
/*  A Bison parser, made from yacc.y  */

#define	tFLOAT	258
#define	tSTRING	259
#define	tFILENAME	260
#define	tAPERTURE	261
#define	tAPPLYSURF	262
#define	tBACKGROUND	263
#define	tBLOB	264
#define	tBLOTCH	265
#define	tBOX	266
#define	tBUMP	267
#define	tCONE	268
#define	tCYL	269
#define	tDIRECTIONAL	270
#define	tCURSURF	271
#define	tEXTENDED	272
#define	tEYEP	273
#define	tFBM	274
#define	tFBMBUMP	275
#define	tFOCALDIST	276
#define	tFOG	277
#define	tFOGDECK	278
#define	tFOV	279
#define	tGLOSS	280
#define	tGRID	281
#define	tHEIGHTFIELD	282
#define	tLIGHT	283
#define	tLIST	284
#define	tLOOKP	285
#define	tMARBLE	286
#define	tMAXDEPTH	287
#define	tMIST	288
#define	tJITTER	289
#define	tNOJITTER	290
#define	tDEFINE	291
#define	tOBJECT	292
#define	tOUTFILE	293
#define	tSKY	294
#define	tDISC	295
#define	tDIFFERENCE	296
#define	tUNION	297
#define	tINTERSECT	298
#define	tPLANE	299
#define	tPOINT	300
#define	tPOLY	301
#define	tROTATE	302
#define	tSPOT	303
#define	tPRINT	304
#define	tSCALE	305
#define	tSCREEN	306
#define	tSPHERE	307
#define	tSURFACE	308
#define	tTHRESH	309
#define	tTRANSLATE	310
#define	tTRANSFORM	311
#define	tTRIANGLE	312
#define	tTRIANGLEUV	313
#define	tUP	314
#define	tEND	315
#define	tTEXTURE	316
#define	tCHECKER	317
#define	tWOOD	318
#define	tCONTRAST	319
#define	tCUTOFF	320
#define	tCLOUD	321
#define	tAMBIENT	322
#define	tDIFFUSE	323
#define	tREFLECT	324
#define	tTRANSP	325
#define	tSPECULAR	326
#define	tSPECPOW	327
#define	tINDEX	328
#define	tATMOSPHERE	329
#define	tNOSHADOW	330
#define	tAREA	331
#define	tTRANSLU	332
#define	tTORUS	333
#define	tEYESEP	334
#define	tSHADOWTRANSP	335
#define	tREPORT	336
#define	tVERBOSE	337
#define	tQUIET	338
#define	tWINDOW	339
#define	tCROP	340
#define	tSTRIPE	341
#define	tMAP	342
#define	tUV	343
#define	tSPHERICAL	344
#define	tCYLINDRICAL	345
#define	tPLANAR	346
#define	tIMAGE	347
#define	tSMOOTH	348
#define	tCOMPONENT	349
#define	tTEXTSURF	350
#define	tRANGE	351
#define	tTILE	352
#define	tSTARTTIME	353
#define	tFRAMELENGTH	354
#define	tNAME	355
#define	tFILTER	356
#define	tGAUSS	357
#define	tBODY	358
#define	tSAMPLE	359
#define	tEXTINCT	360
#define	tWINDY	361
#define	tMOUNT	362
#define	tSHUTTER	363
#define	tFRAMES	364
#define	UMINUS	365


#include "rayshade.h"

#include "symtab.h"
#include "builtin.h"

#include "atmosphere.h"
#include "surface.h"
#include "texture.h"
#include "image.h"
#include "geom.h"
#include "light.h"
#include "options.h"
#include "stats.h"
#include "viewing.h"

#include "blob.h"
#include "box.h"
#include "cone.h"
#include "csg.h"
#include "cylinder.h"
#include "disc.h"
#include "grid.h"
#include "hf.h"
#include "instance.h"
#include "list.h"
#include "plane.h"
#include "poly.h"
#include "sphere.h"
#include "torus.h"
#include "triangle.h"

#include "point.h"
#include "infinite.h"
#include "spot.h"
#include "jittered.h"
#include "extended.h"

#include "blotch.h"
#include "bump.h"
#include "checker.h"
#include "cloud.h"
#include "fbm.h"
#include "fbmbump.h"
#include "gloss.h"
#include "imagetext.h"
#include "marble.h"
#include "mount.h"
#include "sky.h"
#include "stripe.h"
#include "windy.h"
#include "wood.h"

#include "fog.h"
#include "fogdeck.h"
#include "mist.h"

#include "rotate.h"
#include "scale.h"
#include "translate.h"
#include "xform.h"

Geom *NewAggregate();
char yyfilename[BUFSIZ];			/* Input filename */
GeomList *Defstack;				/* Geom definition stack. */
int Npoints = 0;				/* # of points in Polypoints */
Surface *tmpsurf;				/* Working surface */
SurfList *CurSurf;
Texture *CurText;				/* Working list of textures */
ImageText *Imagetext;				/* Working image texture */
Trans *TransHead, *TransTail;			/* Linked list of current transformations */
Atmosphere *CurEffect = (Atmosphere *)NULL;	/* Current atmos. effects */
PointList *Polypoints;				/* List of vertices */
MetaList *Metapoints, *Metapoint;
extern FILE *yyin;				/* input file pointer */
int yylineno;				/* Current line # in file */
extern Atmosphere *AtmosEffects;		/* atmospheric effects */
extern Medium TopMedium;			/* "air" */
extern void	GeomAddToDefined(),
		LightAddToDefined(),
		SurfaceAddToDefined();
extern Surface	*SurfaceGetNamed();
extern Geom 	*GeomGetNamed();

/*
 * Issue error message containing filename and line number, and exit.
 */
/*VARARGS1*/
yyerror(s, pat1, pat2)
char *s, *pat1, *pat2;
{
	fprintf(stderr,"%s: Error: %s: line %d: ", Options.progname,
			yyfilename, yylineno);
	fprintf(stderr, s, pat1, pat2);
	if (*s && s[strlen(s) -1] != '\n')
		/* YACC doesn't put newlines on error messages. */
		fprintf(stderr,"\n");
	fflush(stderr);
	exit(1);
}


typedef union {
	char *c;
	int i;
	Float d;
	Vector v;
	Vec2d uv;
	Color col;
	Atmosphere *atmos;
	Light *light;
	Surface *surf;
	Geom *obj;
	Texture *text;
	Mapping *map;
	Trans *trans;
	Expr *e;
	SymtabEntry *sym;
} YYSTYPE;

#ifndef YYLTYPE
typedef
  struct yyltype
    {
      int timestamp;
      int first_line;
      int first_column;
      int last_line;
      int last_column;
      char *text;
   }
  yyltype;

#define YYLTYPE yyltype
#endif

#include <stdio.h>

#ifndef __STDC__
#define const
#endif



#define	YYFINAL		528
#define	YYFLAG		-32768
#define	YYNTBASE	120

#define YYTRANSLATE(x) ((unsigned)(x) <= 365 ? yytranslate[x] : 238)

static const char yytranslate[] = {     0,
     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,     2,     2,     2,
     2,     2,     2,     2,     2,     2,   114,     2,     2,   117,
   118,   112,   110,   119,   111,     2,   113,     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,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,   116,     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,     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,     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,     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,     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,     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,     1,     2,     3,     4,     5,
     6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
    16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
    26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
    36,    37,    38,    39,    40,    41,    42,    43,    44,    45,
    46,    47,    48,    49,    50,    51,    52,    53,    54,    55,
    56,    57,    58,    59,    60,    61,    62,    63,    64,    65,
    66,    67,    68,    69,    70,    71,    72,    73,    74,    75,
    76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
    86,    87,    88,    89,    90,    91,    92,    93,    94,    95,
    96,    97,    98,    99,   100,   101,   102,   103,   104,   105,
   106,   107,   108,   109,   115
};

#if YYDEBUG != 0
static const short yyrline[] = { 0,
   179,   180,   182,   183,   184,   185,   186,   187,   188,   189,
   190,   191,   192,   193,   194,   195,   196,   197,   198,   199,
   200,   201,   202,   203,   204,   205,   206,   207,   208,   209,
   210,   211,   212,   214,   224,   232,   251,   256,   258,   259,
   261,   267,   268,   269,   270,   271,   272,   273,   274,   275,
   276,   277,   279,   286,   287,   289,   290,   291,   292,   294,
   295,   297,   323,   327,   331,   335,   339,   343,   348,   352,
   356,   360,   364,   368,   372,   384,   388,   392,   397,   399,
   404,   405,   407,   412,   417,   421,   426,   430,   434,   448,
   460,   461,   465,   484,   494,   503,   513,   530,   551,   564,
   569,   574,   579,   585,   592,   599,   605,   610,   614,   619,
   623,   627,   632,   636,   640,   649,   655,   663,   678,   688,
   695,   700,   705,   707,   709,   711,   713,   715,   720,   725,
   731,   737,   742,   747,   751,   756,   760,   768,   776,   780,
   784,   788,   792,   798,   803,   808,   809,   814,   815,   816,
   818,   829,   839,   844,   850,   855,   864,   870,   877,   886,
   887,   889,   890,   891,   892,   893,   894,   895,   896,   897,
   898,   899,   901,   908,   915,   922,   928,   934,   941,   948,
   955,   962,   971,   978,   984,   989,   999,  1000,  1002,  1013,
  1033,  1059,  1066,  1067,  1068,  1070,  1075,  1080,  1086,  1090,
  1094,  1099,  1110,  1117,  1124,  1131,  1138,  1147,  1158,  1170,
  1177,  1184,  1193,  1194,  1196,  1209,  1220,  1225,  1235,  1236,
  1238,  1244,  1248,  1252,  1257,  1264,  1271,  1277,  1278,  1283,
  1288,  1292,  1297,  1302,  1307,  1312,  1317,  1323,  1327,  1331,
  1335,  1339,  1343,  1347,  1351,  1355,  1360,  1362,  1364,  1368,
  1372,  1375,  1376,  1385,  1389,  1391,  1395,  1399,  1403,  1407,
  1413,  1419,  1425,  1432,  1436,  1440,  1444,  1448,  1452,  1456,
  1460,  1464,  1468,  1469,  1471,  1473,  1474,  1476
};

static const char * const yytname[] = {     0,
"error","$illegal.","tFLOAT","tSTRING","tFILENAME","tAPERTURE","tAPPLYSURF","tBACKGROUND","tBLOB","tBLOTCH",
"tBOX","tBUMP","tCONE","tCYL","tDIRECTIONAL","tCURSURF","tEXTENDED","tEYEP","tFBM","tFBMBUMP",
"tFOCALDIST","tFOG","tFOGDECK","tFOV","tGLOSS","tGRID","tHEIGHTFIELD","tLIGHT","tLIST","tLOOKP",
"tMARBLE","tMAXDEPTH","tMIST","tJITTER","tNOJITTER","tDEFINE","tOBJECT","tOUTFILE","tSKY","tDISC",
"tDIFFERENCE","tUNION","tINTERSECT","tPLANE","tPOINT","tPOLY","tROTATE","tSPOT","tPRINT","tSCALE",
"tSCREEN","tSPHERE","tSURFACE","tTHRESH","tTRANSLATE","tTRANSFORM","tTRIANGLE","tTRIANGLEUV","tUP","tEND",
"tTEXTURE","tCHECKER","tWOOD","tCONTRAST","tCUTOFF","tCLOUD","tAMBIENT","tDIFFUSE","tREFLECT","tTRANSP",
"tSPECULAR","tSPECPOW","tINDEX","tATMOSPHERE","tNOSHADOW","tAREA","tTRANSLU","tTORUS","tEYESEP","tSHADOWTRANSP",
"tREPORT","tVERBOSE","tQUIET","tWINDOW","tCROP","tSTRIPE","tMAP","tUV","tSPHERICAL","tCYLINDRICAL",
"tPLANAR","tIMAGE","tSMOOTH","tCOMPONENT","tTEXTSURF","tRANGE","tTILE","tSTARTTIME","tFRAMELENGTH","tNAME",
"tFILTER","tGAUSS","tBODY","tSAMPLE","tEXTINCT","tWINDY","tMOUNT","tSHUTTER","tFRAMES","'+'",
"'-'","'*'","'/'","'%'","UMINUS","'^'","'('","')'","','","Items"
};
#endif

static const short yyr1[] = {     0,
   120,   120,   121,   121,   121,   121,   121,   121,   121,   121,
   121,   121,   121,   121,   121,   121,   121,   121,   121,   121,
   121,   121,   121,   121,   121,   121,   121,   121,   121,   121,
   121,   121,   121,   122,   123,   124,   125,   125,   126,   126,
   127,   128,   128,   128,   128,   128,   128,   128,   128,   128,
   128,   128,   129,   130,   130,   131,   131,   131,   131,   132,
   132,   133,   134,   134,   134,   134,   134,   134,   134,   134,
   134,   134,   134,   134,   134,   134,   134,   134,   135,   136,
   137,   137,   138,   138,   138,   138,   138,   138,   139,   139,
   140,   140,   141,   142,   142,   142,   142,   142,   143,   144,
   145,   146,   146,   147,   147,   147,   148,   148,   148,   148,
   149,   150,   151,   152,   153,   154,   155,   156,   157,   158,
   158,   158,   158,   159,   159,   160,   160,   161,   162,   163,
   164,   165,   166,   167,   167,   167,   167,   167,   168,   168,
   168,   168,   168,   169,   170,   171,   171,   172,   172,   172,
   173,   173,   174,   174,   175,   176,   177,   178,   178,   179,
   179,   180,   180,   180,   180,   180,   180,   180,   180,   180,
   180,   180,   181,   182,   183,   184,   185,   186,   187,   188,
   189,   190,   191,   192,   192,   193,   194,   194,   195,   196,
   197,   198,   199,   199,   199,   200,   201,   202,   203,   203,
   203,   204,   205,   206,   207,   208,   209,   209,   209,   210,
   211,   212,   213,   213,   214,   215,   216,   216,   217,   217,
   218,   219,   219,   219,   220,   221,   222,   223,   223,   224,
   225,   225,   225,   225,   225,   225,   225,   226,   226,   226,
   226,   226,   226,   226,   226,   226,   227,   227,   228,   229,
   230,   231,   231,   232,   232,   233,   234,   234,   234,   234,
   234,   234,   234,   234,   234,   234,   234,   234,   234,   234,
   234,   234,   235,   235,   235,   236,   236,   237
};

static const short yyr2[] = {     0,
     0,     2,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     1,     1,     2,     2,     1,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     3,     2,     0,     1,     1,     1,     1,     2,
     0,     3,     2,     3,     2,     1,     2,     7,     8,     6,
     1,     2,     8,     7,     1,     5,     9,     4,     2,     2,
     2,     0,     2,     3,     2,     3,     1,     1,     3,     2,
     2,     0,     1,     4,     4,     5,    10,    13,     3,     2,
     2,     3,     2,     3,     3,     2,     3,     2,     3,     2,
     2,     2,     2,     2,     4,     2,     3,     5,     5,     5,
     4,     4,     3,     1,     0,     1,     0,     2,     2,     2,
     2,     2,     1,     1,     2,     3,     7,     8,     3,     3,
     4,     5,     7,     2,     2,     1,     0,     1,     1,     1,
     1,     1,     3,     3,     1,     1,     2,     3,     2,     2,
     0,     1,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     4,     1,     3,     2,     3,     0,     2,     1,     1,
     3,     1,     1,     1,     1,     1,     4,     1,     1,     1,
     1,     6,     5,     4,     5,     4,     5,     8,    11,     4,
     6,     4,     0,     2,     5,     2,     2,     3,     2,     0,
     1,     5,     3,     8,     3,     3,     2,     1,     0,     2,
     1,     1,     4,     1,     4,     1,     4,     1,     1,     1,
     1,     1,     1,     1,     1,     1,     1,     1,     2,     3,
     1,     1,     1,     1,     1,     3,     1,     1,     4,     6,
     8,    10,    12,     3,     3,     3,     3,     3,     3,     2,
     2,     3,     1,     2,     2,     1,     1,     1
};

static const short yydefact[] = {     1,
     0,     0,     0,     0,   147,   147,   147,   147,     0,     0,
     0,     0,     0,     0,   196,     0,     0,     0,     0,     0,
   147,   201,   199,   200,   147,   147,     0,     0,   147,     0,
   147,   147,     0,     0,     0,   220,   147,     0,   133,   125,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     2,
    25,    34,    61,    92,    37,    39,    41,    26,    38,     3,
     4,     5,     6,    15,    16,    30,    29,    32,    31,    17,
    18,     7,     8,     9,    10,    11,    12,    13,    14,    19,
    20,    21,   134,     0,    23,    22,    49,    48,    40,   190,
    55,   192,   193,   194,   195,   198,    47,    46,    43,    50,
    44,    45,    42,    51,    52,    24,    27,    33,    28,   273,
     0,     0,     0,   128,   253,   252,   151,   152,     0,     0,
     0,     0,     0,     0,     0,   183,     0,     0,     0,   145,
   148,   149,     0,     0,   150,   161,   162,   163,   164,   166,
   169,   165,   167,   168,   170,   171,   172,   132,     0,     0,
   146,     0,     0,     0,    92,     0,   129,   103,     0,   251,
   276,   277,     0,   185,   248,   144,   247,   100,   131,     0,
    90,     0,   276,   216,     0,     0,   187,   249,     0,     0,
   159,     0,     0,   101,     0,   116,   217,   220,     0,   130,
   124,   127,     0,     0,   111,   113,     0,   108,   110,   106,
   114,   112,    35,    36,   135,     0,     0,     0,     0,     0,
     0,   275,   274,   257,   258,     0,     0,     0,     0,     0,
   173,   174,   179,   180,   175,   178,   181,     0,   176,   177,
   161,   161,   157,     0,   213,     0,     0,     0,    99,     0,
   102,     0,   184,   136,   250,   255,   254,    89,     0,     0,
   186,   117,     0,   158,     0,     0,     0,     0,     0,     0,
   219,   221,   218,     0,   126,   123,     0,     0,    53,   107,
   109,   104,   105,     0,    60,     0,     0,     0,     0,    91,
    93,   140,     0,   139,     0,     0,   191,    56,    59,    54,
    58,    57,   271,   270,     0,     0,     0,     0,     0,     0,
     0,   256,     0,     0,   153,   154,   160,   225,   212,   206,
     0,     0,   226,   197,     0,   210,   188,   189,   204,     0,
     0,   115,     0,     0,     0,     0,   121,   122,     0,     0,
     0,     0,     0,     0,     0,    66,     0,     0,    71,     0,
     0,     0,     0,     0,    92,    75,    82,     0,     0,     0,
     0,   141,     0,     0,   264,   265,   266,   267,   268,   269,
   272,     0,   182,   214,     0,     0,   203,   205,   207,     0,
     0,   223,     0,     0,     0,   120,   118,   119,     0,    65,
     0,     0,    72,    67,     0,    63,     0,     0,    80,     0,
     0,    62,    79,     0,     0,     0,     0,   142,     0,   259,
     0,     0,   202,     0,     0,   227,     0,     0,   211,    64,
     0,     0,     0,     0,     0,     0,     0,     0,    87,     0,
     0,     0,     0,    81,    88,     0,    94,    95,     0,     0,
     0,     0,     0,     0,     0,     0,   222,     0,     0,     0,
     0,   229,     0,    78,   231,   232,   234,   236,   230,   245,
   238,   239,   242,   243,   241,   244,   246,   240,    83,    85,
     0,     0,    96,     0,   143,   137,   260,     0,     0,   208,
     0,     0,     0,     0,     0,     0,    76,   228,     0,     0,
     0,     0,    86,    84,     0,   138,     0,   215,     0,     0,
     0,    70,     0,     0,     0,     0,     0,     0,     0,   261,
     0,     0,   224,    68,    74,     0,     0,   233,   235,   237,
     0,     0,   209,    69,    73,     0,     0,   262,     0,    77,
    97,     0,     0,   263,     0,    98,     0,     0
};

static const short yydefgoto[] = {     1,
    50,    51,    52,    53,    54,    55,    56,    57,    58,   211,
   290,   203,   275,   345,   346,   347,   393,   424,    59,   204,
   280,   281,    60,    61,    62,    63,    64,    65,    66,    67,
    68,    69,    70,    71,    72,    73,    74,    75,   192,   266,
    76,    77,    78,    79,    80,    81,    82,    83,    84,    85,
   150,   151,   131,   132,   133,   134,   135,    86,   233,   136,
   137,   138,   139,   140,   141,   142,   143,   144,   145,   146,
   147,    87,    88,   251,   317,    89,    90,    91,    92,    93,
    94,    95,    96,    97,    98,    99,   100,   101,   102,   103,
   104,   105,   309,   364,   106,   107,   187,   261,   262,   165,
   155,   370,   477,   425,   449,   459,   166,   108,   109,   159,
   156,   245,   115,   219,   116,   164,   220
};

static const short yypact[] = {-32768,
   925,    32,   640,    32,   640,   640,   640,   640,    32,    32,
    32,    32,   522,    32,-32768,    32,    32,     7,   774,    45,
   640,-32768,-32768,-32768,   640,   640,    32,    32,   640,    13,
   640,   640,    32,    32,    32,    32,   640,    32,-32768,   -63,
    32,    32,    32,    32,    20,   -10,    32,    32,    32,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,   -37,     3,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
    41,    54,    27,-32768,-32768,-32768,   842,  1032,    32,    32,
    32,    32,    32,    32,    32,-32768,    32,    32,    32,-32768,
-32768,-32768,  1076,  1076,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,    32,    32,
-32768,    32,    32,    32,-32768,    32,-32768,    32,    32,-32768,
   141,-32768,    45,-32768,-32768,   -12,    32,-32768,-32768,    32,
   788,    72,-32768,-32768,    32,    32,-32768,-32768,    32,    32,
   640,    32,    32,-32768,    32,-32768,   -17,-32768,    32,-32768,
-32768,    -1,    32,    32,-32768,-32768,  1084,    32,    32,    35,
-32768,-32768,    25,    40,-32768,    32,    32,    32,    32,    32,
  1034,-32768,-32768,-32768,   -29,    27,    27,    27,    58,   -23,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,    32,-32768,-32768,
-32768,-32768,  1076,    32,-32768,    32,    32,    32,    40,    32,
-32768,    32,-32768,-32768,-32768,-32768,-32768,-32768,    32,    32,
    32,-32768,    32,-32768,    32,    32,    32,    32,    32,    32,
-32768,-32768,   -17,    32,-32768,    24,    32,    32,-32768,-32768,
-32768,-32768,-32768,   976,-32768,    32,    32,    32,    32,-32768,
-32768,-32768,    32,-32768,    32,    32,-32768,-32768,-32768,-32768,
-32768,-32768,   -19,   -19,   202,    27,    27,    27,    27,    27,
    27,-32768,    27,    32,  1076,  1076,-32768,-32768,    32,-32768,
    32,    32,-32768,-32768,    32,-32768,-32768,-32768,-32768,    32,
    32,-32768,    32,    32,    32,    32,    45,-32768,    32,    32,
    32,    32,    32,    32,    32,    45,    32,   640,-32768,    32,
   640,    45,    32,    45,-32768,-32768,-32768,    32,    32,    32,
    32,-32768,    32,    32,-32768,   -60,   -60,   -19,   -19,   -19,
   -19,   158,-32768,-32768,    32,    32,-32768,-32768,    32,    32,
    32,-32768,    32,    32,    32,-32768,-32768,-32768,   640,-32768,
    32,    32,-32768,-32768,    32,-32768,    32,    32,-32768,    32,
    32,    40,   134,    32,    32,    32,    32,    32,    32,-32768,
    27,    32,-32768,    32,    32,-32768,    32,    32,-32768,-32768,
    32,    32,    32,    32,    32,    32,    32,    21,-32768,    -5,
   640,    32,    32,-32768,-32768,    32,-32768,-32768,    32,    32,
    32,   177,    32,    32,    32,    32,-32768,    32,    32,    32,
    32,    12,    32,-32768,-32768,    32,    32,    32,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
    32,    32,-32768,    32,-32768,    53,-32768,    27,    32,-32768,
    32,    32,    32,    32,    32,    32,-32768,-32768,    32,    32,
    32,    32,-32768,-32768,    32,-32768,   442,-32768,    32,    32,
    32,-32768,    32,    32,    32,    32,    32,    32,    32,-32768,
    27,    32,-32768,    45,-32768,    32,    32,-32768,-32768,-32768,
    32,   456,-32768,-32768,-32768,    32,    32,-32768,    27,-32768,
    32,   281,    32,-32768,    32,-32768,   100,-32768
};

static const short yypgoto[] = {-32768,
-32768,  -104,   -82,-32768,-32768,-32768,-32768,-32768,   -95,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,  -152,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,   -80,
    52,   111,-32768,-32768,-32768,-32768,-32768,   -79,  -157,  -120,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,   -59,-32768,-32768,    39,
   327,  -431,-32768,  -309,-32768,-32768,   101,-32768,-32768,    44,
    -2,   405,   272,  -195,   355,    17,-32768
};


#define	YYLAST		1181


static const short yytable[] = {   114,
   198,   149,   239,   471,   258,   259,   450,   157,   158,   160,
   170,   167,   231,   232,   160,   260,   181,   206,   191,   207,
   293,   294,   295,   197,   178,   160,   110,   173,   162,   214,
   215,   185,   167,   160,   110,   190,   174,   205,   160,   194,
   195,   196,   148,   212,   160,   201,   160,   208,   173,   162,
   209,   298,   299,   300,   244,   301,   213,   152,   153,   154,
   169,   451,   452,   453,   454,   455,   456,   457,   272,   273,
   513,   179,   175,   305,   306,   248,   176,   177,   210,   188,
   180,   265,   182,   183,   193,   274,   276,  -278,   189,   277,
   200,   199,   202,   303,   278,   279,   301,   458,   418,   528,
   356,   357,   358,   359,   360,   361,   288,   362,   445,   446,
   447,   448,   307,   130,   269,   289,   149,   149,   223,   224,
   149,   226,   227,   163,   228,   149,   230,   486,   263,   172,
   291,   292,   478,   111,   112,   186,   216,   217,     0,     0,
   113,   111,   112,   218,  -151,  -151,   234,   235,   113,     0,
   237,   238,     0,   240,     0,   241,   160,   221,   222,     0,
     0,   225,     0,     0,   234,     0,   229,   296,   297,   298,
   299,   300,   249,   301,     0,   302,   160,   253,     0,   243,
     0,     0,   257,     0,   307,   307,   264,     0,     0,     0,
   160,   268,   392,     0,     0,   270,   271,     0,     0,     0,
     0,     0,   242,     0,   283,   432,     0,  -155,  -155,  -155,
  -155,  -155,  -155,  -155,     0,  -155,     0,  -155,     0,     0,
   418,     0,   252,     0,     0,   149,   419,   420,   421,   422,
   423,   308,     0,     0,     0,     0,   267,   313,     0,   160,
     0,     0,     0,  -155,     0,  -155,     0,     0,     0,     0,
     0,     0,     0,     0,   322,   149,   324,   149,     0,     0,
     0,   326,     0,   160,   160,   330,   304,   296,   297,   298,
   299,   300,   487,   301,     0,   400,   401,     0,     0,     0,
     0,     0,   328,     0,     0,   314,   296,   297,   298,   299,
   300,   254,   301,     0,   467,   468,   323,     0,   325,     0,
     0,   363,     0,     0,     0,   512,   365,     0,   366,   327,
   329,   296,   297,   298,   299,   300,     0,   301,   371,   355,
   149,   373,   149,   522,     0,     0,   160,   378,   379,   380,
   381,   382,   383,     0,   385,     0,     0,   387,     0,     0,
   390,     0,   168,   376,     0,     0,     0,     0,     0,     0,
   398,   160,   384,     0,     0,     0,     0,     0,   389,   184,
   391,   372,   402,   374,     0,     0,     0,     0,   406,     0,
     0,   408,   377,     0,     0,     0,     0,     0,   411,   412,
     0,     0,   413,     0,   414,   415,     0,   416,   417,     0,
   296,   297,   298,   299,   300,   430,   301,   399,   524,   433,
     0,     0,     0,     0,   436,   437,     0,     0,   438,   439,
   440,   441,   442,   443,   444,     0,     0,     0,     0,   461,
   462,     0,     0,     0,     0,     0,     0,   465,   160,     0,
   469,     0,   371,   160,     0,   473,   474,   160,   160,     0,
   479,   246,     0,     0,     0,     0,     0,     0,   386,     0,
     0,   388,     0,     0,     0,     0,     0,     0,   483,   484,
     0,     0,     0,     0,     0,     0,   488,     0,     0,   149,
   160,   160,   493,   494,   466,     0,   160,     0,   236,   472,
     0,     0,     0,   475,   476,     0,     0,   149,   504,   410,
   505,   506,   507,     0,     0,     0,     0,     0,     0,   371,
     0,     0,   250,   515,   516,     0,     0,     0,   255,   256,
   490,     0,     0,   520,     0,     0,   491,   492,     0,     0,
   514,     0,   495,     0,   247,   161,   162,     0,   503,     0,
     0,   460,   282,     0,   284,   285,   286,   118,     0,     0,
     0,     0,     0,     0,     0,     0,     0,   246,   246,   246,
   246,   296,   297,   298,   299,   300,     0,   301,     0,   500,
   501,     0,   310,   311,   312,   296,   297,   298,   299,   300,
     0,   301,     0,   518,   519,   315,   316,   318,     0,   319,
     0,   320,   321,     0,     0,     0,     0,     0,   119,   120,
   121,   122,   123,   124,   125,     0,   126,     0,   127,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,   352,
     0,   353,   354,     0,     0,     0,     0,     0,     0,   246,
   246,   246,   246,     0,   128,     0,   129,     0,     0,     0,
   247,   247,   247,   247,     0,     0,     0,     0,   367,     0,
     0,   368,     0,   117,     0,     0,   369,     0,     0,     0,
     0,     0,   375,     0,     0,   118,     0,     0,     0,     0,
     0,     0,     0,     0,     0,   246,   246,   246,   246,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
   348,   349,   350,   351,     0,     0,     0,     0,     0,     0,
     0,     0,   403,     0,     0,   404,   405,   246,     0,   407,
   246,   409,   247,   247,   247,   247,   119,   120,   121,   122,
   123,   124,   125,     0,   126,     0,   127,     0,     0,     0,
     0,     0,     0,     0,     0,   431,     0,     0,     0,     0,
   434,   435,     0,     0,     0,   246,     0,     0,     0,     0,
     0,     0,   128,     0,   129,     0,     0,     0,   247,   247,
   247,   247,   394,   395,   396,   397,   246,     0,     0,     0,
   470,     0,     0,     0,     0,     0,     0,     0,     0,     0,
   246,     0,   480,   481,   482,     0,     0,   171,     0,     0,
   247,     0,   246,   247,     0,     0,     0,     0,   246,   118,
     0,  -151,   246,     0,   246,     0,   246,   489,   426,   427,
   428,   429,     0,     0,     0,     0,   496,   497,   498,     0,
     0,     0,     0,     0,     0,   502,     0,     0,   247,     0,
     0,     0,   508,   509,   510,     0,     0,     0,     0,     0,
   463,     0,     0,   464,     0,     0,     0,     0,     0,   247,
   119,   120,   121,   122,   123,   124,   125,     0,   126,     0,
   127,     0,     0,   247,  -155,  -155,  -155,  -155,  -155,  -155,
  -155,     0,  -155,     0,  -155,   247,     0,     0,   485,     0,
     0,   247,     0,     0,     0,   247,   128,   247,   129,   247,
     0,     0,     0,     0,     0,     0,     0,     0,     0,   499,
  -155,     0,  -155,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,   511,     0,     0,     0,     0,  -155,  -155,
  -155,  -155,  -155,  -155,  -155,   517,  -155,     0,  -155,     0,
     0,   521,     0,     0,   527,   523,     0,   525,     0,   526,
     2,     3,     4,     5,     0,     6,     0,     7,     8,     0,
     0,     0,     9,     0,  -155,    10,  -155,     0,    11,     0,
    12,    13,    14,    15,    16,     0,    17,     0,     0,     0,
    18,    19,    20,     0,    21,    22,    23,    24,    25,     0,
    26,     0,     0,    27,     0,    28,    29,    30,     0,     0,
     0,    31,    32,    33,     0,   331,     0,   332,    34,    35,
     0,     0,     0,     0,   333,   334,     0,     0,    36,     0,
   335,     0,    37,    38,    39,    40,   336,     0,    41,    42,
     0,     0,     0,     0,   337,     0,     0,     0,     0,     0,
     0,     0,    43,    44,    45,    46,     0,     0,    47,     0,
     0,     0,    48,    49,     0,     0,     0,   338,   339,     0,
     3,   340,     5,     0,     6,     0,     7,     8,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,    12,
    13,   341,    15,     0,     0,     0,     0,   342,     0,     0,
    19,     0,     0,    21,    22,    23,    24,    25,     0,    26,
     0,   343,   344,     0,     0,    29,    30,     0,     0,     0,
    31,    32,     5,   287,     6,     0,     7,     8,  -156,  -156,
  -156,  -156,  -156,  -156,  -156,     0,  -156,     0,  -156,    12,
    13,    37,    15,     0,     0,     0,     0,     0,     0,     0,
    19,     0,     0,    21,    22,    23,    24,    25,     0,    26,
     0,     0,     0,    45,  -156,    29,  -156,     0,     0,     0,
    31,    32,   119,   120,   121,   122,   123,   124,   125,     0,
   126,     0,   127,     0,     0,     0,     0,     0,     0,     0,
     0,    37,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,   128,     0,
   129
};

static const short yycheck[] = {     2,
    11,     4,   155,   435,    22,    23,    12,    10,    11,    12,
     4,    14,   133,   134,    17,    33,     4,    15,    82,    17,
   216,   217,   218,     4,    27,    28,     3,     4,     5,     3,
     4,    34,    35,    36,     3,    38,    20,    75,    41,    42,
    43,    44,     4,     3,    47,    48,    49,    45,     4,     5,
    48,   112,   113,   114,    67,   116,     3,     6,     7,     8,
    17,    67,    68,    69,    70,    71,    72,    73,    34,    35,
   502,    28,    21,   231,   232,     4,    25,    26,    76,    36,
    29,    83,    31,    32,    41,    61,    47,   117,    37,    50,
    47,   102,    49,   117,    55,    56,   116,   103,    87,     0,
   296,   297,   298,   299,   300,   301,   211,   303,    88,    89,
    90,    91,   233,     3,   197,   211,   119,   120,   121,   122,
   123,   124,   125,    13,   127,   128,   129,    75,   188,    19,
   211,   211,   442,   110,   111,    35,   110,   111,    -1,    -1,
   117,   110,   111,   117,     4,     5,   149,   150,   117,    -1,
   153,   154,    -1,   156,    -1,   158,   159,   119,   120,    -1,
    -1,   123,    -1,    -1,   167,    -1,   128,   110,   111,   112,
   113,   114,   175,   116,    -1,   118,   179,   180,    -1,   163,
    -1,    -1,   185,    -1,   305,   306,   189,    -1,    -1,    -1,
   193,   194,   345,    -1,    -1,   198,   199,    -1,    -1,    -1,
    -1,    -1,   159,    -1,   207,   401,    -1,    67,    68,    69,
    70,    71,    72,    73,    -1,    75,    -1,    77,    -1,    -1,
    87,    -1,   179,    -1,    -1,   228,    93,    94,    95,    96,
    97,   234,    -1,    -1,    -1,    -1,   193,   240,    -1,   242,
    -1,    -1,    -1,   103,    -1,   105,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,   257,   258,   259,   260,    -1,    -1,
    -1,   264,    -1,   266,   267,   268,   228,   110,   111,   112,
   113,   114,   468,   116,    -1,   118,   119,    -1,    -1,    -1,
    -1,    -1,   266,    -1,    -1,   242,   110,   111,   112,   113,
   114,   181,   116,    -1,   118,   119,   258,    -1,   260,    -1,
    -1,   304,    -1,    -1,    -1,   501,   309,    -1,   311,   266,
   267,   110,   111,   112,   113,   114,    -1,   116,   321,   118,
   323,   324,   325,   519,    -1,    -1,   329,   330,   331,   332,
   333,   334,   335,    -1,   337,    -1,    -1,   340,    -1,    -1,
   343,    -1,    16,   327,    -1,    -1,    -1,    -1,    -1,    -1,
   353,   354,   336,    -1,    -1,    -1,    -1,    -1,   342,    33,
   344,   323,   365,   325,    -1,    -1,    -1,    -1,   371,    -1,
    -1,   374,   329,    -1,    -1,    -1,    -1,    -1,   381,   382,
    -1,    -1,   385,    -1,   387,   388,    -1,   390,   391,    -1,
   110,   111,   112,   113,   114,   398,   116,   354,   118,   402,
    -1,    -1,    -1,    -1,   407,   408,    -1,    -1,   411,   412,
   413,   414,   415,   416,   417,    -1,    -1,    -1,    -1,   422,
   423,    -1,    -1,    -1,    -1,    -1,    -1,   430,   431,    -1,
   433,    -1,   435,   436,    -1,   438,   439,   440,   441,    -1,
   443,   170,    -1,    -1,    -1,    -1,    -1,    -1,   338,    -1,
    -1,   341,    -1,    -1,    -1,    -1,    -1,    -1,   461,   462,
    -1,    -1,    -1,    -1,    -1,    -1,   469,    -1,    -1,   472,
   473,   474,   475,   476,   431,    -1,   479,    -1,   152,   436,
    -1,    -1,    -1,   440,   441,    -1,    -1,   490,   491,   379,
   493,   494,   495,    -1,    -1,    -1,    -1,    -1,    -1,   502,
    -1,    -1,   176,   506,   507,    -1,    -1,    -1,   182,   183,
   472,    -1,    -1,   516,    -1,    -1,   473,   474,    -1,    -1,
   504,    -1,   479,    -1,   170,     4,     5,    -1,   490,    -1,
    -1,   421,   206,    -1,   208,   209,   210,    16,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,   276,   277,   278,
   279,   110,   111,   112,   113,   114,    -1,   116,    -1,   118,
   119,    -1,   236,   237,   238,   110,   111,   112,   113,   114,
    -1,   116,    -1,   118,   119,   249,   250,   251,    -1,   253,
    -1,   255,   256,    -1,    -1,    -1,    -1,    -1,    67,    68,
    69,    70,    71,    72,    73,    -1,    75,    -1,    77,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   283,
    -1,   285,   286,    -1,    -1,    -1,    -1,    -1,    -1,   348,
   349,   350,   351,    -1,   103,    -1,   105,    -1,    -1,    -1,
   276,   277,   278,   279,    -1,    -1,    -1,    -1,   312,    -1,
    -1,   315,    -1,     4,    -1,    -1,   320,    -1,    -1,    -1,
    -1,    -1,   326,    -1,    -1,    16,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,   394,   395,   396,   397,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   276,   277,   278,   279,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,   366,    -1,    -1,   369,   370,   426,    -1,   373,
   429,   375,   348,   349,   350,   351,    67,    68,    69,    70,
    71,    72,    73,    -1,    75,    -1,    77,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,   399,    -1,    -1,    -1,    -1,
   404,   405,    -1,    -1,    -1,   464,    -1,    -1,    -1,    -1,
    -1,    -1,   103,    -1,   105,    -1,    -1,    -1,   394,   395,
   396,   397,   348,   349,   350,   351,   485,    -1,    -1,    -1,
   434,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
   499,    -1,   446,   447,   448,    -1,    -1,     4,    -1,    -1,
   426,    -1,   511,   429,    -1,    -1,    -1,    -1,   517,    16,
    -1,     4,   521,    -1,   523,    -1,   525,   471,   394,   395,
   396,   397,    -1,    -1,    -1,    -1,   480,   481,   482,    -1,
    -1,    -1,    -1,    -1,    -1,   489,    -1,    -1,   464,    -1,
    -1,    -1,   496,   497,   498,    -1,    -1,    -1,    -1,    -1,
   426,    -1,    -1,   429,    -1,    -1,    -1,    -1,    -1,   485,
    67,    68,    69,    70,    71,    72,    73,    -1,    75,    -1,
    77,    -1,    -1,   499,    67,    68,    69,    70,    71,    72,
    73,    -1,    75,    -1,    77,   511,    -1,    -1,   464,    -1,
    -1,   517,    -1,    -1,    -1,   521,   103,   523,   105,   525,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   485,
   103,    -1,   105,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,   499,    -1,    -1,    -1,    -1,    67,    68,
    69,    70,    71,    72,    73,   511,    75,    -1,    77,    -1,
    -1,   517,    -1,    -1,     0,   521,    -1,   523,    -1,   525,
     6,     7,     8,     9,    -1,    11,    -1,    13,    14,    -1,
    -1,    -1,    18,    -1,   103,    21,   105,    -1,    24,    -1,
    26,    27,    28,    29,    30,    -1,    32,    -1,    -1,    -1,
    36,    37,    38,    -1,    40,    41,    42,    43,    44,    -1,
    46,    -1,    -1,    49,    -1,    51,    52,    53,    -1,    -1,
    -1,    57,    58,    59,    -1,    10,    -1,    12,    64,    65,
    -1,    -1,    -1,    -1,    19,    20,    -1,    -1,    74,    -1,
    25,    -1,    78,    79,    80,    81,    31,    -1,    84,    85,
    -1,    -1,    -1,    -1,    39,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,    98,    99,   100,   101,    -1,    -1,   104,    -1,
    -1,    -1,   108,   109,    -1,    -1,    -1,    62,    63,    -1,
     7,    66,     9,    -1,    11,    -1,    13,    14,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    26,
    27,    86,    29,    -1,    -1,    -1,    -1,    92,    -1,    -1,
    37,    -1,    -1,    40,    41,    42,    43,    44,    -1,    46,
    -1,   106,   107,    -1,    -1,    52,    53,    -1,    -1,    -1,
    57,    58,     9,    60,    11,    -1,    13,    14,    67,    68,
    69,    70,    71,    72,    73,    -1,    75,    -1,    77,    26,
    27,    78,    29,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
    37,    -1,    -1,    40,    41,    42,    43,    44,    -1,    46,
    -1,    -1,    -1,   100,   103,    52,   105,    -1,    -1,    -1,
    57,    58,    67,    68,    69,    70,    71,    72,    73,    -1,
    75,    -1,    77,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    78,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,    -1,
   105
};
#define YYPURE 1

/* BISON template */
/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */


/* Skeleton output parser for bison,
   Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman

   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 1, 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
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   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., 675 Mass Ave, Cambridge, MA 02139, USA.  */


#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* Not GNU C.  */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__)
#include <alloca.h>
#else
#ifdef MSDOS
#include <malloc.h>
#else
void *alloca(unsigned);
#endif /* MSDOS */
#endif /* Sparc. */
#endif /* Not GNU C. */

#ifndef bcopy
#define bcopy(s,d,x) memcpy(d,s,x)
#endif

/* This is the parser code that is written into each bison parser
  when the %semantic_parser declaration is not specified in the grammar.
  It was written by Richard Stallman by simplifying the hairy parser
  used when %semantic_parser is specified.  */

/* Note: there must be only one dollar sign in this file.
   It is replaced by the list of actions, each action
   as one case of the switch.  */

#define yyerrok		(yyerrstatus = 0)
#define yyclearin	(yychar = YYEMPTY)
#define YYEMPTY		-2
#define YYEOF		0
#define YYACCEPT	return(0)
#define YYABORT 	return(1)
#define YYERROR		goto yyerrlab1
/* 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 YYFAIL		goto yyerrlab
#define YYRECOVERING()  (!!yyerrstatus)
#define YYBACKUP(token, value) \
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    { yychar = (token), yylval = (value);			\
      yychar1 = YYTRANSLATE (yychar);				\
      YYPOPSTACK;						\
      goto yybackup;						\
    }								\
  else								\
	{ yyerror ("syntax error: cannot back up","",""); YYERROR; }	\
while (0)

#define YYTERROR	1
#define YYERRCODE	256

#ifndef YYIMPURE
#define YYLEX		yylex()
#endif

#ifndef YYPURE
#define YYLEX		yylex(&yylval, &yylloc)
#endif

/* If nonreentrant, generate the variables here */

#ifndef YYIMPURE

int	yychar;			/*  the lookahead symbol		*/
YYSTYPE	yylval;			/*  the semantic value of the		*/
				/*  lookahead symbol			*/

#ifdef YYLSP_NEEDED
YYLTYPE yylloc;			/*  location data for the lookahead	*/
				/*  symbol				*/
#endif

int yynerrs;			/*  number of parse errors so far       */
#endif  /* YYIMPURE */

#if YYDEBUG != 0
int yydebug;			/*  nonzero means print parse trace	*/
/* Since this is uninitialized, it does not stop multiple parsers
   from coexisting.  */
#endif

/*  YYINITDEPTH indicates the initial size of the parser's stacks	*/

#ifndef	YYINITDEPTH
#define YYINITDEPTH 200
#endif

/*  YYMAXDEPTH is the maximum size the stacks can grow to
    (effective only if the built-in stack extension method is used).  */

#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif

#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_bcopy (from, to, count)
     char *from;
     char *to;
     int count;
{
  register char *f = from;
  register char *t = to;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}


int
yyparse()
{
  register int yystate;
  register int yyn;
  register short *yyssp;
  register YYSTYPE *yyvsp;
  int yyerrstatus;	/*  number of tokens to shift before error messages enabled */
  int yychar1;		/*  lookahead token as an internal (translated) token number */

  short	yyssa[YYINITDEPTH];	/*  the state stack			*/
  YYSTYPE yyvsa[YYINITDEPTH];	/*  the semantic value stack		*/

  short *yyss = yyssa;		/*  refer to the stacks thru separate pointers */
  YYSTYPE *yyvs = yyvsa;	/*  to allow yyoverflow to reallocate them elsewhere */

#ifdef YYLSP_NEEDED
  YYLTYPE *yyls = yylsa;
  YYLTYPE *yylsp;
  YYLTYPE yylsa[YYINITDEPTH];	/*  the location stack			*/

#define YYPOPSTACK   (yyvsp--, yysp--, yylsp--)
#else
#define YYPOPSTACK   (yyvsp--, yysp--)
#endif

  int yystacksize = YYINITDEPTH;

#ifndef YYPURE
  int yychar;
  YYSTYPE yylval;
  int yynerrs;
#ifdef YYLSP_NEEDED
  YYLTYPE yylloc;
#endif
#endif

  YYSTYPE yyval;		/*  the variable used to return		*/
				/*  semantic values from the action	*/
				/*  routines				*/

  int yylen;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Starting parse\n");
#endif

  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.  */

  yyssp = yyss - 1;
  yyvsp = yyvs;
#ifdef YYLSP_NEEDED
  yylsp = yyls;
#endif

/* Push a new state, which is found in  yystate  .  */
/* In all cases, when you get here, the value and location stacks
   have just been pushed. so pushing a state here evens the stacks.  */
yynewstate:

  *++yyssp = yystate;

  if (yyssp >= yyss + yystacksize - 1)
    {
      /* 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;
      short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
      YYLTYPE *yyls1 = yyls;
#endif

      /* Get the current used size of the three stacks, in elements.  */
      int size = yyssp - yyss + 1;

#ifdef yyoverflow
      /* Each stack pointer address is followed by the size of
	 the data in use in that stack, in bytes.  */
      yyoverflow("parser stack overflow",
		 &yyss1, size * sizeof (*yyssp),
		 &yyvs1, size * sizeof (*yyvsp),
#ifdef YYLSP_NEEDED
		 &yyls1, size * sizeof (*yylsp),
#endif
		 &yystacksize);

      yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
      yyls = yyls1;
#endif
#else /* no yyoverflow */
      /* Extend the stack our own way.  */
      if (yystacksize >= YYMAXDEPTH)
	{
	  yyerror("parser stack overflow","","");
	  return 2;
	}
      yystacksize *= 2;
      if (yystacksize > YYMAXDEPTH)
	yystacksize = YYMAXDEPTH;
      yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
      __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
      yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
      __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
      yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
      __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
#endif
#endif /* no yyoverflow */

      yyssp = yyss + size - 1;
      yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
      yylsp = yyls + size - 1;
#endif

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif

      if (yyssp >= yyss + yystacksize - 1)
	YYABORT;
    }

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Entering state %d\n", yystate);
#endif

 yybackup:

/* Do appropriate processing given the current state.  */
/* Read a lookahead token if we need one and don't already have one.  */
/* yyresume: */

  /* First try to decide what to do without reference to lookahead token.  */

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* yychar is either YYEMPTY or YYEOF
     or a valid token in external form.  */

  if (yychar == YYEMPTY)
    {
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Reading a token: ");
#endif
      yychar = YYLEX;
    }

  /* Convert token to internal form (in yychar1) for indexing tables with */

  if (yychar <= 0)		/* This means end of input. */
    {
      yychar1 = 0;
      yychar = YYEOF;		/* Don't call YYLEX any more */

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Now at end of input.\n");
#endif
    }
  else
    {
      yychar1 = YYTRANSLATE(yychar);

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Next token is %d (%s)\n", yychar, yytname[yychar1]);
#endif
    }

  yyn += yychar1;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
    goto yydefault;

  yyn = yytable[yyn];

  /* yyn is what to do for this token type in this state.
     Negative => reduce, -yyn is rule number.
     Positive => shift, yyn is new state.
       New state is final state => don't bother to shift,
       just return success.
     0, or most negative number => error.  */

  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrlab;

  if (yyn == YYFINAL)
    YYACCEPT;

  /* Shift the lookahead token.  */

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif

  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  /* count tokens shifted since error; after three, turn off error status.  */
  if (yyerrstatus) yyerrstatus--;

  yystate = yyn;
  goto yynewstate;

/* Do the default action for the current state.  */
yydefault:

  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;

/* Do a reduction.  yyn is the number of a rule to reduce with.  */
yyreduce:
  yylen = yyr2[yyn];
  yyval = yyvsp[1-yylen]; /* implement default value of the action */

#if YYDEBUG != 0
  if (yydebug)
    {
      if (yylen == 1)
	fprintf (stderr, "Reducing 1 value via rule %d (line %d), ",
		 yyn, yyrline[yyn]);
      else
	fprintf (stderr, "Reducing %d values via rule %d (line %d), ",
		 yylen, yyn, yyrline[yyn]);
    }
#endif


  switch (yyn) {

case 34:
{
			if (yyvsp[0].obj) {
				/*
				 * Add instance to current object.
				 */
				yyvsp[0].obj->next = Defstack->obj->next;
				Defstack->obj->next = yyvsp[0].obj;
			}
		;
    break;}
case 35:
{
			if (yyval.obj && CurText) {
				yyval.obj->texture = TextAppend(CurText, yyval.obj->texture);
			}
			CurText = (Texture *)NULL;
		;
    break;}
case 36:
{
			yyval.obj = yyvsp[-1].obj;
			if (yyval.obj != (Geom *)NULL) {
				if (TransHead) {
					yyval.obj->trans = TransHead;
					yyval.obj->transtail = TransTail;
					/*
					 * We compose non-animated tranformation lists,
					 * so we're only animated if it's one long,
					 * or it's animated itself.
					 */
					if (yyval.obj->trans->assoc || yyval.obj->trans->next)
						/* geometry is animated...*/
						yyval.obj->animtrans = TRUE;
				}
			}
		;
    break;}
case 37:
{
			if (yyval.obj)
				StatsAddRep(yyval.obj);
		;
    break;}
case 41:
{
			if (yyval.obj)
				yyval.obj->prims = 1;	/* one primitive */
		;
    break;}
case 53:
{
			if (yyvsp[0].obj) {
				yyvsp[0].obj->name = yyvsp[-1].c;
				GeomAddToDefined(yyvsp[0].obj);
			}
		;
    break;}
case 62:
{
			if (yyvsp[-1].text != (Texture *)NULL) {
				/*
				 * Set transformation information.
				 */
				if (TransHead) {
					yyvsp[-1].text->trans = TransHead;
					/*
					 * We compose non-animated tranformation lists,
					 * so we're only animated if it's one long,
					 * or it's animated itself.
					 */
					if (yyvsp[-1].text->trans->assoc || yyvsp[-1].text->trans->next)
						/* texture transformation is animated...*/
						yyvsp[-1].text->animtrans = TRUE;
				}
				/*
				 * Walk to the end of list of textures and
				 * append new texture.  This is done so that
				 * textures are applied in the expected order.
				 */
				CurText = TextAppend(yyvsp[-1].text, CurText);
			}
		;
    break;}
case 63:
{
			yyval.text = TextCheckerCreate(yyvsp[0].surf);
		;
    break;}
case 64:
{
			yyval.text = TextBlotchCreate(yyvsp[-1].d, yyvsp[0].surf);
		;
    break;}
case 65:
{
			yyval.text = TextBumpCreate(yyvsp[0].d);
		;
    break;}
case 66:
{
			yyval.text = TextMarbleCreate((char *)NULL);
		;
    break;}
case 67:
{
			yyval.text = TextMarbleCreate(yyvsp[0].c);
		;
    break;}
case 68:
{
			yyval.text = TextFBmCreate(yyvsp[-5].d, yyvsp[-4].d, yyvsp[-3].d, yyvsp[-2].d, yyvsp[-1].i, yyvsp[0].d,
						(char *)NULL);
		;
    break;}
case 69:
{
			yyval.text = TextFBmCreate(yyvsp[-6].d, yyvsp[-5].d, yyvsp[-4].d, yyvsp[-3].d, yyvsp[-2].i, yyvsp[-1].d, yyvsp[0].c);
		;
    break;}
case 70:
{
			yyval.text = TextFBmBumpCreate(yyvsp[-4].d, yyvsp[-3].d, yyvsp[-2].d, yyvsp[-1].d, yyvsp[0].i);
		;
    break;}
case 71:
{
			yyval.text = TextWoodCreate();
		;
    break;}
case 72:
{
			yyval.text = TextGlossCreate(yyvsp[0].d);
		;
    break;}
case 73:
{
			yyval.text = TextCloudCreate(yyvsp[-6].d, yyvsp[-5].d, yyvsp[-4].d, yyvsp[-3].i, yyvsp[-2].d, yyvsp[-1].d, yyvsp[0].d);
		;
    break;}
case 74:
{
			yyval.text = TextSkyCreate(yyvsp[-5].d, yyvsp[-4].d, yyvsp[-3].d, yyvsp[-2].i, yyvsp[-1].d, yyvsp[0].d);
		;
    break;}
case 75:
{
			/*
			 * Image texturing has so many options
			 * that specification is keyword-based.
			 */
			if (Imagetext->image == (Image *)NULL)
				yyval.text = (Texture *)NULL;
			else
				yyval.text = TextCreate(Imagetext, ImageTextApply);
			Imagetext = (ImageText *)NULL;
		;
    break;}
case 76:
{
			yyval.text = TextStripeCreate(yyvsp[-3].surf, yyvsp[-2].d, yyvsp[-1].d, yyvsp[0].map);
		;
    break;}
case 77:
{
			yyval.text = TextWindyCreate(yyvsp[-7].d, yyvsp[-6].d, yyvsp[-5].d, yyvsp[-4].d, yyvsp[-3].i, yyvsp[-2].d, yyvsp[-1].d, yyvsp[0].d);
		;
    break;}
case 78:
{
			yyval.text = TextMountCreate(yyvsp[-2].c, yyvsp[-1].d, yyvsp[0].d);
		;
    break;}
case 80:
{
			Imagetext = ImageTextCreate(yyvsp[0].c);
		;
    break;}
case 83:
{
			/* set texture to modify given component */	
			ImageTextSetComponent(Imagetext, yyvsp[0].i);
		;
    break;}
case 84:
{
			Imagetext->tileu = yyvsp[-1].d;
			Imagetext->tilev = yyvsp[0].d;
		;
    break;}
case 85:
{
			Imagetext->surf = yyvsp[0].surf;
		;
    break;}
case 86:
{
			Imagetext->hi = yyvsp[-1].d;
			Imagetext->lo = yyvsp[0].d;
		;
    break;}
case 87:
{
			Imagetext->smooth = TRUE;
		;
    break;}
case 88:
{
			Imagetext->mapping = yyvsp[0].map;
		;
    break;}
case 89:
{
			Geom *otmp;
			/*
			 * Create an instance of the named object.
			 */
			otmp = GeomGetNamed(yyvsp[0].c);
			if (otmp == (Geom *)NULL)
				RLerror(RL_PANIC,
				  "There is no object named \"%s\".", yyvsp[0].c,"","");
			yyval.obj = GeomInstanceCreate(otmp);
			yyval.obj->surf = yyvsp[-1].surf;
			yyval.obj->prims = otmp->prims;
		;
	break;}
case 90:
{
			Geom *otmp;

			otmp = GeomGetNamed(yyvsp[0].c);
			if (otmp == (Geom *)NULL)
				RLerror(RL_PANIC,
				  "There is no object named \"%s\".", yyvsp[0].c,"","");
			yyval.obj = GeomInstanceCreate(otmp);
			yyval.obj->surf = CurSurf->surf;
			yyval.obj->prims = otmp->prims;
		;
    break;}
case 92:
{
			TransHead = TransTail = (Trans *)NULL;
		;
    break;}
case 93:
{
			if (TransHead == (Trans *)NULL) {
				/* we're the list, head and tail */
				TransHead = TransTail = yyvsp[0].trans;
			} else {
				if (yyvsp[0].trans->animated || TransTail->animated) {
					/* new tail */
					yyvsp[0].trans->prev = TransTail;
					TransTail->next = yyvsp[0].trans;
					TransTail = yyvsp[0].trans;
				} else {
					/* collapse with tail */
					TransCompose(TransTail, yyvsp[0].trans, TransTail);
					TransFree(yyvsp[0].trans);
				}
			}
		;
    break;}
case 94:
{
			yyval.trans = TransScaleCreate();
			TransScaleSetX(yyval.trans, yyvsp[-2].e);
			TransScaleSetY(yyval.trans, yyvsp[-1].e);
			TransScaleSetZ(yyval.trans, yyvsp[0].e);
			if (!yyval.trans->animated)
				TransPropagate(yyval.trans);
				
		;
    break;}
case 95:
{
			yyval.trans = TransTranslateCreate();
			TransTranslateSetX(yyval.trans, yyvsp[-2].e);
			TransTranslateSetY(yyval.trans, yyvsp[-1].e);
			TransTranslateSetZ(yyval.trans, yyvsp[0].e);
			if (!yyval.trans->animated)
				TransPropagate(yyval.trans);
		;
    break;}
case 96:
{
			yyval.trans = TransRotateCreate();
			TransRotateSetX(yyval.trans, yyvsp[-3].e);
			TransRotateSetY(yyval.trans, yyvsp[-2].e);
			TransRotateSetZ(yyval.trans, yyvsp[-1].e);
			TransRotateSetTheta(yyval.trans, yyvsp[0].e);
			if (!yyval.trans->animated)
				TransPropagate(yyval.trans);
		;
    break;}
case 97:
{
			yyval.trans = TransXformCreate();
			TransXformSetX0(yyval.trans, yyvsp[-8].e);
			TransXformSetY0(yyval.trans, yyvsp[-7].e);
			TransXformSetZ0(yyval.trans, yyvsp[-6].e);
			TransXformSetX1(yyval.trans, yyvsp[-5].e);
			TransXformSetY1(yyval.trans, yyvsp[-4].e);
			TransXformSetZ1(yyval.trans, yyvsp[-3].e);
			TransXformSetX2(yyval.trans, yyvsp[-2].e);
			TransXformSetY2(yyval.trans, yyvsp[-1].e);
			TransXformSetZ2(yyval.trans, yyvsp[0].e);
			if (!yyval.trans->animated)
				TransPropagate(yyval.trans);
		;
    break;}
case 98:
{
			yyval.trans = TransXformCreate();
			TransXformSetX0(yyval.trans, yyvsp[-11].e);
			TransXformSetY0(yyval.trans, yyvsp[-10].e);
			TransXformSetZ0(yyval.trans, yyvsp[-9].e);
			TransXformSetX1(yyval.trans, yyvsp[-8].e);
			TransXformSetY1(yyval.trans, yyvsp[-7].e);
			TransXformSetZ1(yyval.trans, yyvsp[-6].e);
			TransXformSetX2(yyval.trans, yyvsp[-5].e);
			TransXformSetY2(yyval.trans, yyvsp[-4].e);
			TransXformSetZ2(yyval.trans, yyvsp[-3].e);
			TransXformSetXt(yyval.trans, yyvsp[-2].e);
			TransXformSetYt(yyval.trans, yyvsp[-1].e);
			TransXformSetZt(yyval.trans, yyvsp[0].e);
			if (!yyval.trans->animated)
				TransPropagate(yyval.trans);
		;
    break;}
case 99:
{
			Camera.pos = yyvsp[-1].v;
			/*
			 * Eye can be transformed...
			if (CurMatrix) {
				PointTransform(&Camera.pos, CurMatrix);
				free((voidstar)CurMatrix);
				CurMatrix = (Matrix*)NULL;
			}
			 */
		;
    break;}
case 100:
{
			Camera.lookp = yyvsp[0].v;
		;
    break;}
case 101:
{
			Camera.up = yyvsp[0].v;
		;
    break;}
case 102:
{
			Camera.hfov = yyvsp[-1].d;
			Camera.vfov = yyvsp[0].d;
		;
    break;}
case 103:
{
			Camera.hfov = yyvsp[0].d;
			Camera.vfov = UNSET;
		;
    break;}
case 104:
{
			if (!Options.samples_set)
				Options.samples = yyvsp[-1].i;
			if (!Options.jitter_set)
				Options.jitter = TRUE;
		;
    break;}
case 105:
{
			if (!Options.samples_set)
				Options.samples = yyvsp[-1].i;
			if (!Options.jitter_set)
				Options.jitter = FALSE;
		;
    break;}
case 106:
{
			if (!Options.samples_set)
				Options.samples = yyvsp[0].i;
		;
    break;}
case 107:
{
			Options.gaussian = FALSE;
			Options.filterwidth = yyvsp[0].d;
		;
    break;}
case 108:
{
			Options.gaussian = FALSE;
		;
    break;}
case 109:
{
			Options.gaussian = TRUE;
			Options.filterwidth = yyvsp[0].d;
		;
    break;}
case 110:
{
			Options.gaussian = TRUE;
		;
    break;}
case 111:
{
			Options.starttime = yyvsp[0].d;
		;
    break;}
case 112:
{
			if (!Options.totalframes_set)
				Options.totalframes = yyvsp[0].i;
		;
    break;}
case 113:
{
			Options.framelength = yyvsp[0].d;
		;
    break;}
case 114:
{
			Options.shutterspeed = yyvsp[0].d;
		;
    break;}
case 115:
{
			if (!Options.contrast_set) {
				Options.contrast.r = yyvsp[-2].d;
				Options.contrast.g = yyvsp[-1].d;
				Options.contrast.b = yyvsp[0].d;
			}
		;
    break;}
case 116:
{
			if (!Options.cutoff_set)
				Options.cutoff = yyvsp[0].col;
		;
    break;}
case 117:
{
			if (!Options.resolution_set) {
				Screen.xres = yyvsp[-1].i;
				Screen.yres = yyvsp[0].i;
			}
		;
    break;}
case 118:
{
			if (!Options.window_set) {
				Options.window[LOW][X] = yyvsp[-3].i;
				Options.window[HIGH][X] = yyvsp[-2].i;
				Options.window[LOW][Y] = yyvsp[-1].i;
				Options.window[HIGH][Y] = yyvsp[0].i;
				/*
				 * We must let ViewingSetup know
				 * that a window has been defined.
				 */
				Options.window_set = TRUE;
			}
		;
    break;}
case 119:
{
			if (!Options.crop_set) {
				Options.crop[LOW][X] = yyvsp[-3].d;
				Options.crop[HIGH][X] = yyvsp[-2].d;
				Options.crop[LOW][Y] = yyvsp[-1].d;
				Options.crop[HIGH][Y] = yyvsp[0].d;
			}
		;
    break;}
case 120:
{
			if (!Options.freq_set)
				Options.report_freq = yyvsp[-1].i;
			if (Options.statsname == (char *)NULL)
				Options.statsname = strsave(yyvsp[0].c);
		;
    break;}
case 121:
{
			if (!Options.freq_set)
				Options.report_freq = yyvsp[0].i;
		;
    break;}
case 122:
{
			if (Options.statsname == (char *)NULL)
				Options.statsname = strsave(yyvsp[0].c);
		;
    break;}
case 124:
{ Options.verbose = TRUE; ;
    break;}
case 126:
{ Options.quiet = TRUE; ;
    break;}
case 128:
{
			Camera.aperture = yyvsp[0].d;
		;
    break;}
case 129:
{
			Camera.focaldist = yyvsp[0].d;
		;
    break;}
case 130:
{
			if (!Options.eyesep_set)
				Options.eyesep = yyvsp[0].d;
		;
    break;}
case 131:
{
			if (!Options.maxdepth_set)
				Options.maxdepth = yyvsp[0].i;
		;
    break;}
case 132:
{
			Screen.background = yyvsp[0].col;
		;
    break;}
case 133:
{
			Options.shadowtransp = !Options.shadowtransp;
		;
    break;}
case 134:
{
			LightAddToDefined(yyvsp[0].light);
		;
    break;}
case 135:
{
			yyvsp[-1].light->shadow = FALSE;
			LightAddToDefined(yyvsp[-1].light);
		;
    break;}
case 136:
{
			Options.ambient = yyvsp[-1].col;
		;
    break;}
case 137:
{
			extern void AreaLightCreate();
			/* Area light is strange in that the
			 * Creation routine does the installation.
			 */
			AreaLightCreate(&yyvsp[-6].col, &yyvsp[-4].v, &yyvsp[-3].v, yyvsp[-2].i, &yyvsp[-1].v, yyvsp[0].i, TRUE);
		;
    break;}
case 138:
{
			extern void AreaLightCreate();
			/* Area light is strange in that the
			 * Creation routine does the installation.
			 */
			AreaLightCreate(&yyvsp[-7].col, &yyvsp[-5].v, &yyvsp[-4].v, yyvsp[-3].i, &yyvsp[-2].v, yyvsp[-1].i, FALSE);
		;
    break;}
case 139:
{
			yyval.light = LightPointCreate(&yyvsp[-2].col, &yyvsp[0].v);
		;
    break;}
case 140:
{
			yyval.light = LightInfiniteCreate(&yyvsp[-2].col, &yyvsp[0].v);
		;
    break;}
case 141:
{
			yyval.light = LightExtendedCreate(&yyvsp[-3].col, yyvsp[-1].d, &yyvsp[0].v);
		;
    break;}
case 142:
{
			yyval.light = LightSpotCreate(&yyvsp[-4].col, &yyvsp[-2].v, &yyvsp[-1].v, yyvsp[0].d, 0., 0.);
		;
    break;}
case 143:
{
			/* light <intens> spot from <to> coef inner_rad
					outer_rad */
			yyval.light = LightSpotCreate(&yyvsp[-6].col, &yyvsp[-4].v, &yyvsp[-3].v, yyvsp[-2].d, yyvsp[-1].d, yyvsp[0].d);
		;
    break;}
case 144:
{
			yyval.col = yyvsp[0].col;
		;
    break;}
case 145:
{
			CurSurf->surf = yyvsp[0].surf;
		;
    break;}
case 147:
{
			yyval.surf = CurSurf->surf;
		;
    break;}
case 151:
{
			yyval.surf = SurfaceGetNamed(yyvsp[0].c);
			/*
			 * Free up memory allocated for surf name.
			 * We bother doing this because for large models
			 * converted from 3.0, surfnames this can account
			 * for lots o' bytes.
			 */
			free((voidstar)yyvsp[0].c);
		;
    break;}
case 152:
{
			extern Surface DefaultSurface;

			if (CurSurf->surf)
				yyval.surf = CurSurf->surf;
			else
				yyval.surf = &DefaultSurface;
		;
    break;}
case 153:
{
			yyval.surf = tmpsurf;
			tmpsurf = (Surface *)NULL;
		;
    break;}
case 154:
{
			yyval.surf = tmpsurf;
			tmpsurf = (Surface *)NULL;
		;
    break;}
case 155:
{
			tmpsurf = SurfaceCopy(SurfaceGetNamed(yyvsp[0].c));
		;
    break;}
case 156:
{
			extern Surface DefaultSurface;
			if (CurSurf->surf)
				tmpsurf = SurfaceCopy(CurSurf->surf);
			else
				tmpsurf = SurfaceCopy(&DefaultSurface);
		;
    break;}
case 157:
{
			yyval.surf = tmpsurf;
			tmpsurf = (Surface *)NULL;
		;
    break;}
case 158:
{
			tmpsurf = SurfaceCopy(yyvsp[0].surf);
			tmpsurf->name = strsave(yyvsp[-1].c);
			SurfaceAddToDefined(tmpsurf);
			tmpsurf = (Surface *)NULL;
		;
    break;}
case 159:
{
			/* black surface */
			tmpsurf = SurfaceCreate();
			tmpsurf->name = strsave(yyvsp[0].c);
			SurfaceAddToDefined(tmpsurf);
			tmpsurf = (Surface *)NULL;
		;
    break;}
case 173:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->amb = yyvsp[0].col;
		;
    break;}
case 174:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->diff = yyvsp[0].col;
		;
    break;}
case 175:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->spec = yyvsp[0].col;
		;
    break;}
case 176:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->body = yyvsp[0].col;
		;
    break;}
case 177:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->statten = yyvsp[0].d;
		;
    break;}
case 178:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->srexp = yyvsp[0].d;
		;
    break;}
case 179:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->reflect = yyvsp[0].d;
		;
    break;}
case 180:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->transp = yyvsp[0].d;
		;
    break;}
case 181:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->index = yyvsp[0].d;
		;
    break;}
case 182:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->translucency = yyvsp[-2].d;
			tmpsurf->translu = yyvsp[-1].col;
			tmpsurf->stexp = yyvsp[0].d;
		;
    break;}
case 183:
{
			if (tmpsurf == (Surface *)NULL)
				tmpsurf = SurfaceCreate();
			tmpsurf->noshadow = TRUE;
		;
    break;}
case 184:
{
			yyval.obj = GeomHfCreate(yyvsp[0].c);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-1].surf;
		;
    break;}
case 185:
{
			yyval.obj = GeomHfCreate(yyvsp[0].c);
		;
    break;}
case 186:
{
			yyval.obj = GeomPolygonCreate(Polypoints, Npoints,
				Options.flipnorm);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-1].surf;
			Polypoints = (PointList *)NULL;
			Npoints = 0;
		;
    break;}
case 189:
{
			PointList *ptmp;

			ptmp = (PointList *)RayMalloc(sizeof(PointList));
			ptmp->vec = yyvsp[0].v;
			ptmp->next = Polypoints;
			Polypoints = ptmp;
			Npoints++;
		;
    break;}
case 190:
{
			if (Defstack->obj) {
				/*
				 * Set object texture to current texture.
				 */
				Defstack->obj->texture = CurText;
			}
			CurText = (Texture *)NULL;
			/*
			 * Pop topmost object on stack.
			 */
			yyval.obj = Defstack->obj;
			Defstack = GeomStackPop(Defstack);
			/* Pop current surface */
			CurSurf = SurfPop(CurSurf);
			/* Make current default surf aggregate's default */
			yyval.obj->surf = CurSurf->surf;
		;
    break;}
case 191:
{
			/* Convert aggregate, pop stacks, etc. */
			if (yyvsp[-2].obj) {
				if (Defstack->obj->next == (Geom *)NULL) {
					RLerror(RL_WARN,
						"Null object defined.\n","","","");
					Defstack->obj = (Geom *)NULL;
				} else {
					/*
					 * Convert the linked list of objects
					 * associated with the topmost object
					 * to the appropriate aggregate type.
					 */
					Defstack->obj->prims=AggregateConvert(
						Defstack->obj,
						Defstack->obj->next);
					/*
					 * Make sure conversion worked OK.
					 */
					if (Defstack->obj->prims <= 0)
						Defstack->obj = (Geom *)NULL;
				}
			}
		;
    break;}
case 192:
{
			if (yyvsp[0].obj) {
				Defstack = GeomStackPush(yyvsp[0].obj, Defstack);
				CurSurf = SurfPush((Surface *)NULL, CurSurf);
			}
		;
    break;}
case 196:
{
			yyval.obj = GeomListCreate();
		;
    break;}
case 197:
{
			yyval.obj = GeomGridCreate(yyvsp[-2].i, yyvsp[-1].i, yyvsp[0].i);
		;
    break;}
case 198:
{
			yyval.obj = GeomCsgCreate(yyvsp[0].i);
			Options.csg = TRUE;
		;
    break;}
case 199:
{
		    yyval.i = CSG_UNION;
		;
    break;}
case 200:
{
		    yyval.i = CSG_INTERSECT;
		;
    break;}
case 201:
{
		    yyval.i = CSG_DIFFERENCE;
		;
    break;}
case 202:
{
			if (equal(yyvsp[-3].d, yyvsp[-1].d)) {
				/* It's really a cylinder */
				yyval.obj = GeomCylinderCreate(yyvsp[-3].d, &yyvsp[-2].v, &yyvsp[0].v);
			} else
				yyval.obj = GeomConeCreate(yyvsp[-3].d, &yyvsp[-2].v, yyvsp[-1].d, &yyvsp[0].v);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-4].surf;
		;
    break;}
case 203:
{
			yyval.obj = GeomCylinderCreate(yyvsp[-2].d, &yyvsp[-1].v, &yyvsp[0].v);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-3].surf;
		;
    break;}
case 204:
{
			yyval.obj = GeomSphereCreate(yyvsp[-1].d, &(yyvsp[0].v));
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-2].surf;
		;
    break;}
case 205:
{
			yyval.obj = GeomDiscCreate(yyvsp[-2].d, &(yyvsp[-1].v), &(yyvsp[0].v));
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-3].surf;
		;
    break;}
case 206:
{
			yyval.obj = GeomBoxCreate(&yyvsp[-1].v, &yyvsp[0].v);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-2].surf;
		;
    break;}
case 207:
{
			yyval.obj = GeomTriangleCreate(FLATTRI, &(yyvsp[-2].v), &(yyvsp[-1].v), &(yyvsp[0].v),
				(Vector *)NULL, (Vector *)NULL, (Vector *)NULL,
				(Vec2d *)NULL, (Vec2d *)NULL, (Vec2d *)NULL,
				Options.flipnorm);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-3].surf;
		;
    break;}
case 208:
{
			yyval.obj = GeomTriangleCreate(PHONGTRI, &(yyvsp[-5].v), &(yyvsp[-3].v),
				&(yyvsp[-1].v), &(yyvsp[-4].v), &(yyvsp[-2].v), &(yyvsp[0].v),
				(Vec2d *)NULL, (Vec2d *)NULL, (Vec2d *)NULL,
				Options.flipnorm);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-6].surf;
		;
    break;}
case 209:
{
			yyval.obj = GeomTriangleCreate(PHONGTRI, &(yyvsp[-8].v), &(yyvsp[-5].v), &(yyvsp[-2].v),
						&(yyvsp[-7].v), &(yyvsp[-4].v), &(yyvsp[-1].v),
						&(yyvsp[-6].uv), &(yyvsp[-3].uv), &(yyvsp[0].uv),
						Options.flipnorm);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-9].surf;
		;
    break;}
case 210:
{
			yyval.obj = GeomPlaneCreate(&(yyvsp[-1].v), &(yyvsp[0].v));
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-2].surf;
		;
    break;}
case 211:
{
			yyval.obj = GeomTorusCreate(yyvsp[-3].d, yyvsp[-2].d, &(yyvsp[-1].v), &(yyvsp[0].v));
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-4].surf;
		;
    break;}
case 212:
{
			yyval.obj = GeomBlobCreate(yyvsp[-1].d, Metapoints, Npoints);
			if (yyval.obj)
				yyval.obj->surf = yyvsp[-2].surf;
			Metapoints = (MetaList *)NULL;
			Npoints = 0;
		;
    break;}
case 215:
{
			Metapoint = (MetaList *)RayMalloc(sizeof(MetaList));
			Metapoint->mvec.c0 = yyvsp[-4].d;
			Metapoint->mvec.rs = yyvsp[-3].d;
			Metapoint->mvec.x = yyvsp[-2].d;
			Metapoint->mvec.y = yyvsp[-1].d;
			Metapoint->mvec.z = yyvsp[0].d;
			Metapoint->next = Metapoints;
			Metapoints = Metapoint;
			Npoints++;
		;
    break;}
case 216:
{
			if (Options.imgname != (char *)NULL)
				/* Already set on command line. */
				RLerror(RL_WARN,
					"Ignoring output file name \"%s\".\n",
					yyvsp[0].c,"","");
			else
				Options.imgname = strsave(yyvsp[0].c);
		;
    break;}
case 217:
{
			AtmosEffects = CurEffect;
			CurEffect = (Atmosphere *)NULL;
		;
    break;}
case 218:
{
			if (yyvsp[-1].i <= 0.)
				RLerror(RL_PANIC,
				"Index of refraction must be positive.\n","","","");
			TopMedium.index = yyvsp[-1].i;
			AtmosEffects = CurEffect;
			CurEffect = (Atmosphere *)NULL;
		;
    break;}
case 221:
{
			yyvsp[0].atmos->next = CurEffect;
			CurEffect = yyvsp[0].atmos;
		;
    break;}
case 222:
{
			yyval.atmos = AtmosMistCreate(&(yyvsp[-3].col), &(yyvsp[-2].col), yyvsp[-1].d, yyvsp[0].d);
		;
    break;}
case 223:
{
			yyval.atmos = AtmosFogCreate(&(yyvsp[-1].col), &(yyvsp[0].col));
		;
    break;}
case 224:
{
			yyval.atmos = AtmosFogdeckCreate(yyvsp[-6].d, yyvsp[-5].d, &yyvsp[-4].v, yyvsp[-3].d, yyvsp[-2].i, &yyvsp[-1].col, &yyvsp[0].col);
		;
    break;}
case 225:
{
			yyval.col.r = yyvsp[-2].d;
			yyval.col.g = yyvsp[-1].d;
			yyval.col.b = yyvsp[0].d;
		;
    break;}
case 226:
{
			yyval.v.x = yyvsp[-2].d;
			yyval.v.y = yyvsp[-1].d;
			yyval.v.z = yyvsp[0].d;
		;
    break;}
case 227:
{
			yyval.uv.u = yyvsp[-1].d;
			yyval.uv.v = yyvsp[0].d;
		;
    break;}
case 229:
{
			yyval.map = UVMappingCreate();
		;
    break;}
case 230:
{
			yyval.map = yyvsp[0].map;
		;
    break;}
case 231:
{
			yyval.map = UVMappingCreate();
		;
    break;}
case 232:
{
			yyval.map = SphereMappingCreate((Vector *)NULL,
				(Vector *)NULL, (Vector *)NULL);
		;
    break;}
case 233:
{
			/* origin up uaxis */
			yyval.map = SphereMappingCreate(&yyvsp[-2].v, &yyvsp[-1].v, &yyvsp[0].v);
		;
    break;}
case 234:
{
			yyval.map = CylMappingCreate((Vector *)NULL,
				(Vector *)NULL, (Vector *)NULL);
		;
    break;}
case 235:
{
			/* origin up uaxis */
			yyval.map = CylMappingCreate(&yyvsp[-2].v, &yyvsp[-1].v, &yyvsp[0].v);
		;
    break;}
case 236:
{
			yyval.map = LinearMappingCreate((Vector *)NULL,
				(Vector *)NULL, (Vector *)NULL);
		;
    break;}
case 237:
{
			/* origin up uaxis */
			yyval.map = LinearMappingCreate(&yyvsp[-2].v, &yyvsp[-1].v, &yyvsp[0].v);
		;
    break;}
case 238:
{
			yyval.i = AMBIENT;
		;
    break;}
case 239:
{
			yyval.i = DIFFUSE;
		;
    break;}
case 240:
{
			yyval.i = BODY;
		;
    break;}
case 241:
{
			yyval.i = SPECULAR;
		;
    break;}
case 242:
{
			yyval.i = REFLECT;
		;
    break;}
case 243:
{
			yyval.i = TRANSP;
		;
    break;}
case 244:
{
			yyval.i = SPECPOW;
		;
    break;}
case 245:
{
			yyval.i = BUMP;
		;
    break;}
case 246:
{
			yyval.i = INDEX;
		;
    break;}
case 247:
{ yyval.col.r = yyval.col.g = yyval.col.b = yyvsp[0].d; ;
    break;}
case 249:
{
			fprintf(stderr,"%f\n",yyvsp[0].d);
		;
    break;}
case 250:
{
			SymtabAddEntry(yyvsp[-1].c, yyvsp[0].e->type, yyvsp[0].e, NULL, yyvsp[0].e->timevary, 0);
		;
    break;}
case 251:
{ yyval.i = (int)yyvsp[0].d; ;
    break;}
case 253:
{
			if (!yyvsp[0].e->timevary) {
				yyval.d = ExprEval(yyvsp[0].e);
			} else {
				RLerror(RL_PANIC, "Illegal expression use.\n","","","");
			}
		;
    break;}
case 254:
{
			yyval.e = ExprReuseFloatCreate(yyvsp[0].d);
		;
    break;}
case 256:
{
			yyval.e = yyvsp[-1].e;
		;
    break;}
case 257:
{
			yyval.e = ExprFloatCreate(yyvsp[0].d, FALSE);
		;
    break;}
case 258:
{
			yyval.e = ExprFloatSymtabFind(yyvsp[0].c);
		;
    break;}
case 259:
{
			yyval.e = ExprResolve1(yyvsp[-1].e, yyvsp[-3].sym->value.fp, yyvsp[-3].sym->timevary);
		;
    break;}
case 260:
{
			yyval.e = ExprResolve2(yyvsp[-3].e, yyvsp[-1].e,
					yyvsp[-5].sym->value.fp,
					yyvsp[-5].sym->timevary);
		;
    break;}
case 261:
{
			yyval.e = ExprResolve3(yyvsp[-5].e, yyvsp[-3].e, yyvsp[-1].e, 
					yyvsp[-7].sym->value.fp,
					yyvsp[-7].sym->timevary);
		;
    break;}
case 262:
{
			yyval.e = ExprResolve4(yyvsp[-7].e, yyvsp[-5].e, yyvsp[-3].e, yyvsp[-1].e, 
					yyvsp[-9].sym->value.fp,
					yyvsp[-9].sym->timevary);
		;
    break;}
case 263:
{
			yyval.e = ExprResolve5(yyvsp[-9].e, yyvsp[-7].e, yyvsp[-5].e, yyvsp[-3].e, yyvsp[-1].e,
					yyvsp[-11].sym->value.fp,
					yyvsp[-11].sym->timevary);
		;
    break;}
case 264:
{
			yyval.e = yyvsp[-1].e;
		;
    break;}
case 265:
{
			yyval.e = ExprResolve2(yyvsp[-2].e, yyvsp[0].e, SumExpr, FALSE);
		;
    break;}
case 266:
{
			yyval.e = ExprResolve2(yyvsp[-2].e, yyvsp[0].e, DiffExpr, FALSE);
		;
    break;}
case 267:
{
			yyval.e = ExprResolve2(yyvsp[-2].e, yyvsp[0].e, MultExpr, FALSE);
		;
    break;}
case 268:
{
			yyval.e = ExprResolve2(yyvsp[-2].e, yyvsp[0].e, DivideExpr, FALSE);
		;
    break;}
case 269:
{
			yyval.e = ExprResolve2(yyvsp[-2].e, yyvsp[0].e, ModExpr, FALSE);
		;
    break;}
case 270:
{
			yyval.e = ExprResolve1(yyvsp[0].e, NegateExpr, FALSE);
		;
    break;}
case 271:
{
			yyval.e = yyvsp[0].e;
		;
    break;}
case 272:
{
			yyval.e = ExprResolve2(yyvsp[-2].e, yyvsp[0].e, pow, FALSE);
		;
    break;}
case 274:
{ yyval.d = -yyvsp[0].d; ;
    break;}
case 275:
{ yyval.d = yyvsp[0].d; ;
    break;}
case 278:
{
			yyval.sym = SymtabBuiltinFind(yyvsp[0].c);
		;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */


  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;

#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif

  /* 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.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];

  goto yynewstate;

yyerrlab:   /* here on detecting error */

  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  int size = 0;
	  char *msg;
	  int x, count;

	  count = 0;
	  for (x = 0; x < (sizeof(yytname) / sizeof(char *)); x++)
	    if (yycheck[x + yyn] == x)
	      size += strlen(yytname[x]) + 15, count++;
	  msg = (char *) xmalloc(size + 15);
	  strcpy(msg, "parse error");

	  if (count < 5)
	    {
	      count = 0;
	      for (x = 0; x < (sizeof(yytname) / sizeof(char *)); x++)
		if (yycheck[x + yyn] == x)
		  {
		    strcat(msg, count == 0 ? ", expecting `" : " or `");
		    strcat(msg, yytname[x]);
		    strcat(msg, "'");
		    count++;
		  }
	    }
	  yyerror(msg,"","");
	  free(msg);
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror("parse error","","");
    }

yyerrlab1:   /* here on error raised explicitly by an action */

  if (yyerrstatus == 3)
    {
      /* if just tried and failed to reuse lookahead token after an error, discard it.  */

      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif

      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token
     after shifting the error token.  */

  yyerrstatus = 3;		/* Each real token shifted decrements this */

  goto yyerrhandle;

yyerrdefault:  /* current state does not do anything special for the error token. */

#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif

yyerrpop:   /* pop the current state because it cannot handle the error token */

  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

yyerrhandle:

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;
}


Geom *
NewAggregate(obj)
Geom *obj;
{
	obj->name = Defstack->obj->name;
	obj->next = Defstack->obj->next;
	return obj;
}
