp[-2].l), i, &d);
         subdomain.push_back((int)d);
       }
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (10)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-7].l)); i++){
         double d;
-        List_Read((yyvsp[(3) - (10)].l), i, &d);
+        List_Read((yyvsp[-7].l), i, &d);
         dim.push_back((int)d);
       }
-      GModel::current()->addHomologyRequest((yyvsp[(1) - (10)].c), domain, subdomain, dim);
-      List_Delete((yyvsp[(6) - (10)].l));
-      List_Delete((yyvsp[(8) - (10)].l));
-      List_Delete((yyvsp[(3) - (10)].l));
-    ;}
-    break;
-
-  case 350:
-#line 4700 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (1)].d);           ;}
-    break;
-
-  case 351:
-#line 4701 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(2) - (3)].d);           ;}
-    break;
-
-  case 352:
-#line 4702 "Gmsh.y"
-    { (yyval.d) = -(yyvsp[(2) - (2)].d);          ;}
-    break;
-
-  case 353:
-#line 4703 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(2) - (2)].d);           ;}
-    break;
-
-  case 354:
-#line 4704 "Gmsh.y"
-    { (yyval.d) = !(yyvsp[(2) - (2)].d);          ;}
-    break;
-
-  case 355:
-#line 4705 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) - (yyvsp[(3) - (3)].d);      ;}
-    break;
-
-  case 356:
-#line 4706 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) + (yyvsp[(3) - (3)].d);      ;}
-    break;
-
-  case 357:
-#line 4707 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) * (yyvsp[(3) - (3)].d);      ;}
-    break;
-
-  case 358:
-#line 4709 "Gmsh.y"
-    {
-      if(!(yyvsp[(3) - (3)].d))
-	yymsg(0, "Division by zero in '%g / %g'", (yyvsp[(1) - (3)].d), (yyvsp[(3) - (3)].d));
-      else
-	(yyval.d) = (yyvsp[(1) - (3)].d) / (yyvsp[(3) - (3)].d);
-    ;}
-    break;
-
-  case 359:
-#line 4715 "Gmsh.y"
-    { (yyval.d) = (int)(yyvsp[(1) - (3)].d) % (int)(yyvsp[(3) - (3)].d);  ;}
-    break;
-
-  case 360:
-#line 4716 "Gmsh.y"
-    { (yyval.d) = pow((yyvsp[(1) - (3)].d), (yyvsp[(3) - (3)].d));  ;}
-    break;
-
-  case 361:
-#line 4717 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d);      ;}
-    break;
-
-  case 362:
-#line 4718 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) > (yyvsp[(3) - (3)].d);      ;}
+      GModel::current()->addHomologyRequest((yyvsp[-9].c), domain, subdomain, dim);
+      List_Delete((yyvsp[-4].l));
+      List_Delete((yyvsp[-2].l));
+      List_Delete((yyvsp[-7].l));
+    }
+#line 10400 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 363:
-#line 4719 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) <= (yyvsp[(3) - (3)].d);     ;}
+#line 4879 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[0].d);           }
+#line 10406 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 364:
-#line 4720 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) >= (yyvsp[(3) - (3)].d);     ;}
+#line 4880 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-1].d);           }
+#line 10412 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 365:
-#line 4721 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) == (yyvsp[(3) - (3)].d);     ;}
+#line 4881 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = -(yyvsp[0].d);          }
+#line 10418 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 366:
-#line 4722 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) != (yyvsp[(3) - (3)].d);     ;}
+#line 4882 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[0].d);           }
+#line 10424 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 367:
-#line 4723 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) && (yyvsp[(3) - (3)].d);     ;}
+#line 4883 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = !(yyvsp[0].d);          }
+#line 10430 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 368:
-#line 4724 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (3)].d) || (yyvsp[(3) - (3)].d);     ;}
+#line 4884 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) - (yyvsp[0].d);      }
+#line 10436 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 369:
-#line 4725 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (5)].d) ? (yyvsp[(3) - (5)].d) : (yyvsp[(5) - (5)].d); ;}
+#line 4885 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) + (yyvsp[0].d);      }
+#line 10442 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 370:
-#line 4726 "Gmsh.y"
-    { (yyval.d) = exp((yyvsp[(3) - (4)].d));      ;}
+#line 4886 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) * (yyvsp[0].d);      }
+#line 10448 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 371:
-#line 4727 "Gmsh.y"
-    { (yyval.d) = log((yyvsp[(3) - (4)].d));      ;}
+#line 4888 "Gmsh.y" /* yacc.c:1646  */
+    {
+      if(!(yyvsp[0].d))
+	yymsg(0, "Division by zero in '%g / %g'", (yyvsp[-2].d), (yyvsp[0].d));
+      else
+	(yyval.d) = (yyvsp[-2].d) / (yyvsp[0].d);
+    }
+#line 10459 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 372:
-#line 4728 "Gmsh.y"
-    { (yyval.d) = log10((yyvsp[(3) - (4)].d));    ;}
+#line 4894 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (int)(yyvsp[-2].d) % (int)(yyvsp[0].d);  }
+#line 10465 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 373:
-#line 4729 "Gmsh.y"
-    { (yyval.d) = sqrt((yyvsp[(3) - (4)].d));     ;}
+#line 4895 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = pow((yyvsp[-2].d), (yyvsp[0].d));  }
+#line 10471 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 374:
-#line 4730 "Gmsh.y"
-    { (yyval.d) = sin((yyvsp[(3) - (4)].d));      ;}
+#line 4896 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) < (yyvsp[0].d);      }
+#line 10477 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 375:
-#line 4731 "Gmsh.y"
-    { (yyval.d) = asin((yyvsp[(3) - (4)].d));     ;}
+#line 4897 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) > (yyvsp[0].d);      }
+#line 10483 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 376:
-#line 4732 "Gmsh.y"
-    { (yyval.d) = cos((yyvsp[(3) - (4)].d));      ;}
+#line 4898 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) <= (yyvsp[0].d);     }
+#line 10489 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 377:
-#line 4733 "Gmsh.y"
-    { (yyval.d) = acos((yyvsp[(3) - (4)].d));     ;}
+#line 4899 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) >= (yyvsp[0].d);     }
+#line 10495 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 378:
-#line 4734 "Gmsh.y"
-    { (yyval.d) = tan((yyvsp[(3) - (4)].d));      ;}
+#line 4900 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) == (yyvsp[0].d);     }
+#line 10501 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 379:
-#line 4735 "Gmsh.y"
-    { (yyval.d) = atan((yyvsp[(3) - (4)].d));     ;}
+#line 4901 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) != (yyvsp[0].d);     }
+#line 10507 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 380:
-#line 4736 "Gmsh.y"
-    { (yyval.d) = atan2((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d));;}
+#line 4902 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) && (yyvsp[0].d);     }
+#line 10513 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 381:
-#line 4737 "Gmsh.y"
-    { (yyval.d) = sinh((yyvsp[(3) - (4)].d));     ;}
+#line 4903 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-2].d) || (yyvsp[0].d);     }
+#line 10519 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 382:
-#line 4738 "Gmsh.y"
-    { (yyval.d) = cosh((yyvsp[(3) - (4)].d));     ;}
+#line 4904 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-4].d) ? (yyvsp[-2].d) : (yyvsp[0].d); }
+#line 10525 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 383:
-#line 4739 "Gmsh.y"
-    { (yyval.d) = tanh((yyvsp[(3) - (4)].d));     ;}
+#line 4905 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = exp((yyvsp[-1].d));      }
+#line 10531 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 384:
-#line 4740 "Gmsh.y"
-    { (yyval.d) = fabs((yyvsp[(3) - (4)].d));     ;}
+#line 4906 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = log((yyvsp[-1].d));      }
+#line 10537 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 385:
-#line 4741 "Gmsh.y"
-    { (yyval.d) = floor((yyvsp[(3) - (4)].d));    ;}
+#line 4907 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = log10((yyvsp[-1].d));    }
+#line 10543 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 386:
-#line 4742 "Gmsh.y"
-    { (yyval.d) = ceil((yyvsp[(3) - (4)].d));     ;}
+#line 4908 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = sqrt((yyvsp[-1].d));     }
+#line 10549 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 387:
-#line 4743 "Gmsh.y"
-    { (yyval.d) = floor((yyvsp[(3) - (4)].d) + 0.5); ;}
+#line 4909 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = sin((yyvsp[-1].d));      }
+#line 10555 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 388:
-#line 4744 "Gmsh.y"
-    { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
+#line 4910 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = asin((yyvsp[-1].d));     }
+#line 10561 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 389:
-#line 4745 "Gmsh.y"
-    { (yyval.d) = fmod((yyvsp[(3) - (6)].d), (yyvsp[(5) - (6)].d)); ;}
+#line 4911 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = cos((yyvsp[-1].d));      }
+#line 10567 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 390:
-#line 4746 "Gmsh.y"
-    { (yyval.d) = sqrt((yyvsp[(3) - (6)].d) * (yyvsp[(3) - (6)].d) + (yyvsp[(5) - (6)].d) * (yyvsp[(5) - (6)].d)); ;}
+#line 4912 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = acos((yyvsp[-1].d));     }
+#line 10573 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 391:
-#line 4747 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(3) - (4)].d) * (double)rand() / (double)RAND_MAX; ;}
+#line 4913 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = tan((yyvsp[-1].d));      }
+#line 10579 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 392:
-#line 4756 "Gmsh.y"
-    { (yyval.d) = (yyvsp[(1) - (1)].d); ;}
+#line 4914 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = atan((yyvsp[-1].d));     }
+#line 10585 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 393:
-#line 4757 "Gmsh.y"
-    { (yyval.d) = 3.141592653589793; ;}
+#line 4915 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = atan2((yyvsp[-3].d), (yyvsp[-1].d));}
+#line 10591 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 394:
-#line 4758 "Gmsh.y"
-    { (yyval.d) = (double)ImbricatedTest; ;}
+#line 4916 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = sinh((yyvsp[-1].d));     }
+#line 10597 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 395:
-#line 4759 "Gmsh.y"
-    { (yyval.d) = Msg::GetCommRank(); ;}
+#line 4917 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = cosh((yyvsp[-1].d));     }
+#line 10603 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 396:
-#line 4760 "Gmsh.y"
-    { (yyval.d) = Msg::GetCommSize(); ;}
+#line 4918 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = tanh((yyvsp[-1].d));     }
+#line 10609 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 397:
-#line 4761 "Gmsh.y"
-    { (yyval.d) = GetGmshMajorVersion(); ;}
+#line 4919 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = fabs((yyvsp[-1].d));     }
+#line 10615 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 398:
-#line 4762 "Gmsh.y"
-    { (yyval.d) = GetGmshMinorVersion(); ;}
+#line 4920 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = floor((yyvsp[-1].d));    }
+#line 10621 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 399:
-#line 4763 "Gmsh.y"
-    { (yyval.d) = GetGmshPatchVersion(); ;}
+#line 4921 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = ceil((yyvsp[-1].d));     }
+#line 10627 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 400:
-#line 4764 "Gmsh.y"
-    { (yyval.d) = Cpu(); ;}
+#line 4922 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = floor((yyvsp[-1].d) + 0.5); }
+#line 10633 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 401:
-#line 4765 "Gmsh.y"
-    { (yyval.d) = GetMemoryUsage()/1024./1024.; ;}
+#line 4923 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = fmod((yyvsp[-3].d), (yyvsp[-1].d)); }
+#line 10639 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 402:
-#line 4766 "Gmsh.y"
-    { (yyval.d) = TotalRam(); ;}
+#line 4924 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = fmod((yyvsp[-3].d), (yyvsp[-1].d)); }
+#line 10645 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 403:
-#line 4771 "Gmsh.y"
-    { floatOptions.clear(); charOptions.clear(); ;}
+#line 4925 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = sqrt((yyvsp[-3].d) * (yyvsp[-3].d) + (yyvsp[-1].d) * (yyvsp[-1].d)); }
+#line 10651 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
   case 404:
-#line 4773 "Gmsh.y"
+#line 4926 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[-1].d) * (double)rand() / (double)RAND_MAX; }
+#line 10657 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 405:
+#line 4935 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (yyvsp[0].d); }
+#line 10663 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 406:
+#line 4936 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = 3.141592653589793; }
+#line 10669 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 407:
+#line 4937 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = (double)ImbricatedTest; }
+#line 10675 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 408:
+#line 4938 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = Msg::GetCommRank(); }
+#line 10681 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 409:
+#line 4939 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = Msg::GetCommSize(); }
+#line 10687 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 410:
+#line 4940 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = GetGmshMajorVersion(); }
+#line 10693 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 411:
+#line 4941 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = GetGmshMinorVersion(); }
+#line 10699 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 412:
+#line 4942 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = GetGmshPatchVersion(); }
+#line 10705 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 413:
+#line 4943 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = Cpu(); }
+#line 10711 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 414:
+#line 4944 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = GetMemoryUsage()/1024./1024.; }
+#line 10717 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 415:
+#line 4945 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.d) = TotalRam(); }
+#line 10723 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 416:
+#line 4950 "Gmsh.y" /* yacc.c:1646  */
+    { floatOptions.clear(); charOptions.clear(); }
+#line 10729 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 417:
+#line 4952 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::vector<double> val(1, (yyvsp[(3) - (6)].d));
+      std::vector<double> val(1, (yyvsp[-3].d));
       Msg::ExchangeOnelabParameter("", val, floatOptions, charOptions);
       (yyval.d) = val[0];
-    ;}
+    }
+#line 10739 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 405:
-#line 4779 "Gmsh.y"
+  case 418:
+#line 4958 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.d) = Msg::GetOnelabNumber((yyvsp[(3) - (4)].c));
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      (yyval.d) = Msg::GetOnelabNumber((yyvsp[-1].c));
+      Free((yyvsp[-1].c));
+    }
+#line 10748 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 406:
-#line 4784 "Gmsh.y"
+  case 419:
+#line 4963 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.d) = Msg::GetOnelabNumber((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].d));
-      Free((yyvsp[(3) - (6)].c));
-    ;}
+      (yyval.d) = Msg::GetOnelabNumber((yyvsp[-3].c), (yyvsp[-1].d));
+      Free((yyvsp[-3].c));
+    }
+#line 10757 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 407:
-#line 4789 "Gmsh.y"
+  case 420:
+#line 4968 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (1)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (1)].c));
+      if(!gmsh_yysymbols.count((yyvsp[0].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[0].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (1)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[0].c)]);
         if(s.value.empty()){
-          yymsg(0, "Uninitialized variable '%s'", (yyvsp[(1) - (1)].c));
+          yymsg(0, "Uninitialized variable '%s'", (yyvsp[0].c));
           (yyval.d) = 0.;
         }
         else
           (yyval.d) = s.value[0];
       }
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+      Free((yyvsp[0].c));
+    }
+#line 10778 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 408:
-#line 4806 "Gmsh.y"
+  case 421:
+#line 4985 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (4)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (4)].c));
+      int index = (int)(yyvsp[-1].d);
+      if(!gmsh_yysymbols.count((yyvsp[-3].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-3].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (4)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-3].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (4)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-3].c), index);
           (yyval.d) = 0.;
         }
         else
           (yyval.d) = s.value[index];
       }
-      Free((yyvsp[(1) - (4)].c));
-    ;}
+      Free((yyvsp[-3].c));
+    }
+#line 10800 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 409:
-#line 4824 "Gmsh.y"
+  case 422:
+#line 5003 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (4)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (4)].c));
+      int index = (int)(yyvsp[-1].d);
+      if(!gmsh_yysymbols.count((yyvsp[-3].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-3].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (4)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-3].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (4)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-3].c), index);
           (yyval.d) = 0.;
         }
         else
           (yyval.d) = s.value[index];
       }
-      Free((yyvsp[(1) - (4)].c));
-    ;}
+      Free((yyvsp[-3].c));
+    }
+#line 10822 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 410:
-#line 4842 "Gmsh.y"
+  case 423:
+#line 5021 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (4)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (4)].c));
+      int index = (int)(yyvsp[-1].d);
+      if(!gmsh_yysymbols.count((yyvsp[-3].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-3].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (4)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-3].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (4)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-3].c), index);
           (yyval.d) = 0.;
         }
         else
           (yyval.d) = s.value[index];
       }
-      Free((yyvsp[(1) - (4)].c));
-    ;}
+      Free((yyvsp[-3].c));
+    }
+#line 10844 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 411:
-#line 4860 "Gmsh.y"
+  case 424:
+#line 5039 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (4)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (4)].c));
+      int index = (int)(yyvsp[-1].d);
+      if(!gmsh_yysymbols.count((yyvsp[-3].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-3].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (4)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-3].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (4)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-3].c), index);
           (yyval.d) = 0.;
         }
         else
           (yyval.d) = s.value[index];
       }
-      Free((yyvsp[(1) - (4)].c));
-    ;}
+      Free((yyvsp[-3].c));
+    }
+#line 10866 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 412:
-#line 4878 "Gmsh.y"
+  case 425:
+#line 5057 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.d) = gmsh_yysymbols.count((yyvsp[(3) - (4)].c));
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      (yyval.d) = gmsh_yysymbols.count((yyvsp[-1].c));
+      Free((yyvsp[-1].c));
+    }
+#line 10875 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 413:
-#line 4883 "Gmsh.y"
+  case 426:
+#line 5062 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(3) - (4)].c));
+      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
       (yyval.d) = !StatFile(tmp);
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 10885 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 414:
-#line 4889 "Gmsh.y"
+  case 427:
+#line 5068 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!gmsh_yysymbols.count((yyvsp[(2) - (4)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(2) - (4)].c));
-	(yyval.d) = 0.;
+      if(gmsh_yysymbols.count((yyvsp[-2].c))){
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-2].c)]);
+	(yyval.d) = s.value.size();
+      }
+      else if(gmsh_yystringsymbols.count((yyvsp[-2].c))){
+	(yyval.d) = gmsh_yystringsymbols[(yyvsp[-2].c)].size();
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(2) - (4)].c)]);
-	(yyval.d) = s.value.size();
+        yymsg(0, "Unknown variable '%s'", (yyvsp[-2].c));
+	(yyval.d) = 0.;
       }
-      Free((yyvsp[(2) - (4)].c));
-    ;}
+      Free((yyvsp[-2].c));
+    }
+#line 10904 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 415:
-#line 4901 "Gmsh.y"
+  case 428:
+#line 5083 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (2)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (2)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-1].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-1].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (2)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-1].c)]);
         if(s.value.empty()){
-          yymsg(0, "Uninitialized variable '%s'", (yyvsp[(1) - (2)].c));
+          yymsg(0, "Uninitialized variable '%s'", (yyvsp[-1].c));
           (yyval.d) = 0.;
         }
         else
-          (yyval.d) = (s.value[0] += (yyvsp[(2) - (2)].i));
+          (yyval.d) = (s.value[0] += (yyvsp[0].i));
       }
-      Free((yyvsp[(1) - (2)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 10925 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 416:
-#line 4918 "Gmsh.y"
+  case 429:
+#line 5100 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (5)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (5)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (5)].c));
+      int index = (int)(yyvsp[-2].d);
+      if(!gmsh_yysymbols.count((yyvsp[-4].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-4].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (5)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-4].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (5)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-4].c), index);
           (yyval.d) = 0.;
         }
         else
-          (yyval.d) = (s.value[index] += (yyvsp[(5) - (5)].i));
+          (yyval.d) = (s.value[index] += (yyvsp[0].i));
       }
-      Free((yyvsp[(1) - (5)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 10947 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 417:
-#line 4936 "Gmsh.y"
+  case 430:
+#line 5118 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (5)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (5)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (5)].c));
+      int index = (int)(yyvsp[-2].d);
+      if(!gmsh_yysymbols.count((yyvsp[-4].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-4].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (5)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-4].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (5)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-4].c), index);
           (yyval.d) = 0.;
         }
         else
-          (yyval.d) = (s.value[index] += (yyvsp[(5) - (5)].i));
+          (yyval.d) = (s.value[index] += (yyvsp[0].i));
       }
-      Free((yyvsp[(1) - (5)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 10969 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 418:
-#line 4954 "Gmsh.y"
+  case 431:
+#line 5136 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (5)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (5)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (5)].c));
+      int index = (int)(yyvsp[-2].d);
+      if(!gmsh_yysymbols.count((yyvsp[-4].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-4].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (5)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-4].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (5)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-4].c), index);
           (yyval.d) = 0.;
         }
         else
-          (yyval.d) = (s.value[index] += (yyvsp[(5) - (5)].i));
+          (yyval.d) = (s.value[index] += (yyvsp[0].i));
       }
-      Free((yyvsp[(1) - (5)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 10991 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 419:
-#line 4972 "Gmsh.y"
+  case 432:
+#line 5154 "Gmsh.y" /* yacc.c:1646  */
     {
-      int index = (int)(yyvsp[(3) - (5)].d);
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (5)].c))){
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (5)].c));
+      int index = (int)(yyvsp[-2].d);
+      if(!gmsh_yysymbols.count((yyvsp[-4].c))){
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-4].c));
 	(yyval.d) = 0.;
       }
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (5)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-4].c)]);
         if((int)s.value.size() < index + 1){
-          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (5)].c), index);
+          yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-4].c), index);
           (yyval.d) = 0.;
         }
         else
-          (yyval.d) = (s.value[index] += (yyvsp[(5) - (5)].i));
+          (yyval.d) = (s.value[index] += (yyvsp[0].i));
       }
-      Free((yyvsp[(1) - (5)].c));
-    ;}
+      Free((yyvsp[-4].c));
+    }
+#line 11013 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 420:
-#line 4993 "Gmsh.y"
+  case 433:
+#line 5175 "Gmsh.y" /* yacc.c:1646  */
     {
-      NumberOption(GMSH_GET, (yyvsp[(1) - (3)].c), 0, (yyvsp[(3) - (3)].c), (yyval.d));
-      Free((yyvsp[(1) - (3)].c)); Free((yyvsp[(3) - (3)].c));
-    ;}
+      NumberOption(GMSH_GET, (yyvsp[-2].c), 0, (yyvsp[0].c), (yyval.d));
+      Free((yyvsp[-2].c)); Free((yyvsp[0].c));
+    }
+#line 11022 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 421:
-#line 4998 "Gmsh.y"
+  case 434:
+#line 5180 "Gmsh.y" /* yacc.c:1646  */
     {
-      NumberOption(GMSH_GET, (yyvsp[(1) - (6)].c), (int)(yyvsp[(3) - (6)].d), (yyvsp[(6) - (6)].c), (yyval.d));
-      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(6) - (6)].c));
-    ;}
+      NumberOption(GMSH_GET, (yyvsp[-5].c), (int)(yyvsp[-3].d), (yyvsp[0].c), (yyval.d));
+      Free((yyvsp[-5].c)); Free((yyvsp[0].c));
+    }
+#line 11031 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 422:
-#line 5003 "Gmsh.y"
+  case 435:
+#line 5185 "Gmsh.y" /* yacc.c:1646  */
     {
       double d = 0.;
-      if(NumberOption(GMSH_GET, (yyvsp[(1) - (4)].c), 0, (yyvsp[(3) - (4)].c), d)){
-	d += (yyvsp[(4) - (4)].i);
-	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (4)].c), 0, (yyvsp[(3) - (4)].c), d);
+      if(NumberOption(GMSH_GET, (yyvsp[-3].c), 0, (yyvsp[-1].c), d)){
+	d += (yyvsp[0].i);
+	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[-3].c), 0, (yyvsp[-1].c), d);
 	(yyval.d) = d;
       }
-      Free((yyvsp[(1) - (4)].c)); Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-3].c)); Free((yyvsp[-1].c));
+    }
+#line 11045 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 423:
-#line 5013 "Gmsh.y"
+  case 436:
+#line 5195 "Gmsh.y" /* yacc.c:1646  */
     {
       double d = 0.;
-      if(NumberOption(GMSH_GET, (yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(6) - (7)].c), d)){
-	d += (yyvsp[(7) - (7)].i);
-	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[(1) - (7)].c), (int)(yyvsp[(3) - (7)].d), (yyvsp[(6) - (7)].c), d);
+      if(NumberOption(GMSH_GET, (yyvsp[-6].c), (int)(yyvsp[-4].d), (yyvsp[-1].c), d)){
+	d += (yyvsp[0].i);
+	NumberOption(GMSH_SET|GMSH_GUI, (yyvsp[-6].c), (int)(yyvsp[-4].d), (yyvsp[-1].c), d);
 	(yyval.d) = d;
       }
-      Free((yyvsp[(1) - (7)].c)); Free((yyvsp[(6) - (7)].c));
-    ;}
+      Free((yyvsp[-6].c)); Free((yyvsp[-1].c));
+    }
+#line 11059 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 424:
-#line 5023 "Gmsh.y"
+  case 437:
+#line 5205 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.d) = Msg::GetValue((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].d));
-      Free((yyvsp[(3) - (6)].c));
-    ;}
+      (yyval.d) = Msg::GetValue((yyvsp[-3].c), (yyvsp[-1].d));
+      Free((yyvsp[-3].c));
+    }
+#line 11068 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 425:
-#line 5028 "Gmsh.y"
+  case 438:
+#line 5210 "Gmsh.y" /* yacc.c:1646  */
     {
       int matches = 0;
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (6)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-3].l)); i++){
         double d;
-        List_Read((yyvsp[(3) - (6)].l), i, &d);
-        matches += List_Search((yyvsp[(5) - (6)].l), &d, fcmp_double);
+        List_Read((yyvsp[-3].l), i, &d);
+        matches += List_Search((yyvsp[-1].l), &d, fcmp_double);
       }
       (yyval.d) = matches;
-      Free((yyvsp[(3) - (6)].l)); Free((yyvsp[(5) - (6)].l));
-    ;}
+      Free((yyvsp[-3].l)); Free((yyvsp[-1].l));
+    }
+#line 11083 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 426:
-#line 5039 "Gmsh.y"
+  case 439:
+#line 5221 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string s((yyvsp[(3) - (6)].c)), substr((yyvsp[(5) - (6)].c));
+      std::string s((yyvsp[-3].c)), substr((yyvsp[-1].c));
       if(s.find(substr) != std::string::npos)
         (yyval.d) = 1.;
       else
         (yyval.d) = 0.;
-      Free((yyvsp[(3) - (6)].c)); Free((yyvsp[(5) - (6)].c));
-    ;}
+      Free((yyvsp[-3].c)); Free((yyvsp[-1].c));
+    }
+#line 11096 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 427:
-#line 5048 "Gmsh.y"
+  case 440:
+#line 5230 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.d) = strcmp((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].c));
-      Free((yyvsp[(3) - (6)].c)); Free((yyvsp[(5) - (6)].c));
-    ;}
+      (yyval.d) = strcmp((yyvsp[-3].c), (yyvsp[-1].c));
+      Free((yyvsp[-3].c)); Free((yyvsp[-1].c));
+    }
+#line 11105 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 428:
-#line 5053 "Gmsh.y"
+  case 441:
+#line 5235 "Gmsh.y" /* yacc.c:1646  */
     {
       int align = 0, font = 0, fontsize = CTX::instance()->glFontSize;
-      if(List_Nbr((yyvsp[(3) - (4)].l)) % 2){
+      if(List_Nbr((yyvsp[-1].l)) % 2){
         yyerror("Number of text attributes should be even");
       }
       else{
-        for(int i = 0 ; i < List_Nbr((yyvsp[(3) - (4)].l)); i += 2){
-          char *s1, *s2; List_Read((yyvsp[(3) - (4)].l), i, &s1); List_Read((yyvsp[(3) - (4)].l), i + 1, &s2);
+        for(int i = 0 ; i < List_Nbr((yyvsp[-1].l)); i += 2){
+          char *s1, *s2; List_Read((yyvsp[-1].l), i, &s1); List_Read((yyvsp[-1].l), i + 1, &s2);
           std::string key(s1), val(s2);
           Free(s1); Free(s2);
 #if defined(HAVE_OPENGL)
@@ -10978,215 +11126,239 @@ yyreduce:
 #endif
         }
       }
-      List_Delete((yyvsp[(3) - (4)].l));
+      List_Delete((yyvsp[-1].l));
       (yyval.d) = (double)((align<<16)|(font<<8)|(fontsize));
-    ;}
+    }
+#line 11133 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 429:
-#line 5080 "Gmsh.y"
+  case 442:
+#line 5262 "Gmsh.y" /* yacc.c:1646  */
     {
-      memcpy((yyval.v), (yyvsp[(1) - (1)].v), 5*sizeof(double));
-    ;}
+      memcpy((yyval.v), (yyvsp[0].v), 5*sizeof(double));
+    }
+#line 11141 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 430:
-#line 5084 "Gmsh.y"
+  case 443:
+#line 5266 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < 5; i++) (yyval.v)[i] = -(yyvsp[(2) - (2)].v)[i];
-    ;}
+      for(int i = 0; i < 5; i++) (yyval.v)[i] = -(yyvsp[0].v)[i];
+    }
+#line 11149 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 431:
-#line 5088 "Gmsh.y"
+  case 444:
+#line 5270 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[(2) - (2)].v)[i];
-    ;}
+      for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[0].v)[i];
+    }
+#line 11157 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 432:
-#line 5092 "Gmsh.y"
+  case 445:
+#line 5274 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[(1) - (3)].v)[i] - (yyvsp[(3) - (3)].v)[i];
-    ;}
+      for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[-2].v)[i] - (yyvsp[0].v)[i];
+    }
+#line 11165 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 433:
-#line 5096 "Gmsh.y"
+  case 446:
+#line 5278 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[(1) - (3)].v)[i] + (yyvsp[(3) - (3)].v)[i];
-    ;}
+      for(int i = 0; i < 5; i++) (yyval.v)[i] = (yyvsp[-2].v)[i] + (yyvsp[0].v)[i];
+    }
+#line 11173 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 434:
-#line 5103 "Gmsh.y"
+  case 447:
+#line 5285 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.v)[0] = (yyvsp[(2) - (11)].d);  (yyval.v)[1] = (yyvsp[(4) - (11)].d);  (yyval.v)[2] = (yyvsp[(6) - (11)].d);  (yyval.v)[3] = (yyvsp[(8) - (11)].d); (yyval.v)[4] = (yyvsp[(10) - (11)].d);
-    ;}
+      (yyval.v)[0] = (yyvsp[-9].d);  (yyval.v)[1] = (yyvsp[-7].d);  (yyval.v)[2] = (yyvsp[-5].d);  (yyval.v)[3] = (yyvsp[-3].d); (yyval.v)[4] = (yyvsp[-1].d);
+    }
+#line 11181 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 435:
-#line 5107 "Gmsh.y"
+  case 448:
+#line 5289 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.v)[0] = (yyvsp[(2) - (9)].d);  (yyval.v)[1] = (yyvsp[(4) - (9)].d);  (yyval.v)[2] = (yyvsp[(6) - (9)].d);  (yyval.v)[3] = (yyvsp[(8) - (9)].d); (yyval.v)[4] = 1.0;
-    ;}
+      (yyval.v)[0] = (yyvsp[-7].d);  (yyval.v)[1] = (yyvsp[-5].d);  (yyval.v)[2] = (yyvsp[-3].d);  (yyval.v)[3] = (yyvsp[-1].d); (yyval.v)[4] = 1.0;
+    }
+#line 11189 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 436:
-#line 5111 "Gmsh.y"
+  case 449:
+#line 5293 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.v)[0] = (yyvsp[(2) - (7)].d);  (yyval.v)[1] = (yyvsp[(4) - (7)].d);  (yyval.v)[2] = (yyvsp[(6) - (7)].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
-    ;}
+      (yyval.v)[0] = (yyvsp[-5].d);  (yyval.v)[1] = (yyvsp[-3].d);  (yyval.v)[2] = (yyvsp[-1].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
+    }
+#line 11197 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 437:
-#line 5115 "Gmsh.y"
+  case 450:
+#line 5297 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.v)[0] = (yyvsp[(2) - (7)].d);  (yyval.v)[1] = (yyvsp[(4) - (7)].d);  (yyval.v)[2] = (yyvsp[(6) - (7)].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
-    ;}
+      (yyval.v)[0] = (yyvsp[-5].d);  (yyval.v)[1] = (yyvsp[-3].d);  (yyval.v)[2] = (yyvsp[-1].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
+    }
+#line 11205 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 438:
-#line 5122 "Gmsh.y"
+  case 451:
+#line 5304 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(List_T*));
-      List_Add((yyval.l), &((yyvsp[(1) - (1)].l)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].l)));
+    }
+#line 11214 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 439:
-#line 5127 "Gmsh.y"
+  case 452:
+#line 5309 "Gmsh.y" /* yacc.c:1646  */
     {
-      List_Add((yyval.l), &((yyvsp[(3) - (3)].l)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].l)));
+    }
+#line 11222 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 440:
-#line 5134 "Gmsh.y"
+  case 453:
+#line 5316 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      List_Add((yyval.l), &((yyvsp[(1) - (1)].d)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].d)));
+    }
+#line 11231 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 441:
-#line 5139 "Gmsh.y"
+  case 454:
+#line 5321 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(1) - (1)].l);
-    ;}
+      (yyval.l) = (yyvsp[0].l);
+    }
+#line 11239 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 442:
-#line 5143 "Gmsh.y"
+  case 455:
+#line 5325 "Gmsh.y" /* yacc.c:1646  */
     {
       // creates an empty list
       (yyval.l) = List_Create(2, 1, sizeof(double));
-    ;}
+    }
+#line 11248 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 443:
-#line 5148 "Gmsh.y"
+  case 456:
+#line 5330 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(2) - (3)].l);
-    ;}
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 11256 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 444:
-#line 5152 "Gmsh.y"
+  case 457:
+#line 5334 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(3) - (4)].l);
+      (yyval.l) = (yyvsp[-1].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
 	double *pd = (double*)List_Pointer((yyval.l), i);
 	(*pd) = - (*pd);
       }
-    ;}
+    }
+#line 11268 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 445:
-#line 5160 "Gmsh.y"
+  case 458:
+#line 5342 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(4) - (5)].l);
+      (yyval.l) = (yyvsp[-1].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
 	double *pd = (double*)List_Pointer((yyval.l), i);
-	(*pd) *= (yyvsp[(1) - (5)].d);
+	(*pd) *= (yyvsp[-4].d);
       }
-    ;}
+    }
+#line 11280 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 446:
-#line 5171 "Gmsh.y"
+  case 459:
+#line 5353 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(1) - (1)].l);
-    ;}
+      (yyval.l) = (yyvsp[0].l);
+    }
+#line 11288 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 447:
-#line 5175 "Gmsh.y"
+  case 460:
+#line 5357 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!strcmp((yyvsp[(1) - (1)].c), "*") || !strcmp((yyvsp[(1) - (1)].c), "all"))
+      if(!strcmp((yyvsp[0].c), "*") || !strcmp((yyvsp[0].c), "all"))
         (yyval.l) = 0;
       else{
         yyerror("Unknown special string for list replacement");
         (yyval.l) = List_Create(2, 1, sizeof(double));
       }
-    ;}
+    }
+#line 11301 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 448:
-#line 5187 "Gmsh.y"
+  case 461:
+#line 5369 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(2) - (2)].l);
+      (yyval.l) = (yyvsp[0].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
 	double *pd = (double*)List_Pointer((yyval.l), i);
 	(*pd) = - (*pd);
       }
-    ;}
+    }
+#line 11313 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 449:
-#line 5195 "Gmsh.y"
+  case 462:
+#line 5377 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(3) - (3)].l);
+      (yyval.l) = (yyvsp[0].l);
       for(int i = 0; i < List_Nbr((yyval.l)); i++){
 	double *pd = (double*)List_Pointer((yyval.l), i);
-	(*pd) *= (yyvsp[(1) - (3)].d);
+	(*pd) *= (yyvsp[-2].d);
       }
-    ;}
+    }
+#line 11325 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 450:
-#line 5203 "Gmsh.y"
+  case 463:
+#line 5385 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      for(double d = (yyvsp[(1) - (3)].d); ((yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d)) ? (d <= (yyvsp[(3) - (3)].d)) : (d >= (yyvsp[(3) - (3)].d));
-          ((yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d)) ? (d += 1.) : (d -= 1.))
+      for(double d = (yyvsp[-2].d); ((yyvsp[-2].d) < (yyvsp[0].d)) ? (d <= (yyvsp[0].d)) : (d >= (yyvsp[0].d));
+          ((yyvsp[-2].d) < (yyvsp[0].d)) ? (d += 1.) : (d -= 1.))
 	List_Add((yyval.l), &d);
-    ;}
+    }
+#line 11336 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 451:
-#line 5210 "Gmsh.y"
+  case 464:
+#line 5392 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      if(!(yyvsp[(5) - (5)].d)){  //|| ($1 < $3 && $5 < 0) || ($1 > $3 && $5 > 0)
-        yymsg(0, "Wrong increment in '%g:%g:%g'", (yyvsp[(1) - (5)].d), (yyvsp[(3) - (5)].d), (yyvsp[(5) - (5)].d));
+      if(!(yyvsp[0].d)){  //|| ($1 < $3 && $5 < 0) || ($1 > $3 && $5 > 0)
+        yymsg(0, "Wrong increment in '%g:%g:%g'", (yyvsp[-4].d), (yyvsp[-2].d), (yyvsp[0].d));
       }
       else
-	for(double d = (yyvsp[(1) - (5)].d); ((yyvsp[(5) - (5)].d) > 0) ? (d <= (yyvsp[(3) - (5)].d)) : (d >= (yyvsp[(3) - (5)].d)); d += (yyvsp[(5) - (5)].d))
+	for(double d = (yyvsp[-4].d); ((yyvsp[0].d) > 0) ? (d <= (yyvsp[-2].d)) : (d >= (yyvsp[-2].d)); d += (yyvsp[0].d))
 	  List_Add((yyval.l), &d);
-   ;}
+   }
+#line 11350 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 452:
-#line 5220 "Gmsh.y"
+  case 465:
+#line 5402 "Gmsh.y" /* yacc.c:1646  */
     {
       // Returns the coordinates of a point and fills a list with it.
       // This allows to ensure e.g. that relative point positions are
       // always conserved
-      Vertex *v = FindPoint((int)(yyvsp[(3) - (4)].d));
+      Vertex *v = FindPoint((int)(yyvsp[-1].d));
       (yyval.l) = List_Create(3, 1, sizeof(double));
       if(!v) {
-        GVertex *gv = GModel::current()->getVertexByTag((int)(yyvsp[(3) - (4)].d));
+        GVertex *gv = GModel::current()->getVertexByTag((int)(yyvsp[-1].d));
         if(gv){
           double x = gv->x(), y = gv->y(), z = gv->z();
           List_Add((yyval.l), &x);
@@ -11194,7 +11366,7 @@ yyreduce:
           List_Add((yyval.l), &z);
         }
         else{
-          yymsg(0, "Unknown point '%d'", (int)(yyvsp[(3) - (4)].d));
+          yymsg(0, "Unknown point '%d'", (int)(yyvsp[-1].d));
           double d = 0.0;
           List_Add((yyval.l), &d);
           List_Add((yyval.l), &d);
@@ -11206,72 +11378,81 @@ yyreduce:
 	List_Add((yyval.l), &v->Pos.Y);
 	List_Add((yyval.l), &v->Pos.Z);
       }
-    ;}
+    }
+#line 11383 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 453:
-#line 5249 "Gmsh.y"
+  case 466:
+#line 5431 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllElementaryEntityNumbers(0);
-    ;}
+    }
+#line 11391 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 454:
-#line 5253 "Gmsh.y"
+  case 467:
+#line 5435 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllElementaryEntityNumbers(1);
-    ;}
+    }
+#line 11399 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 455:
-#line 5257 "Gmsh.y"
+  case 468:
+#line 5439 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllElementaryEntityNumbers(2);
-    ;}
+    }
+#line 11407 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 456:
-#line 5261 "Gmsh.y"
+  case 469:
+#line 5443 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllElementaryEntityNumbers(3);
-    ;}
+    }
+#line 11415 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 457:
-#line 5265 "Gmsh.y"
+  case 470:
+#line 5447 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllPhysicalEntityNumbers(0);
-    ;}
+    }
+#line 11423 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 458:
-#line 5269 "Gmsh.y"
+  case 471:
+#line 5451 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllPhysicalEntityNumbers(1);
-    ;}
+    }
+#line 11431 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 459:
-#line 5273 "Gmsh.y"
+  case 472:
+#line 5455 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllPhysicalEntityNumbers(2);
-    ;}
+    }
+#line 11439 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 460:
-#line 5277 "Gmsh.y"
+  case 473:
+#line 5459 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = GetAllPhysicalEntityNumbers(3);
-    ;}
+    }
+#line 11447 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 461:
-#line 5281 "Gmsh.y"
+  case 474:
+#line 5463 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         double num;
-        List_Read((yyvsp[(4) - (5)].l), i, &num);
+        List_Read((yyvsp[-1].l), i, &num);
         PhysicalGroup *p = FindPhysicalGroup((int)num, MSH_PHYSICAL_POINT);
         if(p){
           for(int j = 0; j < List_Nbr(p->Entities); j++){
@@ -11293,17 +11474,18 @@ yyreduce:
           }
         }
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 11480 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 462:
-#line 5310 "Gmsh.y"
+  case 475:
+#line 5492 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         double num;
-        List_Read((yyvsp[(4) - (5)].l), i, &num);
+        List_Read((yyvsp[-1].l), i, &num);
         PhysicalGroup *p = FindPhysicalGroup((int)num, MSH_PHYSICAL_LINE);
         if(p){
           for(int j = 0; j < List_Nbr(p->Entities); j++){
@@ -11325,17 +11507,18 @@ yyreduce:
           }
         }
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 11513 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 463:
-#line 5339 "Gmsh.y"
+  case 476:
+#line 5521 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         double num;
-        List_Read((yyvsp[(4) - (5)].l), i, &num);
+        List_Read((yyvsp[-1].l), i, &num);
         PhysicalGroup *p = FindPhysicalGroup((int)num, MSH_PHYSICAL_SURFACE);
         if(p){
           for(int j = 0; j < List_Nbr(p->Entities); j++){
@@ -11357,17 +11540,18 @@ yyreduce:
           }
         }
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 11546 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 464:
-#line 5368 "Gmsh.y"
+  case 477:
+#line 5550 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
-      for(int i = 0; i < List_Nbr((yyvsp[(4) - (5)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         double num;
-        List_Read((yyvsp[(4) - (5)].l), i, &num);
+        List_Read((yyvsp[-1].l), i, &num);
         PhysicalGroup *p = FindPhysicalGroup((int)num, MSH_PHYSICAL_VOLUME);
         if(p){
           for(int j = 0; j < List_Nbr(p->Entities); j++){
@@ -11389,678 +11573,793 @@ yyreduce:
           }
         }
       }
-      List_Delete((yyvsp[(4) - (5)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 11579 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 465:
-#line 5398 "Gmsh.y"
+  case 478:
+#line 5580 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
       GModel::current()->importGEOInternals();
-      SBoundingBox3d box((yyvsp[(5) - (16)].d), (yyvsp[(7) - (16)].d), (yyvsp[(9) - (16)].d), (yyvsp[(11) - (16)].d), (yyvsp[(13) - (16)].d), (yyvsp[(15) - (16)].d));
+      SBoundingBox3d box((yyvsp[-11].d), (yyvsp[-9].d), (yyvsp[-7].d), (yyvsp[-5].d), (yyvsp[-3].d), (yyvsp[-1].d));
       std::vector<GEntity*> entities;
       GModel::current()->getEntitiesInBox(entities, box, 0);
       for(unsigned int i = 0; i < entities.size(); i++){
         double d = entities[i]->tag();
 	List_Add((yyval.l), &d);
       }
-    ;}
+    }
+#line 11595 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 466:
-#line 5411 "Gmsh.y"
+  case 479:
+#line 5593 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
       GModel::current()->importGEOInternals();
-      SBoundingBox3d box((yyvsp[(5) - (16)].d), (yyvsp[(7) - (16)].d), (yyvsp[(9) - (16)].d), (yyvsp[(11) - (16)].d), (yyvsp[(13) - (16)].d), (yyvsp[(15) - (16)].d));
+      SBoundingBox3d box((yyvsp[-11].d), (yyvsp[-9].d), (yyvsp[-7].d), (yyvsp[-5].d), (yyvsp[-3].d), (yyvsp[-1].d));
       std::vector<GEntity*> entities;
       GModel::current()->getEntitiesInBox(entities, box, 1);
       for(unsigned int i = 0; i < entities.size(); i++){
         double d = entities[i]->tag();
 	List_Add((yyval.l), &d);
       }
-    ;}
+    }
+#line 11611 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 467:
-#line 5424 "Gmsh.y"
+  case 480:
+#line 5606 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
       GModel::current()->importGEOInternals();
-      SBoundingBox3d box((yyvsp[(5) - (16)].d), (yyvsp[(7) - (16)].d), (yyvsp[(9) - (16)].d), (yyvsp[(11) - (16)].d), (yyvsp[(13) - (16)].d), (yyvsp[(15) - (16)].d));
+      SBoundingBox3d box((yyvsp[-11].d), (yyvsp[-9].d), (yyvsp[-7].d), (yyvsp[-5].d), (yyvsp[-3].d), (yyvsp[-1].d));
       std::vector<GEntity*> entities;
       GModel::current()->getEntitiesInBox(entities, box, 2);
       for(unsigned int i = 0; i < entities.size(); i++){
         double d = entities[i]->tag();
 	List_Add((yyval.l), &d);
       }
-    ;}
+    }
+#line 11627 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 468:
-#line 5437 "Gmsh.y"
+  case 481:
+#line 5619 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(10, 1, sizeof(double));
       GModel::current()->importGEOInternals();
-      SBoundingBox3d box((yyvsp[(5) - (16)].d), (yyvsp[(7) - (16)].d), (yyvsp[(9) - (16)].d), (yyvsp[(11) - (16)].d), (yyvsp[(13) - (16)].d), (yyvsp[(15) - (16)].d));
+      SBoundingBox3d box((yyvsp[-11].d), (yyvsp[-9].d), (yyvsp[-7].d), (yyvsp[-5].d), (yyvsp[-3].d), (yyvsp[-1].d));
       std::vector<GEntity*> entities;
       GModel::current()->getEntitiesInBox(entities, box, 3);
       for(unsigned int i = 0; i < entities.size(); i++){
         double d = entities[i]->tag();
 	List_Add((yyval.l), &d);
       }
-    ;}
+    }
+#line 11643 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 469:
-#line 5449 "Gmsh.y"
+  case 482:
+#line 5631 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = List_Create(List_Nbr((yyvsp[(1) - (1)].l)), 1, sizeof(double));
-      for(int i = 0; i < List_Nbr((yyvsp[(1) - (1)].l)); i++){
-	Shape *s = (Shape*) List_Pointer((yyvsp[(1) - (1)].l), i);
+      (yyval.l) = List_Create(List_Nbr((yyvsp[0].l)), 1, sizeof(double));
+      for(int i = 0; i < List_Nbr((yyvsp[0].l)); i++){
+	Shape *s = (Shape*) List_Pointer((yyvsp[0].l), i);
 	double d = s->Num;
 	List_Add((yyval.l), &d);
       }
-      List_Delete((yyvsp[(1) - (1)].l));
-    ;}
+      List_Delete((yyvsp[0].l));
+    }
+#line 11657 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 470:
-#line 5459 "Gmsh.y"
+  case 483:
+#line 5641 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = List_Create(List_Nbr((yyvsp[(1) - (1)].l)), 1, sizeof(double));
-      for(int i = 0; i < List_Nbr((yyvsp[(1) - (1)].l)); i++){
-	Shape *s = (Shape*) List_Pointer((yyvsp[(1) - (1)].l), i);
+      (yyval.l) = List_Create(List_Nbr((yyvsp[0].l)), 1, sizeof(double));
+      for(int i = 0; i < List_Nbr((yyvsp[0].l)); i++){
+	Shape *s = (Shape*) List_Pointer((yyvsp[0].l), i);
 	double d = s->Num;
 	List_Add((yyval.l), &d);
       }
-      List_Delete((yyvsp[(1) - (1)].l));
-    ;}
+      List_Delete((yyvsp[0].l));
+    }
+#line 11671 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 471:
-#line 5469 "Gmsh.y"
+  case 484:
+#line 5651 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (3)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-2].c)))
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-2].c));
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (3)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-2].c)]);
 	for(unsigned int i = 0; i < s.value.size(); i++)
 	  List_Add((yyval.l), &s.value[i]);
       }
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      Free((yyvsp[-2].c));
+    }
+#line 11687 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 472:
-#line 5481 "Gmsh.y"
+  case 485:
+#line 5663 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (3)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-2].c)))
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-2].c));
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (3)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-2].c)]);
 	for(unsigned int i = 0; i < s.value.size(); i++)
 	  List_Add((yyval.l), &s.value[i]);
       }
-      Free((yyvsp[(1) - (3)].c));
-    ;}
+      Free((yyvsp[-2].c));
+    }
+#line 11703 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 473:
-#line 5494 "Gmsh.y"
+  case 486:
+#line 5676 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      if(!gmsh_yysymbols.count((yyvsp[(3) - (4)].c)))
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(3) - (4)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-1].c)))
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-1].c));
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(3) - (4)].c)]);
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-1].c)]);
 	for(unsigned int i = 0; i < s.value.size(); i++)
 	  List_Add((yyval.l), &s.value[i]);
       }
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 11719 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 474:
-#line 5506 "Gmsh.y"
+  case 487:
+#line 5688 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (6)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-5].c)))
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-5].c));
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (6)].c)]);
-	for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
-	  int index = (int)(*(double*)List_Pointer_Fast((yyvsp[(4) - (6)].l), i));
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-5].c)]);
+	for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+	  int index = (int)(*(double*)List_Pointer_Fast((yyvsp[-2].l), i));
 	  if((int)s.value.size() < index + 1)
-	    yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (6)].c), index);
+	    yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-5].c), index);
 	  else
 	    List_Add((yyval.l), &s.value[index]);
 	}
       }
-      Free((yyvsp[(1) - (6)].c));
-      List_Delete((yyvsp[(4) - (6)].l));
-    ;}
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 11741 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 475:
-#line 5524 "Gmsh.y"
+  case 488:
+#line 5706 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      if(!gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
-	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (6)].c));
+      if(!gmsh_yysymbols.count((yyvsp[-5].c)))
+	yymsg(0, "Unknown variable '%s'", (yyvsp[-5].c));
       else{
-        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (6)].c)]);
-	for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
-	  int index = (int)(*(double*)List_Pointer_Fast((yyvsp[(4) - (6)].l), i));
+        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[-5].c)]);
+	for(int i = 0; i < List_Nbr((yyvsp[-2].l)); i++){
+	  int index = (int)(*(double*)List_Pointer_Fast((yyvsp[-2].l), i));
 	  if((int)s.value.size() < index + 1)
-	    yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (6)].c), index);
+	    yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[-5].c), index);
 	  else
 	    List_Add((yyval.l), &s.value[index]);
 	}
       }
-      Free((yyvsp[(1) - (6)].c));
-      List_Delete((yyvsp[(4) - (6)].l));
-    ;}
+      Free((yyvsp[-5].c));
+      List_Delete((yyvsp[-2].l));
+    }
+#line 11763 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 476:
-#line 5545 "Gmsh.y"
+  case 489:
+#line 5727 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(2, 1, sizeof(double));
-      List_Add((yyval.l), &((yyvsp[(1) - (1)].d)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].d)));
+    }
+#line 11772 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 477:
-#line 5550 "Gmsh.y"
+  case 490:
+#line 5732 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(1) - (1)].l);
-    ;}
+      (yyval.l) = (yyvsp[0].l);
+    }
+#line 11780 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 478:
-#line 5554 "Gmsh.y"
+  case 491:
+#line 5736 "Gmsh.y" /* yacc.c:1646  */
     {
-      List_Add((yyval.l), &((yyvsp[(3) - (3)].d)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].d)));
+    }
+#line 11788 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 479:
-#line 5558 "Gmsh.y"
+  case 492:
+#line 5740 "Gmsh.y" /* yacc.c:1646  */
     {
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (3)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[0].l)); i++){
 	double d;
-	List_Read((yyvsp[(3) - (3)].l), i, &d);
+	List_Read((yyvsp[0].l), i, &d);
 	List_Add((yyval.l), &d);
       }
-      List_Delete((yyvsp[(3) - (3)].l));
-    ;}
+      List_Delete((yyvsp[0].l));
+    }
+#line 11801 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 480:
-#line 5570 "Gmsh.y"
+  case 493:
+#line 5752 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.u) = CTX::instance()->packColor((int)(yyvsp[(2) - (9)].d), (int)(yyvsp[(4) - (9)].d), (int)(yyvsp[(6) - (9)].d), (int)(yyvsp[(8) - (9)].d));
-    ;}
+      (yyval.u) = CTX::instance()->packColor((int)(yyvsp[-7].d), (int)(yyvsp[-5].d), (int)(yyvsp[-3].d), (int)(yyvsp[-1].d));
+    }
+#line 11809 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 481:
-#line 5574 "Gmsh.y"
+  case 494:
+#line 5756 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.u) = CTX::instance()->packColor((int)(yyvsp[(2) - (7)].d), (int)(yyvsp[(4) - (7)].d), (int)(yyvsp[(6) - (7)].d), 255);
-    ;}
+      (yyval.u) = CTX::instance()->packColor((int)(yyvsp[-5].d), (int)(yyvsp[-3].d), (int)(yyvsp[-1].d), 255);
+    }
+#line 11817 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 482:
-#line 5586 "Gmsh.y"
+  case 495:
+#line 5768 "Gmsh.y" /* yacc.c:1646  */
     {
-      int flag;
-      if(gmsh_yystringsymbols.count((yyvsp[(1) - (1)].c)))
-        (yyval.u) = GetColorForString(-1, gmsh_yystringsymbols[(yyvsp[(1) - (1)].c)].c_str(), &flag);
+      int flag = 0;
+      if(gmsh_yystringsymbols.count((yyvsp[0].c))){
+        if(gmsh_yystringsymbols[(yyvsp[0].c)].size()){
+          (yyval.u) = GetColorForString(-1, gmsh_yystringsymbols[(yyvsp[0].c)][0].c_str(), &flag);
+        }
+        else{
+          yymsg(0, "Unknown color '%s'", (yyvsp[0].c));
+          (yyval.u) = 0;
+        }
+      }
       else
-        (yyval.u) = GetColorForString(-1, (yyvsp[(1) - (1)].c), &flag);
-      if(flag) yymsg(0, "Unknown color '%s'", (yyvsp[(1) - (1)].c));
-      Free((yyvsp[(1) - (1)].c));
-    ;}
+        (yyval.u) = GetColorForString(-1, (yyvsp[0].c), &flag);
+      if(flag) yymsg(0, "Unknown color '%s'", (yyvsp[0].c));
+      Free((yyvsp[0].c));
+    }
+#line 11838 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 483:
-#line 5596 "Gmsh.y"
+  case 496:
+#line 5785 "Gmsh.y" /* yacc.c:1646  */
     {
       unsigned int val = 0;
-      ColorOption(GMSH_GET, (yyvsp[(1) - (5)].c), 0, (yyvsp[(5) - (5)].c), val);
+      ColorOption(GMSH_GET, (yyvsp[-4].c), 0, (yyvsp[0].c), val);
       (yyval.u) = val;
-      Free((yyvsp[(1) - (5)].c)); Free((yyvsp[(5) - (5)].c));
-    ;}
+      Free((yyvsp[-4].c)); Free((yyvsp[0].c));
+    }
+#line 11849 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 484:
-#line 5606 "Gmsh.y"
+  case 497:
+#line 5795 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.l) = (yyvsp[(2) - (3)].l);
-    ;}
+      (yyval.l) = (yyvsp[-1].l);
+    }
+#line 11857 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 485:
-#line 5610 "Gmsh.y"
+  case 498:
+#line 5799 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(256, 10, sizeof(unsigned int));
-      GmshColorTable *ct = GetColorTable((int)(yyvsp[(3) - (6)].d));
+      GmshColorTable *ct = GetColorTable((int)(yyvsp[-3].d));
       if(!ct)
-	yymsg(0, "View[%d] does not exist", (int)(yyvsp[(3) - (6)].d));
+	yymsg(0, "View[%d] does not exist", (int)(yyvsp[-3].d));
       else{
 	for(int i = 0; i < ct->size; i++)
 	  List_Add((yyval.l), &ct->table[i]);
       }
-      Free((yyvsp[(1) - (6)].c));
-    ;}
+      Free((yyvsp[-5].c));
+    }
+#line 11873 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 486:
-#line 5625 "Gmsh.y"
+  case 499:
+#line 5814 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(256, 10, sizeof(unsigned int));
-      List_Add((yyval.l), &((yyvsp[(1) - (1)].u)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].u)));
+    }
+#line 11882 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 487:
-#line 5630 "Gmsh.y"
+  case 500:
+#line 5819 "Gmsh.y" /* yacc.c:1646  */
     {
-      List_Add((yyval.l), &((yyvsp[(3) - (3)].u)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].u)));
+    }
+#line 11890 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 488:
-#line 5637 "Gmsh.y"
+  case 501:
+#line 5826 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.c) = (yyvsp[(1) - (1)].c);
-    ;}
+      (yyval.c) = (yyvsp[0].c);
+    }
+#line 11898 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 489:
-#line 5641 "Gmsh.y"
+  case 502:
+#line 5830 "Gmsh.y" /* yacc.c:1646  */
     {
-      if(!gmsh_yystringsymbols.count((yyvsp[(1) - (1)].c))){
-	yymsg(0, "Unknown string variable '%s'", (yyvsp[(1) - (1)].c));
-	(yyval.c) = (yyvsp[(1) - (1)].c);
-      }
-      else{
-	std::string val = gmsh_yystringsymbols[(yyvsp[(1) - (1)].c)];
-	(yyval.c) = (char *)Malloc((val.size() + 1) * sizeof(char));
-	strcpy((yyval.c), val.c_str());
-	Free((yyvsp[(1) - (1)].c));
-      }
-    ;}
+      std::string val;
+      if(!gmsh_yystringsymbols.count((yyvsp[0].c)))
+        yymsg(0, "Unknown string variable '%s'", (yyvsp[0].c));
+      else if(gmsh_yystringsymbols[(yyvsp[0].c)].size() == 1)
+        val = gmsh_yystringsymbols[(yyvsp[0].c)][0];
+      else
+        yymsg(0, "Expected single valued string variable '%s'", (yyvsp[0].c));
+      (yyval.c) = (char *)Malloc((val.size() + 1) * sizeof(char));
+      strcpy((yyval.c), val.c_str());
+      Free((yyvsp[0].c));
+    }
+#line 11915 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 490:
-#line 5654 "Gmsh.y"
+  case 503:
+#line 5843 "Gmsh.y" /* yacc.c:1646  */
+    {
+      std::string val;
+      int j = (int)(yyvsp[-1].d);
+      if(!gmsh_yystringsymbols.count((yyvsp[-3].c)))
+        yymsg(0, "Unknown string variable '%s'", (yyvsp[-3].c));
+      else if(j >= 0 && j < gmsh_yystringsymbols[(yyvsp[-3].c)].size())
+        val = gmsh_yystringsymbols[(yyvsp[-3].c)][j];
+      else
+        yymsg(0, "Index %d out of range", j);
+      (yyval.c) = (char *)Malloc((val.size() + 1) * sizeof(char));
+      strcpy((yyval.c), val.c_str());
+      Free((yyvsp[-3].c));
+    }
+#line 11933 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 504:
+#line 5857 "Gmsh.y" /* yacc.c:1646  */
+    {      //FIXME
+    }
+#line 11940 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 505:
+#line 5860 "Gmsh.y" /* yacc.c:1646  */
+    {      //FIXME
+    }
+#line 11947 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 506:
+#line 5863 "Gmsh.y" /* yacc.c:1646  */
+    {      //FIXME
+    }
+#line 11954 "Gmsh.tab.cpp" /* yacc.c:1646  */
+    break;
+
+  case 507:
+#line 5866 "Gmsh.y" /* yacc.c:1646  */
     {
       std::string out;
-      StringOption(GMSH_GET, (yyvsp[(1) - (3)].c), 0, (yyvsp[(3) - (3)].c), out);
+      StringOption(GMSH_GET, (yyvsp[-2].c), 0, (yyvsp[0].c), out);
       (yyval.c) = (char*)Malloc((out.size() + 1) * sizeof(char));
       strcpy((yyval.c), out.c_str());
-      Free((yyvsp[(1) - (3)].c)); Free((yyvsp[(3) - (3)].c));
-    ;}
+      Free((yyvsp[-2].c)); Free((yyvsp[0].c));
+    }
+#line 11966 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 491:
-#line 5662 "Gmsh.y"
+  case 508:
+#line 5874 "Gmsh.y" /* yacc.c:1646  */
     {
       std::string out;
-      StringOption(GMSH_GET, (yyvsp[(1) - (6)].c), (int)(yyvsp[(3) - (6)].d), (yyvsp[(6) - (6)].c), out);
+      StringOption(GMSH_GET, (yyvsp[-5].c), (int)(yyvsp[-3].d), (yyvsp[0].c), out);
       (yyval.c) = (char*)Malloc((out.size() + 1) * sizeof(char));
       strcpy((yyval.c), out.c_str());
-      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(6) - (6)].c));
-    ;}
+      Free((yyvsp[-5].c)); Free((yyvsp[0].c));
+    }
+#line 11978 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 492:
-#line 5673 "Gmsh.y"
+  case 509:
+#line 5885 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.c) = (yyvsp[(1) - (1)].c);
-    ;}
+      (yyval.c) = (yyvsp[0].c);
+    }
+#line 11986 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 493:
-#line 5677 "Gmsh.y"
+  case 510:
+#line 5889 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.c) = (yyvsp[(3) - (4)].c);
-    ;}
+      (yyval.c) = (yyvsp[-1].c);
+    }
+#line 11994 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 494:
-#line 5681 "Gmsh.y"
+  case 511:
+#line 5893 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.c) = (char *)Malloc(32 * sizeof(char));
       time_t now;
       time(&now);
       strcpy((yyval.c), ctime(&now));
       (yyval.c)[strlen((yyval.c)) - 1] = '\0';
-    ;}
+    }
+#line 12006 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 495:
-#line 5689 "Gmsh.y"
+  case 512:
+#line 5901 "Gmsh.y" /* yacc.c:1646  */
     {
       std::string exe = Msg::GetExecutableName();
       (yyval.c) = (char *)Malloc(exe.size() + 1);
       strcpy((yyval.c), exe.c_str());
-    ;}
+    }
+#line 12016 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 496:
-#line 5695 "Gmsh.y"
+  case 513:
+#line 5907 "Gmsh.y" /* yacc.c:1646  */
     {
       std::string action = Msg::GetOnelabAction();
       (yyval.c) = (char *)Malloc(action.size() + 1);
       strcpy((yyval.c), action.c_str());
-    ;}
+    }
+#line 12026 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 497:
-#line 5701 "Gmsh.y"
+  case 514:
+#line 5913 "Gmsh.y" /* yacc.c:1646  */
     {
-      const char *env = GetEnvironmentVar((yyvsp[(3) - (4)].c));
+      const char *env = GetEnvironmentVar((yyvsp[-1].c));
       if(!env) env = "";
       (yyval.c) = (char *)Malloc((sizeof(env) + 1) * sizeof(char));
       strcpy((yyval.c), env);
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 12038 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 498:
-#line 5709 "Gmsh.y"
+  case 515:
+#line 5921 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string s = Msg::GetString((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].c));
+      std::string s = Msg::GetString((yyvsp[-3].c), (yyvsp[-1].c));
       (yyval.c) = (char *)Malloc((s.size() + 1) * sizeof(char));
       strcpy((yyval.c), s.c_str());
-      Free((yyvsp[(3) - (6)].c));
-      Free((yyvsp[(5) - (6)].c));
-    ;}
+      Free((yyvsp[-3].c));
+      Free((yyvsp[-1].c));
+    }
+#line 12050 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 499:
-#line 5717 "Gmsh.y"
+  case 516:
+#line 5929 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string s = Msg::GetOnelabString((yyvsp[(3) - (4)].c));
+      std::string s = Msg::GetOnelabString((yyvsp[-1].c));
       (yyval.c) = (char *)Malloc((s.size() + 1) * sizeof(char));
       strcpy((yyval.c), s.c_str());
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 12061 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 500:
-#line 5724 "Gmsh.y"
+  case 517:
+#line 5936 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string s = Msg::GetOnelabString((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].c));
+      std::string s = Msg::GetOnelabString((yyvsp[-3].c), (yyvsp[-1].c));
       (yyval.c) = (char *)Malloc((s.size() + 1) * sizeof(char));
       strcpy((yyval.c), s.c_str());
-      Free((yyvsp[(3) - (6)].c));
-      Free((yyvsp[(5) - (6)].c));
-    ;}
+      Free((yyvsp[-3].c));
+      Free((yyvsp[-1].c));
+    }
+#line 12073 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 501:
-#line 5732 "Gmsh.y"
+  case 518:
+#line 5944 "Gmsh.y" /* yacc.c:1646  */
     {
       int size = 1;
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++)
-        size += strlen(*(char**)List_Pointer((yyvsp[(3) - (4)].l), i)) + 1;
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+        size += strlen(*(char**)List_Pointer((yyvsp[-1].l), i)) + 1;
       (yyval.c) = (char*)Malloc(size * sizeof(char));
       (yyval.c)[0] = '\0';
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         char *s;
-        List_Read((yyvsp[(3) - (4)].l), i, &s);
+        List_Read((yyvsp[-1].l), i, &s);
         strcat((yyval.c), s);
         Free(s);
       }
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 12092 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 502:
-#line 5747 "Gmsh.y"
+  case 519:
+#line 5959 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (4)].c)) + 1) * sizeof(char));
+      (yyval.c) = (char *)Malloc((strlen((yyvsp[-1].c)) + 1) * sizeof(char));
       int i;
-      for(i = strlen((yyvsp[(3) - (4)].c)) - 1; i >= 0; i--){
-	if((yyvsp[(3) - (4)].c)[i] == '.'){
-	  strncpy((yyval.c), (yyvsp[(3) - (4)].c), i);
+      for(i = strlen((yyvsp[-1].c)) - 1; i >= 0; i--){
+	if((yyvsp[-1].c)[i] == '.'){
+	  strncpy((yyval.c), (yyvsp[-1].c), i);
 	  (yyval.c)[i]='\0';
 	  break;
 	}
       }
-      if(i <= 0) strcpy((yyval.c), (yyvsp[(3) - (4)].c));
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      if(i <= 0) strcpy((yyval.c), (yyvsp[-1].c));
+      Free((yyvsp[-1].c));
+    }
+#line 12110 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 503:
-#line 5761 "Gmsh.y"
+  case 520:
+#line 5973 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (4)].c)) + 1) * sizeof(char));
+      (yyval.c) = (char *)Malloc((strlen((yyvsp[-1].c)) + 1) * sizeof(char));
       int i;
-      for(i = strlen((yyvsp[(3) - (4)].c)) - 1; i >= 0; i--){
-	if((yyvsp[(3) - (4)].c)[i] == '/' || (yyvsp[(3) - (4)].c)[i] == '\\')
+      for(i = strlen((yyvsp[-1].c)) - 1; i >= 0; i--){
+	if((yyvsp[-1].c)[i] == '/' || (yyvsp[-1].c)[i] == '\\')
 	  break;
       }
       if(i <= 0)
-	strcpy((yyval.c), (yyvsp[(3) - (4)].c));
+	strcpy((yyval.c), (yyvsp[-1].c));
       else
-	strcpy((yyval.c), &(yyvsp[(3) - (4)].c)[i+1]);
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+	strcpy((yyval.c), &(yyvsp[-1].c)[i+1]);
+      Free((yyvsp[-1].c));
+    }
+#line 12128 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 504:
-#line 5775 "Gmsh.y"
+  case 521:
+#line 5987 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string input = (yyvsp[(3) - (8)].c);
-      std::string substr_old = (yyvsp[(5) - (8)].c);
-      std::string substr_new = (yyvsp[(7) - (8)].c);
+      std::string input = (yyvsp[-5].c);
+      std::string substr_old = (yyvsp[-3].c);
+      std::string substr_new = (yyvsp[-1].c);
       std::string ret = ReplaceSubString(substr_old, substr_new, input);
       (yyval.c) = (char *)Malloc((ret.size() + 1) * sizeof(char));
       strcpy((yyval.c), ret.c_str());
-      Free((yyvsp[(3) - (8)].c));
-      Free((yyvsp[(5) - (8)].c));
-      Free((yyvsp[(7) - (8)].c));
-    ;}
+      Free((yyvsp[-5].c));
+      Free((yyvsp[-3].c));
+      Free((yyvsp[-1].c));
+    }
+#line 12144 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 505:
-#line 5787 "Gmsh.y"
+  case 522:
+#line 5999 "Gmsh.y" /* yacc.c:1646  */
     {
       int size = 1;
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++)
-        size += strlen(*(char**)List_Pointer((yyvsp[(3) - (4)].l), i)) + 1;
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++)
+        size += strlen(*(char**)List_Pointer((yyvsp[-1].l), i)) + 1;
       (yyval.c) = (char*)Malloc(size * sizeof(char));
       (yyval.c)[0] = '\0';
-      for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
+      for(int i = 0; i < List_Nbr((yyvsp[-1].l)); i++){
         char *s;
-        List_Read((yyvsp[(3) - (4)].l), i, &s);
+        List_Read((yyvsp[-1].l), i, &s);
         strcat((yyval.c), s);
         Free(s);
-        if(i != List_Nbr((yyvsp[(3) - (4)].l)) - 1) strcat((yyval.c), "\n");
+        if(i != List_Nbr((yyvsp[-1].l)) - 1) strcat((yyval.c), "\n");
       }
-      List_Delete((yyvsp[(3) - (4)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 12164 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 506:
-#line 5803 "Gmsh.y"
+  case 523:
+#line 6015 "Gmsh.y" /* yacc.c:1646  */
     {
       int i = 0;
-      while ((yyvsp[(3) - (4)].c)[i]) {
-        (yyvsp[(3) - (4)].c)[i] = toupper((yyvsp[(3) - (4)].c)[i]);
+      while ((yyvsp[-1].c)[i]) {
+        (yyvsp[-1].c)[i] = toupper((yyvsp[-1].c)[i]);
         i++;
       }
-      (yyval.c) = (yyvsp[(3) - (4)].c);
-    ;}
+      (yyval.c) = (yyvsp[-1].c);
+    }
+#line 12177 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 507:
-#line 5812 "Gmsh.y"
+  case 524:
+#line 6024 "Gmsh.y" /* yacc.c:1646  */
     {
       int i = 0;
-      while ((yyvsp[(3) - (4)].c)[i]) {
-        (yyvsp[(3) - (4)].c)[i] = tolower((yyvsp[(3) - (4)].c)[i]);
+      while ((yyvsp[-1].c)[i]) {
+        (yyvsp[-1].c)[i] = tolower((yyvsp[-1].c)[i]);
         i++;
       }
-      (yyval.c) = (yyvsp[(3) - (4)].c);
-    ;}
+      (yyval.c) = (yyvsp[-1].c);
+    }
+#line 12190 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 508:
-#line 5821 "Gmsh.y"
+  case 525:
+#line 6033 "Gmsh.y" /* yacc.c:1646  */
     {
       int i = 0;
-      while ((yyvsp[(3) - (4)].c)[i]) {
-        if (i > 0 && (yyvsp[(3) - (4)].c)[i-1] != '_')
-          (yyvsp[(3) - (4)].c)[i] = tolower((yyvsp[(3) - (4)].c)[i]);
+      while ((yyvsp[-1].c)[i]) {
+        if (i > 0 && (yyvsp[-1].c)[i-1] != '_')
+          (yyvsp[-1].c)[i] = tolower((yyvsp[-1].c)[i]);
         i++;
       }
-      (yyval.c) = (yyvsp[(3) - (4)].c);
-    ;}
+      (yyval.c) = (yyvsp[-1].c);
+    }
+#line 12204 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 509:
-#line 5831 "Gmsh.y"
+  case 526:
+#line 6043 "Gmsh.y" /* yacc.c:1646  */
     {
-      if((yyvsp[(3) - (8)].d)){
-        (yyval.c) = (yyvsp[(5) - (8)].c);
-        Free((yyvsp[(7) - (8)].c));
+      if((yyvsp[-5].d)){
+        (yyval.c) = (yyvsp[-3].c);
+        Free((yyvsp[-1].c));
       }
       else{
-        (yyval.c) = (yyvsp[(7) - (8)].c);
-        Free((yyvsp[(5) - (8)].c));
+        (yyval.c) = (yyvsp[-1].c);
+        Free((yyvsp[-3].c));
       }
-    ;}
+    }
+#line 12219 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 510:
-#line 5842 "Gmsh.y"
+  case 527:
+#line 6054 "Gmsh.y" /* yacc.c:1646  */
     {
-      (yyval.c) = (yyvsp[(3) - (4)].c);
-    ;}
+      (yyval.c) = (yyvsp[-1].c);
+    }
+#line 12227 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 511:
-#line 5846 "Gmsh.y"
+  case 528:
+#line 6058 "Gmsh.y" /* yacc.c:1646  */
     {
       char tmpstring[5000];
-      int i = PrintListOfDouble((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].l), tmpstring);
+      int i = PrintListOfDouble((yyvsp[-3].c), (yyvsp[-1].l), tmpstring);
       if(i < 0){
 	yymsg(0, "Too few arguments in Sprintf");
-	(yyval.c) = (yyvsp[(3) - (6)].c);
+	(yyval.c) = (yyvsp[-3].c);
       }
       else if(i > 0){
 	yymsg(0, "%d extra argument%s in Sprintf", i, (i > 1) ? "s" : "");
-	(yyval.c) = (yyvsp[(3) - (6)].c);
+	(yyval.c) = (yyvsp[-3].c);
       }
       else{
 	(yyval.c) = (char*)Malloc((strlen(tmpstring) + 1) * sizeof(char));
 	strcpy((yyval.c), tmpstring);
-	Free((yyvsp[(3) - (6)].c));
+	Free((yyvsp[-3].c));
       }
-      List_Delete((yyvsp[(5) - (6)].l));
-    ;}
+      List_Delete((yyvsp[-1].l));
+    }
+#line 12250 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 512:
-#line 5865 "Gmsh.y"
+  case 529:
+#line 6077 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(3) - (4)].c));
+      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[-1].c));
       (yyval.c) = (char*)Malloc((tmp.size() + 1) * sizeof(char));
       strcpy((yyval.c), tmp.c_str());
-      Free((yyvsp[(3) - (4)].c));
-    ;}
+      Free((yyvsp[-1].c));
+    }
+#line 12261 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 513:
-#line 5872 "Gmsh.y"
+  case 530:
+#line 6084 "Gmsh.y" /* yacc.c:1646  */
     {
       std::string tmp = SplitFileName(GetAbsolutePath(gmsh_yyname))[0];
       (yyval.c) = (char*)Malloc((tmp.size() + 1) * sizeof(char));
       strcpy((yyval.c), tmp.c_str());
-    ;}
+    }
+#line 12271 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 514:
-#line 5878 "Gmsh.y"
-    { floatOptions.clear(); charOptions.clear(); ;}
+  case 531:
+#line 6090 "Gmsh.y" /* yacc.c:1646  */
+    { floatOptions.clear(); charOptions.clear(); }
+#line 12277 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 515:
-#line 5880 "Gmsh.y"
+  case 532:
+#line 6092 "Gmsh.y" /* yacc.c:1646  */
     {
-      std::string val((yyvsp[(3) - (6)].c));
+      std::string val((yyvsp[-3].c));
       Msg::ExchangeOnelabParameter("", val, floatOptions, charOptions);
       (yyval.c) = (char*)Malloc((val.size() + 1) * sizeof(char));
       strcpy((yyval.c), val.c_str());
-      Free((yyvsp[(3) - (6)].c));
-    ;}
+      Free((yyvsp[-3].c));
+    }
+#line 12289 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 516:
-#line 5891 "Gmsh.y"
+  case 533:
+#line 6103 "Gmsh.y" /* yacc.c:1646  */
     {
       (yyval.l) = List_Create(20,20,sizeof(char*));
-      List_Add((yyval.l), &((yyvsp[(1) - (1)].c)));
-    ;}
+      List_Add((yyval.l), &((yyvsp[0].c)));
+    }
+#line 12298 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 517:
-#line 5896 "Gmsh.y"
-    { List_Add((yyval.l), &((yyvsp[(3) - (3)].c))); ;}
+  case 534:
+#line 6108 "Gmsh.y" /* yacc.c:1646  */
+    { List_Add((yyval.l), &((yyvsp[0].c))); }
+#line 12304 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 518:
-#line 5902 "Gmsh.y"
+  case 535:
+#line 6114 "Gmsh.y" /* yacc.c:1646  */
     {
       char tmpstr[256];
-      sprintf(tmpstr, "_%d", (int)(yyvsp[(4) - (5)].d));
-      (yyval.c) = (char *)Malloc((strlen((yyvsp[(1) - (5)].c))+strlen(tmpstr)+1)*sizeof(char));
-      strcpy((yyval.c), (yyvsp[(1) - (5)].c)); strcat((yyval.c), tmpstr);
-      Free((yyvsp[(1) - (5)].c));
-    ;}
+      sprintf(tmpstr, "_%d", (int)(yyvsp[-1].d));
+      (yyval.c) = (char *)Malloc((strlen((yyvsp[-4].c))+strlen(tmpstr)+1)*sizeof(char));
+      strcpy((yyval.c), (yyvsp[-4].c)); strcat((yyval.c), tmpstr);
+      Free((yyvsp[-4].c));
+    }
+#line 12316 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 519:
-#line 5911 "Gmsh.y"
+  case 536:
+#line 6123 "Gmsh.y" /* yacc.c:1646  */
     {
       char tmpstr[256];
-      sprintf(tmpstr, "_%d", (int)(yyvsp[(4) - (5)].d));
-      (yyval.c) = (char *)Malloc((strlen((yyvsp[(1) - (5)].c))+strlen(tmpstr)+1)*sizeof(char)) ;
-      strcpy((yyval.c), (yyvsp[(1) - (5)].c)) ; strcat((yyval.c), tmpstr) ;
-      Free((yyvsp[(1) - (5)].c));
-    ;}
+      sprintf(tmpstr, "_%d", (int)(yyvsp[-1].d));
+      (yyval.c) = (char *)Malloc((strlen((yyvsp[-4].c))+strlen(tmpstr)+1)*sizeof(char)) ;
+      strcpy((yyval.c), (yyvsp[-4].c)) ; strcat((yyval.c), tmpstr) ;
+      Free((yyvsp[-4].c));
+    }
+#line 12328 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 520:
-#line 5924 "Gmsh.y"
-    { (yyval.c) = (yyvsp[(1) - (1)].c); ;}
+  case 537:
+#line 6136 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (yyvsp[0].c); }
+#line 12334 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 521:
-#line 5927 "Gmsh.y"
-    { (yyval.c) = (yyvsp[(1) - (1)].c); ;}
+  case 538:
+#line 6139 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (yyvsp[0].c); }
+#line 12340 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
-  case 522:
-#line 5931 "Gmsh.y"
-    { (yyval.c) = (yyvsp[(3) - (4)].c); ;}
+  case 539:
+#line 6143 "Gmsh.y" /* yacc.c:1646  */
+    { (yyval.c) = (yyvsp[-1].c); }
+#line 12346 "Gmsh.tab.cpp" /* yacc.c:1646  */
     break;
 
 
-/* Line 1267 of yacc.c.  */
-#line 12062 "Gmsh.tab.cpp"
+#line 12350 "Gmsh.tab.cpp" /* yacc.c:1646  */
       default: break;
     }
+  /* User semantic actions sometimes alter yychar, and that requires
+     that yytoken be updated with the new translation.  We take the
+     approach of translating immediately before every use of yytoken.
+     One alternative is translating here after every semantic action,
+     but that translation would be missed if the semantic action invokes
+     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
+     incorrect destructor might then be invoked immediately.  In the
+     case of YYERROR or YYBACKUP, subsequent parser actions might lead
+     to an incorrect destructor call or verbose syntax error message
+     before the lookahead is translated.  */
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
 
   YYPOPSTACK (yylen);
@@ -12069,8 +12368,7 @@ yyreduce:
 
   *++yyvsp = yyval;
 
-
-  /* Now `shift' the result of the reduction.  Determine what state
+  /* Now 'shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
 
@@ -12085,10 +12383,14 @@ yyreduce:
   goto yynewstate;
 
 
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
+/*--------------------------------------.
+| yyerrlab -- here on detecting error.  |
+`--------------------------------------*/
 yyerrlab:
+  /* Make sure we have latest lookahead translation.  See comments at
+     user semantic actions for why this is necessary.  */
+  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+
   /* If not already recovering from an error, report this error.  */
   if (!yyerrstatus)
     {
@@ -12096,37 +12398,36 @@ yyerrlab:
 #if ! YYERROR_VERBOSE
       yyerror (YY_("syntax error"));
 #else
+# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
+                                        yyssp, yytoken)
       {
-	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
-	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
-	  {
-	    YYSIZE_T yyalloc = 2 * yysize;
-	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
-	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
-	    if (yymsg != yymsgbuf)
-	      YYSTACK_FREE (yymsg);
-	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
-	    if (yymsg)
-	      yymsg_alloc = yyalloc;
-	    else
-	      {
-		yymsg = yymsgbuf;
-		yymsg_alloc = sizeof yymsgbuf;
-	      }
-	  }
-
-	if (0 < yysize && yysize <= yymsg_alloc)
-	  {
-	    (void) yysyntax_error (yymsg, yystate, yychar);
-	    yyerror (yymsg);
-	  }
-	else
-	  {
-	    yyerror (YY_("syntax error"));
-	    if (yysize != 0)
-	      goto yyexhaustedlab;
-	  }
+        char const *yymsgp = YY_("syntax error");
+        int yysyntax_error_status;
+        yysyntax_error_status = YYSYNTAX_ERROR;
+        if (yysyntax_error_status == 0)
+          yymsgp = yymsg;
+        else if (yysyntax_error_status == 1)
+          {
+            if (yymsg != yymsgbuf)
+              YYSTACK_FREE (yymsg);
+            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+            if (!yymsg)
+              {
+                yymsg = yymsgbuf;
+                yymsg_alloc = sizeof yymsgbuf;
+                yysyntax_error_status = 2;
+              }
+            else
+              {
+                yysyntax_error_status = YYSYNTAX_ERROR;
+                yymsgp = yymsg;
+              }
+          }
+        yyerror (yymsgp);
+        if (yysyntax_error_status == 2)
+          goto yyexhaustedlab;
       }
+# undef YYSYNTAX_ERROR
 #endif
     }
 
@@ -12134,24 +12435,24 @@ yyerrlab:
 
   if (yyerrstatus == 3)
     {
-      /* If just tried and failed to reuse look-ahead token after an
-	 error, discard it.  */
+      /* If just tried and failed to reuse lookahead token after an
+         error, discard it.  */
 
       if (yychar <= YYEOF)
-	{
-	  /* Return failure if at end of input.  */
-	  if (yychar == YYEOF)
-	    YYABORT;
-	}
+        {
+          /* Return failure if at end of input.  */
+          if (yychar == YYEOF)
+            YYABORT;
+        }
       else
-	{
-	  yydestruct ("Error: discarding",
-		      yytoken, &yylval);
-	  yychar = YYEMPTY;
-	}
+        {
+          yydestruct ("Error: discarding",
+                      yytoken, &yylval);
+          yychar = YYEMPTY;
+        }
     }
 
-  /* Else will try to reuse look-ahead token after shifting the error
+  /* Else will try to reuse lookahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
@@ -12167,7 +12468,7 @@ yyerrorlab:
   if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;
@@ -12180,38 +12481,37 @@ yyerrorlab:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:
-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
+  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
 
   for (;;)
     {
       yyn = yypact[yystate];
-      if (yyn != YYPACT_NINF)
-	{
-	  yyn += YYTERROR;
-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-	    {
-	      yyn = yytable[yyn];
-	      if (0 < yyn)
-		break;
-	    }
-	}
+      if (!yypact_value_is_default (yyn))
+        {
+          yyn += YYTERROR;
+          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+            {
+              yyn = yytable[yyn];
+              if (0 < yyn)
+                break;
+            }
+        }
 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)
-	YYABORT;
+        YYABORT;
 
 
       yydestruct ("Error: popping",
-		  yystos[yystate], yyvsp);
+                  yystos[yystate], yyvsp);
       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 
 
   /* Shift the error token.  */
@@ -12235,7 +12535,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
-#ifndef yyoverflow
+#if !defined yyoverflow || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -12246,17 +12546,22 @@ yyexhaustedlab:
 #endif
 
 yyreturn:
-  if (yychar != YYEOF && yychar != YYEMPTY)
-     yydestruct ("Cleanup: discarding lookahead",
-		 yytoken, &yylval);
-  /* Do not reclaim the symbols of the rule which action triggered
+  if (yychar != YYEMPTY)
+    {
+      /* Make sure we have latest lookahead translation.  See comments at
+         user semantic actions for why this is necessary.  */
+      yytoken = YYTRANSLATE (yychar);
+      yydestruct ("Cleanup: discarding lookahead",
+                  yytoken, &yylval);
+    }
+  /* Do not reclaim the symbols of the rule whose action triggered
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
-		  yystos[*yyssp], yyvsp);
+                  yystos[*yyssp], yyvsp);
       YYPOPSTACK (1);
     }
 #ifndef yyoverflow
@@ -12267,12 +12572,9 @@ yyreturn:
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
+  return yyresult;
 }
-
-
-#line 5934 "Gmsh.y"
+#line 6146 "Gmsh.y" /* yacc.c:1906  */
 
 
 void assignVariable(const std::string &name, int index, int assignType,
@@ -12450,9 +12752,19 @@ void PrintParserSymbols(bool help, std::vector<std::string> &vec)
     vec.push_back("// Strings");
     vec.push_back("//");
   }
-  for(std::map<std::string, std::string>::iterator it = gmsh_yystringsymbols.begin();
-      it != gmsh_yystringsymbols.end(); it++){
-    vec.push_back(it->first + " = \"" + it->second + "\";");
+  for(std::map<std::string, std::vector<std::string> >::iterator it =
+        gmsh_yystringsymbols.begin(); it != gmsh_yystringsymbols.end(); it++){
+    if(it->second.size() == 1)
+      vec.push_back(it->first + " = \"" + it->second[0] + "\";");
+    else{
+      std::string s = it->first + "[] = Str(";
+      for(unsigned int i = 0; i < it->second.size(); i++){
+        if(i) s += ", ";
+        s += std::string("\"") + it->second[i] + "\"";
+      }
+      s += ");";
+      vec.push_back(s);
+    }
   }
 }
 
@@ -12615,4 +12927,3 @@ void computeAffineTransformation(SPoint3& origin, SPoint3& axis,
   for (int i = 0; i < 4; i++) tfo[12+i] = 0;
   tfo[15] = 1;
 }
-
diff --git a/Parser/Gmsh.tab.hpp b/Parser/Gmsh.tab.hpp
index af76e6e0d9bf968451025459e04af821401ba482..bd1f4a50672f4a5bf79c1f8a7b3349b682c5f3ca 100644
--- a/Parser/Gmsh.tab.hpp
+++ b/Parser/Gmsh.tab.hpp
@@ -1,14 +1,13 @@
-/* A Bison parser, made by GNU Bison 2.3.  */
+/* A Bison parser, made by GNU Bison 3.0.4.  */
 
-/* Skeleton interface for Bison's Yacc-like parsers in C
+/* Bison interface for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -33,391 +30,215 @@
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
-/* Tokens.  */
+#ifndef YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED
+# define YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int gmsh_yydebug;
+#endif
+
+/* Token type.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     tDOUBLE = 258,
-     tSTRING = 259,
-     tBIGSTR = 260,
-     tEND = 261,
-     tAFFECT = 262,
-     tDOTS = 263,
-     tPi = 264,
-     tMPI_Rank = 265,
-     tMPI_Size = 266,
-     tEuclidian = 267,
-     tCoordinates = 268,
-     tTestLevel = 269,
-     tExp = 270,
-     tLog = 271,
-     tLog10 = 272,
-     tSqrt = 273,
-     tSin = 274,
-     tAsin = 275,
-     tCos = 276,
-     tAcos = 277,
-     tTan = 278,
-     tRand = 279,
-     tAtan = 280,
-     tAtan2 = 281,
-     tSinh = 282,
-     tCosh = 283,
-     tTanh = 284,
-     tFabs = 285,
-     tFloor = 286,
-     tCeil = 287,
-     tRound = 288,
-     tFmod = 289,
-     tModulo = 290,
-     tHypot = 291,
-     tList = 292,
-     tPrintf = 293,
-     tError = 294,
-     tStr = 295,
-     tSprintf = 296,
-     tStrCat = 297,
-     tStrPrefix = 298,
-     tStrRelative = 299,
-     tStrReplace = 300,
-     tFind = 301,
-     tStrFind = 302,
-     tStrCmp = 303,
-     tStrChoice = 304,
-     tUpperCase = 305,
-     tLowerCase = 306,
-     tLowerCaseIn = 307,
-     tTextAttributes = 308,
-     tBoundingBox = 309,
-     tDraw = 310,
-     tSetChanged = 311,
-     tToday = 312,
-     tFixRelativePath = 313,
-     tCurrentDirectory = 314,
-     tSyncModel = 315,
-     tNewModel = 316,
-     tOnelabAction = 317,
-     tOnelabRun = 318,
-     tCpu = 319,
-     tMemory = 320,
-     tTotalMemory = 321,
-     tCreateTopology = 322,
-     tCreateTopologyNoHoles = 323,
-     tDistanceFunction = 324,
-     tDefineConstant = 325,
-     tUndefineConstant = 326,
-     tDefineNumber = 327,
-     tDefineString = 328,
-     tSetNumber = 329,
-     tSetString = 330,
-     tPoint = 331,
-     tCircle = 332,
-     tEllipse = 333,
-     tLine = 334,
-     tSphere = 335,
-     tPolarSphere = 336,
-     tSurface = 337,
-     tSpline = 338,
-     tVolume = 339,
-     tCharacteristic = 340,
-     tLength = 341,
-     tParametric = 342,
-     tElliptic = 343,
-     tRefineMesh = 344,
-     tAdaptMesh = 345,
-     tRelocateMesh = 346,
-     tPlane = 347,
-     tRuled = 348,
-     tTransfinite = 349,
-     tComplex = 350,
-     tPhysical = 351,
-     tCompound = 352,
-     tPeriodic = 353,
-     tUsing = 354,
-     tPlugin = 355,
-     tDegenerated = 356,
-     tRecursive = 357,
-     tRotate = 358,
-     tTranslate = 359,
-     tSymmetry = 360,
-     tDilate = 361,
-     tExtrude = 362,
-     tLevelset = 363,
-     tAffine = 364,
-     tRecombine = 365,
-     tSmoother = 366,
-     tSplit = 367,
-     tDelete = 368,
-     tCoherence = 369,
-     tIntersect = 370,
-     tMeshAlgorithm = 371,
-     tReverse = 372,
-     tLayers = 373,
-     tScaleLast = 374,
-     tHole = 375,
-     tAlias = 376,
-     tAliasWithOptions = 377,
-     tCopyOptions = 378,
-     tQuadTriAddVerts = 379,
-     tQuadTriNoNewVerts = 380,
-     tQuadTriSngl = 381,
-     tQuadTriDbl = 382,
-     tRecombLaterals = 383,
-     tTransfQuadTri = 384,
-     tText2D = 385,
-     tText3D = 386,
-     tInterpolationScheme = 387,
-     tTime = 388,
-     tCombine = 389,
-     tBSpline = 390,
-     tBezier = 391,
-     tNurbs = 392,
-     tNurbsOrder = 393,
-     tNurbsKnots = 394,
-     tColor = 395,
-     tColorTable = 396,
-     tFor = 397,
-     tIn = 398,
-     tEndFor = 399,
-     tIf = 400,
-     tElseIf = 401,
-     tElse = 402,
-     tEndIf = 403,
-     tExit = 404,
-     tAbort = 405,
-     tField = 406,
-     tReturn = 407,
-     tCall = 408,
-     tMacro = 409,
-     tShow = 410,
-     tHide = 411,
-     tGetValue = 412,
-     tGetStringValue = 413,
-     tGetEnv = 414,
-     tGetString = 415,
-     tGetNumber = 416,
-     tHomology = 417,
-     tCohomology = 418,
-     tBetti = 419,
-     tExists = 420,
-     tFileExists = 421,
-     tGMSH_MAJOR_VERSION = 422,
-     tGMSH_MINOR_VERSION = 423,
-     tGMSH_PATCH_VERSION = 424,
-     tGmshExecutableName = 425,
-     tSetPartition = 426,
-     tNameToString = 427,
-     tStringToName = 428,
-     tAFFECTDIVIDE = 429,
-     tAFFECTTIMES = 430,
-     tAFFECTMINUS = 431,
-     tAFFECTPLUS = 432,
-     tOR = 433,
-     tAND = 434,
-     tNOTEQUAL = 435,
-     tEQUAL = 436,
-     tGREATEROREQUAL = 437,
-     tLESSOREQUAL = 438,
-     UNARYPREC = 439,
-     tMINUSMINUS = 440,
-     tPLUSPLUS = 441
-   };
+  enum yytokentype
+  {
+    tDOUBLE = 258,
+    tSTRING = 259,
+    tBIGSTR = 260,
+    tEND = 261,
+    tAFFECT = 262,
+    tDOTS = 263,
+    tPi = 264,
+    tMPI_Rank = 265,
+    tMPI_Size = 266,
+    tEuclidian = 267,
+    tCoordinates = 268,
+    tTestLevel = 269,
+    tExp = 270,
+    tLog = 271,
+    tLog10 = 272,
+    tSqrt = 273,
+    tSin = 274,
+    tAsin = 275,
+    tCos = 276,
+    tAcos = 277,
+    tTan = 278,
+    tRand = 279,
+    tAtan = 280,
+    tAtan2 = 281,
+    tSinh = 282,
+    tCosh = 283,
+    tTanh = 284,
+    tFabs = 285,
+    tFloor = 286,
+    tCeil = 287,
+    tRound = 288,
+    tFmod = 289,
+    tModulo = 290,
+    tHypot = 291,
+    tList = 292,
+    tPrintf = 293,
+    tError = 294,
+    tStr = 295,
+    tSprintf = 296,
+    tStrCat = 297,
+    tStrPrefix = 298,
+    tStrRelative = 299,
+    tStrReplace = 300,
+    tFind = 301,
+    tStrFind = 302,
+    tStrCmp = 303,
+    tStrChoice = 304,
+    tUpperCase = 305,
+    tLowerCase = 306,
+    tLowerCaseIn = 307,
+    tTextAttributes = 308,
+    tBoundingBox = 309,
+    tDraw = 310,
+    tSetChanged = 311,
+    tToday = 312,
+    tFixRelativePath = 313,
+    tCurrentDirectory = 314,
+    tSyncModel = 315,
+    tNewModel = 316,
+    tOnelabAction = 317,
+    tOnelabRun = 318,
+    tCpu = 319,
+    tMemory = 320,
+    tTotalMemory = 321,
+    tCreateTopology = 322,
+    tCreateTopologyNoHoles = 323,
+    tDistanceFunction = 324,
+    tDefineConstant = 325,
+    tUndefineConstant = 326,
+    tDefineNumber = 327,
+    tDefineString = 328,
+    tSetNumber = 329,
+    tSetString = 330,
+    tPoint = 331,
+    tCircle = 332,
+    tEllipse = 333,
+    tLine = 334,
+    tSphere = 335,
+    tPolarSphere = 336,
+    tSurface = 337,
+    tSpline = 338,
+    tVolume = 339,
+    tCharacteristic = 340,
+    tLength = 341,
+    tParametric = 342,
+    tElliptic = 343,
+    tRefineMesh = 344,
+    tAdaptMesh = 345,
+    tRelocateMesh = 346,
+    tPlane = 347,
+    tRuled = 348,
+    tTransfinite = 349,
+    tComplex = 350,
+    tPhysical = 351,
+    tCompound = 352,
+    tPeriodic = 353,
+    tUsing = 354,
+    tPlugin = 355,
+    tDegenerated = 356,
+    tRecursive = 357,
+    tRotate = 358,
+    tTranslate = 359,
+    tSymmetry = 360,
+    tDilate = 361,
+    tExtrude = 362,
+    tLevelset = 363,
+    tAffine = 364,
+    tRecombine = 365,
+    tSmoother = 366,
+    tSplit = 367,
+    tDelete = 368,
+    tCoherence = 369,
+    tIntersect = 370,
+    tMeshAlgorithm = 371,
+    tReverse = 372,
+    tLayers = 373,
+    tScaleLast = 374,
+    tHole = 375,
+    tAlias = 376,
+    tAliasWithOptions = 377,
+    tCopyOptions = 378,
+    tQuadTriAddVerts = 379,
+    tQuadTriNoNewVerts = 380,
+    tQuadTriSngl = 381,
+    tQuadTriDbl = 382,
+    tRecombLaterals = 383,
+    tTransfQuadTri = 384,
+    tText2D = 385,
+    tText3D = 386,
+    tInterpolationScheme = 387,
+    tTime = 388,
+    tCombine = 389,
+    tBSpline = 390,
+    tBezier = 391,
+    tNurbs = 392,
+    tNurbsOrder = 393,
+    tNurbsKnots = 394,
+    tColor = 395,
+    tColorTable = 396,
+    tFor = 397,
+    tIn = 398,
+    tEndFor = 399,
+    tIf = 400,
+    tElseIf = 401,
+    tElse = 402,
+    tEndIf = 403,
+    tExit = 404,
+    tAbort = 405,
+    tField = 406,
+    tReturn = 407,
+    tCall = 408,
+    tMacro = 409,
+    tShow = 410,
+    tHide = 411,
+    tGetValue = 412,
+    tGetStringValue = 413,
+    tGetEnv = 414,
+    tGetString = 415,
+    tGetNumber = 416,
+    tHomology = 417,
+    tCohomology = 418,
+    tBetti = 419,
+    tExists = 420,
+    tFileExists = 421,
+    tGMSH_MAJOR_VERSION = 422,
+    tGMSH_MINOR_VERSION = 423,
+    tGMSH_PATCH_VERSION = 424,
+    tGmshExecutableName = 425,
+    tSetPartition = 426,
+    tNameToString = 427,
+    tStringToName = 428,
+    tAFFECTPLUS = 429,
+    tAFFECTMINUS = 430,
+    tAFFECTTIMES = 431,
+    tAFFECTDIVIDE = 432,
+    tOR = 433,
+    tAND = 434,
+    tEQUAL = 435,
+    tNOTEQUAL = 436,
+    tLESSOREQUAL = 437,
+    tGREATEROREQUAL = 438,
+    tPLUSPLUS = 439,
+    tMINUSMINUS = 440,
+    UNARYPREC = 441
+  };
 #endif
-/* Tokens.  */
-#define tDOUBLE 258
-#define tSTRING 259
-#define tBIGSTR 260
-#define tEND 261
-#define tAFFECT 262
-#define tDOTS 263
-#define tPi 264
-#define tMPI_Rank 265
-#define tMPI_Size 266
-#define tEuclidian 267
-#define tCoordinates 268
-#define tTestLevel 269
-#define tExp 270
-#define tLog 271
-#define tLog10 272
-#define tSqrt 273
-#define tSin 274
-#define tAsin 275
-#define tCos 276
-#define tAcos 277
-#define tTan 278
-#define tRand 279
-#define tAtan 280
-#define tAtan2 281
-#define tSinh 282
-#define tCosh 283
-#define tTanh 284
-#define tFabs 285
-#define tFloor 286
-#define tCeil 287
-#define tRound 288
-#define tFmod 289
-#define tModulo 290
-#define tHypot 291
-#define tList 292
-#define tPrintf 293
-#define tError 294
-#define tStr 295
-#define tSprintf 296
-#define tStrCat 297
-#define tStrPrefix 298
-#define tStrRelative 299
-#define tStrReplace 300
-#define tFind 301
-#define tStrFind 302
-#define tStrCmp 303
-#define tStrChoice 304
-#define tUpperCase 305
-#define tLowerCase 306
-#define tLowerCaseIn 307
-#define tTextAttributes 308
-#define tBoundingBox 309
-#define tDraw 310
-#define tSetChanged 311
-#define tToday 312
-#define tFixRelativePath 313
-#define tCurrentDirectory 314
-#define tSyncModel 315
-#define tNewModel 316
-#define tOnelabAction 317
-#define tOnelabRun 318
-#define tCpu 319
-#define tMemory 320
-#define tTotalMemory 321
-#define tCreateTopology 322
-#define tCreateTopologyNoHoles 323
-#define tDistanceFunction 324
-#define tDefineConstant 325
-#define tUndefineConstant 326
-#define tDefineNumber 327
-#define tDefineString 328
-#define tSetNumber 329
-#define tSetString 330
-#define tPoint 331
-#define tCircle 332
-#define tEllipse 333
-#define tLine 334
-#define tSphere 335
-#define tPolarSphere 336
-#define tSurface 337
-#define tSpline 338
-#define tVolume 339
-#define tCharacteristic 340
-#define tLength 341
-#define tParametric 342
-#define tElliptic 343
-#define tRefineMesh 344
-#define tAdaptMesh 345
-#define tRelocateMesh 346
-#define tPlane 347
-#define tRuled 348
-#define tTransfinite 349
-#define tComplex 350
-#define tPhysical 351
-#define tCompound 352
-#define tPeriodic 353
-#define tUsing 354
-#define tPlugin 355
-#define tDegenerated 356
-#define tRecursive 357
-#define tRotate 358
-#define tTranslate 359
-#define tSymmetry 360
-#define tDilate 361
-#define tExtrude 362
-#define tLevelset 363
-#define tAffine 364
-#define tRecombine 365
-#define tSmoother 366
-#define tSplit 367
-#define tDelete 368
-#define tCoherence 369
-#define tIntersect 370
-#define tMeshAlgorithm 371
-#define tReverse 372
-#define tLayers 373
-#define tScaleLast 374
-#define tHole 375
-#define tAlias 376
-#define tAliasWithOptions 377
-#define tCopyOptions 378
-#define tQuadTriAddVerts 379
-#define tQuadTriNoNewVerts 380
-#define tQuadTriSngl 381
-#define tQuadTriDbl 382
-#define tRecombLaterals 383
-#define tTransfQuadTri 384
-#define tText2D 385
-#define tText3D 386
-#define tInterpolationScheme 387
-#define tTime 388
-#define tCombine 389
-#define tBSpline 390
-#define tBezier 391
-#define tNurbs 392
-#define tNurbsOrder 393
-#define tNurbsKnots 394
-#define tColor 395
-#define tColorTable 396
-#define tFor 397
-#define tIn 398
-#define tEndFor 399
-#define tIf 400
-#define tElseIf 401
-#define tElse 402
-#define tEndIf 403
-#define tExit 404
-#define tAbort 405
-#define tField 406
-#define tReturn 407
-#define tCall 408
-#define tMacro 409
-#define tShow 410
-#define tHide 411
-#define tGetValue 412
-#define tGetStringValue 413
-#define tGetEnv 414
-#define tGetString 415
-#define tGetNumber 416
-#define tHomology 417
-#define tCohomology 418
-#define tBetti 419
-#define tExists 420
-#define tFileExists 421
-#define tGMSH_MAJOR_VERSION 422
-#define tGMSH_MINOR_VERSION 423
-#define tGMSH_PATCH_VERSION 424
-#define tGmshExecutableName 425
-#define tSetPartition 426
-#define tNameToString 427
-#define tStringToName 428
-#define tAFFECTDIVIDE 429
-#define tAFFECTTIMES 430
-#define tAFFECTMINUS 431
-#define tAFFECTPLUS 432
-#define tOR 433
-#define tAND 434
-#define tNOTEQUAL 435
-#define tEQUAL 436
-#define tGREATEROREQUAL 437
-#define tLESSOREQUAL 438
-#define UNARYPREC 439
-#define tMINUSMINUS 440
-#define tPLUSPLUS 441
-
-
-
 
+/* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-#line 109 "Gmsh.y"
+
+union YYSTYPE
 {
+#line 109 "Gmsh.y" /* yacc.c:1909  */
+
   char *c;
   int i;
   unsigned int u;
@@ -425,14 +246,18 @@ typedef union YYSTYPE
   double v[5];
   Shape s;
   List_T *l;
-}
-/* Line 1529 of yacc.c.  */
-#line 431 "Gmsh.tab.hpp"
-	YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
+
+#line 251 "Gmsh.tab.hpp" /* yacc.c:1909  */
+};
+
+typedef union YYSTYPE YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
 #endif
 
+
 extern YYSTYPE gmsh_yylval;
 
+int gmsh_yyparse (void);
+
+#endif /* !YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED  */
diff --git a/Parser/Gmsh.y b/Parser/Gmsh.y
index 1f763261b7cce64504c343aed089f910700d31a8..2c67a1a51fb94826ba5ef4c1a67620004177f609 100644
--- a/Parser/Gmsh.y
+++ b/Parser/Gmsh.y
@@ -58,7 +58,7 @@ std::string gmsh_yyname;
 int gmsh_yyerrorstate = 0;
 int gmsh_yyviewindex = 0;
 std::map<std::string, gmsh_yysymbol> gmsh_yysymbols;
-std::map<std::string, std::string> gmsh_yystringsymbols;
+std::map<std::string, std::vector<std::string> > gmsh_yystringsymbols;
 
 // Static parser variables (accessible only in this file)
 #if defined(HAVE_POST)
@@ -711,7 +711,9 @@ Affectation :
             }
           }
         }
-        else{ // list of expressions
+        else{
+          // list of expressions; this is not recommended (should use [] or ()
+          // notation instead)
           switch($2){
           case 0: // affect
             s.value.clear(); // fall-through
@@ -740,7 +742,24 @@ Affectation :
       Free($1);
       List_Delete($3);
     }
-  | tSTRING LP RP NumericAffectation ListOfDouble tEND
+  | String__Index NumericIncrement tEND
+    {
+      if(!gmsh_yysymbols.count($1))
+	yymsg(0, "Unknown variable '%s'", $1);
+      else{
+        gmsh_yysymbol &s(gmsh_yysymbols[$1]);
+        if(!s.list && s.value.empty())
+          yymsg(0, "Uninitialized variable '%s'", $1);
+        else if(!s.list)
+          s.value[0] += $2;
+        else
+          yymsg(0, "Variable '%s' is a list", $1);
+      }
+      Free($1);
+    }
+
+  // lists of numbers with bracket notation
+  | tSTRING '[' ']' NumericAffectation ListOfDouble tEND
     {
       gmsh_yysymbol &s(gmsh_yysymbols[$1]);
       s.list = true;
@@ -769,7 +788,44 @@ Affectation :
       Free($1);
       List_Delete($5);
     }
-  | StringIndex LP RP NumericAffectation ListOfDouble tEND
+  | tSTRING '[' FExpr ']' NumericAffectation FExpr tEND
+    {
+      assignVariable($1, (int)$3, $5, $6);
+      Free($1);
+    }
+  | StringIndex '[' FExpr ']' NumericAffectation FExpr tEND
+    {
+      assignVariable($1, (int)$3, $5, $6);
+      Free($1);
+    }
+  | tSTRING '[' FExpr ']' NumericIncrement tEND
+    {
+      incrementVariable($1, $3, $5);
+      Free($1);
+    }
+  | StringIndex '[' FExpr ']' NumericIncrement tEND
+    {
+      incrementVariable($1, $3, $5);
+      Free($1);
+    }
+  | tSTRING LP '{' RecursiveListOfDouble '}' RP NumericAffectation ListOfDouble tEND
+    {
+      assignVariables($1, $4, $7, $8);
+      Free($1);
+      List_Delete($4);
+      List_Delete($8);
+    }
+  | StringIndex LP '{' RecursiveListOfDouble '}' RP NumericAffectation ListOfDouble tEND
+    {
+      assignVariables($1, $4, $7, $8);
+      Free($1);
+      List_Delete($4);
+      List_Delete($8);
+    }
+
+  // lists of numbers with parentheses notation
+
+  | tSTRING '(' ')' NumericAffectation ListOfDouble tEND
     {
       gmsh_yysymbol &s(gmsh_yysymbols[$1]);
       s.list = true;
@@ -798,80 +854,203 @@ Affectation :
       Free($1);
       List_Delete($5);
     }
-  | tSTRING '[' FExpr ']' NumericAffectation FExpr tEND
+  | StringIndex '(' ')' NumericAffectation ListOfDouble tEND
     {
-      assignVariable($1, (int)$3, $5, $6);
+      gmsh_yysymbol &s(gmsh_yysymbols[$1]);
+      s.list = true;
+      double d;
+      switch($4){
+      case 0: // affect
+        s.value.clear(); // fall-through
+      case 1: // append
+        for(int i = 0; i < List_Nbr($5); i++){
+          List_Read($5, i, &d);
+          s.value.push_back(d);
+        }
+        break;
+      case 2: // remove
+        for(int i = 0; i < List_Nbr($5); i++){
+          List_Read($5, i, &d);
+          std::vector<double>::iterator it = std::find(s.value.begin(),
+                                                       s.value.end(), d);
+          if(it != s.value.end()) s.value.erase(it);
+        }
+        break;
+      default:
+        yymsg(0, "Operators *= and /= not available for lists");
+        break;
+      }
       Free($1);
+      List_Delete($5);
     }
   | tSTRING '(' FExpr ')' NumericAffectation FExpr tEND
     {
       assignVariable($1, (int)$3, $5, $6);
       Free($1);
     }
-  | StringIndex '[' FExpr ']' NumericAffectation FExpr tEND
+  | StringIndex '(' FExpr ')' NumericAffectation FExpr tEND
     {
       assignVariable($1, (int)$3, $5, $6);
       Free($1);
     }
-  | StringIndex '(' FExpr ')' NumericAffectation FExpr tEND
+  | tSTRING '(' FExpr ')' NumericIncrement tEND
     {
-      assignVariable($1, (int)$3, $5, $6);
+      incrementVariable($1, $3, $5);
       Free($1);
     }
-  | tSTRING LP '{' RecursiveListOfDouble '}' RP NumericAffectation ListOfDouble tEND
+  | StringIndex '(' FExpr ')' NumericIncrement tEND
     {
-      assignVariables($1, $4, $7, $8);
+      incrementVariable($1, $3, $5);
       Free($1);
-      List_Delete($4);
-      List_Delete($8);
     }
-  | StringIndex LP '{' RecursiveListOfDouble '}' RP NumericAffectation ListOfDouble tEND
+
+  // strings
+
+  | String__Index tAFFECT StringExpr tEND
     {
-      assignVariables($1, $4, $7, $8);
+      gmsh_yystringsymbols[$1] = std::vector<std::string>(1, $3);
       Free($1);
-      List_Delete($4);
-      List_Delete($8);
+      Free($3);
     }
-  | String__Index NumericIncrement tEND
+
+  // lists of strings with bracket notation
+
+  | tSTRING '[' ']' tAFFECT tStr LP RP tEND
     {
-      if(!gmsh_yysymbols.count($1))
-	yymsg(0, "Unknown variable '%s'", $1);
-      else{
-        gmsh_yysymbol &s(gmsh_yysymbols[$1]);
-        if(!s.list && s.value.empty())
-          yymsg(0, "Uninitialized variable '%s'", $1);
-        else if(!s.list)
-          s.value[0] += $2;
-        else
-          yymsg(0, "Variable '%s' is a list", $1);
+      gmsh_yystringsymbols[$1] = std::vector<std::string>();
+      Free($1);
+    }
+
+  | StringIndex '[' ']' tAFFECT tStr LP RP tEND
+    {
+      gmsh_yystringsymbols[$1] = std::vector<std::string>();
+      Free($1);
+    }
+
+  | tSTRING '[' ']' tAFFECT tStr LP RecursiveListOfStringExprVar RP tEND
+    {
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr($7); i++){
+        char **c = (char**)List_Pointer($7, i);
+        s.push_back(*c);
+        Free(*c);
       }
+      gmsh_yystringsymbols[$1] = s;
       Free($1);
+      List_Delete($7);
     }
-  | tSTRING '[' FExpr ']' NumericIncrement tEND
+
+  | StringIndex '[' ']' tAFFECT tStr LP RecursiveListOfStringExprVar RP tEND
     {
-      incrementVariable($1, $3, $5);
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr($7); i++){
+        char **c = (char**)List_Pointer($7, i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[$1] = s;
       Free($1);
+      List_Delete($7);
     }
-  | tSTRING '(' FExpr ')' NumericIncrement tEND
+
+  | tSTRING '[' ']' tAFFECTPLUS tStr LP RecursiveListOfStringExprVar RP tEND
     {
-      incrementVariable($1, $3, $5);
+      if(gmsh_yystringsymbols.count($1)){
+        for(int i = 0; i < List_Nbr($7); i++){
+          char **c = (char**)List_Pointer($7, i);
+          gmsh_yystringsymbols[$1].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", $1);
       Free($1);
+      List_Delete($7);
     }
-  | StringIndex '[' FExpr ']' NumericIncrement tEND
+
+  | StringIndex '[' ']' tAFFECTPLUS tStr LP RecursiveListOfStringExprVar RP tEND
     {
-      incrementVariable($1, $3, $5);
+      if(gmsh_yystringsymbols.count($1)){
+        for(int i = 0; i < List_Nbr($7); i++){
+          char **c = (char**)List_Pointer($7, i);
+          gmsh_yystringsymbols[$1].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", $1);
       Free($1);
+      List_Delete($7);
     }
-  | StringIndex '(' FExpr ')' NumericIncrement tEND
+
+  // lists of strings with parentheses notation
+
+  | tSTRING '(' ')' tAFFECT tStr LP RP tEND
     {
-      incrementVariable($1, $3, $5);
+      gmsh_yystringsymbols[$1] = std::vector<std::string>();
       Free($1);
     }
-  | String__Index tAFFECT StringExpr tEND
+
+  | StringIndex '(' ')' tAFFECT tStr LP RP tEND
     {
-      gmsh_yystringsymbols[$1] = std::string($3);
+      gmsh_yystringsymbols[$1] = std::vector<std::string>();
       Free($1);
-      Free($3);
+    }
+
+  | tSTRING '(' ')' tAFFECT tStr LP RecursiveListOfStringExprVar RP tEND
+    {
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr($7); i++){
+        char **c = (char**)List_Pointer($7, i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[$1] = s;
+      Free($1);
+      List_Delete($7);
+    }
+
+  | StringIndex '(' ')' tAFFECT tStr LP RecursiveListOfStringExprVar RP tEND
+    {
+      std::vector<std::string> s;
+      for(int i = 0; i < List_Nbr($7); i++){
+        char **c = (char**)List_Pointer($7, i);
+        s.push_back(*c);
+        Free(*c);
+      }
+      gmsh_yystringsymbols[$1] = s;
+      Free($1);
+      List_Delete($7);
+    }
+
+  | tSTRING '(' ')' tAFFECTPLUS tStr LP RecursiveListOfStringExprVar RP tEND
+    {
+      if(gmsh_yystringsymbols.count($1)){
+        for(int i = 0; i < List_Nbr($7); i++){
+          char **c = (char**)List_Pointer($7, i);
+          gmsh_yystringsymbols[$1].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", $1);
+      Free($1);
+      List_Delete($7);
+    }
+
+  | StringIndex '(' ')' tAFFECTPLUS tStr LP RecursiveListOfStringExprVar RP tEND
+    {
+      if(gmsh_yystringsymbols.count($1)){
+        for(int i = 0; i < List_Nbr($7); i++){
+          char **c = (char**)List_Pointer($7, i);
+          gmsh_yystringsymbols[$1].push_back(*c);
+          Free(*c);
+        }
+      }
+      else
+        yymsg(0, "Uninitialized variable '%s'", $1);
+      Free($1);
+      List_Delete($7);
     }
 
   // Option Strings
@@ -1185,7 +1364,7 @@ DefineConstants :
     {
       std::string key($3), val($5);
       if(!gmsh_yystringsymbols.count(key)){
-        gmsh_yystringsymbols[key] = val;
+        gmsh_yystringsymbols[key] = std::vector<std::string>(1, val);
       }
       Free($3);
       Free($5);
@@ -1197,7 +1376,7 @@ DefineConstants :
       std::string key($3), val($6);
       if(!gmsh_yysymbols.count(key)){
         Msg::ExchangeOnelabParameter(key, val, floatOptions, charOptions);
-        gmsh_yystringsymbols[key] = val;
+        gmsh_yystringsymbols[key] = std::vector<std::string>(1, val);
       }
       Free($3);
       Free($6);
@@ -4887,14 +5066,17 @@ FExpr_Single :
     }
   | '#' String__Index LP RP
     {
-      if(!gmsh_yysymbols.count($2)){
-	yymsg(0, "Unknown variable '%s'", $2);
-	$$ = 0.;
-      }
-      else{
+      if(gmsh_yysymbols.count($2)){
         gmsh_yysymbol &s(gmsh_yysymbols[$2]);
 	$$ = s.value.size();
       }
+      else if(gmsh_yystringsymbols.count($2)){
+	$$ = gmsh_yystringsymbols[$2].size();
+      }
+      else{
+        yymsg(0, "Unknown variable '%s'", $2);
+	$$ = 0.;
+      }
       Free($2);
     }
   | String__Index NumericIncrement
@@ -5584,9 +5766,16 @@ ColorExpr :
 */
   | String__Index
     {
-      int flag;
-      if(gmsh_yystringsymbols.count($1))
-        $$ = GetColorForString(-1, gmsh_yystringsymbols[$1].c_str(), &flag);
+      int flag = 0;
+      if(gmsh_yystringsymbols.count($1)){
+        if(gmsh_yystringsymbols[$1].size()){
+          $$ = GetColorForString(-1, gmsh_yystringsymbols[$1][0].c_str(), &flag);
+        }
+        else{
+          yymsg(0, "Unknown color '%s'", $1);
+          $$ = 0;
+        }
+      }
       else
         $$ = GetColorForString(-1, $1, &flag);
       if(flag) yymsg(0, "Unknown color '%s'", $1);
@@ -5639,16 +5828,39 @@ StringExprVar :
     }
   | String__Index
     {
-      if(!gmsh_yystringsymbols.count($1)){
-	yymsg(0, "Unknown string variable '%s'", $1);
-	$$ = $1;
-      }
-      else{
-	std::string val = gmsh_yystringsymbols[$1];
-	$$ = (char *)Malloc((val.size() + 1) * sizeof(char));
-	strcpy($$, val.c_str());
-	Free($1);
-      }
+      std::string val;
+      if(!gmsh_yystringsymbols.count($1))
+        yymsg(0, "Unknown string variable '%s'", $1);
+      else if(gmsh_yystringsymbols[$1].size() == 1)
+        val = gmsh_yystringsymbols[$1][0];
+      else
+        yymsg(0, "Expected single valued string variable '%s'", $1);
+      $$ = (char *)Malloc((val.size() + 1) * sizeof(char));
+      strcpy($$, val.c_str());
+      Free($1);
+    }
+  | tSTRING '[' FExpr ']'
+    {
+      std::string val;
+      int j = (int)$3;
+      if(!gmsh_yystringsymbols.count($1))
+        yymsg(0, "Unknown string variable '%s'", $1);
+      else if(j >= 0 && j < gmsh_yystringsymbols[$1].size())
+        val = gmsh_yystringsymbols[$1][j];
+      else
+        yymsg(0, "Index %d out of range", j);
+      $$ = (char *)Malloc((val.size() + 1) * sizeof(char));
+      strcpy($$, val.c_str());
+      Free($1);
+    }
+  | StringIndex '[' FExpr ']'
+    {      //FIXME
+    }
+  | tSTRING '(' FExpr ')'
+    {      //FIXME
+    }
+  | StringIndex '(' FExpr ')'
+    {      //FIXME
     }
   | tSTRING '.' tSTRING
     {
@@ -6108,9 +6320,19 @@ void PrintParserSymbols(bool help, std::vector<std::string> &vec)
     vec.push_back("// Strings");
     vec.push_back("//");
   }
-  for(std::map<std::string, std::string>::iterator it = gmsh_yystringsymbols.begin();
-      it != gmsh_yystringsymbols.end(); it++){
-    vec.push_back(it->first + " = \"" + it->second + "\";");
+  for(std::map<std::string, std::vector<std::string> >::iterator it =
+        gmsh_yystringsymbols.begin(); it != gmsh_yystringsymbols.end(); it++){
+    if(it->second.size() == 1)
+      vec.push_back(it->first + " = \"" + it->second[0] + "\";");
+    else{
+      std::string s = it->first + "[] = Str(";
+      for(unsigned int i = 0; i < it->second.size(); i++){
+        if(i) s += ", ";
+        s += std::string("\"") + it->second[i] + "\"";
+      }
+      s += ");";
+      vec.push_back(s);
+    }
   }
 }
 
diff --git a/Parser/Gmsh.yy.cpp b/Parser/Gmsh.yy.cpp
index b3a504af192f791aea4d3b1e80a3b0c744c7be1e..5730fa3d3b93b12749dc0d30ecd8d4f7463ed2fb 100644
--- a/Parser/Gmsh.yy.cpp
+++ b/Parser/Gmsh.yy.cpp
@@ -28,7 +28,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
+#define YY_FLEX_SUBMINOR_VERSION 37
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -66,7 +66,6 @@ typedef int16_t flex_int16_t;
 typedef uint16_t flex_uint16_t;
 typedef int32_t flex_int32_t;
 typedef uint32_t flex_uint32_t;
-typedef uint64_t flex_uint64_t;
 #else
 typedef signed char flex_int8_t;
 typedef short int flex_int16_t;
@@ -74,7 +73,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -105,6 +103,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -375,7 +375,7 @@ static void yy_fatal_error (yyconst char msg[]  );
  */
 #define YY_DO_BEFORE_ACTION \
 	(yytext_ptr) = yy_bp; \
-	gmsh_yyleng = (yy_size_t) (yy_cp - yy_bp); \
+	gmsh_yyleng = (size_t) (yy_cp - yy_bp); \
 	(yy_hold_char) = *yy_cp; \
 	*yy_cp = '\0'; \
 	(yy_c_buf_p) = yy_cp;
@@ -1245,7 +1245,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO fwrite( gmsh_yytext, gmsh_yyleng, 1, gmsh_yyout )
+#define ECHO do { if (fwrite( gmsh_yytext, gmsh_yyleng, 1, gmsh_yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1256,7 +1256,7 @@ static int input (void );
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		yy_size_t n; \
+		size_t n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( gmsh_yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -2664,7 +2664,7 @@ static int yy_get_next_buffer (void)
 			{ /* Not enough room in the buffer - grow it. */
 
 			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
 
 			int yy_c_buf_p_offset =
 				(int) ((yy_c_buf_p) - b->yy_ch_buf);
@@ -2797,7 +2797,7 @@ static int yy_get_next_buffer (void)
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 	yy_is_jam = (yy_current_state == 1058);
 
-	return yy_is_jam ? 0 : yy_current_state;
+		return yy_is_jam ? 0 : yy_current_state;
 }
 
     static void yyunput (int c, register char * yy_bp )
@@ -2885,7 +2885,7 @@ static int yy_get_next_buffer (void)
 				case EOB_ACT_END_OF_FILE:
 					{
 					if ( gmsh_yywrap( ) )
-						return 0;
+						return EOF;
 
 					if ( ! (yy_did_buffer_switch_on_eof) )
 						YY_NEW_FILE;
@@ -3021,10 +3021,6 @@ static void gmsh_yy_load_buffer_state  (void)
 	gmsh_yyfree((void *) b  );
 }
 
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-    
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
  * such as during a gmsh_yyrestart() or at EOF.
@@ -3229,8 +3225,8 @@ YY_BUFFER_STATE gmsh_yy_scan_string (yyconst char * yystr )
 
 /** Setup the input buffer state to scan the given bytes. The next call to gmsh_yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * 
  * @return the newly allocated buffer state object.
  */
@@ -3238,7 +3234,8 @@ YY_BUFFER_STATE gmsh_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes
 {
 	YY_BUFFER_STATE b;
 	char *buf;
-	yy_size_t n, i;
+	yy_size_t n;
+	int i;
     
 	/* Get memory for full buffer, including space for trailing EOB's. */
 	n = _yybytes_len + 2;
diff --git a/Parser/Parser.h b/Parser/Parser.h
index c73afc0127ae239640e75b194677bb0ff7f69f87..814a88536de9d952c49fe8215cb24ff2f0084021 100644
--- a/Parser/Parser.h
+++ b/Parser/Parser.h
@@ -30,7 +30,7 @@ extern int gmsh_yyviewindex;
 extern std::string gmsh_yyname;
 extern int gmsh_yyerrorstate;
 extern std::map<std::string, gmsh_yysymbol> gmsh_yysymbols;
-extern std::map<std::string, std::string> gmsh_yystringsymbols;
+extern std::map<std::string, std::vector<std::string> > gmsh_yystringsymbols;
 
 void PrintParserSymbols(bool help, std::vector<std::string> &vec);
 
diff --git a/doc/VERSIONS.txt b/doc/VERSIONS.txt
index 42154e161f90b97a79a7f1539e79c12c57b1ce74..a55ebe6388fd6ac359d0d365f735e50440b6199f 100644
--- a/doc/VERSIONS.txt
+++ b/doc/VERSIONS.txt
@@ -1,5 +1,6 @@
 2.12.0: improved interactive definition of physical groups and handling of
-solvers; improved full quad algorithm; fixed various bugs.
+ONELAB clients; improved full quad algorithm; added support for list of strings;
+fixed various bugs.
 
 2.11.0 (November 7, 2015): new Else/ElseIf commands; new OptimizeMesh command;
 Plugin(ModifyComponents) replaces Plugin(ModifyComponent); new VTK and X3D
diff --git a/doc/texinfo/gmsh.texi b/doc/texinfo/gmsh.texi
index bd85794d6ffd351e01251a41d3bf5f429e123455..e1ba0f9781856a6550de6e9ed3fa5705a4195328 100644
--- a/doc/texinfo/gmsh.texi
+++ b/doc/texinfo/gmsh.texi
@@ -1032,20 +1032,20 @@ x_2 = 2;
 x_3 = 3;
 @end example
 
-The brackets @code{[]} permit to extract one item from a list. The
-@code{#} permits to get the size of a list. The operators
-@var{operator-unary-left}, @var{operator-unary-right},
-@var{operator-binary}, @var{operator-ternary-left} and
-@var{operator-ternary-right} are defined in @ref{Operators}. For the
-definition of @w{@var{built-in-function}s}, see @ref{Built-in
-functions}. The various @w{@var{real-option}s} are listed in
-@ref{Options}.  @code{Find} searches for occurrences of the first
-expression in the second (both of which can be lists).  @code{StrFind}
-searches the first @var{char-expression} for any occurrence of the
-second @var{char-expression}. @code{StrCmp} compares the two strings
-(returns an integer greater than, equal to, or less than 0, according as
-the first string is greater than, equal to, or less than the second
-string).  @code{TextAttributes} creates attributes for text
+The brackets @code{[]} permit to extract one item from a list
+(parentheses can also be used instead of brackets). The @code{#} permits
+to get the size of a list. The operators @var{operator-unary-left},
+@var{operator-unary-right}, @var{operator-binary},
+@var{operator-ternary-left} and @var{operator-ternary-right} are defined
+in @ref{Operators}. For the definition of @w{@var{built-in-function}s},
+see @ref{Built-in functions}. The various @w{@var{real-option}s} are
+listed in @ref{Options}.  @code{Find} searches for occurrences of the
+first expression in the second (both of which can be lists).
+@code{StrFind} searches the first @var{char-expression} for any
+occurrence of the second @var{char-expression}. @code{StrCmp} compares
+the two strings (returns an integer greater than, equal to, or less than
+0, according as the first string is greater than, equal to, or less than
+the second string).  @code{TextAttributes} creates attributes for text
 strings. @code{Exists} checks if a variable with the given name exists
 (i.e., has been defined previously), and @code{FileExists} checks if the
 file with the given name exists.  @code{StringToName} creates a name
@@ -1083,10 +1083,8 @@ List of expressions are also widely used, and are defined as:
   @var{expression} : @var{expression} |
   @var{expression} : @var{expression} : @var{expression} |
   @var{string} [ ] | 
-  @var{string} ( ) |
   List [ @var{string} ] |
   @var{string} [ @{ @var{expression-list} @} ] | 
-  @var{string} ( @{ @var{expression-list} @} ) |
   Point @{ @var{expression} @} |
   @var{transform} |
   @var{extrude}
@@ -1103,9 +1101,10 @@ containing the range of numbers comprised between two
 also permits to create a list containing the range of numbers comprised
 between two @w{@var{expression}s}, but with a positive or negative
 incrementation step equal to the third @var{expression}. The fourth,
-fifth and sixth cases permit to reference an expression list.  The
-seventh and eight cases permit to reference an expression sublist (whose
-elements are those corresponding to the indices provided by the
+fifth and sixth cases permit to reference an expression list
+(parentheses can also be used instead of brackets).  The seventh and
+eight cases permit to reference an expression sublist (whose elements
+are those corresponding to the indices provided by the
 @var{expression-list}).  The next two cases permit to retrieve the
 indices of entities created through geometrical transformations and
 extrusions (see @ref{Transformations}, and @ref{Extrusions}). The last
@@ -1137,6 +1136,7 @@ Character expressions are defined as:
 @example
 @var{char-expression}:
   "@var{string}" |
+  @var{string} | @var{string}[ @var{expression} ] |
   Today | OnelabAction | GmshExecutableName | 
   CurrentDirectory | CurrentDir
   StrPrefix ( @var{char-expression} ) |
@@ -1177,10 +1177,9 @@ ONELAB string value (the second optional argument is the default value
 returned if the variable does not exist).  @code{GetStringValue} asks
 the user for a value interactively (the second argument is the value
 used in non-interactive mode). @code{StrReplace}'s arguments are: input
-string, old substring, new substring.@footnote{For compatibility with
-GetDP (@uref{http://getdp.info}), parentheses can be replaced by
-brackets @code{[]} in @code{Str} and @code{Sprintf}.}
-@code{NameToString} converts a variable name into a string.
+string, old substring, new substring (brackets can be used instead of
+parentheses in @code{Str} and @code{Sprintf}). @code{NameToString}
+converts a variable name into a string.
 
 @code{DefineString} allows to define a ONELAB variable in-line. The
 @var{char-expression} given as the first argument is the default value; this
@@ -1192,6 +1191,14 @@ Character expressions are mostly used to specify non-numeric options and
 input/output file names. See @ref{t8.geo}, for an interesting usage of
 @w{@var{char-expression}s} in an animation script.
 
+List of character expressions are defined as:
+
+@example
+@var{char-expression-list}: 
+  @var{char-expression} <,@dots{}>
+@end example
+
+
 @c .........................................................................
 @c Color expressions
 @c .........................................................................
@@ -1356,11 +1363,10 @@ evaluation:
 @findex @var{build-in-function}
 
 A built-in function is composed of an identifier followed by a pair of
-parentheses containing an @var{expression-list} (the list of its
-arguments)@footnote{For compatibility with GetDP
-(@uref{http://getdp.info}), parentheses can be replaced by brackets
-@code{[]}.}. Here is the list of the built-in functions currently
-implemented:
+parentheses containing an @var{expression-list}, the list of its
+arguments. This list of arguments can also be provided in between
+brackets, instead of parentheses. Here is the list of the built-in
+functions currently implemented:
 
 @noindent
 @var{build-in-function}:
@@ -1636,20 +1642,19 @@ compatibility purposes, the behavior of @code{newl}, @code{news},
 Creates a new expression list identifier @code{@var{string}} with an
 empty list.
 
-@item @var{string} = @{ @var{expression-list} @};
+@item @var{string}[] = @{ @var{expression-list} @};
 Creates a new expression list identifier @code{@var{string}} with the
 list @var{expression-list}, or affects @var{expression-list} to an
-existing expression list identifier. The following syntax is also
-allowed: @code{@var{string}[] = @{ @var{expression-list} @};}
+existing expression list identifier. Parentheses are also allowed
+instead of square brackets; although not recommended, brackets and
+parentheses can also be completely ommitted.
 
 @item @var{string} [ @{ @var{expression-list} @} ] = @{ @var{expression-list} @};
 Affects each item in the right hand side @var{expression-list} to the
 elements (indexed by the left hand side @var{expression-list}) of an
-existing expression list identifier. The two @w{@var{expression-list}s} must
-contain the same number of items. 
-
-@item @var{string} ( @{ @var{expression-list} @} ) = @{ @var{expression-list} @};
-Same as above.
+existing expression list identifier. The two @w{@var{expression-list}s}
+must contain the same number of items. Parentheses can also be used
+instead of brackets.
 
 @item @var{string} += @var{expression};
 Adds and affects @var{expression} to an existing expression identifier.
@@ -1671,25 +1676,38 @@ a new expression list with @var{expression-list}.
 Removes the items in @var{expression-list} from the existing expression list.
 
 @item @var{string} [ @{ @var{expression-list} @} ] += @{ @var{expression-list} @};
-Adds and affects, item per item, the right hand side @var{expression-list}
-to an existing expression list identifier.
+Adds and affects, item per item, the right hand side
+@var{expression-list} to an existing expression list
+identifier. Parentheses can also be used instead of brackets.
 
 @item @var{string} [ @{ @var{expression-list} @} ] -= @{ @var{expression-list} @};
 Subtracts and affects, item per item, the right hand side
 @var{expression-list} to an existing expression list identifier.
+Parentheses can also be used instead of brackets.
 
 @item @var{string} [ @{ @var{expression-list} @} ] *= @{ @var{expression-list} @};
 Multiplies and affects, item per item, the right hand side
-@var{expression-list} to an existing expression list identifier.
+@var{expression-list} to an existing expression list
+identifier. Parentheses can also be used instead of brackets.
 
 @item @var{string} [ @{ @var{expression-list} @} ] /= @{ @var{expression-list} @};
 Divides and affects, item per item, the right hand side
-@var{expression-list} to an existing expression list identifier.
+@var{expression-list} to an existing expression list
+identifier. Parentheses can also be used instead of brackets.
 
 @item @var{string} = @var{char-expression};
 Creates a new character expression identifier @code{@var{string}} with a
 given @var{char-expression}.
 
+@item @var{string}[] = Str( @var{char-expression-list} ) ;
+Creates a new character expression list identifier @code{@var{string}}
+with a given @var{char-expression-list}. Parentheses can also be used
+instead of brackets.
+
+@item @var{string}[] += Str( @var{char-expression-list} ) ;
+Appends a character expression list to an existing list. Parentheses can
+also be used instead of brackets.
+
 @item DefineConstant[ @var{string} = @var{expression}|@var{char-expression} <, ...>];
 Creates a new expression identifier @var{string}, with value
 @var{expression}, only if has not been defined before.
@@ -4139,8 +4157,9 @@ Pyramid:                     Pyramid13:                   Pyramid14:
 
 @subsection High order elements
 
-The node ordering of a higher order (possibly curved) element is compatible with the numbering
-of low order element (it is a generalization). We number nodes in the following order:
+The node ordering of a higher order (possibly curved) element is
+compatible with the numbering of low order element (it is a
+generalization). We number nodes in the following order:
 @itemize --
 @item the element principal or corner vertices;
 @item the internal nodes for each edge;