diff --git a/Parser/Gmsh.tab.cpp b/Parser/Gmsh.tab.cpp
index 3e34dd2dfb918275fcdce4824028854496629a5e..ad550afa137c62f1ba60311b4de1c59c320cd5ec 100644
--- a/Parser/Gmsh.tab.cpp
+++ b/Parser/Gmsh.tab.cpp
@@ -168,7 +168,7 @@
 #define	UNARYPREC	418
 
 #line 1 "Gmsh.y"
- /* $Id: Gmsh.tab.cpp,v 1.50 2000-12-18 08:32:08 geuzaine Exp $ */
+ /* $Id: Gmsh.tab.cpp,v 1.51 2000-12-19 09:01:13 geuzaine Exp $ */
 
 #include <stdarg.h>
 
diff --git a/Parser/Gmsh.yy.cpp b/Parser/Gmsh.yy.cpp
index 01acdb116ed7aa30854318a7ccc36dd22d10b3a5..c78da5a552abbe12e76e0991ebb857a34c5ae53f 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 1.50 2000-12-18 08:32:08 geuzaine Exp $
+ * $Header: /cvsroot/gmsh/Parser/Gmsh.yy.cpp,v 1.51 2000-12-19 09:01:13 geuzaine Exp $
  */
 
 #define FLEX_SCANNER
@@ -1266,883 +1266,883 @@ return tEND;
 	YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 65 "Gmsh.l"
+#line 64 "Gmsh.l"
 skipcomments();
 	YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 66 "Gmsh.l"
+#line 65 "Gmsh.l"
 skipline();
 	YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 67 "Gmsh.l"
+#line 66 "Gmsh.l"
 {parsestring('\"'); return tBIGSTR;}
 	YY_BREAK
 case 6:
 YY_RULE_SETUP
-#line 68 "Gmsh.l"
+#line 67 "Gmsh.l"
 {parsestring('\''); return tBIGSTR;}
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 69 "Gmsh.l"
+#line 68 "Gmsh.l"
 {yylval.d = NEWREG(); return tDOUBLE;}
 	YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 70 "Gmsh.l"
+#line 69 "Gmsh.l"
 {yylval.d = NEWPOINT(); return tDOUBLE;}
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 71 "Gmsh.l"
+#line 70 "Gmsh.l"
 return tAFFECT;
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 72 "Gmsh.l"
+#line 71 "Gmsh.l"
 return tAFFECTPLUS ;
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 73 "Gmsh.l"
+#line 72 "Gmsh.l"
 return tAFFECTMINUS ;
 	YY_BREAK
 case 12:
 YY_RULE_SETUP
-#line 74 "Gmsh.l"
+#line 73 "Gmsh.l"
 return tAFFECTTIMES ;
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 75 "Gmsh.l"
+#line 74 "Gmsh.l"
 return tAFFECTDIVIDE ;
 	YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 76 "Gmsh.l"
+#line 75 "Gmsh.l"
 return tDOTS;
 	YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 77 "Gmsh.l"
+#line 76 "Gmsh.l"
 return tDOTS;
 	YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 78 "Gmsh.l"
+#line 77 "Gmsh.l"
 return tCROSSPRODUCT ;
 	YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 79 "Gmsh.l"
+#line 78 "Gmsh.l"
 return tOR ;
 	YY_BREAK
 case 18:
 YY_RULE_SETUP
-#line 80 "Gmsh.l"
+#line 79 "Gmsh.l"
 return tAND ;
 	YY_BREAK
 case 19:
 YY_RULE_SETUP
-#line 81 "Gmsh.l"
+#line 80 "Gmsh.l"
 return tPLUSPLUS ;
 	YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 82 "Gmsh.l"
+#line 81 "Gmsh.l"
 return tMINUSMINUS ;
 	YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 83 "Gmsh.l"
+#line 82 "Gmsh.l"
 return tEQUAL ;
 	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 84 "Gmsh.l"
+#line 83 "Gmsh.l"
 return tNOTEQUAL ;
 	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 85 "Gmsh.l"
+#line 84 "Gmsh.l"
 return tAPPROXEQUAL ;
 	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 86 "Gmsh.l"
+#line 85 "Gmsh.l"
 return tLESSOREQUAL ;
 	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 87 "Gmsh.l"
+#line 86 "Gmsh.l"
 return tGREATEROREQUAL ;
 	YY_BREAK
 case 26:
 YY_RULE_SETUP
-#line 89 "Gmsh.l"
+#line 88 "Gmsh.l"
 return tAcos ;
 	YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 90 "Gmsh.l"
+#line 89 "Gmsh.l"
 return tAcos ;
 	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 91 "Gmsh.l"
+#line 90 "Gmsh.l"
 return tAsin;
 	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 92 "Gmsh.l"
+#line 91 "Gmsh.l"
 return tAsin;
 	YY_BREAK
 case 30:
 YY_RULE_SETUP
-#line 93 "Gmsh.l"
+#line 92 "Gmsh.l"
 return tAtan ;
 	YY_BREAK
 case 31:
 YY_RULE_SETUP
-#line 94 "Gmsh.l"
+#line 93 "Gmsh.l"
 return tAtan ;
 	YY_BREAK
 case 32:
 YY_RULE_SETUP
-#line 95 "Gmsh.l"
+#line 94 "Gmsh.l"
 return tAtan2 ;
 	YY_BREAK
 case 33:
 YY_RULE_SETUP
-#line 96 "Gmsh.l"
+#line 95 "Gmsh.l"
 return tAtan2 ;
 	YY_BREAK
 case 34:
 YY_RULE_SETUP
-#line 97 "Gmsh.l"
+#line 96 "Gmsh.l"
 return tAttractor;
 	YY_BREAK
 case 35:
 YY_RULE_SETUP
-#line 99 "Gmsh.l"
+#line 98 "Gmsh.l"
 return tBump;
 	YY_BREAK
 case 36:
 YY_RULE_SETUP
-#line 100 "Gmsh.l"
+#line 99 "Gmsh.l"
 return tBSpline;
 	YY_BREAK
 case 37:
 YY_RULE_SETUP
-#line 101 "Gmsh.l"
+#line 100 "Gmsh.l"
 return tBounds;
 	YY_BREAK
 case 38:
 YY_RULE_SETUP
-#line 103 "Gmsh.l"
+#line 102 "Gmsh.l"
 return tCeil ;
 	YY_BREAK
 case 39:
 YY_RULE_SETUP
-#line 104 "Gmsh.l"
+#line 103 "Gmsh.l"
 return tCosh ;
 	YY_BREAK
 case 40:
 YY_RULE_SETUP
-#line 105 "Gmsh.l"
+#line 104 "Gmsh.l"
 return tCos ;
 	YY_BREAK
 case 41:
 YY_RULE_SETUP
-#line 106 "Gmsh.l"
+#line 105 "Gmsh.l"
 return tCharacteristic;
 	YY_BREAK
 case 42:
 YY_RULE_SETUP
-#line 107 "Gmsh.l"
+#line 106 "Gmsh.l"
 return tCircle;
 	YY_BREAK
 case 43:
 YY_RULE_SETUP
-#line 108 "Gmsh.l"
+#line 107 "Gmsh.l"
 return tCoherence;
 	YY_BREAK
 case 44:
 YY_RULE_SETUP
-#line 109 "Gmsh.l"
+#line 108 "Gmsh.l"
 return tComplex;
 	YY_BREAK
 case 45:
 YY_RULE_SETUP
-#line 110 "Gmsh.l"
+#line 109 "Gmsh.l"
 return tColor;
 	YY_BREAK
 case 46:
 YY_RULE_SETUP
-#line 111 "Gmsh.l"
+#line 110 "Gmsh.l"
 return tSpline;
 	YY_BREAK
 case 47:
 YY_RULE_SETUP
-#line 112 "Gmsh.l"
+#line 111 "Gmsh.l"
 return tCall;
 	YY_BREAK
 case 48:
 YY_RULE_SETUP
-#line 114 "Gmsh.l"
+#line 113 "Gmsh.l"
 return tDelete;
 	YY_BREAK
 case 49:
 YY_RULE_SETUP
-#line 115 "Gmsh.l"
+#line 114 "Gmsh.l"
 return tDilate;
 	YY_BREAK
 case 50:
 YY_RULE_SETUP
-#line 116 "Gmsh.l"
+#line 115 "Gmsh.l"
 return tDuplicata;
 	YY_BREAK
 case 51:
 YY_RULE_SETUP
-#line 117 "Gmsh.l"
+#line 116 "Gmsh.l"
 return tDraw;
 	YY_BREAK
 case 52:
 YY_RULE_SETUP
-#line 119 "Gmsh.l"
+#line 118 "Gmsh.l"
 return tExp ;
 	YY_BREAK
 case 53:
 YY_RULE_SETUP
-#line 120 "Gmsh.l"
+#line 119 "Gmsh.l"
 return tEllipsis;
 	YY_BREAK
 case 54:
 YY_RULE_SETUP
-#line 121 "Gmsh.l"
+#line 120 "Gmsh.l"
 return tExtrude;
 	YY_BREAK
 case 55:
 YY_RULE_SETUP
-#line 122 "Gmsh.l"
+#line 121 "Gmsh.l"
 return tElliptic;
 	YY_BREAK
 case 56:
 YY_RULE_SETUP
-#line 123 "Gmsh.l"
+#line 122 "Gmsh.l"
 return tELLIPSE;
 	YY_BREAK
 case 57:
 YY_RULE_SETUP
-#line 124 "Gmsh.l"
+#line 123 "Gmsh.l"
 return tEndFor;
 	YY_BREAK
 case 58:
 YY_RULE_SETUP
-#line 125 "Gmsh.l"
+#line 124 "Gmsh.l"
 return tEndIf;
 	YY_BREAK
 case 59:
 YY_RULE_SETUP
-#line 126 "Gmsh.l"
+#line 125 "Gmsh.l"
 return tExit;
 	YY_BREAK
 case 60:
 YY_RULE_SETUP
-#line 128 "Gmsh.l"
+#line 127 "Gmsh.l"
 return tFabs ;
 	YY_BREAK
 case 61:
 YY_RULE_SETUP
-#line 129 "Gmsh.l"
+#line 128 "Gmsh.l"
 return tFloor ;
 	YY_BREAK
 case 62:
 YY_RULE_SETUP
-#line 130 "Gmsh.l"
+#line 129 "Gmsh.l"
 return tFmod ;
 	YY_BREAK
 case 63:
 YY_RULE_SETUP
-#line 131 "Gmsh.l"
+#line 130 "Gmsh.l"
 return tFor;
 	YY_BREAK
 case 64:
 YY_RULE_SETUP
-#line 132 "Gmsh.l"
+#line 131 "Gmsh.l"
 return tFunction;
 	YY_BREAK
 case 65:
 YY_RULE_SETUP
-#line 134 "Gmsh.l"
+#line 133 "Gmsh.l"
 return tHypot ;
 	YY_BREAK
 case 66:
 YY_RULE_SETUP
-#line 136 "Gmsh.l"
+#line 135 "Gmsh.l"
 return tIn;
 	YY_BREAK
 case 67:
 YY_RULE_SETUP
-#line 137 "Gmsh.l"
+#line 136 "Gmsh.l"
 return tIf;
 	YY_BREAK
 case 68:
 YY_RULE_SETUP
-#line 138 "Gmsh.l"
+#line 137 "Gmsh.l"
 return tIntersect;
 	YY_BREAK
 case 69:
 YY_RULE_SETUP
-#line 140 "Gmsh.l"
+#line 139 "Gmsh.l"
 return tKnots;
 	YY_BREAK
 case 70:
 YY_RULE_SETUP
-#line 142 "Gmsh.l"
+#line 141 "Gmsh.l"
 return tLength;
 	YY_BREAK
 case 71:
 YY_RULE_SETUP
-#line 143 "Gmsh.l"
+#line 142 "Gmsh.l"
 return tLine;
 	YY_BREAK
 case 72:
 YY_RULE_SETUP
-#line 144 "Gmsh.l"
+#line 143 "Gmsh.l"
 return tLoop;
 	YY_BREAK
 case 73:
 YY_RULE_SETUP
-#line 145 "Gmsh.l"
+#line 144 "Gmsh.l"
 return tLog ;
 	YY_BREAK
 case 74:
 YY_RULE_SETUP
-#line 146 "Gmsh.l"
+#line 145 "Gmsh.l"
 return tLog10 ;
 	YY_BREAK
 case 75:
 YY_RULE_SETUP
-#line 147 "Gmsh.l"
+#line 146 "Gmsh.l"
 return tLayers;
 	YY_BREAK
 case 76:
 YY_RULE_SETUP
-#line 149 "Gmsh.l"
+#line 148 "Gmsh.l"
 return tModulo ;
 	YY_BREAK
 case 77:
 YY_RULE_SETUP
-#line 150 "Gmsh.l"
+#line 149 "Gmsh.l"
 return tMesh;
 	YY_BREAK
 case 78:
 YY_RULE_SETUP
-#line 152 "Gmsh.l"
+#line 151 "Gmsh.l"
 return tNurbs;
 	YY_BREAK
 case 79:
 YY_RULE_SETUP
-#line 154 "Gmsh.l"
+#line 153 "Gmsh.l"
 return tOrder;
 	YY_BREAK
 case 80:
 YY_RULE_SETUP
-#line 156 "Gmsh.l"
+#line 155 "Gmsh.l"
 return tPhysical;
 	YY_BREAK
 case 81:
 YY_RULE_SETUP
-#line 157 "Gmsh.l"
+#line 156 "Gmsh.l"
 return tPi;
 	YY_BREAK
 case 82:
 YY_RULE_SETUP
-#line 158 "Gmsh.l"
+#line 157 "Gmsh.l"
 return tPlane;
 	YY_BREAK
 case 83:
 YY_RULE_SETUP
-#line 159 "Gmsh.l"
+#line 158 "Gmsh.l"
 return tPoint;
 	YY_BREAK
 case 84:
 YY_RULE_SETUP
-#line 160 "Gmsh.l"
+#line 159 "Gmsh.l"
 return tProgression;
 	YY_BREAK
 case 85:
 YY_RULE_SETUP
-#line 161 "Gmsh.l"
+#line 160 "Gmsh.l"
 return tProgression;
 	YY_BREAK
 case 86:
 YY_RULE_SETUP
-#line 162 "Gmsh.l"
+#line 161 "Gmsh.l"
 return tParametric;
 	YY_BREAK
 case 87:
 YY_RULE_SETUP
-#line 163 "Gmsh.l"
+#line 162 "Gmsh.l"
 return tPrintf ;
 	YY_BREAK
 case 88:
 YY_RULE_SETUP
-#line 165 "Gmsh.l"
+#line 164 "Gmsh.l"
 return tRecombine;
 	YY_BREAK
 case 89:
 YY_RULE_SETUP
-#line 166 "Gmsh.l"
+#line 165 "Gmsh.l"
 return tRotate;
 	YY_BREAK
 case 90:
 YY_RULE_SETUP
-#line 167 "Gmsh.l"
+#line 166 "Gmsh.l"
 return tRuled;
 	YY_BREAK
 case 91:
 YY_RULE_SETUP
-#line 168 "Gmsh.l"
+#line 167 "Gmsh.l"
 return tRand;
 	YY_BREAK
 case 92:
 YY_RULE_SETUP
-#line 169 "Gmsh.l"
+#line 168 "Gmsh.l"
 return tReturn;
 	YY_BREAK
 case 93:
 YY_RULE_SETUP
-#line 171 "Gmsh.l"
+#line 170 "Gmsh.l"
 return tSqrt ;
 	YY_BREAK
 case 94:
 YY_RULE_SETUP
-#line 172 "Gmsh.l"
+#line 171 "Gmsh.l"
 return tSin ;
 	YY_BREAK
 case 95:
 YY_RULE_SETUP
-#line 173 "Gmsh.l"
+#line 172 "Gmsh.l"
 return tSinh ;
 	YY_BREAK
 case 96:
 YY_RULE_SETUP
-#line 174 "Gmsh.l"
+#line 173 "Gmsh.l"
 return tSpline;
 	YY_BREAK
 case 97:
 YY_RULE_SETUP
-#line 175 "Gmsh.l"
+#line 174 "Gmsh.l"
 return tSurface;
 	YY_BREAK
 case 98:
 YY_RULE_SETUP
-#line 176 "Gmsh.l"
+#line 175 "Gmsh.l"
 return tSymmetry;
 	YY_BREAK
 case 99:
 YY_RULE_SETUP
-#line 177 "Gmsh.l"
+#line 176 "Gmsh.l"
 return tSprintf ;
 	YY_BREAK
 case 100:
 YY_RULE_SETUP
-#line 179 "Gmsh.l"
+#line 178 "Gmsh.l"
 return tTransfinite;
 	YY_BREAK
 case 101:
 YY_RULE_SETUP
-#line 180 "Gmsh.l"
+#line 179 "Gmsh.l"
 return tTranslate;
 	YY_BREAK
 case 102:
 YY_RULE_SETUP
-#line 181 "Gmsh.l"
+#line 180 "Gmsh.l"
 return tTanh ;
 	YY_BREAK
 case 103:
 YY_RULE_SETUP
-#line 182 "Gmsh.l"
+#line 181 "Gmsh.l"
 return tTan;
 	YY_BREAK
 case 104:
 YY_RULE_SETUP
-#line 183 "Gmsh.l"
+#line 182 "Gmsh.l"
 return tTrimmed;
 	YY_BREAK
 case 105:
 YY_RULE_SETUP
-#line 185 "Gmsh.l"
+#line 184 "Gmsh.l"
 return tUsing;
 	YY_BREAK
 case 106:
 YY_RULE_SETUP
-#line 187 "Gmsh.l"
+#line 186 "Gmsh.l"
 return tView;
 	YY_BREAK
 case 107:
 YY_RULE_SETUP
-#line 188 "Gmsh.l"
+#line 187 "Gmsh.l"
 return tVolume;
 	YY_BREAK
 case 108:
 YY_RULE_SETUP
-#line 190 "Gmsh.l"
+#line 189 "Gmsh.l"
 return tWith;
 	YY_BREAK
 case 109:
 YY_RULE_SETUP
-#line 192 "Gmsh.l"
+#line 191 "Gmsh.l"
 return tScalarTetrahedron;
 	YY_BREAK
 case 110:
 YY_RULE_SETUP
-#line 193 "Gmsh.l"
+#line 192 "Gmsh.l"
 return tVectorTetrahedron;
 	YY_BREAK
 case 111:
 YY_RULE_SETUP
-#line 194 "Gmsh.l"
+#line 193 "Gmsh.l"
 return tTensorTetrahedron;
 	YY_BREAK
 case 112:
 YY_RULE_SETUP
-#line 195 "Gmsh.l"
+#line 194 "Gmsh.l"
 return tScalarTriangle;
 	YY_BREAK
 case 113:
 YY_RULE_SETUP
-#line 196 "Gmsh.l"
+#line 195 "Gmsh.l"
 return tVectorTriangle;
 	YY_BREAK
 case 114:
 YY_RULE_SETUP
-#line 197 "Gmsh.l"
+#line 196 "Gmsh.l"
 return tTensorTriangle;
 	YY_BREAK
 case 115:
 YY_RULE_SETUP
-#line 198 "Gmsh.l"
+#line 197 "Gmsh.l"
 return tScalarLine;
 	YY_BREAK
 case 116:
 YY_RULE_SETUP
-#line 199 "Gmsh.l"
+#line 198 "Gmsh.l"
 return tVectorLine;
 	YY_BREAK
 case 117:
 YY_RULE_SETUP
-#line 200 "Gmsh.l"
+#line 199 "Gmsh.l"
 return tTensorLine;
 	YY_BREAK
 case 118:
 YY_RULE_SETUP
-#line 201 "Gmsh.l"
+#line 200 "Gmsh.l"
 return tScalarPoint;
 	YY_BREAK
 case 119:
 YY_RULE_SETUP
-#line 202 "Gmsh.l"
+#line 201 "Gmsh.l"
 return tVectorPoint;
 	YY_BREAK
 case 120:
 YY_RULE_SETUP
-#line 203 "Gmsh.l"
+#line 202 "Gmsh.l"
 return tTensorPoint;
 	YY_BREAK
 case 121:
 YY_RULE_SETUP
-#line 206 "Gmsh.l"
+#line 205 "Gmsh.l"
 return tCARTESIAN_POINT;
 	YY_BREAK
 case 122:
 YY_RULE_SETUP
-#line 207 "Gmsh.l"
+#line 206 "Gmsh.l"
 return tB_SPLINE_SURFACE_WITH_KNOTS;
 	YY_BREAK
 case 123:
 YY_RULE_SETUP
-#line 208 "Gmsh.l"
+#line 207 "Gmsh.l"
 return tB_SPLINE_CURVE_WITH_KNOTS;
 	YY_BREAK
 case 124:
 YY_RULE_SETUP
-#line 209 "Gmsh.l"
+#line 208 "Gmsh.l"
 return tUNSPECIFIED;
 	YY_BREAK
 case 125:
 YY_RULE_SETUP
-#line 210 "Gmsh.l"
+#line 209 "Gmsh.l"
 return tCONTINUOUS;
 	YY_BREAK
 case 126:
 YY_RULE_SETUP
-#line 211 "Gmsh.l"
+#line 210 "Gmsh.l"
 return tFALSE;
 	YY_BREAK
 case 127:
 YY_RULE_SETUP
-#line 212 "Gmsh.l"
+#line 211 "Gmsh.l"
 return tTRUE;
 	YY_BREAK
 case 128:
 YY_RULE_SETUP
-#line 213 "Gmsh.l"
+#line 212 "Gmsh.l"
 return tU;
 	YY_BREAK
 case 129:
 YY_RULE_SETUP
-#line 214 "Gmsh.l"
+#line 213 "Gmsh.l"
 return tV;
 	YY_BREAK
 case 130:
 YY_RULE_SETUP
-#line 215 "Gmsh.l"
+#line 214 "Gmsh.l"
 return tORIENTED_EDGE;
 	YY_BREAK
 case 131:
 YY_RULE_SETUP
-#line 216 "Gmsh.l"
+#line 215 "Gmsh.l"
 return tEDGE_CURVE;
 	YY_BREAK
 case 132:
 YY_RULE_SETUP
-#line 217 "Gmsh.l"
+#line 216 "Gmsh.l"
 return tEDGE_LOOP;
 	YY_BREAK
 case 133:
 YY_RULE_SETUP
-#line 218 "Gmsh.l"
+#line 217 "Gmsh.l"
 return tVERTEX_POINT;
 	YY_BREAK
 case 134:
 YY_RULE_SETUP
-#line 219 "Gmsh.l"
+#line 218 "Gmsh.l"
 return tFACE_OUTER_BOUND;
 	YY_BREAK
 case 135:
 YY_RULE_SETUP
-#line 220 "Gmsh.l"
+#line 219 "Gmsh.l"
 return tFACE_BOUND;
 	YY_BREAK
 case 136:
 YY_RULE_SETUP
-#line 221 "Gmsh.l"
+#line 220 "Gmsh.l"
 return tADVANCED_FACE;
 	YY_BREAK
 case 137:
 YY_RULE_SETUP
-#line 222 "Gmsh.l"
+#line 221 "Gmsh.l"
 return tLine;
 	YY_BREAK
 case 138:
 YY_RULE_SETUP
-#line 223 "Gmsh.l"
+#line 222 "Gmsh.l"
 return tVECTOR;
 	YY_BREAK
 case 139:
 YY_RULE_SETUP
-#line 224 "Gmsh.l"
+#line 223 "Gmsh.l"
 return tDIRECTION;
 	YY_BREAK
 case 140:
 YY_RULE_SETUP
-#line 225 "Gmsh.l"
+#line 224 "Gmsh.l"
 return tAXIS2_PLACEMENT_3D;
 	YY_BREAK
 case 141:
 YY_RULE_SETUP
-#line 226 "Gmsh.l"
+#line 225 "Gmsh.l"
 return tPLANE;
 	YY_BREAK
 case 142:
 YY_RULE_SETUP
-#line 227 "Gmsh.l"
+#line 226 "Gmsh.l"
 return tHEADER;
 	YY_BREAK
 case 143:
 YY_RULE_SETUP
-#line 228 "Gmsh.l"
+#line 227 "Gmsh.l"
 return tDATA;
 	YY_BREAK
 case 144:
 YY_RULE_SETUP
-#line 229 "Gmsh.l"
+#line 228 "Gmsh.l"
 return tFILE_SCHEMA;
 	YY_BREAK
 case 145:
 YY_RULE_SETUP
-#line 230 "Gmsh.l"
+#line 229 "Gmsh.l"
 return tFILE_NAME;
 	YY_BREAK
 case 146:
 YY_RULE_SETUP
-#line 231 "Gmsh.l"
+#line 230 "Gmsh.l"
 return tFILE_DESCRIPTION;
 	YY_BREAK
 case 147:
 YY_RULE_SETUP
-#line 232 "Gmsh.l"
+#line 231 "Gmsh.l"
 return tISO;
 	YY_BREAK
 case 148:
 YY_RULE_SETUP
-#line 233 "Gmsh.l"
+#line 232 "Gmsh.l"
 return tENDISO;
 	YY_BREAK
 case 149:
 YY_RULE_SETUP
-#line 234 "Gmsh.l"
+#line 233 "Gmsh.l"
 return tENDSEC;
 	YY_BREAK
 case 150:
 YY_RULE_SETUP
-#line 235 "Gmsh.l"
+#line 234 "Gmsh.l"
 return tCLOSED_SHELL;
 	YY_BREAK
 case 151:
 YY_RULE_SETUP
-#line 236 "Gmsh.l"
+#line 235 "Gmsh.l"
 return  tADVANCED_BREP_SHAPE_REPRESENTATION;
 	YY_BREAK
 case 152:
 YY_RULE_SETUP
-#line 237 "Gmsh.l"
+#line 236 "Gmsh.l"
 return tMANIFOLD_SOLID_BREP;
 	YY_BREAK
 case 153:
 YY_RULE_SETUP
-#line 238 "Gmsh.l"
+#line 237 "Gmsh.l"
 return tCYLINDRICAL_SURFACE;
 	YY_BREAK
 case 154:
 YY_RULE_SETUP
-#line 239 "Gmsh.l"
+#line 238 "Gmsh.l"
 return tCONICAL_SURFACE;
 	YY_BREAK
 case 155:
 YY_RULE_SETUP
-#line 240 "Gmsh.l"
+#line 239 "Gmsh.l"
 return tTOROIDAL_SURFACE;
 	YY_BREAK
 case 156:
 YY_RULE_SETUP
-#line 241 "Gmsh.l"
+#line 240 "Gmsh.l"
 return tCIRCLE;
 	YY_BREAK
 case 157:
 YY_RULE_SETUP
-#line 242 "Gmsh.l"
+#line 241 "Gmsh.l"
 return tTRIMMED_CURVE;
 	YY_BREAK
 case 158:
 YY_RULE_SETUP
-#line 243 "Gmsh.l"
+#line 242 "Gmsh.l"
 return tGEOMETRIC_SET;
 	YY_BREAK
 case 159:
 YY_RULE_SETUP
-#line 244 "Gmsh.l"
+#line 243 "Gmsh.l"
 return tCOMPOSITE_CURVE_SEGMENT;
 	YY_BREAK
 case 160:
 YY_RULE_SETUP
-#line 245 "Gmsh.l"
+#line 244 "Gmsh.l"
 return tCOMPOSITE_CURVE;
 	YY_BREAK
 case 161:
 YY_RULE_SETUP
-#line 246 "Gmsh.l"
+#line 245 "Gmsh.l"
 return tPRODUCT_DEFINITION;
 	YY_BREAK
 case 162:
 YY_RULE_SETUP
-#line 247 "Gmsh.l"
+#line 246 "Gmsh.l"
 return tPRODUCT_DEFINITION_SHAPE;
 	YY_BREAK
 case 163:
 YY_RULE_SETUP
-#line 248 "Gmsh.l"
+#line 247 "Gmsh.l"
 return tSHAPE_DEFINITION_REPRESENTATION;
 	YY_BREAK
 case 164:
 YY_RULE_SETUP
-#line 250 "Gmsh.l"
+#line 249 "Gmsh.l"
 return tVertex;
 	YY_BREAK
 case 165:
 YY_RULE_SETUP
-#line 251 "Gmsh.l"
+#line 250 "Gmsh.l"
 return tFacet;
 	YY_BREAK
 case 166:
 YY_RULE_SETUP
-#line 252 "Gmsh.l"
+#line 251 "Gmsh.l"
 return tNormal;
 	YY_BREAK
 case 167:
 YY_RULE_SETUP
-#line 253 "Gmsh.l"
+#line 252 "Gmsh.l"
 return tOuter;
 	YY_BREAK
 case 168:
 YY_RULE_SETUP
-#line 254 "Gmsh.l"
+#line 253 "Gmsh.l"
 return tLoopSTL;
 	YY_BREAK
 case 169:
 YY_RULE_SETUP
-#line 255 "Gmsh.l"
+#line 254 "Gmsh.l"
 return tEndLoop;
 	YY_BREAK
 case 170:
 YY_RULE_SETUP
-#line 256 "Gmsh.l"
+#line 255 "Gmsh.l"
 return tEndFacet;
 	YY_BREAK
 case 171:
 YY_RULE_SETUP
-#line 257 "Gmsh.l"
+#line 256 "Gmsh.l"
 {skipline();return tEndSolid;}
 	YY_BREAK
 case 172:
 YY_RULE_SETUP
-#line 258 "Gmsh.l"
+#line 257 "Gmsh.l"
 {skipline();return tSolid;}
 	YY_BREAK
 case 173:
 YY_RULE_SETUP
-#line 260 "Gmsh.l"
+#line 259 "Gmsh.l"
 {yylval.d = (double)atoi((char*)(yytext+1)); return tDOUBLE;}
 	YY_BREAK
 case 174:
-#line 263 "Gmsh.l"
+#line 262 "Gmsh.l"
 case 175:
-#line 264 "Gmsh.l"
+#line 263 "Gmsh.l"
 case 176:
-#line 265 "Gmsh.l"
+#line 264 "Gmsh.l"
 case 177:
 YY_RULE_SETUP
-#line 265 "Gmsh.l"
+#line 264 "Gmsh.l"
 {yylval.d = atof((char *)yytext); return tDOUBLE;}
 	YY_BREAK
 case 178:
 YY_RULE_SETUP
-#line 267 "Gmsh.l"
+#line 266 "Gmsh.l"
 {yylval.c = strsave((char*)yytext); return tSTRING;}
 	YY_BREAK
 case 179:
 YY_RULE_SETUP
-#line 269 "Gmsh.l"
+#line 268 "Gmsh.l"
 return yytext[0];
 	YY_BREAK
 case 180:
 YY_RULE_SETUP
-#line 271 "Gmsh.l"
+#line 270 "Gmsh.l"
 ECHO;
 	YY_BREAK
 #line 2149 "Gmsh.yy.cpp"
@@ -3031,7 +3031,7 @@ int main()
 	return 0;
 	}
 #endif
-#line 271 "Gmsh.l"
+#line 270 "Gmsh.l"
 
 
 #undef yywrap