From 5970c73fcb2037ac23b7125c9c89d897302ed605 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Thu, 4 Oct 2001 12:07:02 +0000
Subject: [PATCH] Fix line numbering in loops

---
 Parser/Gmsh.tab.cpp          | 792 ++++++++++++++++++-----------------
 Parser/Gmsh.y                |  20 +-
 Parser/Gmsh.yy.cpp           |   4 +-
 benchmarks/misc/errcheck.geo |  15 +
 benchmarks/misc/lists.geo    |   6 +
 doc/VERSIONS                 |   5 +-
 6 files changed, 442 insertions(+), 400 deletions(-)
 create mode 100644 benchmarks/misc/errcheck.geo

diff --git a/Parser/Gmsh.tab.cpp b/Parser/Gmsh.tab.cpp
index dc59d2f58a..dd567020ec 100644
--- a/Parser/Gmsh.tab.cpp
+++ b/Parser/Gmsh.tab.cpp
@@ -175,7 +175,7 @@
 #line 1 "Gmsh.y"
  
 
-// $Id: Gmsh.tab.cpp,v 1.116 2001-10-04 11:41:20 gyselinc Exp $
+// $Id: Gmsh.tab.cpp,v 1.117 2001-10-04 12:07:01 geuzaine Exp $
 
 #include <stdarg.h>
 #ifndef _NOPLUGIN
@@ -215,6 +215,7 @@ extern Mesh      *THEM;
 static FILE          *yyinTab[MAX_OPEN_FILES];
 static int            yylinenoTab[MAX_OPEN_FILES];
 static fpos_t         yyposImbricatedLoopsTab[MAX_OPEN_FILES];
+static int            yylinenoImbricatedLoopsTab[MAX_OPEN_FILES];
 static double         LoopControlVariablesTab[MAX_OPEN_FILES][3];
 static char*          LoopControlVariablesNameTab[MAX_OPEN_FILES];
 static char           yynameTab[MAX_OPEN_FILES][256];
@@ -241,7 +242,7 @@ void  yyerror (char *s);
 void  vyyerror (char *fmt, ...);
 void  skip_until (char *skip, char *until);
 
-#line 70 "Gmsh.y"
+#line 71 "Gmsh.y"
 typedef union {
   char    *c;
   int      i;
@@ -598,43 +599,43 @@ static const short yyrhs[] = {   191,
 
 #if YYDEBUG != 0
 static const short yyrline[] = { 0,
-   152,   154,   155,   156,   163,   165,   168,   176,   190,   202,
-   204,   207,   209,   210,   213,   219,   224,   225,   226,   229,
-   233,   236,   242,   247,   253,   261,   266,   270,   276,   281,
-   285,   290,   294,   297,   302,   306,   310,   314,   319,   323,
-   326,   330,   334,   338,   342,   346,   350,   353,   357,   360,
-   364,   367,   376,   380,   386,   388,   389,   390,   391,   392,
-   393,   394,   395,   396,   397,   398,   401,   406,   435,   440,
-   446,   451,   452,   453,   454,   455,   456,   457,   458,   459,
-   460,   461,   462,   465,   468,   472,   478,   484,   487,   491,
-   497,   503,   506,   510,   516,   522,   525,   529,   537,   543,
-   546,   550,   558,   564,   567,   571,   579,   585,   588,   592,
-   604,   610,   613,   617,   629,   635,   638,   642,   654,   660,
-   663,   667,   680,   686,   689,   693,   706,   712,   715,   719,
-   732,   744,   746,   747,   748,   749,   751,   753,   755,   786,
-   820,   867,   882,   891,   906,   918,   932,   955,   979,   991,
-  1005,  1017,  1031,  1047,  1063,  1076,  1096,  1107,  1113,  1132,
-  1143,  1151,  1157,  1163,  1182,  1188,  1194,  1210,  1217,  1223,
-  1229,  1240,  1251,  1273,  1285,  1291,  1310,  1331,  1339,  1345,
-  1351,  1357,  1369,  1375,  1381,  1393,  1399,  1404,  1409,  1416,
-  1418,  1419,  1422,  1427,  1438,  1456,  1464,  1469,  1480,  1548,
-  1568,  1575,  1579,  1599,  1610,  1619,  1639,  1659,  1679,  1685,
-  1690,  1695,  1699,  1709,  1716,  1725,  1729,  1733,  1738,  1742,
-  1747,  1754,  1758,  1762,  1767,  1772,  1778,  1785,  1789,  1794,
-  1824,  1850,  1860,  1879,  1897,  1915,  1937,  1958,  1979,  1993,
-  2014,  2019,  2030,  2032,  2033,  2034,  2035,  2038,  2040,  2041,
-  2042,  2043,  2044,  2045,  2046,  2047,  2054,  2055,  2056,  2057,
-  2058,  2059,  2060,  2061,  2062,  2063,  2064,  2065,  2066,  2067,
+   153,   155,   156,   157,   164,   166,   169,   177,   191,   203,
+   205,   208,   210,   211,   214,   220,   225,   226,   227,   230,
+   234,   237,   243,   248,   254,   262,   267,   271,   277,   282,
+   286,   291,   295,   298,   303,   307,   311,   315,   320,   324,
+   327,   331,   335,   339,   343,   347,   351,   354,   358,   361,
+   365,   368,   377,   381,   387,   389,   390,   391,   392,   393,
+   394,   395,   396,   397,   398,   399,   402,   407,   436,   441,
+   447,   452,   453,   454,   455,   456,   457,   458,   459,   460,
+   461,   462,   463,   466,   469,   473,   479,   485,   488,   492,
+   498,   504,   507,   511,   517,   523,   526,   530,   538,   544,
+   547,   551,   559,   565,   568,   572,   580,   586,   589,   593,
+   605,   611,   614,   618,   630,   636,   639,   643,   655,   661,
+   664,   668,   681,   687,   690,   694,   707,   713,   716,   720,
+   733,   745,   747,   748,   749,   750,   752,   754,   756,   787,
+   821,   868,   883,   892,   907,   919,   933,   956,   980,   992,
+  1006,  1018,  1032,  1048,  1064,  1077,  1097,  1108,  1114,  1133,
+  1144,  1152,  1158,  1164,  1183,  1189,  1195,  1211,  1218,  1224,
+  1230,  1241,  1252,  1274,  1286,  1292,  1311,  1332,  1340,  1346,
+  1352,  1358,  1370,  1376,  1382,  1394,  1400,  1405,  1410,  1417,
+  1419,  1420,  1423,  1428,  1439,  1457,  1465,  1470,  1481,  1549,
+  1569,  1576,  1580,  1600,  1613,  1624,  1646,  1668,  1689,  1695,
+  1700,  1705,  1709,  1719,  1726,  1735,  1739,  1743,  1748,  1752,
+  1757,  1764,  1768,  1772,  1777,  1782,  1788,  1795,  1799,  1804,
+  1834,  1860,  1870,  1889,  1907,  1925,  1947,  1968,  1989,  2003,
+  2024,  2029,  2040,  2042,  2043,  2044,  2045,  2048,  2050,  2051,
+  2052,  2053,  2054,  2055,  2056,  2057,  2064,  2065,  2066,  2067,
   2068,  2069,  2070,  2071,  2072,  2073,  2074,  2075,  2076,  2077,
-  2078,  2079,  2080,  2081,  2082,  2083,  2084,  2085,  2087,  2088,
-  2089,  2090,  2091,  2092,  2093,  2094,  2095,  2096,  2097,  2098,
-  2099,  2100,  2101,  2102,  2103,  2104,  2105,  2106,  2107,  2112,
-  2117,  2118,  2119,  2123,  2134,  2151,  2162,  2181,  2197,  2213,
-  2229,  2246,  2251,  2255,  2259,  2263,  2268,  2273,  2277,  2281,
-  2287,  2291,  2296,  2300,  2305,  2309,  2313,  2319,  2325,  2332,
-  2338,  2342,  2346,  2356,  2363,  2374,  2388,  2404,  2424,  2448,
-  2454,  2458,  2462,  2473,  2478,  2489,  2494,  2512,  2517,  2530,
-  2536,  2542,  2547,  2555,  2568,  2572,  2597,  2611
+  2078,  2079,  2080,  2081,  2082,  2083,  2084,  2085,  2086,  2087,
+  2088,  2089,  2090,  2091,  2092,  2093,  2094,  2095,  2097,  2098,
+  2099,  2100,  2101,  2102,  2103,  2104,  2105,  2106,  2107,  2108,
+  2109,  2110,  2111,  2112,  2113,  2114,  2115,  2116,  2117,  2122,
+  2127,  2128,  2129,  2133,  2144,  2161,  2172,  2191,  2207,  2223,
+  2239,  2256,  2261,  2265,  2269,  2273,  2278,  2283,  2287,  2291,
+  2297,  2301,  2306,  2310,  2315,  2319,  2323,  2329,  2335,  2342,
+  2348,  2352,  2356,  2366,  2373,  2384,  2398,  2414,  2434,  2458,
+  2464,  2468,  2472,  2483,  2488,  2499,  2504,  2522,  2527,  2540,
+  2546,  2552,  2557,  2565,  2578,  2582,  2607,  2621
 };
 #endif
 
@@ -3143,19 +3144,19 @@ yyreduce:
   switch (yyn) {
 
 case 4:
-#line 156 "Gmsh.y"
+#line 157 "Gmsh.y"
 { yyerrok ; return 1; ;
     break;}
 case 5:
-#line 164 "Gmsh.y"
+#line 165 "Gmsh.y"
 { yyval.d = yyvsp[0].d; ;
     break;}
 case 6:
-#line 165 "Gmsh.y"
+#line 166 "Gmsh.y"
 { yyval.d = -yyvsp[0].d; ;
     break;}
 case 7:
-#line 170 "Gmsh.y"
+#line 171 "Gmsh.y"
 {
       Msg(PARSER_INFO,"STL file format");
       STL_Surf = Create_Surface(1,MSH_SURF_STL,1);
@@ -3164,7 +3165,7 @@ case 7:
     ;
     break;}
 case 8:
-#line 184 "Gmsh.y"
+#line 185 "Gmsh.y"
 {
       STL_Surf->STL->Add_Facet( yyvsp[-12].d, yyvsp[-11].d, yyvsp[-10].d,
 				yyvsp[-8].d, yyvsp[-7].d, yyvsp[-6].d,
@@ -3173,7 +3174,7 @@ case 8:
     ;
     break;}
 case 9:
-#line 191 "Gmsh.y"
+#line 192 "Gmsh.y"
 {
       Msg(PARSER_INFO,"STL file format read");
       Tree_Add(THEM->Surfaces, &STL_Surf);
@@ -3181,79 +3182,79 @@ case 9:
     ;
     break;}
 case 12:
-#line 208 "Gmsh.y"
+#line 209 "Gmsh.y"
 { return 1; ;
     break;}
 case 13:
-#line 209 "Gmsh.y"
+#line 210 "Gmsh.y"
 { return 1; ;
     break;}
 case 14:
-#line 210 "Gmsh.y"
+#line 211 "Gmsh.y"
 { return 1; ;
     break;}
 case 15:
-#line 215 "Gmsh.y"
+#line 216 "Gmsh.y"
 {
       Msg(PARSER_INFO,"Step Iso-10303-21 file format");
       Create_Step_Solid_BRep();
     ;
     break;}
 case 16:
-#line 220 "Gmsh.y"
+#line 221 "Gmsh.y"
 {
       Msg(PARSER_INFO,"Step Iso-10303-21 file format read");
       Resolve_BREP ();
     ;
     break;}
 case 20:
-#line 231 "Gmsh.y"
+#line 232 "Gmsh.y"
 {
     ;
     break;}
 case 21:
-#line 234 "Gmsh.y"
+#line 235 "Gmsh.y"
 {
     ;
     break;}
 case 22:
-#line 238 "Gmsh.y"
+#line 239 "Gmsh.y"
 {
    ;
     break;}
 case 23:
-#line 244 "Gmsh.y"
+#line 245 "Gmsh.y"
 {
         Add_Cartesian_Point((int)yyvsp[-8].d,yyvsp[-4].c,yyvsp[-2].v[0],yyvsp[-2].v[1],yyvsp[-2].v[2]);
     ;
     break;}
 case 24:
-#line 250 "Gmsh.y"
+#line 251 "Gmsh.y"
 {
        Add_BSpline_Curve_With_Knots ((int)yyvsp[-22].d, yyvsp[-18].c, (int) yyvsp[-16].d, yyvsp[-14].l,	yyvsp[-6].l, yyvsp[-4].l, 0., 1.);
     ;
     break;}
 case 25:
-#line 257 "Gmsh.y"
+#line 258 "Gmsh.y"
 {
       Add_BSpline_Surface_With_Knots ((int)yyvsp[-30].d, yyvsp[-26].c, (int) yyvsp[-24].d, (int) yyvsp[-22].d, yyvsp[-20].l, yyvsp[-10].l,
 				      yyvsp[-8].l, yyvsp[-6].l, yyvsp[-4].l, 0., 1., 0., 1. );
     ;
     break;}
 case 26:
-#line 263 "Gmsh.y"
+#line 264 "Gmsh.y"
 {
       Add_Edge_Curve ((int)yyvsp[-14].d, yyvsp[-10].c , (int)yyvsp[-8].d , (int)yyvsp[-6].d, (int)yyvsp[-4].d);
     ;
     break;}
 case 27:
-#line 267 "Gmsh.y"
+#line 268 "Gmsh.y"
 {
       Add_Face_Outer_Bound((int)yyvsp[-10].d,yyvsp[-6].c,(int)yyvsp[-4].d,yyvsp[-2].i,1);
     ;
     break;}
 case 28:
-#line 271 "Gmsh.y"
+#line 272 "Gmsh.y"
 {
       /* La je dois voir la norme ! Face_Bound : trou externe a la surface ! */
       Msg(PARSER_INFO,"Found a face bound");
@@ -3261,207 +3262,207 @@ case 28:
     ;
     break;}
 case 29:
-#line 278 "Gmsh.y"
+#line 279 "Gmsh.y"
 {
       Add_Oriented_Edge((int)yyvsp[-14].d,yyvsp[-10].c,(int)yyvsp[-4].d,yyvsp[-2].i);
     ;
     break;}
 case 30:
-#line 282 "Gmsh.y"
+#line 283 "Gmsh.y"
 {
       Add_Edge_Loop((int)yyvsp[-8].d,yyvsp[-4].c,yyvsp[-2].l);
     ;
     break;}
 case 31:
-#line 287 "Gmsh.y"
+#line 288 "Gmsh.y"
 {
       Add_Advanced_Face((int)yyvsp[-12].d,yyvsp[-8].c,yyvsp[-6].l,(int)yyvsp[-4].d,yyvsp[-2].i);
     ;
     break;}
 case 32:
-#line 291 "Gmsh.y"
+#line 292 "Gmsh.y"
 {
       Add_Vertex_Point((int)yyvsp[-8].d,yyvsp[-4].c,(int)yyvsp[-2].d);
     ;
     break;}
 case 33:
-#line 295 "Gmsh.y"
+#line 296 "Gmsh.y"
 {
     ;
     break;}
 case 34:
-#line 299 "Gmsh.y"
+#line 300 "Gmsh.y"
 {
       Add_Axis2_Placement3D  ( (int)yyvsp[-12].d, (int)yyvsp[-4].d, (int)yyvsp[-2].d, (int)yyvsp[-6].d);
     ;
     break;}
 case 35:
-#line 303 "Gmsh.y"
+#line 304 "Gmsh.y"
 {
       Add_Direction((int)yyvsp[-8].d , yyvsp[-4].c, yyvsp[-2].v[0], yyvsp[-2].v[1], yyvsp[-2].v[2]);
     ;
     break;}
 case 36:
-#line 307 "Gmsh.y"
+#line 308 "Gmsh.y"
 {
       Add_Plane((int)yyvsp[-8].d,yyvsp[-4].c,(int)yyvsp[-2].d);
     ;
     break;}
 case 37:
-#line 311 "Gmsh.y"
+#line 312 "Gmsh.y"
 {
       Add_Line ((int)yyvsp[-10].d, yyvsp[-6].c , (int) yyvsp[-4].d, (int)yyvsp[-2].d);
     ;
     break;}
 case 38:
-#line 315 "Gmsh.y"
+#line 316 "Gmsh.y"
 {
       Msg(PARSER_INFO,"Found a closed shell");
       Add_Closed_Shell((int)yyvsp[-8].d, yyvsp[-4].c , yyvsp[-2].l);
     ;
     break;}
 case 39:
-#line 321 "Gmsh.y"
+#line 322 "Gmsh.y"
 {
     ;
     break;}
 case 40:
-#line 324 "Gmsh.y"
+#line 325 "Gmsh.y"
 {
     ;
     break;}
 case 41:
-#line 327 "Gmsh.y"
+#line 328 "Gmsh.y"
 {
       Add_Cylinder ((int)yyvsp[-10].d, yyvsp[-6].c , (int)yyvsp[-4].d, yyvsp[-2].d);
     ;
     break;}
 case 42:
-#line 331 "Gmsh.y"
+#line 332 "Gmsh.y"
 {
       Add_Cone ((int)yyvsp[-12].d, yyvsp[-8].c , (int)yyvsp[-6].d, yyvsp[-4].d,yyvsp[-2].d);
     ;
     break;}
 case 43:
-#line 335 "Gmsh.y"
+#line 336 "Gmsh.y"
 {
       Add_Torus ((int)yyvsp[-12].d, yyvsp[-8].c , (int)yyvsp[-6].d, yyvsp[-4].d,yyvsp[-2].d);
     ;
     break;}
 case 44:
-#line 339 "Gmsh.y"
+#line 340 "Gmsh.y"
 {
       Add_Circle((int) yyvsp[-10].d, yyvsp[-6].c, (int) yyvsp[-4].d, yyvsp[-2].d);
     ;
     break;}
 case 45:
-#line 343 "Gmsh.y"
+#line 344 "Gmsh.y"
 {
       Add_Ellipsis((int) yyvsp[-12].d, yyvsp[-8].c, (int) yyvsp[-6].d, yyvsp[-4].d, yyvsp[-2].d);
     ;
     break;}
 case 46:
-#line 348 "Gmsh.y"
+#line 349 "Gmsh.y"
 {
     ;
     break;}
 case 47:
-#line 351 "Gmsh.y"
+#line 352 "Gmsh.y"
 {
     ;
     break;}
 case 48:
-#line 355 "Gmsh.y"
+#line 356 "Gmsh.y"
 {
     ;
     break;}
 case 49:
-#line 358 "Gmsh.y"
+#line 359 "Gmsh.y"
 {
     ;
     break;}
 case 50:
-#line 362 "Gmsh.y"
+#line 363 "Gmsh.y"
 {
     ;
     break;}
 case 51:
-#line 365 "Gmsh.y"
+#line 366 "Gmsh.y"
 {
     ;
     break;}
 case 52:
-#line 368 "Gmsh.y"
+#line 369 "Gmsh.y"
 {
     ;
     break;}
 case 53:
-#line 378 "Gmsh.y"
+#line 379 "Gmsh.y"
 {
   ;
     break;}
 case 54:
-#line 381 "Gmsh.y"
+#line 382 "Gmsh.y"
 {
       Msg(PARSER_INFO,"Gmsh file format read");
     ;
     break;}
 case 55:
-#line 387 "Gmsh.y"
+#line 388 "Gmsh.y"
 { return 1; ;
     break;}
 case 56:
-#line 388 "Gmsh.y"
+#line 389 "Gmsh.y"
 { return 1; ;
     break;}
 case 57:
-#line 389 "Gmsh.y"
+#line 390 "Gmsh.y"
 { return 1; ;
     break;}
 case 58:
-#line 390 "Gmsh.y"
+#line 391 "Gmsh.y"
 { return 1; ;
     break;}
 case 59:
-#line 391 "Gmsh.y"
+#line 392 "Gmsh.y"
 { return 1; ;
     break;}
 case 60:
-#line 392 "Gmsh.y"
+#line 393 "Gmsh.y"
 { return 1; ;
     break;}
 case 61:
-#line 393 "Gmsh.y"
+#line 394 "Gmsh.y"
 { return 1; ;
     break;}
 case 62:
-#line 394 "Gmsh.y"
+#line 395 "Gmsh.y"
 { return 1; ;
     break;}
 case 63:
-#line 395 "Gmsh.y"
+#line 396 "Gmsh.y"
 { return 1; ;
     break;}
 case 64:
-#line 396 "Gmsh.y"
+#line 397 "Gmsh.y"
 { return 1; ;
     break;}
 case 65:
-#line 397 "Gmsh.y"
+#line 398 "Gmsh.y"
 { return 1; ;
     break;}
 case 66:
-#line 398 "Gmsh.y"
+#line 399 "Gmsh.y"
 { return 1; ;
     break;}
 case 67:
-#line 403 "Gmsh.y"
+#line 404 "Gmsh.y"
 {
       Msg(DIRECT, yyvsp[-2].c);
     ;
     break;}
 case 68:
-#line 407 "Gmsh.y"
+#line 408 "Gmsh.y"
 {
       for(i = 0 ; i<List_Nbr(yyvsp[-2].l) ; i++){
 	if(!i){
@@ -3486,96 +3487,96 @@ case 68:
     ;
     break;}
 case 69:
-#line 437 "Gmsh.y"
+#line 438 "Gmsh.y"
 { 
       if(!strcmp(yyvsp[-5].c, "View")) EndView(View, 1, yyname, yyvsp[-4].c); 
     ;
     break;}
 case 70:
-#line 441 "Gmsh.y"
+#line 442 "Gmsh.y"
 {
       if(!strcmp(yyvsp[-7].c, "View")) EndView(View, 1, yyname, yyvsp[-6].c);
     ;
     break;}
 case 71:
-#line 448 "Gmsh.y"
+#line 449 "Gmsh.y"
 {
       View = BeginView(1); 
     ;
     break;}
 case 84:
-#line 467 "Gmsh.y"
+#line 468 "Gmsh.y"
 { List_Add(View->SP, &yyvsp[0].d) ; ;
     break;}
 case 85:
-#line 469 "Gmsh.y"
+#line 470 "Gmsh.y"
 { List_Add(View->SP, &yyvsp[0].d) ; ;
     break;}
 case 86:
-#line 474 "Gmsh.y"
+#line 475 "Gmsh.y"
 { 
       List_Add(View->SP, &yyvsp[-5].d); List_Add(View->SP, &yyvsp[-3].d);
       List_Add(View->SP, &yyvsp[-1].d);
     ;
     break;}
 case 87:
-#line 479 "Gmsh.y"
+#line 480 "Gmsh.y"
 {
       View->NbSP++ ;
     ;
     break;}
 case 88:
-#line 486 "Gmsh.y"
+#line 487 "Gmsh.y"
 { List_Add(View->VP, &yyvsp[0].d) ; ;
     break;}
 case 89:
-#line 488 "Gmsh.y"
+#line 489 "Gmsh.y"
 { List_Add(View->VP, &yyvsp[0].d) ; ;
     break;}
 case 90:
-#line 493 "Gmsh.y"
+#line 494 "Gmsh.y"
 { 
       List_Add(View->VP, &yyvsp[-5].d); List_Add(View->VP, &yyvsp[-3].d);
       List_Add(View->VP, &yyvsp[-1].d); 
     ;
     break;}
 case 91:
-#line 498 "Gmsh.y"
+#line 499 "Gmsh.y"
 {
       View->NbVP++ ;
     ;
     break;}
 case 92:
-#line 505 "Gmsh.y"
+#line 506 "Gmsh.y"
 { List_Add(View->TP, &yyvsp[0].d) ; ;
     break;}
 case 93:
-#line 507 "Gmsh.y"
+#line 508 "Gmsh.y"
 { List_Add(View->TP, &yyvsp[0].d) ; ;
     break;}
 case 94:
-#line 512 "Gmsh.y"
+#line 513 "Gmsh.y"
 { 
       List_Add(View->TP, &yyvsp[-5].d); List_Add(View->TP, &yyvsp[-3].d);
       List_Add(View->TP, &yyvsp[-1].d);
     ;
     break;}
 case 95:
-#line 517 "Gmsh.y"
+#line 518 "Gmsh.y"
 {
       View->NbTP++ ;
     ;
     break;}
 case 96:
-#line 524 "Gmsh.y"
+#line 525 "Gmsh.y"
 { List_Add(View->SL, &yyvsp[0].d) ; ;
     break;}
 case 97:
-#line 526 "Gmsh.y"
+#line 527 "Gmsh.y"
 { List_Add(View->SL, &yyvsp[0].d) ; ;
     break;}
 case 98:
-#line 532 "Gmsh.y"
+#line 533 "Gmsh.y"
 { 
       List_Add(View->SL, &yyvsp[-11].d); List_Add(View->SL, &yyvsp[-5].d);
       List_Add(View->SL, &yyvsp[-9].d); List_Add(View->SL, &yyvsp[-3].d);
@@ -3583,21 +3584,21 @@ case 98:
     ;
     break;}
 case 99:
-#line 538 "Gmsh.y"
+#line 539 "Gmsh.y"
 {
       View->NbSL++ ;
     ;
     break;}
 case 100:
-#line 545 "Gmsh.y"
+#line 546 "Gmsh.y"
 { List_Add(View->VL, &yyvsp[0].d) ; ;
     break;}
 case 101:
-#line 547 "Gmsh.y"
+#line 548 "Gmsh.y"
 { List_Add(View->VL, &yyvsp[0].d) ; ;
     break;}
 case 102:
-#line 553 "Gmsh.y"
+#line 554 "Gmsh.y"
 { 
       List_Add(View->VL, &yyvsp[-11].d); List_Add(View->VL, &yyvsp[-5].d);
       List_Add(View->VL, &yyvsp[-9].d); List_Add(View->VL, &yyvsp[-3].d);
@@ -3605,21 +3606,21 @@ case 102:
     ;
     break;}
 case 103:
-#line 559 "Gmsh.y"
+#line 560 "Gmsh.y"
 {
       View->NbVL++ ;
     ;
     break;}
 case 104:
-#line 566 "Gmsh.y"
+#line 567 "Gmsh.y"
 { List_Add(View->TL, &yyvsp[0].d) ; ;
     break;}
 case 105:
-#line 568 "Gmsh.y"
+#line 569 "Gmsh.y"
 { List_Add(View->TL, &yyvsp[0].d) ; ;
     break;}
 case 106:
-#line 574 "Gmsh.y"
+#line 575 "Gmsh.y"
 { 
       List_Add(View->TL, &yyvsp[-11].d); List_Add(View->TL, &yyvsp[-5].d);
       List_Add(View->TL, &yyvsp[-9].d); List_Add(View->TL, &yyvsp[-3].d);
@@ -3627,21 +3628,21 @@ case 106:
     ;
     break;}
 case 107:
-#line 580 "Gmsh.y"
+#line 581 "Gmsh.y"
 {
       View->NbTL++ ;
     ;
     break;}
 case 108:
-#line 587 "Gmsh.y"
+#line 588 "Gmsh.y"
 { List_Add(View->ST, &yyvsp[0].d) ; ;
     break;}
 case 109:
-#line 589 "Gmsh.y"
+#line 590 "Gmsh.y"
 { List_Add(View->ST, &yyvsp[0].d) ; ;
     break;}
 case 110:
-#line 596 "Gmsh.y"
+#line 597 "Gmsh.y"
 { 
       List_Add(View->ST, &yyvsp[-17].d); List_Add(View->ST, &yyvsp[-11].d);
       List_Add(View->ST, &yyvsp[-5].d);
@@ -3652,21 +3653,21 @@ case 110:
     ;
     break;}
 case 111:
-#line 605 "Gmsh.y"
+#line 606 "Gmsh.y"
 {
       View->NbST++ ;
     ;
     break;}
 case 112:
-#line 612 "Gmsh.y"
+#line 613 "Gmsh.y"
 { List_Add(View->VT, &yyvsp[0].d) ; ;
     break;}
 case 113:
-#line 614 "Gmsh.y"
+#line 615 "Gmsh.y"
 { List_Add(View->VT, &yyvsp[0].d) ; ;
     break;}
 case 114:
-#line 621 "Gmsh.y"
+#line 622 "Gmsh.y"
 { 
       List_Add(View->VT, &yyvsp[-17].d); List_Add(View->VT, &yyvsp[-11].d);
       List_Add(View->VT, &yyvsp[-5].d);
@@ -3677,21 +3678,21 @@ case 114:
     ;
     break;}
 case 115:
-#line 630 "Gmsh.y"
+#line 631 "Gmsh.y"
 {
       View->NbVT++ ;
     ;
     break;}
 case 116:
-#line 637 "Gmsh.y"
+#line 638 "Gmsh.y"
 { List_Add(View->TT, &yyvsp[0].d) ; ;
     break;}
 case 117:
-#line 639 "Gmsh.y"
+#line 640 "Gmsh.y"
 { List_Add(View->TT, &yyvsp[0].d) ; ;
     break;}
 case 118:
-#line 646 "Gmsh.y"
+#line 647 "Gmsh.y"
 { 
       List_Add(View->TT, &yyvsp[-17].d); List_Add(View->TT, &yyvsp[-11].d);
       List_Add(View->TT, &yyvsp[-5].d);
@@ -3702,21 +3703,21 @@ case 118:
     ;
     break;}
 case 119:
-#line 655 "Gmsh.y"
+#line 656 "Gmsh.y"
 {
       View->NbTT++ ;
     ;
     break;}
 case 120:
-#line 662 "Gmsh.y"
+#line 663 "Gmsh.y"
 { List_Add(View->SS, &yyvsp[0].d) ; ;
     break;}
 case 121:
-#line 664 "Gmsh.y"
+#line 665 "Gmsh.y"
 { List_Add(View->SS, &yyvsp[0].d) ; ;
     break;}
 case 122:
-#line 672 "Gmsh.y"
+#line 673 "Gmsh.y"
 { 
       List_Add(View->SS, &yyvsp[-23].d);  List_Add(View->SS, &yyvsp[-17].d);
       List_Add(View->SS, &yyvsp[-11].d); List_Add(View->SS, &yyvsp[-5].d);
@@ -3727,21 +3728,21 @@ case 122:
     ;
     break;}
 case 123:
-#line 681 "Gmsh.y"
+#line 682 "Gmsh.y"
 {
       View->NbSS++ ;
     ;
     break;}
 case 124:
-#line 688 "Gmsh.y"
+#line 689 "Gmsh.y"
 { List_Add(View->VS, &yyvsp[0].d) ; ;
     break;}
 case 125:
-#line 690 "Gmsh.y"
+#line 691 "Gmsh.y"
 { List_Add(View->VS, &yyvsp[0].d) ; ;
     break;}
 case 126:
-#line 698 "Gmsh.y"
+#line 699 "Gmsh.y"
 { 
       List_Add(View->VS, &yyvsp[-23].d);  List_Add(View->VS, &yyvsp[-17].d);
       List_Add(View->VS, &yyvsp[-11].d); List_Add(View->VS, &yyvsp[-5].d);
@@ -3752,21 +3753,21 @@ case 126:
     ;
     break;}
 case 127:
-#line 707 "Gmsh.y"
+#line 708 "Gmsh.y"
 {
       View->NbVS++ ;
     ;
     break;}
 case 128:
-#line 714 "Gmsh.y"
+#line 715 "Gmsh.y"
 { List_Add(View->TS, &yyvsp[0].d) ; ;
     break;}
 case 129:
-#line 716 "Gmsh.y"
+#line 717 "Gmsh.y"
 { List_Add(View->TS, &yyvsp[0].d) ; ;
     break;}
 case 130:
-#line 724 "Gmsh.y"
+#line 725 "Gmsh.y"
 { 
       List_Add(View->TS, &yyvsp[-23].d);  List_Add(View->TS, &yyvsp[-17].d);
       List_Add(View->TS, &yyvsp[-11].d); List_Add(View->TS, &yyvsp[-5].d);
@@ -3777,41 +3778,41 @@ case 130:
     ;
     break;}
 case 131:
-#line 733 "Gmsh.y"
+#line 734 "Gmsh.y"
 {
       View->NbTS++ ;
     ;
     break;}
 case 132:
-#line 745 "Gmsh.y"
+#line 746 "Gmsh.y"
 { yyval.i = 0 ; ;
     break;}
 case 133:
-#line 746 "Gmsh.y"
+#line 747 "Gmsh.y"
 { yyval.i = 1 ; ;
     break;}
 case 134:
-#line 747 "Gmsh.y"
+#line 748 "Gmsh.y"
 { yyval.i = 2 ; ;
     break;}
 case 135:
-#line 748 "Gmsh.y"
+#line 749 "Gmsh.y"
 { yyval.i = 3 ; ;
     break;}
 case 136:
-#line 749 "Gmsh.y"
+#line 750 "Gmsh.y"
 { yyval.i = 4 ; ;
     break;}
 case 137:
-#line 752 "Gmsh.y"
+#line 753 "Gmsh.y"
 { yyval.i = 1 ; ;
     break;}
 case 138:
-#line 753 "Gmsh.y"
+#line 754 "Gmsh.y"
 { yyval.i = -1 ; ;
     break;}
 case 139:
-#line 760 "Gmsh.y"
+#line 761 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-3].c;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))){
@@ -3839,7 +3840,7 @@ case 139:
     ;
     break;}
 case 140:
-#line 787 "Gmsh.y"
+#line 788 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-6].c;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))){
@@ -3874,7 +3875,7 @@ case 140:
     ;
     break;}
 case 141:
-#line 821 "Gmsh.y"
+#line 822 "Gmsh.y"
 {
       if(List_Nbr(yyvsp[-5].l) != List_Nbr(yyvsp[-1].l))
 	vyyerror("Incompatible array dimensions in affectation");
@@ -3922,7 +3923,7 @@ case 141:
     ;
     break;}
 case 142:
-#line 868 "Gmsh.y"
+#line 869 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-5].c;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))){
@@ -3938,7 +3939,7 @@ case 142:
     ;
     break;}
 case 143:
-#line 883 "Gmsh.y"
+#line 884 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-2].c;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols)))
@@ -3948,7 +3949,7 @@ case 143:
     ;
     break;}
 case 144:
-#line 892 "Gmsh.y"
+#line 893 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-5].c ;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols)))
@@ -3962,7 +3963,7 @@ case 144:
     ;
     break;}
 case 145:
-#line 907 "Gmsh.y"
+#line 908 "Gmsh.y"
 { 
       if(!(pStrCat = Get_StringOptionCategory(yyvsp[-5].c)))
 	vyyerror("Unknown string option class '%s'", yyvsp[-5].c);
@@ -3975,7 +3976,7 @@ case 145:
     ;
     break;}
 case 146:
-#line 919 "Gmsh.y"
+#line 920 "Gmsh.y"
 { 
       if(!(pStrCat = Get_StringOptionCategory(yyvsp[-8].c)))
 	vyyerror("Unknown string option class '%s'", yyvsp[-8].c);
@@ -3988,7 +3989,7 @@ case 146:
     ;
     break;}
 case 147:
-#line 933 "Gmsh.y"
+#line 934 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-5].c)))
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-5].c);
@@ -4012,7 +4013,7 @@ case 147:
     ;
     break;}
 case 148:
-#line 956 "Gmsh.y"
+#line 957 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-8].c)))
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-8].c);
@@ -4037,7 +4038,7 @@ case 148:
     ;
     break;}
 case 149:
-#line 980 "Gmsh.y"
+#line 981 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-4].c)))
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-4].c);
@@ -4050,7 +4051,7 @@ case 149:
     ;
     break;}
 case 150:
-#line 992 "Gmsh.y"
+#line 993 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-7].c)))
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-7].c);
@@ -4063,7 +4064,7 @@ case 150:
     ;
     break;}
 case 151:
-#line 1006 "Gmsh.y"
+#line 1007 "Gmsh.y"
 {
       if(!(pColCat = Get_ColorOptionCategory(yyvsp[-7].c)))
 	vyyerror("Unknown color option class '%s'", yyvsp[-7].c);
@@ -4076,7 +4077,7 @@ case 151:
     ;
     break;}
 case 152:
-#line 1018 "Gmsh.y"
+#line 1019 "Gmsh.y"
 {
       if(!(pColCat = Get_ColorOptionCategory(yyvsp[-10].c)))
 	vyyerror("Unknown color option class '%s'", yyvsp[-10].c);
@@ -4089,7 +4090,7 @@ case 152:
     ;
     break;}
 case 153:
-#line 1032 "Gmsh.y"
+#line 1033 "Gmsh.y"
 {
       ColorTable *ct = Get_ColorTable(0);
       if(!ct)
@@ -4106,7 +4107,7 @@ case 153:
     ;
     break;}
 case 154:
-#line 1048 "Gmsh.y"
+#line 1049 "Gmsh.y"
 {
       ColorTable *ct = Get_ColorTable((int)yyvsp[-6].d);
       if(!ct)
@@ -4123,7 +4124,7 @@ case 154:
     ;
     break;}
 case 155:
-#line 1064 "Gmsh.y"
+#line 1065 "Gmsh.y"
 {
 #ifndef _NOPLUGIN
     if(CTX.default_plugins){
@@ -4138,7 +4139,7 @@ case 155:
   ;
     break;}
 case 156:
-#line 1077 "Gmsh.y"
+#line 1078 "Gmsh.y"
 {
 #ifndef _NOPLUGIN
     if(CTX.default_plugins){
@@ -4153,7 +4154,7 @@ case 156:
   ;
     break;}
 case 157:
-#line 1101 "Gmsh.y"
+#line 1102 "Gmsh.y"
 {
       Cdbpts101((int)yyvsp[-4].d,yyvsp[-1].v[0],yyvsp[-1].v[1],yyvsp[-1].v[2],yyvsp[-1].v[3],yyvsp[-1].v[4]);
       yyval.s.Type = MSH_POINT;
@@ -4161,7 +4162,7 @@ case 157:
     ;
     break;}
 case 158:
-#line 1108 "Gmsh.y"
+#line 1109 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_PHYSICAL_POINT,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_PHYSICAL_POINT;
@@ -4169,7 +4170,7 @@ case 158:
     ;
     break;}
 case 159:
-#line 1114 "Gmsh.y"
+#line 1115 "Gmsh.y"
 {
       Vertex *v;
       Attractor *a;
@@ -4190,7 +4191,7 @@ case 159:
     ;
     break;}
 case 160:
-#line 1133 "Gmsh.y"
+#line 1134 "Gmsh.y"
 {
       for(i=0;i<List_Nbr(yyvsp[-3].l);i++){
 	List_Read(yyvsp[-3].l,i,&d);
@@ -4203,14 +4204,14 @@ case 160:
     ;
     break;}
 case 161:
-#line 1144 "Gmsh.y"
+#line 1145 "Gmsh.y"
 {
       yyval.s.Type = MSH_POINT;
       yyval.s.Num  = (int)yyvsp[-2].d;
     ;
     break;}
 case 162:
-#line 1152 "Gmsh.y"
+#line 1153 "Gmsh.y"
 {
       Cdbseg101((int)yyvsp[-4].d,MSH_SEGM_LINE,1,yyvsp[-1].l,NULL,-1,-1,0.,1.,NULL,NULL,NULL);
       yyval.s.Type = MSH_SEGM_LINE;
@@ -4218,7 +4219,7 @@ case 162:
     ;
     break;}
 case 163:
-#line 1158 "Gmsh.y"
+#line 1159 "Gmsh.y"
 {
       Cdbseg101((int)yyvsp[-4].d,MSH_SEGM_SPLN,3,yyvsp[-1].l,NULL,-1,-1,0.,1.,NULL,NULL,NULL);
       yyval.s.Type = MSH_SEGM_SPLN;
@@ -4226,7 +4227,7 @@ case 163:
     ;
     break;}
 case 164:
-#line 1164 "Gmsh.y"
+#line 1165 "Gmsh.y"
 {
       Curve *c;
       Attractor *a;
@@ -4247,7 +4248,7 @@ case 164:
     ;
     break;}
 case 165:
-#line 1183 "Gmsh.y"
+#line 1184 "Gmsh.y"
 {
       Cdbseg101((int)yyvsp[-4].d,MSH_SEGM_CIRC,2,yyvsp[-1].l,NULL,-1,-1,0.,1.,NULL,NULL,NULL);
       yyval.s.Type = MSH_SEGM_CIRC ;
@@ -4255,7 +4256,7 @@ case 165:
     ;
     break;}
 case 166:
-#line 1189 "Gmsh.y"
+#line 1190 "Gmsh.y"
 {
       Cdbseg101((int)yyvsp[-4].d,MSH_SEGM_ELLI,2,yyvsp[-1].l,NULL,-1,-1,0.,1.,NULL,NULL,NULL);
       yyval.s.Type = MSH_SEGM_ELLI ;
@@ -4263,7 +4264,7 @@ case 166:
     ;
     break;}
 case 167:
-#line 1195 "Gmsh.y"
+#line 1196 "Gmsh.y"
 {
       List_T *temp;
       int i,j;
@@ -4281,7 +4282,7 @@ case 167:
     ;
     break;}
 case 168:
-#line 1212 "Gmsh.y"
+#line 1213 "Gmsh.y"
 {
       Cdbseg101((int)yyvsp[-14].d,MSH_SEGM_PARAMETRIC,2,NULL,NULL,-1,-1,yyvsp[-10].d,yyvsp[-8].d,yyvsp[-6].c,yyvsp[-4].c,yyvsp[-2].c);
       yyval.s.Type = MSH_SEGM_PARAMETRIC ;
@@ -4289,7 +4290,7 @@ case 168:
     ;
     break;}
 case 169:
-#line 1218 "Gmsh.y"
+#line 1219 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_PHYSICAL_LINE,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_PHYSICAL_LINE;
@@ -4297,7 +4298,7 @@ case 169:
     ;
     break;}
 case 170:
-#line 1224 "Gmsh.y"
+#line 1225 "Gmsh.y"
 {
       yyval.s.Type = MSH_SEGM_LOOP;
       Cdbz101((int)yyvsp[-4].d,yyval.s.Type,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
@@ -4305,7 +4306,7 @@ case 170:
     ;
     break;}
 case 171:
-#line 1230 "Gmsh.y"
+#line 1231 "Gmsh.y"
 {
       if(List_Nbr(yyvsp[-1].l) > 3){
 	Cdbseg101((int)yyvsp[-4].d,MSH_SEGM_BSPLN,2,yyvsp[-1].l,NULL,-1,-1,0.,1.,NULL,NULL,NULL);
@@ -4318,7 +4319,7 @@ case 171:
     ;
     break;}
 case 172:
-#line 1241 "Gmsh.y"
+#line 1242 "Gmsh.y"
 {
       if(List_Nbr(yyvsp[-1].l) > 3){
 	Cdbseg101((int)yyvsp[-4].d,MSH_SEGM_BEZIER,2,yyvsp[-1].l,NULL,-1,-1,0.,1.,NULL,NULL,NULL);
@@ -4331,7 +4332,7 @@ case 172:
     ;
     break;}
 case 173:
-#line 1252 "Gmsh.y"
+#line 1253 "Gmsh.y"
 {
       List_T *Temp;
       int i;
@@ -4355,7 +4356,7 @@ case 173:
     ;
     break;}
 case 174:
-#line 1274 "Gmsh.y"
+#line 1275 "Gmsh.y"
 {
       yyval.s.Num = (int)yyvsp[-2].d;
       Curve *c = FindCurve(yyval.s.Num,THEM);
@@ -4366,7 +4367,7 @@ case 174:
     ;
     break;}
 case 175:
-#line 1286 "Gmsh.y"
+#line 1287 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_SURF_PLAN,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_SURF_PLAN;
@@ -4374,7 +4375,7 @@ case 175:
     ;
     break;}
 case 176:
-#line 1292 "Gmsh.y"
+#line 1293 "Gmsh.y"
 {
       Surface *s,*support;
       support = FindSurface((int)yyvsp[-4].d,THEM);
@@ -4395,7 +4396,7 @@ case 176:
     ;
     break;}
 case 177:
-#line 1311 "Gmsh.y"
+#line 1312 "Gmsh.y"
 {
       List_Read(yyvsp[-1].l,0,&d);
       i = (int)d;
@@ -4418,7 +4419,7 @@ case 177:
     ;
     break;}
 case 178:
-#line 1334 "Gmsh.y"
+#line 1335 "Gmsh.y"
 {
       CreateNurbsSurface ( (int) yyvsp[-16].d , (int)yyvsp[-4].d , (int)yyvsp[-2].d  , yyvsp[-13].l, yyvsp[-10].l, yyvsp[-8].l);
       yyval.s.Type  = MSH_SURF_NURBS;
@@ -4426,13 +4427,13 @@ case 178:
     ;
     break;}
 case 179:
-#line 1342 "Gmsh.y"
+#line 1343 "Gmsh.y"
 {
       CreateNurbsSurfaceSupport ((int)yyvsp[-16].d, (int) yyvsp[-4].d , (int) yyvsp[-2].d , yyvsp[-13].l, yyvsp[-10].l, yyvsp[-8].l);
     ;
     break;}
 case 180:
-#line 1346 "Gmsh.y"
+#line 1347 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_PHYSICAL_SURFACE,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_PHYSICAL_SURFACE;
@@ -4440,7 +4441,7 @@ case 180:
     ;
     break;}
 case 181:
-#line 1352 "Gmsh.y"
+#line 1353 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_SURF_LOOP,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_SURF_LOOP;
@@ -4448,7 +4449,7 @@ case 181:
     ;
     break;}
 case 182:
-#line 1358 "Gmsh.y"
+#line 1359 "Gmsh.y"
 {
       yyval.s.Num = (int)yyvsp[-2].d;
       Surface *s = FindSurface(yyval.s.Num,THEM);
@@ -4459,7 +4460,7 @@ case 182:
      ;
     break;}
 case 183:
-#line 1370 "Gmsh.y"
+#line 1371 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_VOLUME,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_VOLUME;
@@ -4467,7 +4468,7 @@ case 183:
     ;
     break;}
 case 184:
-#line 1376 "Gmsh.y"
+#line 1377 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_VOLUME,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_VOLUME;
@@ -4475,7 +4476,7 @@ case 184:
     ;
     break;}
 case 185:
-#line 1382 "Gmsh.y"
+#line 1383 "Gmsh.y"
 {
       Cdbz101((int)yyvsp[-4].d,MSH_PHYSICAL_VOLUME,0,0,0,0,0,NULL,yyvsp[-1].l,NULL);
       yyval.s.Type = MSH_PHYSICAL_VOLUME;
@@ -4483,60 +4484,60 @@ case 185:
     ;
     break;}
 case 186:
-#line 1395 "Gmsh.y"
+#line 1396 "Gmsh.y"
 {
       TranslateShapes (yyvsp[-3].v[0],yyvsp[-3].v[1],yyvsp[-3].v[2],yyvsp[-1].l,1);
       yyval.l = yyvsp[-1].l;
     ;
     break;}
 case 187:
-#line 1400 "Gmsh.y"
+#line 1401 "Gmsh.y"
 {
       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;
     ;
     break;}
 case 188:
-#line 1405 "Gmsh.y"
+#line 1406 "Gmsh.y"
 {
       SymmetryShapes(yyvsp[-3].v[0],yyvsp[-3].v[1],yyvsp[-3].v[2],yyvsp[-3].v[3],yyvsp[-1].l,1);
       yyval.l = yyvsp[-1].l;
     ;
     break;}
 case 189:
-#line 1410 "Gmsh.y"
+#line 1411 "Gmsh.y"
 {
       DilatShapes(yyvsp[-6].v[0],yyvsp[-6].v[1],yyvsp[-6].v[2],yyvsp[-4].d,yyvsp[-1].l,1);
       yyval.l = yyvsp[-1].l;
     ;
     break;}
 case 190:
-#line 1417 "Gmsh.y"
+#line 1418 "Gmsh.y"
 { yyval.l = yyvsp[0].l; ;
     break;}
 case 191:
-#line 1418 "Gmsh.y"
+#line 1419 "Gmsh.y"
 { yyval.l = yyvsp[0].l; ;
     break;}
 case 192:
-#line 1419 "Gmsh.y"
+#line 1420 "Gmsh.y"
 { yyval.l = yyvsp[0].l; ;
     break;}
 case 193:
-#line 1424 "Gmsh.y"
+#line 1425 "Gmsh.y"
 {
       yyval.l = List_Create(3,3,sizeof(Shape));
     ;
     break;}
 case 194:
-#line 1428 "Gmsh.y"
+#line 1429 "Gmsh.y"
 {
       List_Add(yyval.l,&yyvsp[0].s);
       yyval.l = yyvsp[-1].l;
     ;
     break;}
 case 195:
-#line 1440 "Gmsh.y"
+#line 1441 "Gmsh.y"
 {
       yyval.l = List_Create(3,3,sizeof(Shape));
       for(i=0;i<List_Nbr(yyvsp[-1].l);i++){
@@ -4548,7 +4549,7 @@ case 195:
     ;
     break;}
 case 196:
-#line 1458 "Gmsh.y"
+#line 1459 "Gmsh.y"
 {
       for(i=0;i<List_Nbr(yyvsp[-1].l);i++){
 	List_Read (yyvsp[-1].l,i,&TheShape);
@@ -4557,20 +4558,20 @@ case 196:
     ;
     break;}
 case 197:
-#line 1465 "Gmsh.y"
+#line 1466 "Gmsh.y"
 {
 	if(!strcmp(yyvsp[-4].c, "View"))
 	  FreeView((int)yyvsp[-2].d);
       ;
     break;}
 case 198:
-#line 1470 "Gmsh.y"
+#line 1471 "Gmsh.y"
 {
       Init_Mesh(THEM, 1);
     ;
     break;}
 case 199:
-#line 1482 "Gmsh.y"
+#line 1483 "Gmsh.y"
 {
       if(!strcmp(yyvsp[-2].c, "Include")){
 
@@ -4639,7 +4640,7 @@ case 199:
     ;
     break;}
 case 200:
-#line 1549 "Gmsh.y"
+#line 1550 "Gmsh.y"
 {
       if(!strcmp(yyvsp[-2].c, "Sleep")){
 
@@ -4661,7 +4662,7 @@ case 200:
     ;
     break;}
 case 201:
-#line 1569 "Gmsh.y"
+#line 1570 "Gmsh.y"
 {
 #ifndef _NOPLUGIN
     if(CTX.default_plugins)
@@ -4670,13 +4671,13 @@ case 201:
    ;
     break;}
 case 202:
-#line 1576 "Gmsh.y"
+#line 1577 "Gmsh.y"
 {
       exit(0);
     ;
     break;}
 case 203:
-#line 1580 "Gmsh.y"
+#line 1581 "Gmsh.y"
 {
       if(!CTX.batch){ // we're in interactive mode
 	if(Tree_Nbr(THEM->Points) != Last_NumberOfPoints){
@@ -4692,29 +4693,33 @@ case 203:
     ;
     break;}
 case 204:
-#line 1602 "Gmsh.y"
+#line 1603 "Gmsh.y"
 {
       // here, we seek remember the position in yyin
       LoopControlVariablesTab[ImbricatedLoop][0] = yyvsp[-3].d ;
       LoopControlVariablesTab[ImbricatedLoop][1] = yyvsp[-1].d ;
       LoopControlVariablesTab[ImbricatedLoop][2] = 1.0 ;
       LoopControlVariablesNameTab[ImbricatedLoop] = "" ;
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     ;
     break;}
 case 205:
-#line 1611 "Gmsh.y"
+#line 1614 "Gmsh.y"
 {
       // here, we seek remember the position in yyin
       LoopControlVariablesTab[ImbricatedLoop][0] = yyvsp[-5].d ;
       LoopControlVariablesTab[ImbricatedLoop][1] = yyvsp[-3].d ;
       LoopControlVariablesTab[ImbricatedLoop][2] = yyvsp[-1].d ;
       LoopControlVariablesNameTab[ImbricatedLoop] = "" ;
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     ;
     break;}
 case 206:
-#line 1620 "Gmsh.y"
+#line 1625 "Gmsh.y"
 {
       // here, we seek remember the position in yyin
       LoopControlVariablesTab[ImbricatedLoop][0] = yyvsp[-3].d ;
@@ -4732,11 +4737,13 @@ case 206:
 	List_Write(pSymbol->val, 0, &yyvsp[-3].d);
       }
       
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     ;
     break;}
 case 207:
-#line 1640 "Gmsh.y"
+#line 1647 "Gmsh.y"
 {
       // here, we seek remember the position in yyin
       LoopControlVariablesTab[ImbricatedLoop][0] = yyvsp[-5].d ;
@@ -4754,11 +4761,13 @@ case 207:
 	List_Write(pSymbol->val, 0, &yyvsp[-5].d);
       }
       
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     ;
     break;}
 case 208:
-#line 1660 "Gmsh.y"
+#line 1669 "Gmsh.y"
 {
       if(LoopControlVariablesTab[ImbricatedLoop-1][1] >  
 	 LoopControlVariablesTab[ImbricatedLoop-1][0]){
@@ -4773,6 +4782,7 @@ case 208:
 	}
 	
 	fsetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop-1]);
+	yylineno = yylinenoImbricatedLoopsTab[ImbricatedLoop-1];
       }
       else{
 	ImbricatedLoop--;
@@ -4780,7 +4790,7 @@ case 208:
     ;
     break;}
 case 209:
-#line 1680 "Gmsh.y"
+#line 1690 "Gmsh.y"
 {
       if(!FunctionManager::Instance()->createFunction(yyvsp[0].c,yyin,yylineno))
 	vyyerror("Redefinition of function %s",yyvsp[0].c);
@@ -4788,39 +4798,39 @@ case 209:
     ;
     break;}
 case 210:
-#line 1686 "Gmsh.y"
+#line 1696 "Gmsh.y"
 {
       if(!FunctionManager::Instance()->leaveFunction(&yyin,yylineno))
 	vyyerror("Error while exiting function");
     ;
     break;}
 case 211:
-#line 1691 "Gmsh.y"
+#line 1701 "Gmsh.y"
 {
       if(!FunctionManager::Instance()->enterFunction(yyvsp[-1].c,&yyin,yylineno))
 	vyyerror("Unknown function %s",yyvsp[-1].c);
     ;
     break;}
 case 212:
-#line 1696 "Gmsh.y"
+#line 1706 "Gmsh.y"
 {
       if(!yyvsp[-1].d) skip_until("If", "EndIf");
     ;
     break;}
 case 213:
-#line 1700 "Gmsh.y"
+#line 1710 "Gmsh.y"
 {
     ;
     break;}
 case 214:
-#line 1712 "Gmsh.y"
+#line 1722 "Gmsh.y"
 {
       Curve *pc, *prc;
       Extrude_ProtudePoint(1,(int)yyvsp[-4].d,yyvsp[-2].v[0],yyvsp[-2].v[1],yyvsp[-2].v[2],0.,0.,0.,0.,&pc,&prc,NULL);
     ;
     break;}
 case 215:
-#line 1717 "Gmsh.y"
+#line 1727 "Gmsh.y"
 {
       Curve *pc, *prc;
       Extrude_ProtudePoint(0,(int)yyvsp[-8].d,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,
@@ -4828,95 +4838,95 @@ case 215:
     ;
     break;}
 case 216:
-#line 1726 "Gmsh.y"
+#line 1736 "Gmsh.y"
 {
       Extrude_ProtudeCurve(1,(int)yyvsp[-4].d,yyvsp[-2].v[0],yyvsp[-2].v[1],yyvsp[-2].v[2],0.,0.,0.,0.,NULL);
     ;
     break;}
 case 217:
-#line 1730 "Gmsh.y"
+#line 1740 "Gmsh.y"
 {
       Extrude_ProtudeCurve(0,(int)yyvsp[-8].d,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);
     ;
     break;}
 case 218:
-#line 1734 "Gmsh.y"
+#line 1744 "Gmsh.y"
 {
       extr.mesh.ExtrudeMesh = false;
       extr.mesh.Recombine = false;
     ;
     break;}
 case 219:
-#line 1739 "Gmsh.y"
+#line 1749 "Gmsh.y"
 {
       Extrude_ProtudeCurve(1,(int)yyvsp[-8].d,yyvsp[-6].v[0],yyvsp[-6].v[1],yyvsp[-6].v[2],0.,0.,0.,0.,&extr);
     ;
     break;}
 case 220:
-#line 1743 "Gmsh.y"
+#line 1753 "Gmsh.y"
 {
       extr.mesh.ExtrudeMesh = false;
       extr.mesh.Recombine = false;
     ;
     break;}
 case 221:
-#line 1748 "Gmsh.y"
+#line 1758 "Gmsh.y"
 {
       Extrude_ProtudeCurve(0,(int)yyvsp[-12].d,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);
     ;
     break;}
 case 222:
-#line 1755 "Gmsh.y"
+#line 1765 "Gmsh.y"
 {
       Extrude_ProtudeSurface(1,(int)yyvsp[-4].d,yyvsp[-2].v[0],yyvsp[-2].v[1],yyvsp[-2].v[2],0.,0.,0.,0.,0,NULL);
     ;
     break;}
 case 223:
-#line 1759 "Gmsh.y"
+#line 1769 "Gmsh.y"
 {
       Extrude_ProtudeSurface(0,(int)yyvsp[-8].d,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,0,NULL);
     ;
     break;}
 case 224:
-#line 1763 "Gmsh.y"
+#line 1773 "Gmsh.y"
 {
       extr.mesh.ExtrudeMesh = false;
       extr.mesh.Recombine = false;
     ;
     break;}
 case 225:
-#line 1768 "Gmsh.y"
+#line 1778 "Gmsh.y"
 {
       int vol = NEWREG();
       Extrude_ProtudeSurface(1,(int)yyvsp[-8].d,yyvsp[-6].v[0],yyvsp[-6].v[1],yyvsp[-6].v[2],0.,0.,0.,0.,vol,&extr);
     ;
     break;}
 case 226:
-#line 1773 "Gmsh.y"
+#line 1783 "Gmsh.y"
 {
       extr.mesh.ExtrudeMesh = false;
       extr.mesh.Recombine = false;
     ;
     break;}
 case 227:
-#line 1779 "Gmsh.y"
+#line 1789 "Gmsh.y"
 {
       int vol = NEWREG();
       Extrude_ProtudeSurface(0,(int)yyvsp[-12].d,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,vol,&extr);
     ;
     break;}
 case 228:
-#line 1787 "Gmsh.y"
+#line 1797 "Gmsh.y"
 {
     ;
     break;}
 case 229:
-#line 1790 "Gmsh.y"
+#line 1800 "Gmsh.y"
 {
     ;
     break;}
 case 230:
-#line 1796 "Gmsh.y"
+#line 1806 "Gmsh.y"
 {
       double d;
       int j;
@@ -4947,7 +4957,7 @@ case 230:
     ;
     break;}
 case 231:
-#line 1825 "Gmsh.y"
+#line 1835 "Gmsh.y"
 {
       double d;
       int j;
@@ -4975,13 +4985,13 @@ case 231:
     ;
     break;}
 case 232:
-#line 1851 "Gmsh.y"
+#line 1861 "Gmsh.y"
 {
       extr.mesh.Recombine = true;
     ;
     break;}
 case 233:
-#line 1862 "Gmsh.y"
+#line 1872 "Gmsh.y"
 {
       Curve *c;
       for(i=0;i<List_Nbr(yyvsp[-3].l);i++){
@@ -5001,7 +5011,7 @@ case 233:
     ;
     break;}
 case 234:
-#line 1880 "Gmsh.y"
+#line 1890 "Gmsh.y"
 {
       Curve *c;
       for(i=0;i<List_Nbr(yyvsp[-6].l);i++){
@@ -5021,7 +5031,7 @@ case 234:
     ;
     break;}
 case 235:
-#line 1898 "Gmsh.y"
+#line 1908 "Gmsh.y"
 {
       Curve *c;
       for(i=0;i<List_Nbr(yyvsp[-6].l);i++){
@@ -5041,7 +5051,7 @@ case 235:
     ;
     break;}
 case 236:
-#line 1916 "Gmsh.y"
+#line 1926 "Gmsh.y"
 {
       Surface *s = FindSurface((int)yyvsp[-4].d,THEM);
       if(!s)
@@ -5065,7 +5075,7 @@ case 236:
     ;
     break;}
 case 237:
-#line 1938 "Gmsh.y"
+#line 1948 "Gmsh.y"
 {
       Surface *s = FindSurface((int)yyvsp[-4].d,THEM);
       if(!s)
@@ -5088,7 +5098,7 @@ case 237:
     ;
     break;}
 case 238:
-#line 1959 "Gmsh.y"
+#line 1969 "Gmsh.y"
 {
       Volume *v = FindVolume((int)yyvsp[-4].d,THEM);
       if(!v)
@@ -5111,7 +5121,7 @@ case 238:
     ;
     break;}
 case 239:
-#line 1980 "Gmsh.y"
+#line 1990 "Gmsh.y"
 {
       Surface *s;
       for(i=0;i<List_Nbr(yyvsp[-3].l);i++){
@@ -5127,7 +5137,7 @@ case 239:
     ;
     break;}
 case 240:
-#line 1994 "Gmsh.y"
+#line 2004 "Gmsh.y"
 {
       Surface *s;
       for(i=0;i<List_Nbr(yyvsp[-1].l);i++){
@@ -5143,71 +5153,71 @@ case 240:
     ;
     break;}
 case 241:
-#line 2016 "Gmsh.y"
+#line 2026 "Gmsh.y"
 { 
       Coherence_PS();
     ;
     break;}
 case 242:
-#line 2020 "Gmsh.y"
+#line 2030 "Gmsh.y"
 { 
       IntersectAllSegmentsTogether();
     ;
     break;}
 case 243:
-#line 2031 "Gmsh.y"
+#line 2041 "Gmsh.y"
 {yyval.i = 1;;
     break;}
 case 244:
-#line 2032 "Gmsh.y"
+#line 2042 "Gmsh.y"
 {yyval.i = 0;;
     break;}
 case 245:
-#line 2033 "Gmsh.y"
+#line 2043 "Gmsh.y"
 {yyval.i = -1;;
     break;}
 case 246:
-#line 2034 "Gmsh.y"
+#line 2044 "Gmsh.y"
 {yyval.i = -1;;
     break;}
 case 247:
-#line 2035 "Gmsh.y"
+#line 2045 "Gmsh.y"
 {yyval.i = -1;;
     break;}
 case 248:
-#line 2039 "Gmsh.y"
+#line 2049 "Gmsh.y"
 { yyval.d = yyvsp[0].d;           ;
     break;}
 case 249:
-#line 2040 "Gmsh.y"
+#line 2050 "Gmsh.y"
 { yyval.d = yyvsp[-1].d ;          ;
     break;}
 case 250:
-#line 2041 "Gmsh.y"
+#line 2051 "Gmsh.y"
 { yyval.d = -yyvsp[0].d ;         ;
     break;}
 case 251:
-#line 2042 "Gmsh.y"
+#line 2052 "Gmsh.y"
 { yyval.d = yyvsp[0].d;           ;
     break;}
 case 252:
-#line 2043 "Gmsh.y"
+#line 2053 "Gmsh.y"
 { yyval.d = !yyvsp[0].d ;         ;
     break;}
 case 253:
-#line 2044 "Gmsh.y"
+#line 2054 "Gmsh.y"
 { yyval.d = yyvsp[-2].d - yyvsp[0].d ;     ;
     break;}
 case 254:
-#line 2045 "Gmsh.y"
+#line 2055 "Gmsh.y"
 { yyval.d = yyvsp[-2].d + yyvsp[0].d ;     ;
     break;}
 case 255:
-#line 2046 "Gmsh.y"
+#line 2056 "Gmsh.y"
 { yyval.d = yyvsp[-2].d * yyvsp[0].d ;     ;
     break;}
 case 256:
-#line 2048 "Gmsh.y"
+#line 2058 "Gmsh.y"
 { 
       if(!yyvsp[0].d)
 	vyyerror("Division by zero in '%g / %g'", yyvsp[-2].d, yyvsp[0].d);
@@ -5216,235 +5226,235 @@ case 256:
     ;
     break;}
 case 257:
-#line 2054 "Gmsh.y"
+#line 2064 "Gmsh.y"
 { yyval.d = (int)yyvsp[-2].d % (int)yyvsp[0].d ;  ;
     break;}
 case 258:
-#line 2055 "Gmsh.y"
+#line 2065 "Gmsh.y"
 { yyval.d = pow(yyvsp[-2].d,yyvsp[0].d) ;  ;
     break;}
 case 259:
-#line 2056 "Gmsh.y"
+#line 2066 "Gmsh.y"
 { yyval.d = yyvsp[-2].d < yyvsp[0].d ;     ;
     break;}
 case 260:
-#line 2057 "Gmsh.y"
+#line 2067 "Gmsh.y"
 { yyval.d = yyvsp[-2].d > yyvsp[0].d ;     ;
     break;}
 case 261:
-#line 2058 "Gmsh.y"
+#line 2068 "Gmsh.y"
 { yyval.d = yyvsp[-2].d <= yyvsp[0].d ;    ;
     break;}
 case 262:
-#line 2059 "Gmsh.y"
+#line 2069 "Gmsh.y"
 { yyval.d = yyvsp[-2].d >= yyvsp[0].d ;    ;
     break;}
 case 263:
-#line 2060 "Gmsh.y"
+#line 2070 "Gmsh.y"
 { yyval.d = yyvsp[-2].d == yyvsp[0].d ;    ;
     break;}
 case 264:
-#line 2061 "Gmsh.y"
+#line 2071 "Gmsh.y"
 { yyval.d = yyvsp[-2].d != yyvsp[0].d ;    ;
     break;}
 case 265:
-#line 2062 "Gmsh.y"
+#line 2072 "Gmsh.y"
 { yyval.d = yyvsp[-2].d && yyvsp[0].d ;    ;
     break;}
 case 266:
-#line 2063 "Gmsh.y"
+#line 2073 "Gmsh.y"
 { yyval.d = yyvsp[-2].d || yyvsp[0].d ;    ;
     break;}
 case 267:
-#line 2064 "Gmsh.y"
+#line 2074 "Gmsh.y"
 { yyval.d = yyvsp[-4].d? yyvsp[-2].d : yyvsp[0].d ; ;
     break;}
 case 268:
-#line 2065 "Gmsh.y"
+#line 2075 "Gmsh.y"
 { yyval.d = exp(yyvsp[-1].d);      ;
     break;}
 case 269:
-#line 2066 "Gmsh.y"
+#line 2076 "Gmsh.y"
 { yyval.d = log(yyvsp[-1].d);      ;
     break;}
 case 270:
-#line 2067 "Gmsh.y"
+#line 2077 "Gmsh.y"
 { yyval.d = log10(yyvsp[-1].d);    ;
     break;}
 case 271:
-#line 2068 "Gmsh.y"
+#line 2078 "Gmsh.y"
 { yyval.d = sqrt(yyvsp[-1].d);     ;
     break;}
 case 272:
-#line 2069 "Gmsh.y"
+#line 2079 "Gmsh.y"
 { yyval.d = sin(yyvsp[-1].d);      ;
     break;}
 case 273:
-#line 2070 "Gmsh.y"
+#line 2080 "Gmsh.y"
 { yyval.d = asin(yyvsp[-1].d);     ;
     break;}
 case 274:
-#line 2071 "Gmsh.y"
+#line 2081 "Gmsh.y"
 { yyval.d = cos(yyvsp[-1].d);      ;
     break;}
 case 275:
-#line 2072 "Gmsh.y"
+#line 2082 "Gmsh.y"
 { yyval.d = acos(yyvsp[-1].d);     ;
     break;}
 case 276:
-#line 2073 "Gmsh.y"
+#line 2083 "Gmsh.y"
 { yyval.d = tan(yyvsp[-1].d);      ;
     break;}
 case 277:
-#line 2074 "Gmsh.y"
+#line 2084 "Gmsh.y"
 { yyval.d = atan(yyvsp[-1].d);     ;
     break;}
 case 278:
-#line 2075 "Gmsh.y"
+#line 2085 "Gmsh.y"
 { yyval.d = atan2(yyvsp[-3].d,yyvsp[-1].d); ;
     break;}
 case 279:
-#line 2076 "Gmsh.y"
+#line 2086 "Gmsh.y"
 { yyval.d = sinh(yyvsp[-1].d);     ;
     break;}
 case 280:
-#line 2077 "Gmsh.y"
+#line 2087 "Gmsh.y"
 { yyval.d = cosh(yyvsp[-1].d);     ;
     break;}
 case 281:
-#line 2078 "Gmsh.y"
+#line 2088 "Gmsh.y"
 { yyval.d = tanh(yyvsp[-1].d);     ;
     break;}
 case 282:
-#line 2079 "Gmsh.y"
+#line 2089 "Gmsh.y"
 { yyval.d = fabs(yyvsp[-1].d);     ;
     break;}
 case 283:
-#line 2080 "Gmsh.y"
+#line 2090 "Gmsh.y"
 { yyval.d = floor(yyvsp[-1].d);    ;
     break;}
 case 284:
-#line 2081 "Gmsh.y"
+#line 2091 "Gmsh.y"
 { yyval.d = ceil(yyvsp[-1].d);     ;
     break;}
 case 285:
-#line 2082 "Gmsh.y"
+#line 2092 "Gmsh.y"
 { yyval.d = fmod(yyvsp[-3].d,yyvsp[-1].d);  ;
     break;}
 case 286:
-#line 2083 "Gmsh.y"
+#line 2093 "Gmsh.y"
 { yyval.d = fmod(yyvsp[-3].d,yyvsp[-1].d);  ;
     break;}
 case 287:
-#line 2084 "Gmsh.y"
+#line 2094 "Gmsh.y"
 { yyval.d = sqrt(yyvsp[-3].d*yyvsp[-3].d+yyvsp[-1].d*yyvsp[-1].d); ;
     break;}
 case 288:
-#line 2085 "Gmsh.y"
+#line 2095 "Gmsh.y"
 { yyval.d = yyvsp[-1].d*(double)rand()/(double)RAND_MAX; ;
     break;}
 case 289:
-#line 2087 "Gmsh.y"
+#line 2097 "Gmsh.y"
 { yyval.d = exp(yyvsp[-1].d);      ;
     break;}
 case 290:
-#line 2088 "Gmsh.y"
+#line 2098 "Gmsh.y"
 { yyval.d = log(yyvsp[-1].d);      ;
     break;}
 case 291:
-#line 2089 "Gmsh.y"
+#line 2099 "Gmsh.y"
 { yyval.d = log10(yyvsp[-1].d);    ;
     break;}
 case 292:
-#line 2090 "Gmsh.y"
+#line 2100 "Gmsh.y"
 { yyval.d = sqrt(yyvsp[-1].d);     ;
     break;}
 case 293:
-#line 2091 "Gmsh.y"
+#line 2101 "Gmsh.y"
 { yyval.d = sin(yyvsp[-1].d);      ;
     break;}
 case 294:
-#line 2092 "Gmsh.y"
+#line 2102 "Gmsh.y"
 { yyval.d = asin(yyvsp[-1].d);     ;
     break;}
 case 295:
-#line 2093 "Gmsh.y"
+#line 2103 "Gmsh.y"
 { yyval.d = cos(yyvsp[-1].d);      ;
     break;}
 case 296:
-#line 2094 "Gmsh.y"
+#line 2104 "Gmsh.y"
 { yyval.d = acos(yyvsp[-1].d);     ;
     break;}
 case 297:
-#line 2095 "Gmsh.y"
+#line 2105 "Gmsh.y"
 { yyval.d = tan(yyvsp[-1].d);      ;
     break;}
 case 298:
-#line 2096 "Gmsh.y"
+#line 2106 "Gmsh.y"
 { yyval.d = atan(yyvsp[-1].d);     ;
     break;}
 case 299:
-#line 2097 "Gmsh.y"
+#line 2107 "Gmsh.y"
 { yyval.d = atan2(yyvsp[-3].d,yyvsp[-1].d); ;
     break;}
 case 300:
-#line 2098 "Gmsh.y"
+#line 2108 "Gmsh.y"
 { yyval.d = sinh(yyvsp[-1].d);     ;
     break;}
 case 301:
-#line 2099 "Gmsh.y"
+#line 2109 "Gmsh.y"
 { yyval.d = cosh(yyvsp[-1].d);     ;
     break;}
 case 302:
-#line 2100 "Gmsh.y"
+#line 2110 "Gmsh.y"
 { yyval.d = tanh(yyvsp[-1].d);     ;
     break;}
 case 303:
-#line 2101 "Gmsh.y"
+#line 2111 "Gmsh.y"
 { yyval.d = fabs(yyvsp[-1].d);     ;
     break;}
 case 304:
-#line 2102 "Gmsh.y"
+#line 2112 "Gmsh.y"
 { yyval.d = floor(yyvsp[-1].d);    ;
     break;}
 case 305:
-#line 2103 "Gmsh.y"
+#line 2113 "Gmsh.y"
 { yyval.d = ceil(yyvsp[-1].d);     ;
     break;}
 case 306:
-#line 2104 "Gmsh.y"
+#line 2114 "Gmsh.y"
 { yyval.d = fmod(yyvsp[-3].d,yyvsp[-1].d);  ;
     break;}
 case 307:
-#line 2105 "Gmsh.y"
+#line 2115 "Gmsh.y"
 { yyval.d = fmod(yyvsp[-3].d,yyvsp[-1].d);  ;
     break;}
 case 308:
-#line 2106 "Gmsh.y"
+#line 2116 "Gmsh.y"
 { yyval.d = sqrt(yyvsp[-3].d*yyvsp[-3].d+yyvsp[-1].d*yyvsp[-1].d); ;
     break;}
 case 309:
-#line 2107 "Gmsh.y"
+#line 2117 "Gmsh.y"
 { yyval.d = yyvsp[-1].d*(double)rand()/(double)RAND_MAX; ;
     break;}
 case 310:
-#line 2116 "Gmsh.y"
+#line 2126 "Gmsh.y"
 { yyval.d = yyvsp[0].d; ;
     break;}
 case 311:
-#line 2117 "Gmsh.y"
+#line 2127 "Gmsh.y"
 { yyval.d = 3.141592653589793; ;
     break;}
 case 312:
-#line 2118 "Gmsh.y"
+#line 2128 "Gmsh.y"
 { yyval.d = ParUtil::Instance()->rank(); ;
     break;}
 case 313:
-#line 2119 "Gmsh.y"
+#line 2129 "Gmsh.y"
 { yyval.d = ParUtil::Instance()->size(); ;
     break;}
 case 314:
-#line 2124 "Gmsh.y"
+#line 2134 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[0].c ;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))) {
@@ -5456,7 +5466,7 @@ case 314:
     ;
     break;}
 case 315:
-#line 2135 "Gmsh.y"
+#line 2145 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-3].c ;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))) {
@@ -5474,7 +5484,7 @@ case 315:
     ;
     break;}
 case 316:
-#line 2152 "Gmsh.y"
+#line 2162 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-1].c ;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))) {
@@ -5486,7 +5496,7 @@ case 316:
     ;
     break;}
 case 317:
-#line 2163 "Gmsh.y"
+#line 2173 "Gmsh.y"
 {
       TheSymbol.Name = yyvsp[-4].c ;
       if (!(pSymbol = (Symbol*)List_PQuery(Symbol_L, &TheSymbol, CompareSymbols))) {
@@ -5504,7 +5514,7 @@ case 317:
     ;
     break;}
 case 318:
-#line 2182 "Gmsh.y"
+#line 2192 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-2].c))){
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-2].c);
@@ -5521,7 +5531,7 @@ case 318:
     ;
     break;}
 case 319:
-#line 2198 "Gmsh.y"
+#line 2208 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-5].c))){
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-5].c);
@@ -5538,7 +5548,7 @@ case 319:
     ;
     break;}
 case 320:
-#line 2214 "Gmsh.y"
+#line 2224 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-3].c))){
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-3].c);
@@ -5555,7 +5565,7 @@ case 320:
     ;
     break;}
 case 321:
-#line 2230 "Gmsh.y"
+#line 2240 "Gmsh.y"
 {
       if(!(pNumCat = Get_NumberOptionCategory(yyvsp[-6].c))){
 	vyyerror("Unknown numeric option class '%s'", yyvsp[-6].c);
@@ -5572,130 +5582,130 @@ case 321:
     ;
     break;}
 case 322:
-#line 2248 "Gmsh.y"
+#line 2258 "Gmsh.y"
 {
       memcpy(yyval.v, yyvsp[0].v, 5*sizeof(double)) ;
     ;
     break;}
 case 323:
-#line 2252 "Gmsh.y"
+#line 2262 "Gmsh.y"
 {
       for(i=0 ; i<5 ; i++) yyval.v[i] = -yyvsp[0].v[i] ;
     ;
     break;}
 case 324:
-#line 2256 "Gmsh.y"
+#line 2266 "Gmsh.y"
 { 
       for(i=0 ; i<5 ; i++) yyval.v[i] = yyvsp[0].v[i];
     ;
     break;}
 case 325:
-#line 2260 "Gmsh.y"
+#line 2270 "Gmsh.y"
 { 
       for(i=0 ; i<5 ; i++) yyval.v[i] = yyvsp[-2].v[i] - yyvsp[0].v[i] ;
     ;
     break;}
 case 326:
-#line 2264 "Gmsh.y"
+#line 2274 "Gmsh.y"
 {
       for(i=0 ; i<5 ; i++) yyval.v[i] = yyvsp[-2].v[i] + yyvsp[0].v[i] ;
     ;
     break;}
 case 327:
-#line 2270 "Gmsh.y"
+#line 2280 "Gmsh.y"
 { 
       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;
     ;
     break;}
 case 328:
-#line 2274 "Gmsh.y"
+#line 2284 "Gmsh.y"
 { 
       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;
     ;
     break;}
 case 329:
-#line 2278 "Gmsh.y"
+#line 2288 "Gmsh.y"
 {
       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;
     ;
     break;}
 case 330:
-#line 2282 "Gmsh.y"
+#line 2292 "Gmsh.y"
 {
       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;
     ;
     break;}
 case 331:
-#line 2289 "Gmsh.y"
+#line 2299 "Gmsh.y"
 {
     ;
     break;}
 case 332:
-#line 2292 "Gmsh.y"
+#line 2302 "Gmsh.y"
 {
     ;
     break;}
 case 333:
-#line 2298 "Gmsh.y"
+#line 2308 "Gmsh.y"
 {
     ;
     break;}
 case 334:
-#line 2301 "Gmsh.y"
+#line 2311 "Gmsh.y"
 {
     ;
     break;}
 case 335:
-#line 2307 "Gmsh.y"
+#line 2317 "Gmsh.y"
 {
     ;
     break;}
 case 336:
-#line 2310 "Gmsh.y"
+#line 2320 "Gmsh.y"
 {
        yyval.l=yyvsp[-1].l;
     ;
     break;}
 case 337:
-#line 2314 "Gmsh.y"
+#line 2324 "Gmsh.y"
 {
        yyval.l=yyvsp[-1].l;
     ;
     break;}
 case 338:
-#line 2321 "Gmsh.y"
+#line 2331 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(List_T*)) ;
       List_Add(yyval.l, &(yyvsp[0].l)) ;
     ;
     break;}
 case 339:
-#line 2326 "Gmsh.y"
+#line 2336 "Gmsh.y"
 {
       List_Add(yyval.l, &(yyvsp[0].l)) ;
     ;
     break;}
 case 340:
-#line 2334 "Gmsh.y"
+#line 2344 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ;
       List_Add(yyval.l, &(yyvsp[0].d)) ;
     ;
     break;}
 case 341:
-#line 2339 "Gmsh.y"
+#line 2349 "Gmsh.y"
 {
       yyval.l = yyvsp[0].l ;
     ;
     break;}
 case 342:
-#line 2343 "Gmsh.y"
+#line 2353 "Gmsh.y"
 {
       yyval.l=yyvsp[-1].l;
     ;
     break;}
 case 343:
-#line 2347 "Gmsh.y"
+#line 2357 "Gmsh.y"
 {
       yyval.l=yyvsp[-1].l;
       for(i=0 ; i<List_Nbr(yyval.l) ; i++){
@@ -5705,7 +5715,7 @@ case 343:
     ;
     break;}
 case 344:
-#line 2358 "Gmsh.y"
+#line 2368 "Gmsh.y"
 { 
       yyval.l = List_Create(2,1,sizeof(double)) ; 
       for(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.)) 
@@ -5713,7 +5723,7 @@ case 344:
     ;
     break;}
 case 345:
-#line 2364 "Gmsh.y"
+#line 2374 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ; 
       if(!yyvsp[0].d || (yyvsp[-4].d<yyvsp[-2].d && yyvsp[0].d<0) || (yyvsp[-4].d>yyvsp[-2].d && yyvsp[0].d>0)){
@@ -5726,7 +5736,7 @@ case 345:
    ;
     break;}
 case 346:
-#line 2375 "Gmsh.y"
+#line 2385 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ;
       TheSymbol.Name = yyvsp[-2].c ;
@@ -5742,7 +5752,7 @@ case 346:
     ;
     break;}
 case 347:
-#line 2389 "Gmsh.y"
+#line 2399 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ;
       TheSymbol.Name = yyvsp[-2].c ;
@@ -5760,7 +5770,7 @@ case 347:
     ;
     break;}
 case 348:
-#line 2405 "Gmsh.y"
+#line 2415 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ;
       TheSymbol.Name = yyvsp[-5].c ;
@@ -5782,7 +5792,7 @@ case 348:
     ;
     break;}
 case 349:
-#line 2425 "Gmsh.y"
+#line 2435 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ;
       TheSymbol.Name = yyvsp[-5].c ;
@@ -5806,26 +5816,26 @@ case 349:
     ;
     break;}
 case 350:
-#line 2450 "Gmsh.y"
+#line 2460 "Gmsh.y"
 {
       yyval.l = List_Create(2,1,sizeof(double)) ;
       List_Add(yyval.l, &(yyvsp[0].d)) ;
     ;
     break;}
 case 351:
-#line 2455 "Gmsh.y"
+#line 2465 "Gmsh.y"
 {
       yyval.l = yyvsp[0].l ;
     ;
     break;}
 case 352:
-#line 2459 "Gmsh.y"
+#line 2469 "Gmsh.y"
 {
       List_Add(yyval.l, &(yyvsp[0].d)) ;
     ;
     break;}
 case 353:
-#line 2463 "Gmsh.y"
+#line 2473 "Gmsh.y"
 {
       for(i=0 ; i<List_Nbr(yyvsp[0].l) ; i++){
 	List_Read(yyvsp[0].l, i, &d) ;
@@ -5835,26 +5845,26 @@ case 353:
     ;
     break;}
 case 354:
-#line 2475 "Gmsh.y"
+#line 2485 "Gmsh.y"
 {
       yyval.u = PACK_COLOR((int)yyvsp[-7].d, (int)yyvsp[-5].d, (int)yyvsp[-3].d, (int)yyvsp[-1].d);
     ;
     break;}
 case 355:
-#line 2479 "Gmsh.y"
+#line 2489 "Gmsh.y"
 {
       yyval.u = PACK_COLOR((int)yyvsp[-5].d, (int)yyvsp[-3].d, (int)yyvsp[-1].d, 255);
     ;
     break;}
 case 356:
-#line 2490 "Gmsh.y"
+#line 2500 "Gmsh.y"
 {
       yyval.u = Get_ColorForString(ColorString, -1, yyvsp[0].c, &flag);
       if(flag) vyyerror("Unknown color '%s'", yyvsp[0].c);
     ;
     break;}
 case 357:
-#line 2495 "Gmsh.y"
+#line 2505 "Gmsh.y"
 {
       if(!(pColCat = Get_ColorOptionCategory(yyvsp[-4].c))){
 	vyyerror("Unknown color option class '%s'", yyvsp[-4].c);
@@ -5872,13 +5882,13 @@ case 357:
     ;
     break;}
 case 358:
-#line 2514 "Gmsh.y"
+#line 2524 "Gmsh.y"
 {
       yyval.l = yyvsp[-1].l;
     ;
     break;}
 case 359:
-#line 2518 "Gmsh.y"
+#line 2528 "Gmsh.y"
 {
       yyval.l = List_Create(256,10,sizeof(unsigned int)) ;
       ColorTable *ct = Get_ColorTable((int)yyvsp[-3].d);
@@ -5891,26 +5901,26 @@ case 359:
     ;
     break;}
 case 360:
-#line 2532 "Gmsh.y"
+#line 2542 "Gmsh.y"
 {
       yyval.l = List_Create(256,10,sizeof(unsigned int)) ;
       List_Add(yyval.l, &(yyvsp[0].u)) ;
     ;
     break;}
 case 361:
-#line 2537 "Gmsh.y"
+#line 2547 "Gmsh.y"
 {
       List_Add(yyval.l, &(yyvsp[0].u)) ;
     ;
     break;}
 case 362:
-#line 2544 "Gmsh.y"
+#line 2554 "Gmsh.y"
 {
       yyval.c = yyvsp[0].c;
     ;
     break;}
 case 363:
-#line 2548 "Gmsh.y"
+#line 2558 "Gmsh.y"
 {
       yyval.c = (char *)Malloc((strlen(yyvsp[-3].c)+strlen(yyvsp[-1].c)+1)*sizeof(char)) ;
       strcpy(yyval.c, yyvsp[-3].c) ;  
@@ -5920,7 +5930,7 @@ case 363:
     ;
     break;}
 case 364:
-#line 2556 "Gmsh.y"
+#line 2566 "Gmsh.y"
 {
       yyval.c = (char *)Malloc((strlen(yyvsp[-1].c)+1)*sizeof(char)) ;
       for(i=strlen(yyvsp[-1].c)-1; i>=0; i--){
@@ -5935,13 +5945,13 @@ case 364:
     ;
     break;}
 case 365:
-#line 2569 "Gmsh.y"
+#line 2579 "Gmsh.y"
 {
       yyval.c = yyvsp[-1].c;
     ;
     break;}
 case 366:
-#line 2573 "Gmsh.y"
+#line 2583 "Gmsh.y"
 {
       for(i = 0 ; i<List_Nbr(yyvsp[-1].l) ; i++){
 	if(!i){
@@ -5968,7 +5978,7 @@ case 366:
     ;
     break;}
 case 367:
-#line 2598 "Gmsh.y"
+#line 2608 "Gmsh.y"
 { 
       if(!(pStrCat = Get_StringOptionCategory(yyvsp[-3].c)))
 	vyyerror("Unknown string option class '%s'", yyvsp[-3].c);
@@ -5984,7 +5994,7 @@ case 367:
     ;
     break;}
 case 368:
-#line 2612 "Gmsh.y"
+#line 2622 "Gmsh.y"
 { 
       if(!(pStrCat = Get_StringOptionCategory(yyvsp[-6].c)))
 	vyyerror("Unknown string option class '%s'", yyvsp[-6].c);
@@ -6221,7 +6231,7 @@ yyerrhandle:
     }
   return 1;
 }
-#line 2627 "Gmsh.y"
+#line 2637 "Gmsh.y"
 
 
 void InitSymbols(void){
diff --git a/Parser/Gmsh.y b/Parser/Gmsh.y
index 278ac6b65f..74fd1e2a6a 100644
--- a/Parser/Gmsh.y
+++ b/Parser/Gmsh.y
@@ -1,6 +1,6 @@
 %{ 
 
-// $Id: Gmsh.y,v 1.102 2001-10-04 11:41:20 gyselinc Exp $
+// $Id: Gmsh.y,v 1.103 2001-10-04 12:07:02 geuzaine Exp $
 
 #include <stdarg.h>
 #ifndef _NOPLUGIN
@@ -40,6 +40,7 @@ extern Mesh      *THEM;
 static FILE          *yyinTab[MAX_OPEN_FILES];
 static int            yylinenoTab[MAX_OPEN_FILES];
 static fpos_t         yyposImbricatedLoopsTab[MAX_OPEN_FILES];
+static int            yylinenoImbricatedLoopsTab[MAX_OPEN_FILES];
 static double         LoopControlVariablesTab[MAX_OPEN_FILES][3];
 static char*          LoopControlVariablesNameTab[MAX_OPEN_FILES];
 static char           yynameTab[MAX_OPEN_FILES][256];
@@ -1605,7 +1606,9 @@ Loop :
       LoopControlVariablesTab[ImbricatedLoop][1] = $5 ;
       LoopControlVariablesTab[ImbricatedLoop][2] = 1.0 ;
       LoopControlVariablesNameTab[ImbricatedLoop] = "" ;
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     }
   | tFor '(' FExpr tDOTS FExpr tDOTS FExpr ')'
     {
@@ -1614,7 +1617,9 @@ Loop :
       LoopControlVariablesTab[ImbricatedLoop][1] = $5 ;
       LoopControlVariablesTab[ImbricatedLoop][2] = $7 ;
       LoopControlVariablesNameTab[ImbricatedLoop] = "" ;
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     }
   | tFor tSTRING tIn '{' FExpr tDOTS FExpr '}' 
     {
@@ -1634,7 +1639,9 @@ Loop :
 	List_Write(pSymbol->val, 0, &$5);
       }
       
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     }
   | tFor tSTRING tIn '{' FExpr tDOTS FExpr tDOTS FExpr '}' 
     {
@@ -1654,7 +1661,9 @@ Loop :
 	List_Write(pSymbol->val, 0, &$5);
       }
       
-      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop++]);
+      fgetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop]);
+      yylinenoImbricatedLoopsTab[ImbricatedLoop] = yylineno;
+      ImbricatedLoop++;
     }
   | tEndFor 
     {
@@ -1671,6 +1680,7 @@ Loop :
 	}
 	
 	fsetpos( yyin, &yyposImbricatedLoopsTab[ImbricatedLoop-1]);
+	yylineno = yylinenoImbricatedLoopsTab[ImbricatedLoop-1];
       }
       else{
 	ImbricatedLoop--;
diff --git a/Parser/Gmsh.yy.cpp b/Parser/Gmsh.yy.cpp
index 11ef9776e6..f872b8d4cb 100644
--- a/Parser/Gmsh.yy.cpp
+++ b/Parser/Gmsh.yy.cpp
@@ -2,7 +2,7 @@
 /* A lexical scanner generated by flex */
 
 /* Scanner skeleton version:
- * $Header: /cvsroot/gmsh/Parser/Gmsh.yy.cpp,v 1.116 2001-10-04 11:41:20 gyselinc Exp $
+ * $Header: /cvsroot/gmsh/Parser/Gmsh.yy.cpp,v 1.117 2001-10-04 12:07:02 geuzaine Exp $
  */
 
 #define FLEX_SCANNER
@@ -998,7 +998,7 @@ char *yytext;
 #define INITIAL 0
 #line 2 "Gmsh.l"
 
-// $Id: Gmsh.yy.cpp,v 1.116 2001-10-04 11:41:20 gyselinc Exp $
+// $Id: Gmsh.yy.cpp,v 1.117 2001-10-04 12:07:02 geuzaine Exp $
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/benchmarks/misc/errcheck.geo b/benchmarks/misc/errcheck.geo
new file mode 100644
index 0000000000..8690a58fca
--- /dev/null
+++ b/benchmarks/misc/errcheck.geo
@@ -0,0 +1,15 @@
+defined=0;
+
+For i In {1:4}
+
+defined++;
+
+Printf("defined = %g", defined);
+
+If (defined == 4)
+  undefined++;
+  Printf("undefined = %g!", undefined);
+EndIf
+
+EndFor
+
diff --git a/benchmarks/misc/lists.geo b/benchmarks/misc/lists.geo
index 00ec8b0bd7..f664ca14fb 100644
--- a/benchmarks/misc/lists.geo
+++ b/benchmarks/misc/lists.geo
@@ -24,3 +24,9 @@ Printf("c = %g %g %g %g", c[]);
 c[{b[]}] = {8,9,10} ;
 
 Printf("c = %g %g %g %g", c[]);
+
+Include "errcheck.geo" ;
+
+undefined = 999;
+
+Include "errcheck.geo" ;
diff --git a/doc/VERSIONS b/doc/VERSIONS
index 1e303f8757..9f83081768 100644
--- a/doc/VERSIONS
+++ b/doc/VERSIONS
@@ -1,7 +1,8 @@
-$Date: 2001-09-25 13:06:57 $
+$Date: 2001-10-04 12:07:02 $
 
 New in 1.27: Added ability to extrude curves with Layers/Recombine
-attributes; New PointSize/LineWidth options;
+attributes; New PointSize/LineWidth options; Fixed For/EndFor loops in
+included files + line numebring in loops;
 
 New in 1.26: Enhanced 2D anisotropic mesh generator (metric
 intersections); fixed small bug in 3D initial mesh; added alternative
-- 
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