4.4BSD/usr/src/contrib/groff-1.08/eqn/eqn.cc
#ifndef lint
static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/90";
#endif
#define YYBYACC 1
#line 20 "/u/jjc/groff/eqn/eqn.y"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "lib.h"
#include "box.h"
extern int non_empty_flag;
char *strsave(const char *);
int yylex();
void yyerror(const char *);
#line 32 "/u/jjc/groff/eqn/eqn.y"
typedef union {
char *str;
box *b;
pile_box *pb;
matrix_box *mb;
int n;
column *col;
} YYSTYPE;
#line 26 "y.tab.c"
#define OVER 257
#define SMALLOVER 258
#define SQRT 259
#define SUB 260
#define SUP 261
#define LPILE 262
#define RPILE 263
#define CPILE 264
#define PILE 265
#define LEFT 266
#define RIGHT 267
#define TO 268
#define FROM 269
#define SIZE 270
#define FONT 271
#define ROMAN 272
#define BOLD 273
#define ITALIC 274
#define FAT 275
#define ACCENT 276
#define BAR 277
#define UNDER 278
#define ABOVE 279
#define TEXT 280
#define QUOTED_TEXT 281
#define FWD 282
#define BACK 283
#define DOWN 284
#define UP 285
#define MATRIX 286
#define COL 287
#define LCOL 288
#define RCOL 289
#define CCOL 290
#define MARK 291
#define LINEUP 292
#define TYPE 293
#define VCENTER 294
#define PRIME 295
#define SPLIT 296
#define NOSPLIT 297
#define UACCENT 298
#define SPECIAL 299
#define SPACE 300
#define GFONT 301
#define GSIZE 302
#define DEFINE 303
#define NDEFINE 304
#define TDEFINE 305
#define SDEFINE 306
#define UNDEF 307
#define IFDEF 308
#define INCLUDE 309
#define DELIM 310
#define CHARTYPE 311
#define SET 312
#define GRFONT 313
#define GBFONT 314
#define YYERRCODE 256
short yylhs[] = { -1,
0, 0, 6, 6, 1, 1, 1, 2, 2, 2,
2, 2, 3, 3, 3, 3, 4, 4, 7, 7,
7, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 8, 11, 11, 12, 12, 13,
13, 16, 16, 15, 15, 14, 14, 14, 14, 9,
9, 10, 10, 10,
};
short yylen[] = { 2,
0, 1, 1, 2, 1, 2, 2, 1, 3, 3,
5, 5, 1, 2, 3, 3, 1, 3, 1, 3,
5, 1, 1, 2, 2, 1, 1, 1, 3, 2,
2, 2, 2, 4, 5, 3, 2, 2, 2, 3,
3, 2, 2, 2, 2, 3, 3, 3, 3, 3,
3, 3, 2, 3, 1, 1, 3, 3, 4, 1,
2, 1, 3, 3, 4, 2, 2, 2, 2, 1,
1, 1, 1, 1,
};
short yydefred[] = { 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 22, 23, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 26, 27, 28, 0,
0, 3, 5, 0, 13, 0, 0, 17, 14, 70,
71, 0, 0, 55, 31, 32, 33, 30, 73, 74,
72, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 6, 7, 0, 0, 24, 25, 0,
0, 0, 0, 0, 0, 0, 0, 0, 37, 38,
39, 0, 4, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 60, 0,
0, 29, 15, 16, 9, 0, 0, 20, 18, 40,
41, 0, 58, 0, 0, 0, 0, 66, 67, 68,
69, 34, 61, 0, 0, 0, 0, 59, 35, 0,
0, 0, 11, 12, 21, 0, 64, 0, 0, 65,
};
short yydgoto[] = { 31,
32, 33, 34, 35, 36, 84, 38, 43, 44, 52,
85, 45, 98, 99, 118, 131,
};
short yysindex[] = { 1488,
1527, -120, -120, -120, -120, -123, -249, -249, 1566, 1566,
1566, 1566, 0, 0, -249, -249, -249, -249, -115, 1488,
1488, -249, 1566, -256, -251, -249, 0, 0, 0, 1488,
0, 0, 0, -221, 0, -233, 1488, 0, 0, 0,
0, 1488, -85, 0, 0, 0, 0, 0, 0, 0,
0, 1488, 1566, 1566, -195, -195, -195, -195, 1566, 1566,
1566, 1566, -272, 0, 0, 1566, -195, 0, 0, 1566,
1402, 1527, 1527, 1527, 1527, 1566, 1566, 1566, 0, 0,
0, 1566, 0, 1488, -113, 1488, 1444, -195, -195, -195,
-195, -195, -195, -117, -117, -117, -117, -118, 0, -195,
-195, 0, 0, 0, 0, -167, -189, 0, 0, 0,
0, 1488, 0, -106, -123, 1488, -83, 0, 0, 0,
0, 0, 0, 1527, 1527, 1566, 1488, 0, 0, 1488,
-105, 1488, 0, 0, 0, 1488, 0, -104, 1488, 0,
};
short yyrindex[] = { 41,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 1220, 46, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 85, 128, 363, 406, 0, 0,
0, 0, 0, 0, 0, 0, 449, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, -103, 0, 0, 185, 492, 727, 770,
813, 856, 1091, 0, 0, 0, 0, 0, 0, 1134,
1177, 0, 0, 0, 0, 42, 1220, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, -102, 0, 0, -101,
0, 0, 0, 0, 0, 0, 0, 0, -99, 0,
};
short yygindex[] = { 0,
-7, -69, 3, -66, 458, 9, -26, 52, 27, -63,
-32, 54, 0, -35, 2, -59,
};
#define YYTABLESIZE 1865
short yytable[] = { 49,
8, 50, 42, 39, 105, 116, 122, 63, 37, 8,
109, 113, 64, 65, 94, 95, 96, 97, 128, 137,
140, 56, 57, 62, 68, 63, 76, 77, 69, 83,
40, 41, 51, 53, 54, 72, 73, 86, 71, 132,
1, 10, 78, 79, 80, 2, 74, 75, 66, 108,
10, 129, 70, 114, 133, 134, 46, 47, 48, 135,
87, 81, 123, 83, 82, 0, 59, 60, 61, 62,
76, 126, 138, 0, 103, 104, 83, 106, 0, 83,
78, 79, 80, 0, 42, 0, 78, 79, 80, 72,
73, 0, 0, 42, 8, 0, 119, 120, 121, 81,
124, 125, 82, 0, 0, 81, 0, 0, 82, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 83,
127, 0, 83, 8, 130, 8, 8, 43, 0, 0,
0, 83, 0, 0, 0, 10, 43, 0, 0, 0,
130, 51, 0, 0, 139, 117, 117, 117, 117, 0,
0, 0, 0, 0, 0, 0, 40, 41, 0, 40,
41, 0, 40, 41, 10, 112, 10, 10, 94, 95,
96, 97, 112, 136, 136, 56, 57, 62, 42, 63,
0, 0, 0, 0, 36, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 42, 0, 42,
42, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 43, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43, 0, 43, 43, 0, 0, 0, 0, 0, 8,
8, 8, 8, 8, 8, 8, 8, 8, 0, 0,
8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 0, 0, 0,
0, 8, 8, 8, 8, 8, 8, 8, 8, 8,
10, 10, 10, 10, 10, 10, 10, 10, 10, 36,
0, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 0, 0,
0, 0, 10, 10, 10, 10, 10, 10, 10, 10,
10, 42, 42, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
0, 0, 44, 42, 42, 42, 42, 42, 42, 42,
42, 44, 0, 0, 0, 42, 42, 42, 42, 0,
42, 42, 0, 42, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 0, 0, 45, 43, 43, 43, 43,
43, 43, 43, 43, 45, 0, 0, 0, 43, 43,
43, 43, 0, 43, 43, 0, 43, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 36, 36, 0, 36, 36, 0, 0, 53, 0,
0, 0, 36, 36, 0, 0, 44, 53, 0, 0,
36, 36, 36, 36, 0, 0, 55, 56, 57, 58,
0, 0, 0, 0, 0, 0, 0, 0, 0, 36,
67, 0, 36, 0, 0, 44, 0, 44, 44, 0,
0, 47, 0, 0, 0, 0, 0, 0, 0, 45,
47, 0, 0, 0, 0, 0, 0, 0, 0, 0,
88, 89, 0, 0, 0, 0, 90, 91, 92, 93,
0, 0, 0, 100, 0, 0, 0, 101, 45, 0,
45, 45, 0, 107, 0, 110, 0, 0, 0, 111,
0, 0, 53, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 53, 0, 53, 53, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 47, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 47, 0, 47, 47, 0, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 0, 0,
0, 44, 44, 44, 44, 44, 44, 44, 44, 0,
0, 0, 0, 44, 44, 44, 44, 0, 44, 44,
0, 44, 45, 45, 45, 45, 45, 45, 45, 45,
45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
45, 0, 0, 0, 45, 45, 45, 45, 45, 45,
45, 45, 0, 0, 0, 0, 45, 45, 45, 45,
0, 45, 45, 0, 45, 53, 53, 53, 53, 53,
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 53, 53, 0, 0, 46, 53, 53, 53,
53, 53, 53, 53, 53, 46, 0, 0, 0, 53,
53, 53, 53, 0, 53, 53, 0, 53, 47, 47,
47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
47, 47, 47, 47, 47, 47, 47, 0, 0, 48,
47, 47, 47, 47, 47, 47, 47, 47, 48, 0,
0, 0, 47, 47, 47, 47, 0, 47, 47, 0,
47, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 49, 0, 0, 0, 0, 0, 0, 0,
46, 49, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 46,
0, 46, 46, 0, 0, 51, 0, 0, 0, 0,
0, 0, 0, 48, 51, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 48, 0, 48, 48, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 49, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 49, 0, 49, 49, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 51,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 51, 0,
51, 51, 0, 46, 46, 46, 46, 46, 46, 46,
46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
46, 46, 0, 0, 0, 46, 46, 46, 46, 46,
46, 46, 46, 0, 0, 0, 0, 46, 46, 46,
46, 0, 46, 46, 0, 46, 48, 48, 48, 48,
48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
48, 48, 48, 48, 48, 0, 0, 0, 48, 48,
48, 48, 48, 48, 48, 48, 0, 0, 0, 0,
48, 48, 48, 48, 0, 48, 48, 0, 48, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 0, 0,
50, 49, 49, 49, 49, 49, 49, 49, 49, 50,
0, 0, 0, 49, 49, 49, 49, 0, 49, 49,
0, 49, 51, 51, 51, 51, 51, 51, 51, 51,
51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
51, 0, 0, 52, 51, 51, 51, 51, 51, 51,
51, 51, 52, 0, 0, 0, 51, 51, 51, 51,
0, 51, 51, 0, 51, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 54, 0, 0, 0,
0, 0, 0, 0, 50, 54, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 50, 0, 50, 50, 0, 0, 19,
0, 0, 0, 0, 0, 0, 0, 52, 19, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 52, 0, 52, 52,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
54, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 54,
0, 54, 54, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 19, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 19, 0, 19, 19, 0, 50, 50, 50,
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
50, 50, 50, 50, 50, 50, 0, 0, 0, 50,
50, 50, 50, 50, 50, 50, 50, 0, 0, 0,
0, 50, 50, 50, 50, 0, 50, 50, 0, 50,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 0,
29, 0, 52, 52, 52, 52, 52, 52, 52, 52,
0, 0, 0, 0, 52, 52, 52, 52, 0, 52,
52, 0, 52, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 29, 0, 0, 54, 54, 54, 54, 54,
54, 54, 54, 0, 0, 0, 0, 54, 54, 54,
54, 0, 54, 54, 0, 54, 19, 19, 19, 0,
0, 19, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 19, 19, 19, 27, 29, 0, 19, 19,
19, 19, 19, 19, 19, 19, 0, 0, 0, 0,
19, 19, 19, 19, 0, 19, 19, 0, 19, 0,
0, 0, 0, 0, 30, 0, 102, 28, 0, 0,
0, 0, 0, 0, 0, 29, 0, 27, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 30, 0, 0, 28,
0, 0, 0, 0, 29, 0, 0, 0, 0, 0,
0, 27, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
30, 0, 0, 28, 0, 0, 0, 0, 0, 0,
27, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 30,
0, 0, 28, 0, 0, 0, 0, 0, 0, 27,
1, 0, 0, 2, 3, 4, 5, 6, 0, 0,
0, 7, 8, 9, 10, 11, 12, 0, 0, 0,
0, 13, 14, 15, 16, 17, 18, 19, 30, 0,
0, 28, 20, 21, 22, 23, 0, 24, 25, 0,
26, 0, 1, 0, 0, 2, 3, 4, 5, 6,
115, 0, 0, 7, 8, 9, 10, 11, 12, 0,
0, 0, 0, 13, 14, 15, 16, 17, 18, 19,
0, 0, 0, 0, 20, 21, 22, 23, 0, 24,
25, 0, 26, 0, 0, 0, 1, 0, 0, 2,
3, 4, 5, 6, 0, 0, 0, 7, 8, 9,
10, 11, 12, 0, 0, 0, 0, 13, 14, 15,
16, 17, 18, 19, 0, 0, 0, 0, 20, 21,
22, 23, 0, 24, 25, 1, 26, 0, 2, 3,
4, 5, 6, 0, 0, 0, 7, 8, 9, 10,
11, 12, 0, 0, 0, 0, 13, 14, 15, 16,
17, 18, 19, 0, 0, 0, 0, 0, 0, 22,
23, 0, 24, 25, 0, 26, 0, 2, 3, 4,
5, 6, 0, 0, 0, 7, 8, 9, 10, 11,
12, 0, 0, 0, 0, 13, 14, 15, 16, 17,
18, 19, 0, 0, 0, 0, 0, 0, 22, 23,
0, 24, 25, 0, 26,
};
short yycheck[] = { 123,
0, 125, 123, 1, 74, 123, 125, 123, 0, 9,
77, 125, 20, 21, 287, 288, 289, 290, 125, 125,
125, 125, 125, 125, 281, 125, 260, 261, 280, 37,
280, 281, 6, 7, 8, 257, 258, 123, 30, 123,
0, 0, 276, 277, 278, 0, 268, 269, 22, 76,
9, 115, 26, 86, 124, 125, 3, 4, 5, 126,
52, 295, 98, 71, 298, -1, 15, 16, 17, 18,
260, 261, 132, -1, 72, 73, 84, 75, -1, 87,
276, 277, 278, -1, 0, -1, 276, 277, 278, 257,
258, -1, -1, 9, 94, -1, 95, 96, 97, 295,
268, 269, 298, -1, -1, 295, -1, -1, 298, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 127,
112, -1, 130, 123, 116, 125, 126, 0, -1, -1,
-1, 139, -1, -1, -1, 94, 9, -1, -1, -1,
132, 115, -1, -1, 136, 94, 95, 96, 97, -1,
-1, -1, -1, -1, -1, -1, 280, 281, -1, 280,
281, -1, 280, 281, 123, 279, 125, 126, 287, 288,
289, 290, 279, 279, 279, 279, 279, 279, 94, 279,
-1, -1, -1, -1, 0, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 123, -1, 125,
126, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, 94, -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,
123, -1, 125, 126, -1, -1, -1, -1, -1, 259,
260, 261, 262, 263, 264, 265, 266, 267, -1, -1,
270, 271, 272, 273, 274, 275, 276, 277, 278, 279,
280, 281, 282, 283, 284, 285, 286, -1, -1, -1,
-1, 291, 292, 293, 294, 295, 296, 297, 298, 299,
259, 260, 261, 262, 263, 264, 265, 266, 267, 125,
-1, 270, 271, 272, 273, 274, 275, 276, 277, 278,
279, 280, 281, 282, 283, 284, 285, 286, -1, -1,
-1, -1, 291, 292, 293, 294, 295, 296, 297, 298,
299, 257, 258, 259, 260, 261, 262, 263, 264, 265,
266, 267, 268, 269, 270, 271, 272, 273, 274, 275,
-1, -1, 0, 279, 280, 281, 282, 283, 284, 285,
286, 9, -1, -1, -1, 291, 292, 293, 294, -1,
296, 297, -1, 299, 257, 258, 259, 260, 261, 262,
263, 264, 265, 266, 267, 268, 269, 270, 271, 272,
273, 274, 275, -1, -1, 0, 279, 280, 281, 282,
283, 284, 285, 286, 9, -1, -1, -1, 291, 292,
293, 294, -1, 296, 297, -1, 299, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, 257, 258, -1, 260, 261, -1, -1, 0, -1,
-1, -1, 268, 269, -1, -1, 94, 9, -1, -1,
276, 277, 278, 279, -1, -1, 9, 10, 11, 12,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 295,
23, -1, 298, -1, -1, 123, -1, 125, 126, -1,
-1, 0, -1, -1, -1, -1, -1, -1, -1, 94,
9, -1, -1, -1, -1, -1, -1, -1, -1, -1,
53, 54, -1, -1, -1, -1, 59, 60, 61, 62,
-1, -1, -1, 66, -1, -1, -1, 70, 123, -1,
125, 126, -1, 76, -1, 78, -1, -1, -1, 82,
-1, -1, 94, -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, 123, -1, 125, 126, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, 94, -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, 123, -1, 125, 126, -1, 257,
258, 259, 260, 261, 262, 263, 264, 265, 266, 267,
268, 269, 270, 271, 272, 273, 274, 275, -1, -1,
-1, 279, 280, 281, 282, 283, 284, 285, 286, -1,
-1, -1, -1, 291, 292, 293, 294, -1, 296, 297,
-1, 299, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, -1, -1, -1, 279, 280, 281, 282, 283, 284,
285, 286, -1, -1, -1, -1, 291, 292, 293, 294,
-1, 296, 297, -1, 299, 257, 258, 259, 260, 261,
262, 263, 264, 265, 266, 267, 268, 269, 270, 271,
272, 273, 274, 275, -1, -1, 0, 279, 280, 281,
282, 283, 284, 285, 286, 9, -1, -1, -1, 291,
292, 293, 294, -1, 296, 297, -1, 299, 257, 258,
259, 260, 261, 262, 263, 264, 265, 266, 267, 268,
269, 270, 271, 272, 273, 274, 275, -1, -1, 0,
279, 280, 281, 282, 283, 284, 285, 286, 9, -1,
-1, -1, 291, 292, 293, 294, -1, 296, 297, -1,
299, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 0, -1, -1, -1, -1, -1, -1, -1,
94, 9, -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, 123,
-1, 125, 126, -1, -1, 0, -1, -1, -1, -1,
-1, -1, -1, 94, 9, -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, 123, -1, 125, 126, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 94, -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, 123, -1, 125, 126, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 94,
-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, 123, -1,
125, 126, -1, 257, 258, 259, 260, 261, 262, 263,
264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
274, 275, -1, -1, -1, 279, 280, 281, 282, 283,
284, 285, 286, -1, -1, -1, -1, 291, 292, 293,
294, -1, 296, 297, -1, 299, 257, 258, 259, 260,
261, 262, 263, 264, 265, 266, 267, 268, 269, 270,
271, 272, 273, 274, 275, -1, -1, -1, 279, 280,
281, 282, 283, 284, 285, 286, -1, -1, -1, -1,
291, 292, 293, 294, -1, 296, 297, -1, 299, 257,
258, 259, 260, 261, 262, 263, 264, 265, 266, 267,
268, 269, 270, 271, 272, 273, 274, 275, -1, -1,
0, 279, 280, 281, 282, 283, 284, 285, 286, 9,
-1, -1, -1, 291, 292, 293, 294, -1, 296, 297,
-1, 299, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, -1, -1, 0, 279, 280, 281, 282, 283, 284,
285, 286, 9, -1, -1, -1, 291, 292, 293, 294,
-1, 296, 297, -1, 299, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 0, -1, -1, -1,
-1, -1, -1, -1, 94, 9, -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, 123, -1, 125, 126, -1, -1, 0,
-1, -1, -1, -1, -1, -1, -1, 94, 9, -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, 123, -1, 125, 126,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
94, -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, 123,
-1, 125, 126, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 94, -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, 123, -1, 125, 126, -1, 257, 258, 259,
260, 261, 262, 263, 264, 265, 266, 267, 268, 269,
270, 271, 272, 273, 274, 275, -1, -1, -1, 279,
280, 281, 282, 283, 284, 285, 286, -1, -1, -1,
-1, 291, 292, 293, 294, -1, 296, 297, -1, 299,
257, 258, 259, 260, 261, 262, 263, 264, 265, 266,
267, 268, 269, 270, 271, 272, 273, 274, 275, -1,
9, -1, 279, 280, 281, 282, 283, 284, 285, 286,
-1, -1, -1, -1, 291, 292, 293, 294, -1, 296,
297, -1, 299, 257, 258, 259, 260, 261, 262, 263,
264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
274, 275, 9, -1, -1, 279, 280, 281, 282, 283,
284, 285, 286, -1, -1, -1, -1, 291, 292, 293,
294, -1, 296, 297, -1, 299, 257, 258, 259, -1,
-1, 262, 263, 264, 265, 266, 267, 268, 269, 270,
271, 272, 273, 274, 275, 94, 9, -1, 279, 280,
281, 282, 283, 284, 285, 286, -1, -1, -1, -1,
291, 292, 293, 294, -1, 296, 297, -1, 299, -1,
-1, -1, -1, -1, 123, -1, 125, 126, -1, -1,
-1, -1, -1, -1, -1, 9, -1, 94, -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, 123, -1, -1, 126,
-1, -1, -1, -1, 9, -1, -1, -1, -1, -1,
-1, 94, -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,
123, -1, -1, 126, -1, -1, -1, -1, -1, -1,
94, -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, 123,
-1, -1, 126, -1, -1, -1, -1, -1, -1, 94,
259, -1, -1, 262, 263, 264, 265, 266, -1, -1,
-1, 270, 271, 272, 273, 274, 275, -1, -1, -1,
-1, 280, 281, 282, 283, 284, 285, 286, 123, -1,
-1, 126, 291, 292, 293, 294, -1, 296, 297, -1,
299, -1, 259, -1, -1, 262, 263, 264, 265, 266,
267, -1, -1, 270, 271, 272, 273, 274, 275, -1,
-1, -1, -1, 280, 281, 282, 283, 284, 285, 286,
-1, -1, -1, -1, 291, 292, 293, 294, -1, 296,
297, -1, 299, -1, -1, -1, 259, -1, -1, 262,
263, 264, 265, 266, -1, -1, -1, 270, 271, 272,
273, 274, 275, -1, -1, -1, -1, 280, 281, 282,
283, 284, 285, 286, -1, -1, -1, -1, 291, 292,
293, 294, -1, 296, 297, 259, 299, -1, 262, 263,
264, 265, 266, -1, -1, -1, 270, 271, 272, 273,
274, 275, -1, -1, -1, -1, 280, 281, 282, 283,
284, 285, 286, -1, -1, -1, -1, -1, -1, 293,
294, -1, 296, 297, -1, 299, -1, 262, 263, 264,
265, 266, -1, -1, -1, 270, 271, 272, 273, 274,
275, -1, -1, -1, -1, 280, 281, 282, 283, 284,
285, 286, -1, -1, -1, -1, -1, -1, 293, 294,
-1, 296, 297, -1, 299,
};
#define YYFINAL 31
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 314
#if YYDEBUG
char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,"'\\t'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'^'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'","'~'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"OVER",
"SMALLOVER","SQRT","SUB","SUP","LPILE","RPILE","CPILE","PILE","LEFT","RIGHT",
"TO","FROM","SIZE","FONT","ROMAN","BOLD","ITALIC","FAT","ACCENT","BAR","UNDER",
"ABOVE","TEXT","QUOTED_TEXT","FWD","BACK","DOWN","UP","MATRIX","COL","LCOL",
"RCOL","CCOL","MARK","LINEUP","TYPE","VCENTER","PRIME","SPLIT","NOSPLIT",
"UACCENT","SPECIAL","SPACE","GFONT","GSIZE","DEFINE","NDEFINE","TDEFINE",
"SDEFINE","UNDEF","IFDEF","INCLUDE","DELIM","CHARTYPE","SET","GRFONT","GBFONT",
};
char *yyrule[] = {
"$accept : top",
"top :",
"top : equation",
"equation : mark",
"equation : equation mark",
"mark : from_to",
"mark : MARK mark",
"mark : LINEUP mark",
"from_to : sqrt_over",
"from_to : sqrt_over TO from_to",
"from_to : sqrt_over FROM sqrt_over",
"from_to : sqrt_over FROM sqrt_over TO from_to",
"from_to : sqrt_over FROM sqrt_over FROM from_to",
"sqrt_over : script",
"sqrt_over : SQRT sqrt_over",
"sqrt_over : sqrt_over OVER sqrt_over",
"sqrt_over : sqrt_over SMALLOVER sqrt_over",
"script : nonsup",
"script : simple SUP script",
"nonsup : simple",
"nonsup : simple SUB nonsup",
"nonsup : simple SUB simple SUP script",
"simple : TEXT",
"simple : QUOTED_TEXT",
"simple : SPLIT QUOTED_TEXT",
"simple : NOSPLIT TEXT",
"simple : '^'",
"simple : '~'",
"simple : '\\t'",
"simple : '{' equation '}'",
"simple : PILE pile_arg",
"simple : LPILE pile_arg",
"simple : RPILE pile_arg",
"simple : CPILE pile_arg",
"simple : MATRIX '{' column_list '}'",
"simple : LEFT delim equation RIGHT delim",
"simple : LEFT delim equation",
"simple : simple BAR",
"simple : simple UNDER",
"simple : simple PRIME",
"simple : simple ACCENT simple",
"simple : simple UACCENT simple",
"simple : ROMAN simple",
"simple : BOLD simple",
"simple : ITALIC simple",
"simple : FAT simple",
"simple : FONT text simple",
"simple : SIZE text simple",
"simple : FWD number simple",
"simple : BACK number simple",
"simple : UP number simple",
"simple : DOWN number simple",
"simple : TYPE text simple",
"simple : VCENTER simple",
"simple : SPECIAL text simple",
"number : text",
"pile_element_list : equation",
"pile_element_list : pile_element_list ABOVE equation",
"pile_arg : '{' pile_element_list '}'",
"pile_arg : number '{' pile_element_list '}'",
"column_list : column",
"column_list : column_list column",
"column_element_list : equation",
"column_element_list : column_element_list ABOVE equation",
"column_arg : '{' column_element_list '}'",
"column_arg : number '{' column_element_list '}'",
"column : COL column_arg",
"column : LCOL column_arg",
"column : RCOL column_arg",
"column : CCOL column_arg",
"text : TEXT",
"text : QUOTED_TEXT",
"delim : text",
"delim : '{'",
"delim : '}'",
};
#endif
#define yyclearin (yychar=(-1))
#define yyerrok (yyerrflag=0)
#ifdef YYSTACKSIZE
#ifndef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#endif
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#endif
#endif
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short yyss[YYSTACKSIZE];
YYSTYPE yyvs[YYSTACKSIZE];
#define yystacksize YYSTACKSIZE
#define YYABORT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
yyparse()
{
register int yym, yyn, yystate;
#if YYDEBUG
register char *yys;
extern char *getenv();
if (yys = getenv("YYDEBUG"))
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = (-1);
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
yyloop:
if (yyn = yydefred[yystate]) goto yyreduce;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("yydebug: state %d, reading %d (%s)\n", yystate,
yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("yydebug: state %d, shifting to state %d\n",
yystate, yytable[yyn]);
#endif
if (yyssp >= yyss + yystacksize - 1)
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
yychar = (-1);
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
#ifdef lint
goto yynewerror;
#endif
yynewerror:
yyerror("syntax error");
#ifdef lint
goto yyerrlab;
#endif
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("yydebug: state %d, error recovery shifting\
to state %d\n", *yyssp, yytable[yyn]);
#endif
if (yyssp >= yyss + yystacksize - 1)
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("yydebug: error recovery discarding state %d\n",
*yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
--yyssp;
--yyvsp;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("yydebug: state %d, error recovery discards token %d (%s)\n",
yystate, yychar, yys);
}
#endif
yychar = (-1);
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("yydebug: state %d, reducing by rule %d (%s)\n",
yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
yyval = yyvsp[1-yym];
switch (yyn)
{
case 2:
#line 126 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].b->top_level(); non_empty_flag = 1; }
break;
case 3:
#line 131 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[0].b; }
break;
case 4:
#line 133 "/u/jjc/groff/eqn/eqn.y"
{
list_box *lb = yyvsp[-1].b->to_list_box();
if (!lb)
lb = new list_box(yyvsp[-1].b);
lb->append(yyvsp[0].b);
yyval.b = lb;
}
break;
case 5:
#line 144 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[0].b; }
break;
case 6:
#line 146 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_mark_box(yyvsp[0].b); }
break;
case 7:
#line 148 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_lineup_box(yyvsp[0].b); }
break;
case 8:
#line 153 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[0].b; }
break;
case 9:
#line 155 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_limit_box(yyvsp[-2].b, 0, yyvsp[0].b); }
break;
case 10:
#line 157 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_limit_box(yyvsp[-2].b, yyvsp[0].b, 0); }
break;
case 11:
#line 159 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_limit_box(yyvsp[-4].b, yyvsp[-2].b, yyvsp[0].b); }
break;
case 12:
#line 161 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_limit_box(yyvsp[-4].b, make_limit_box(yyvsp[-2].b, yyvsp[0].b, 0), 0); }
break;
case 13:
#line 166 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[0].b; }
break;
case 14:
#line 168 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_sqrt_box(yyvsp[0].b); }
break;
case 15:
#line 170 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_over_box(yyvsp[-2].b, yyvsp[0].b); }
break;
case 16:
#line 172 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_small_over_box(yyvsp[-2].b, yyvsp[0].b); }
break;
case 17:
#line 177 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[0].b; }
break;
case 18:
#line 179 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_script_box(yyvsp[-2].b, 0, yyvsp[0].b); }
break;
case 19:
#line 184 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[0].b; }
break;
case 20:
#line 186 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_script_box(yyvsp[-2].b, yyvsp[0].b, 0); }
break;
case 21:
#line 188 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_script_box(yyvsp[-4].b, yyvsp[-2].b, yyvsp[0].b); }
break;
case 22:
#line 193 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = split_text(yyvsp[0].str); }
break;
case 23:
#line 195 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new quoted_text_box(yyvsp[0].str); }
break;
case 24:
#line 197 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = split_text(yyvsp[0].str); }
break;
case 25:
#line 199 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new quoted_text_box(yyvsp[0].str); }
break;
case 26:
#line 201 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new half_space_box; }
break;
case 27:
#line 203 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new space_box; }
break;
case 28:
#line 205 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new tab_box; }
break;
case 29:
#line 207 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[-1].b; }
break;
case 30:
#line 209 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].pb->set_alignment(CENTER_ALIGN); yyval.b = yyvsp[0].pb; }
break;
case 31:
#line 211 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].pb->set_alignment(LEFT_ALIGN); yyval.b = yyvsp[0].pb; }
break;
case 32:
#line 213 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].pb->set_alignment(RIGHT_ALIGN); yyval.b = yyvsp[0].pb; }
break;
case 33:
#line 215 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].pb->set_alignment(CENTER_ALIGN); yyval.b = yyvsp[0].pb; }
break;
case 34:
#line 217 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = yyvsp[-1].mb; }
break;
case 35:
#line 219 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_delim_box(yyvsp[-3].str, yyvsp[-2].b, yyvsp[0].str); }
break;
case 36:
#line 221 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_delim_box(yyvsp[-1].str, yyvsp[0].b, 0); }
break;
case 37:
#line 223 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_overline_box(yyvsp[-1].b); }
break;
case 38:
#line 225 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_underline_box(yyvsp[-1].b); }
break;
case 39:
#line 227 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_prime_box(yyvsp[-1].b); }
break;
case 40:
#line 229 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_accent_box(yyvsp[-2].b, yyvsp[0].b); }
break;
case 41:
#line 231 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_uaccent_box(yyvsp[-2].b, yyvsp[0].b); }
break;
case 42:
#line 233 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new font_box(strsave(get_grfont()), yyvsp[0].b); }
break;
case 43:
#line 235 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new font_box(strsave(get_gbfont()), yyvsp[0].b); }
break;
case 44:
#line 237 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new font_box(strsave(get_gfont()), yyvsp[0].b); }
break;
case 45:
#line 239 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new fat_box(yyvsp[0].b); }
break;
case 46:
#line 241 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new font_box(yyvsp[-1].str, yyvsp[0].b); }
break;
case 47:
#line 243 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new size_box(yyvsp[-1].str, yyvsp[0].b); }
break;
case 48:
#line 245 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new hmotion_box(yyvsp[-1].n, yyvsp[0].b); }
break;
case 49:
#line 247 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new hmotion_box(-yyvsp[-1].n, yyvsp[0].b); }
break;
case 50:
#line 249 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new vmotion_box(yyvsp[-1].n, yyvsp[0].b); }
break;
case 51:
#line 251 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new vmotion_box(-yyvsp[-1].n, yyvsp[0].b); }
break;
case 52:
#line 253 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].b->set_spacing_type(yyvsp[-1].str); yyval.b = yyvsp[0].b; }
break;
case 53:
#line 255 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = new vcenter_box(yyvsp[0].b); }
break;
case 54:
#line 257 "/u/jjc/groff/eqn/eqn.y"
{ yyval.b = make_special_box(yyvsp[-1].str, yyvsp[0].b); }
break;
case 55:
#line 262 "/u/jjc/groff/eqn/eqn.y"
{
int n;
if (sscanf(yyvsp[0].str, "%d", &n) == 1)
yyval.n = n;
a_delete yyvsp[0].str;
}
break;
case 56:
#line 272 "/u/jjc/groff/eqn/eqn.y"
{ yyval.pb = new pile_box(yyvsp[0].b); }
break;
case 57:
#line 274 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[-2].pb->append(yyvsp[0].b); yyval.pb = yyvsp[-2].pb; }
break;
case 58:
#line 279 "/u/jjc/groff/eqn/eqn.y"
{ yyval.pb = yyvsp[-1].pb; }
break;
case 59:
#line 281 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[-1].pb->set_space(yyvsp[-3].n); yyval.pb = yyvsp[-1].pb; }
break;
case 60:
#line 286 "/u/jjc/groff/eqn/eqn.y"
{ yyval.mb = new matrix_box(yyvsp[0].col); }
break;
case 61:
#line 288 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[-1].mb->append(yyvsp[0].col); yyval.mb = yyvsp[-1].mb; }
break;
case 62:
#line 293 "/u/jjc/groff/eqn/eqn.y"
{ yyval.col = new column(yyvsp[0].b); }
break;
case 63:
#line 295 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[-2].col->append(yyvsp[0].b); yyval.col = yyvsp[-2].col; }
break;
case 64:
#line 300 "/u/jjc/groff/eqn/eqn.y"
{ yyval.col = yyvsp[-1].col; }
break;
case 65:
#line 302 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[-1].col->set_space(yyvsp[-3].n); yyval.col = yyvsp[-1].col; }
break;
case 66:
#line 307 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].col->set_alignment(CENTER_ALIGN); yyval.col = yyvsp[0].col; }
break;
case 67:
#line 309 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].col->set_alignment(LEFT_ALIGN); yyval.col = yyvsp[0].col; }
break;
case 68:
#line 311 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].col->set_alignment(RIGHT_ALIGN); yyval.col = yyvsp[0].col; }
break;
case 69:
#line 313 "/u/jjc/groff/eqn/eqn.y"
{ yyvsp[0].col->set_alignment(CENTER_ALIGN); yyval.col = yyvsp[0].col; }
break;
case 70:
#line 317 "/u/jjc/groff/eqn/eqn.y"
{ yyval.str = yyvsp[0].str; }
break;
case 71:
#line 319 "/u/jjc/groff/eqn/eqn.y"
{ yyval.str = yyvsp[0].str; }
break;
case 72:
#line 324 "/u/jjc/groff/eqn/eqn.y"
{ yyval.str = yyvsp[0].str; }
break;
case 73:
#line 326 "/u/jjc/groff/eqn/eqn.y"
{ yyval.str = strsave("{"); }
break;
case 74:
#line 328 "/u/jjc/groff/eqn/eqn.y"
{ yyval.str = strsave("}"); }
break;
#line 1107 "y.tab.c"
}
yyssp -= yym;
yystate = *yyssp;
yyvsp -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("yydebug: after reduction, shifting from state 0 to\
state %d\n", YYFINAL);
#endif
yystate = YYFINAL;
*++yyssp = YYFINAL;
*++yyvsp = yyval;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("yydebug: state %d, reading %d (%s)\n",
YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("yydebug: after reduction, shifting from state %d \
to state %d\n", *yyssp, yystate);
#endif
if (yyssp >= yyss + yystacksize - 1)
{
goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
return (1);
yyaccept:
return (0);
}