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gscheme/scheme.tab.m

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/* A Bison parser, made from scheme.y
by GNU Bison version 1.28 */
#define YYBISON 1 /* Identify Bison output. */
#define LPAREN 257
#define LVECTPAREN 258
#define RPAREN 259
#define DEFINE 260
#define SET 261
#define LAMBDA 262
#define BEGINTOK 263
#define AND 264
#define OR 265
#define CASE 266
#define COND 267
#define ELSE 268
#define ARROW 269
#define CALLCC 270
#define APPLY 271
#define IF 272
#define LET 273
#define LETSTAR 274
#define LETREC 275
#define DOT 276
#define INTEGER 277
#define CHAR 278
#define BOOLEAN 279
#define DOUBLE 280
#define SYMBOL 281
#define STRING 282
#define QUOTECHAR 283
#define QUOTE 284
#line 1 "scheme.y"
#import "SchemeTypes.h"
#define YYSTYPE id
YYSTYPE yyresult;
int yyinputitem;
id yyresultform;
extern int yysofar;
extern NSMutableArray *positionStack;
#ifndef YYSTYPE
#define YYSTYPE int
#endif
#include <stdio.h>
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
#define YYFINAL 206
#define YYFLAG -32768
#define YYNTBASE 31
#define YYTRANSLATE(x) ((unsigned)(x) <= 284 ? yytranslate[x] : 72)
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, 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, 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, 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
};
#if YYDEBUG != 0
static const short yyprhs[] = { 0,
0, 1, 4, 10, 16, 18, 20, 23, 25, 28,
30, 32, 34, 36, 38, 40, 42, 44, 47, 49,
51, 53, 55, 57, 59, 61, 63, 65, 67, 69,
71, 73, 75, 77, 79, 81, 83, 85, 87, 89,
91, 93, 95, 97, 99, 101, 103, 105, 107, 109,
111, 113, 115, 117, 119, 121, 123, 125, 130, 137,
141, 146, 152, 157, 159, 162, 164, 167, 173, 180,
185, 191, 196, 200, 205, 209, 214, 220, 226, 232,
239, 245, 251, 254, 259, 264, 266, 269, 277, 285,
293, 296, 298, 302, 305, 307, 311, 314, 316, 319,
321, 324, 328, 332, 334, 336, 338, 340, 344, 347,
351, 354, 356, 360, 363, 367, 369
};
static const short yyrhs[] = { -1,
32, 31, 0, 3, 6, 27, 36, 5, 0, 3,
6, 70, 33, 5, 0, 36, 0, 36, 0, 36,
33, 0, 36, 0, 34, 36, 0, 23, 0, 24,
0, 25, 0, 26, 0, 27, 0, 28, 0, 66,
0, 68, 0, 29, 35, 0, 15, 0, 30, 0,
16, 0, 17, 0, 6, 0, 7, 0, 8, 0,
18, 0, 9, 0, 10, 0, 11, 0, 12, 0,
13, 0, 14, 0, 19, 0, 20, 0, 21, 0,
23, 0, 24, 0, 25, 0, 26, 0, 27, 0,
28, 0, 65, 0, 67, 0, 51, 0, 50, 0,
55, 0, 56, 0, 57, 0, 52, 0, 49, 0,
48, 0, 47, 0, 45, 0, 46, 0, 43, 0,
44, 0, 37, 0, 3, 16, 36, 5, 0, 3,
3, 33, 5, 33, 5, 0, 3, 36, 5, 0,
3, 36, 33, 5, 0, 3, 36, 15, 36, 5,
0, 3, 14, 33, 5, 0, 38, 0, 41, 38,
0, 39, 0, 42, 39, 0, 3, 12, 36, 41,
5, 0, 3, 12, 36, 41, 40, 5, 0, 3,
13, 42, 5, 0, 3, 13, 42, 40, 5, 0,
3, 10, 34, 5, 0, 3, 10, 5, 0, 3,
11, 34, 5, 0, 3, 11, 5, 0, 3, 9,
33, 5, 0, 3, 7, 27, 36, 5, 0, 3,
17, 36, 36, 5, 0, 3, 18, 36, 36, 5,
0, 3, 18, 36, 36, 36, 5, 0, 3, 8,
27, 33, 5, 0, 3, 8, 71, 33, 5, 0,
29, 35, 0, 3, 30, 35, 5, 0, 3, 27,
36, 5, 0, 53, 0, 53, 54, 0, 3, 19,
3, 54, 5, 33, 5, 0, 3, 20, 3, 54,
5, 33, 5, 0, 3, 21, 3, 54, 5, 33,
5, 0, 3, 5, 0, 36, 0, 36, 22, 36,
0, 36, 59, 0, 35, 0, 35, 22, 35, 0,
35, 60, 0, 36, 0, 36, 61, 0, 35, 0,
35, 62, 0, 3, 59, 5, 0, 3, 60, 5,
0, 63, 0, 58, 0, 64, 0, 58, 0, 4,
61, 5, 0, 4, 5, 0, 4, 62, 5, 0,
4, 5, 0, 27, 0, 27, 22, 27, 0, 27,
69, 0, 3, 69, 5, 0, 70, 0, 58, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
56, 60, 68, 76, 84, 94, 97, 102, 105, 110,
113, 116, 119, 122, 125, 128, 131, 134, 138, 141,
144, 147, 150, 153, 156, 159, 162, 165, 168, 171,
174, 177, 180, 183, 186, 191, 194, 197, 200, 203,
206, 209, 212, 215, 218, 221, 224, 227, 230, 233,
236, 239, 242, 245, 248, 251, 254, 259, 264, 269,
272, 275, 280, 285, 288, 293, 296, 301, 304, 310,
313, 318, 321, 326, 329, 334, 339, 344, 349, 352,
357, 360, 365, 368, 373, 378, 381, 386, 391, 396,
401, 406, 409, 412, 417, 420, 423, 428, 431, 436,
439, 444, 449, 454, 457, 462, 465, 470, 473, 478,
481, 486, 489, 492, 497, 502, 505
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","LPAREN",
"LVECTPAREN","RPAREN","DEFINE","SET","LAMBDA","BEGINTOK","AND","OR","CASE","COND",
"ELSE","ARROW","CALLCC","APPLY","IF","LET","LETSTAR","LETREC","DOT","INTEGER",
"CHAR","BOOLEAN","DOUBLE","SYMBOL","STRING","QUOTECHAR","QUOTE","top","topitem",
"sequence","revsequence","qform","form","callcc","singlecase","singlecond","elsecasecond",
"cases","conditions","case","cond","and","or","begin","set","apply","if","lambda",
"quote","singlebinding","listofbindings","let","letstar","letrec","emptylist",
"nonemptylistdata","qnonemptylistdata","nonemptyvectdata","qnonemptyvectdata",
"nonemptylist","qnonemptylist","list","qlist","vector","qvector","nonemptysymlistdata",
"nonemptysymlist","symlist", NULL
};
#endif
static const short yyr1[] = { 0,
31, 31, 32, 32, 32, 33, 33, 34, 34, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 36, 36, 36, 36, 36,
36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
36, 36, 36, 36, 36, 36, 36, 37, 38, 39,
39, 39, 40, 41, 41, 42, 42, 43, 43, 44,
44, 45, 45, 46, 46, 47, 48, 49, 50, 50,
51, 51, 52, 52, 53, 54, 54, 55, 56, 57,
58, 59, 59, 59, 60, 60, 60, 61, 61, 62,
62, 63, 64, 65, 65, 66, 66, 67, 67, 68,
68, 69, 69, 69, 70, 71, 71
};
static const short yyr2[] = { 0,
0, 2, 5, 5, 1, 1, 2, 1, 2, 1,
1, 1, 1, 1, 1, 1, 1, 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,
1, 1, 1, 1, 1, 1, 1, 4, 6, 3,
4, 5, 4, 1, 2, 1, 2, 5, 6, 4,
5, 4, 3, 4, 3, 4, 5, 5, 5, 6,
5, 5, 2, 4, 4, 1, 2, 7, 7, 7,
2, 1, 3, 2, 1, 3, 2, 1, 2, 1,
2, 3, 3, 1, 1, 1, 1, 3, 2, 3,
2, 1, 3, 2, 3, 1, 1
};
static const short yydefact[] = { 1,
0, 0, 36, 37, 38, 39, 40, 41, 0, 1,
5, 57, 55, 56, 53, 54, 52, 51, 50, 45,
44, 49, 46, 47, 48, 105, 104, 42, 43, 0,
91, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 92, 0, 109, 98,
0, 0, 0, 23, 24, 25, 27, 28, 29, 30,
31, 32, 19, 21, 22, 26, 33, 34, 35, 10,
11, 12, 13, 14, 15, 0, 20, 83, 107, 106,
16, 17, 2, 0, 0, 0, 0, 0, 0, 117,
116, 0, 0, 6, 73, 0, 8, 75, 0, 0,
0, 66, 0, 0, 0, 0, 0, 0, 0, 0,
0, 94, 102, 99, 108, 95, 0, 111, 100, 0,
18, 112, 0, 0, 0, 0, 0, 0, 76, 7,
72, 9, 74, 0, 64, 0, 0, 0, 70, 67,
0, 58, 0, 0, 0, 86, 0, 0, 0, 84,
93, 0, 97, 103, 101, 110, 0, 114, 115, 3,
4, 77, 81, 82, 0, 0, 68, 65, 0, 60,
0, 0, 0, 71, 78, 79, 0, 0, 87, 0,
0, 0, 96, 113, 0, 69, 0, 61, 0, 80,
0, 0, 0, 0, 0, 62, 63, 85, 88, 89,
90, 0, 59, 0, 0, 0
};
static const short yydefgoto[] = { 83,
10, 93, 96, 116, 94, 12, 135, 102, 141, 136,
103, 13, 14, 15, 16, 17, 18, 19, 20, 21,
22, 146, 147, 23, 24, 25, 26, 48, 117, 51,
120, 27, 80, 28, 81, 29, 82, 123, 86, 92
};
static const short yypact[] = { 139,
288, 344,-32768,-32768,-32768,-32768,-32768,-32768, 260, 139,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 316,
-32768, 1, -13, 4, 433, 351, 358, 433, 12, 433,
433, 433, 15, 20, 23, 260, 385, 27,-32768, 433,
29, 176, 204,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768, 260,-32768,-32768,-32768,-32768,
-32768,-32768,-32768, 8, 433, 433, 433, -2, 433,-32768,
-32768, 433, 34, 433,-32768, 392,-32768,-32768, 399, 41,
433,-32768, 19, 44, 433, 433, 43, 43, 43, 48,
433,-32768,-32768,-32768,-32768, 232, 49,-32768, 260, 51,
-32768, -10, 52, 53, 54, 55, 56, 57,-32768,-32768,
-32768,-32768,-32768, 60,-32768, 24, 132, 100,-32768,-32768,
61,-32768, 62, 426, 38, 43, 63, 64, 65,-32768,
-32768, 260,-32768,-32768,-32768,-32768, 45,-32768,-32768,-32768,
-32768,-32768,-32768,-32768, 433, 6,-32768,-32768, 66,-32768,
433, 68, 433,-32768,-32768,-32768, 69, 433,-32768, 433,
433, 433,-32768,-32768, 71,-32768, 72,-32768, 74,-32768,
75, 76, 77, 78, 433,-32768,-32768,-32768,-32768,-32768,
-32768, 79,-32768, 86, 88,-32768
};
static const short yypgoto[] = { 89,
-32768, -73, 58, 2, 0,-32768, -46, -12, -43,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768, -103,-32768,-32768,-32768, -1, 47, -19, 67,
-21,-32768,-32768,-32768,-32768,-32768,-32768, -20, 82,-32768
};
#define YYLAST 462
static const short yytable[] = { 11,
47, 50, 31, 84, 148, 149, 88, 79, 165, 11,
78, 157, 125, 87, 101, 127, 122, 107, 128, 173,
130, 138, 108, 139, 122, 109, 166, 85, 167, 47,
89, 113, 90, 115, 122, 97, 97, 100, 129, 104,
105, 106, 179, 134, 79, 145, 47, 110, 142, 50,
79, 79, 150, 154, 119, 156, 159, 160, 161, 162,
163, 164, 165, 172, 178, 174, 175, 180, 181, 182,
186, 184, 188, 190, 79, 195, 196, 121, 197, 198,
199, 200, 201, 203, 124, 205, 126, 206, 204, 168,
140, 185, 169, 112, 99, 132, 153, 155, 132, 189,
137, 158, 30, 2, 143, 144, 192, 193, 194, 0,
151, 0, 0, 173, 79, 91, 114, 79, 0, 0,
119, 202, 3, 4, 5, 6, 7, 8, 9, 0,
0, 0, 0, 0, 30, 2, 170, 137, 0, 0,
0, 1, 2, 177, 0, 0, 171, 0, 0, 0,
79, 0, 0, 183, 3, 4, 5, 6, 7, 8,
9, 3, 4, 5, 6, 7, 8, 9, 0, 0,
187, 0, 0, 0, 0, 0, 0, 191, 52, 53,
31, 54, 55, 56, 57, 58, 59, 60, 61, 62,
63, 64, 65, 66, 67, 68, 69, 0, 70, 71,
72, 73, 74, 75, 76, 77, 52, 53, 118, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
65, 66, 67, 68, 69, 0, 70, 71, 72, 73,
74, 75, 76, 77, 52, 53, 0, 54, 55, 56,
57, 58, 59, 60, 61, 62, 63, 64, 65, 66,
67, 68, 69, 152, 70, 71, 72, 73, 74, 75,
76, 77, 52, 53, 0, 54, 55, 56, 57, 58,
59, 60, 61, 62, 63, 64, 65, 66, 67, 68,
69, 0, 70, 71, 72, 73, 74, 75, 76, 77,
30, 2, 31, 32, 33, 34, 35, 36, 37, 38,
39, 0, 0, 40, 41, 42, 43, 44, 45, 0,
3, 4, 5, 6, 7, 8, 9, 46, 30, 2,
31, 0, 33, 34, 35, 36, 37, 38, 39, 0,
0, 40, 41, 42, 43, 44, 45, 0, 3, 4,
5, 6, 7, 8, 9, 46, 30, 2, 49, 0,
0, 0, 0, 30, 2, 95, 0, 0, 0, 0,
30, 2, 98, 0, 0, 0, 3, 4, 5, 6,
7, 8, 9, 3, 4, 5, 6, 7, 8, 9,
3, 4, 5, 6, 7, 8, 9, 30, 2, 0,
0, 0, 0, 0, 30, 2, 131, 0, 0, 0,
0, 30, 2, 133, 0, 0, 111, 3, 4, 5,
6, 7, 8, 9, 3, 4, 5, 6, 7, 8,
9, 3, 4, 5, 6, 7, 8, 9, 30, 2,
176, 0, 0, 0, 0, 30, 2, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 3, 4,
5, 6, 7, 8, 9, 3, 4, 5, 6, 7,
8, 9
};
static const short yycheck[] = { 0,
1, 2, 5, 3, 108, 109, 3, 9, 3, 10,
9, 22, 86, 27, 3, 89, 27, 3, 92, 14,
94, 3, 3, 5, 27, 3, 3, 27, 5, 30,
27, 5, 34, 5, 27, 36, 37, 38, 5, 40,
41, 42, 146, 3, 46, 3, 47, 46, 5, 50,
52, 53, 5, 5, 53, 5, 5, 5, 5, 5,
5, 5, 3, 137, 27, 5, 5, 5, 5, 5,
5, 27, 5, 5, 76, 5, 5, 76, 5, 5,
5, 5, 5, 5, 85, 0, 87, 0, 0, 136,
103, 165, 136, 47, 37, 96, 116, 119, 99, 173,
101, 122, 3, 4, 105, 106, 180, 181, 182, -1,
111, -1, -1, 14, 116, 34, 50, 119, -1, -1,
119, 195, 23, 24, 25, 26, 27, 28, 29, -1,
-1, -1, -1, -1, 3, 4, 5, 138, -1, -1,
-1, 3, 4, 144, -1, -1, 15, -1, -1, -1,
152, -1, -1, 152, 23, 24, 25, 26, 27, 28,
29, 23, 24, 25, 26, 27, 28, 29, -1, -1,
171, -1, -1, -1, -1, -1, -1, 178, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, -1, 23, 24,
25, 26, 27, 28, 29, 30, 3, 4, 5, 6,
7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, -1, 23, 24, 25, 26,
27, 28, 29, 30, 3, 4, -1, 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, 3, 4, -1, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, -1, 23, 24, 25, 26, 27, 28, 29, 30,
3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, -1, -1, 16, 17, 18, 19, 20, 21, -1,
23, 24, 25, 26, 27, 28, 29, 30, 3, 4,
5, -1, 7, 8, 9, 10, 11, 12, 13, -1,
-1, 16, 17, 18, 19, 20, 21, -1, 23, 24,
25, 26, 27, 28, 29, 30, 3, 4, 5, -1,
-1, -1, -1, 3, 4, 5, -1, -1, -1, -1,
3, 4, 5, -1, -1, -1, 23, 24, 25, 26,
27, 28, 29, 23, 24, 25, 26, 27, 28, 29,
23, 24, 25, 26, 27, 28, 29, 3, 4, -1,
-1, -1, -1, -1, 3, 4, 5, -1, -1, -1,
-1, 3, 4, 5, -1, -1, 22, 23, 24, 25,
26, 27, 28, 29, 23, 24, 25, 26, 27, 28,
29, 23, 24, 25, 26, 27, 28, 29, 3, 4,
5, -1, -1, -1, -1, 3, 4, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, 23, 24,
25, 26, 27, 28, 29, 23, 24, 25, 26, 27,
28, 29
};
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
#line 3 "/usr/share/bison.simple"
/* This file comes from bison-1.28. */
/* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* 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. */
#ifndef YYPARSE_RETURN_TYPE
#define YYPARSE_RETURN_TYPE int
#endif
#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C. */
/* This used to test MSDOS, but that is a bad idea
since that symbol is in the user namespace. */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
instead, just don't use alloca. */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
So I turned it off. rms, 2 May 1997. */
/* #include <malloc.h> */
#pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
and on HPUX 10. Eventually we can turn this on. */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */
#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif
/* 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 goto yyacceptlab
#define YYABORT goto yyabortlab
#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 YYPURE
#define YYLEX yylex()
#endif
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif
/* If nonreentrant, generate the variables here */
#ifndef YYPURE
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 /* not YYPURE */
#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
/* Define __yy_memcpy. Note that the size argument
should be passed with type unsigned int, because that is what the non-GCC
definitions require. With GCC, __builtin_memcpy takes an arg
of type size_t, but it can handle unsigned int. */
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */
#ifndef __cplusplus
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (to, from, count)
char *to;
char *from;
unsigned int count;
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#else /* __cplusplus */
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (char *to, char *from, unsigned int count)
{
register char *t = to;
register char *f = from;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#endif
#line 222 "/usr/share/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
YYPARSE_RETURN_TYPE
yyparse (void *);
#else
YYPARSE_RETURN_TYPE
yyparse (void);
#endif
#endif
YYPARSE_RETURN_TYPE
yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
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 = 0; /* 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 yylsa[YYINITDEPTH]; /* the location stack */
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
#ifndef YYSTACK_USE_ALLOCA
int yyfree_stacks = 0;
#endif
#ifdef 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.
The wasted elements are never initialized. */
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. */
#ifdef YYLSP_NEEDED
/* This used to be a conditional around just the two extra args,
but that might be undefined if yyoverflow is a macro. */
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yyls1, size * sizeof (*yylsp),
&yystacksize);
#else
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yystacksize);
#endif
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");
#ifndef YYSTACK_USE_ALLOCA
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
#endif
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA
yyfree_stacks = 1;
#endif
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1,
size * (unsigned int) sizeof (*yyssp));
yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1,
size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1,
size * (unsigned int) 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
goto yybackup;
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", yychar, yytname[yychar1]);
/* Give the individual parser a way to print the precise meaning
of a token, for further debugging info. */
#ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
#endif
fprintf (stderr, ")\n");
}
#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];
if (yylen > 0)
yyval = yyvsp[1-yylen]; /* implement default value of the action */
#if YYDEBUG != 0
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
switch (yyn) {
case 1:
#line 56 "scheme.y"
{
yyval = [NSNull null];
yyresultform = yyval;
;
break;}
case 2:
#line 60 "scheme.y"
{
yyval = [Triple newTag:FORM_TOP Arg1:yyvsp[-1] Arg2:yyvsp[0]];
yyresultform = yyval;
yyinputitem++;
;
break;}
case 3:
#line 68 "scheme.y"
{
NSValue *entry =
[NSValue valueWithRange:NSMakeRange(yysofar, 0)];
yyval = [Triple newTag:FORM_DEFINE1 Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
[[positionStack lastObject] addObject:entry];
;
break;}
case 4:
#line 76 "scheme.y"
{
NSValue *entry =
[NSValue valueWithRange:NSMakeRange(yysofar, 0)];
yyval = [Triple newTag:FORM_DEFINE2 Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
[[positionStack lastObject] addObject:entry];
;
break;}
case 5:
#line 84 "scheme.y"
{
NSValue *entry =
[NSValue valueWithRange:NSMakeRange(yysofar, 0)];
yyval = yyvsp[0];
[[positionStack lastObject] addObject:entry];
;
break;}
case 6:
#line 94 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 7:
#line 97 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 8:
#line 102 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 9:
#line 105 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:yyvsp[-1]];
;
break;}
case 10:
#line 110 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 11:
#line 113 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 12:
#line 116 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 13:
#line 119 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 14:
#line 122 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 15:
#line 125 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 16:
#line 128 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 17:
#line 131 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 18:
#line 134 "scheme.y"
{
yyval = [Pair newCar:[[Symbol alloc] initSCMSymbol:"quote"]
Cdr:[Pair newCar:yyvsp[0] Cdr:[NSNull null]]];
;
break;}
case 19:
#line 138 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"=>"];
;
break;}
case 20:
#line 141 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"quote"];
;
break;}
case 21:
#line 144 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"call-with-current-continuation"];
;
break;}
case 22:
#line 147 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"apply"];
;
break;}
case 23:
#line 150 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"define"];
;
break;}
case 24:
#line 153 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"set!"];
;
break;}
case 25:
#line 156 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"lambda"];
;
break;}
case 26:
#line 159 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"if"];
;
break;}
case 27:
#line 162 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"begin"];
;
break;}
case 28:
#line 165 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"and"];
;
break;}
case 29:
#line 168 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"or"];
;
break;}
case 30:
#line 171 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"case"];
;
break;}
case 31:
#line 174 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"cond"];
;
break;}
case 32:
#line 177 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"else"];
;
break;}
case 33:
#line 180 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"let"];
;
break;}
case 34:
#line 183 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"let*"];
;
break;}
case 35:
#line 186 "scheme.y"
{
yyval = [[Symbol alloc] initSCMSymbol:"letrec"];
;
break;}
case 36:
#line 191 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 37:
#line 194 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 38:
#line 197 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 39:
#line 200 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 40:
#line 203 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 41:
#line 206 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 42:
#line 209 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 43:
#line 212 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 44:
#line 215 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 45:
#line 218 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 46:
#line 221 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 47:
#line 224 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 48:
#line 227 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 49:
#line 230 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 50:
#line 233 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 51:
#line 236 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 52:
#line 239 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 53:
#line 242 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 54:
#line 245 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 55:
#line 248 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 56:
#line 251 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 57:
#line 254 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 58:
#line 259 "scheme.y"
{
yyval = [Triple newTag:FORM_CALLCC Arg1:yyvsp[-1]];
;
break;}
case 59:
#line 264 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-3] Cdr:yyvsp[-1]];
;
break;}
case 60:
#line 269 "scheme.y"
{
yyval = [Triple newTag:FORM_SCOND1 Arg1:yyvsp[-1]];
;
break;}
case 61:
#line 272 "scheme.y"
{
yyval = [Triple newTag:FORM_SCOND2 Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 62:
#line 275 "scheme.y"
{
yyval = [Triple newTag:FORM_SCOND3 Arg1:yyvsp[-3] Arg2:yyvsp[-1]];
;
break;}
case 63:
#line 280 "scheme.y"
{
yyval = [Pair newCar:[NSNull null] Cdr:yyvsp[-1]];
;
break;}
case 64:
#line 285 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 65:
#line 288 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:yyvsp[-1]];
;
break;}
case 66:
#line 293 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 67:
#line 296 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:yyvsp[-1]];
;
break;}
case 68:
#line 301 "scheme.y"
{
yyval = [Triple newTag:FORM_CASE Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 69:
#line 304 "scheme.y"
{
yyval = [Triple newTag:FORM_CASE Arg1:yyvsp[-3]
Arg2:[Pair newCar:yyvsp[-1] Cdr:yyvsp[-2]]];
;
break;}
case 70:
#line 310 "scheme.y"
{
yyval = [Triple newTag:FORM_COND Arg1:yyvsp[-1]];
;
break;}
case 71:
#line 313 "scheme.y"
{
yyval = [Triple newTag:FORM_COND Arg1:[Pair newCar:yyvsp[-1] Cdr:yyvsp[-2]]];
;
break;}
case 72:
#line 318 "scheme.y"
{
yyval = [Triple newTag:FORM_AND Arg1:yyvsp[-1]];
;
break;}
case 73:
#line 321 "scheme.y"
{
yyval = [Triple newTag:FORM_AND Arg1:[NSNull null]];
;
break;}
case 74:
#line 326 "scheme.y"
{
yyval = [Triple newTag:FORM_OR Arg1:yyvsp[-1]];
;
break;}
case 75:
#line 329 "scheme.y"
{
yyval = [Triple newTag:FORM_OR Arg1:[NSNull null]];
;
break;}
case 76:
#line 334 "scheme.y"
{
yyval = [Triple newTag:FORM_BEGIN Arg1:yyvsp[-1]];
;
break;}
case 77:
#line 339 "scheme.y"
{
yyval = [Triple newTag:FORM_SET Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 78:
#line 344 "scheme.y"
{
yyval = [Triple newTag:FORM_APPLY Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 79:
#line 349 "scheme.y"
{
yyval = [Triple newTag:FORM_IF1 Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 80:
#line 352 "scheme.y"
{
yyval = [Triple newTag:FORM_IF2 Arg1:yyvsp[-3] Arg2:yyvsp[-2] Arg3:yyvsp[-1]];
;
break;}
case 81:
#line 357 "scheme.y"
{
yyval = [Triple newTag:FORM_LAMBDA1 Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 82:
#line 360 "scheme.y"
{
yyval = [Triple newTag:FORM_LAMBDA2 Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 83:
#line 365 "scheme.y"
{
yyval = [Triple newTag:FORM_QUOTE Arg1:yyvsp[0]];
;
break;}
case 84:
#line 368 "scheme.y"
{
yyval = [Triple newTag:FORM_QUOTE Arg1:yyvsp[-1]];
;
break;}
case 85:
#line 373 "scheme.y"
{
yyval = [Triple newTag:FORM_BINDING Arg1:yyvsp[-2] Arg2:yyvsp[-1]];
;
break;}
case 86:
#line 378 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 87:
#line 381 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 88:
#line 386 "scheme.y"
{
yyval = [Triple newTag:FORM_LET Arg1:yyvsp[-3] Arg2:yyvsp[-1]];
;
break;}
case 89:
#line 391 "scheme.y"
{
yyval = [Triple newTag:FORM_LETSTAR Arg1:yyvsp[-3] Arg2:yyvsp[-1]];
;
break;}
case 90:
#line 396 "scheme.y"
{
yyval = [Triple newTag:FORM_LETREC Arg1:yyvsp[-3] Arg2:yyvsp[-1]];
;
break;}
case 91:
#line 401 "scheme.y"
{
yyval = [NSNull null];
;
break;}
case 92:
#line 406 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 93:
#line 409 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-2] Cdr:yyvsp[0]];
;
break;}
case 94:
#line 412 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 95:
#line 417 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 96:
#line 420 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-2] Cdr:yyvsp[0]];
;
break;}
case 97:
#line 423 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 98:
#line 428 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 99:
#line 431 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 100:
#line 436 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 101:
#line 439 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 102:
#line 444 "scheme.y"
{
yyval = yyvsp[-1];
;
break;}
case 103:
#line 449 "scheme.y"
{
yyval = yyvsp[-1];
;
break;}
case 104:
#line 454 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 105:
#line 457 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 106:
#line 462 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 107:
#line 465 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 108:
#line 470 "scheme.y"
{
yyval = [Vector newFromList:yyvsp[-1]];
;
break;}
case 109:
#line 473 "scheme.y"
{
yyval = [Vector newFromList:(Pair *)[NSNull null]];
;
break;}
case 110:
#line 478 "scheme.y"
{
yyval = [Vector newFromList:yyvsp[-1]];
;
break;}
case 111:
#line 481 "scheme.y"
{
yyval = [Vector newFromList:(Pair *)[NSNull null]];
;
break;}
case 112:
#line 486 "scheme.y"
{
yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]];
;
break;}
case 113:
#line 489 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-2] Cdr:yyvsp[0]];
;
break;}
case 114:
#line 492 "scheme.y"
{
yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]];
;
break;}
case 115:
#line 497 "scheme.y"
{
yyval = yyvsp[-1];
;
break;}
case 116:
#line 502 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
case 117:
#line 505 "scheme.y"
{
yyval = yyvsp[0];
;
break;}
}
/* the action file gets copied in in place of this dollarsign */
#line 554 "/usr/share/bison.simple"
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;
/* Start X at -yyn if nec to avoid negative indexes in yycheck. */
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
msg = (char *) malloc(size + 15);
if (msg != 0)
{
strcpy(msg, "parse error");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 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
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif /* YYERROR_VERBOSE */
yyerror("parse error");
}
goto yyerrlab1;
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;
yyacceptlab:
/* YYACCEPT comes here. */
#ifndef YYSTACK_USE_ALLOCA
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
#endif
return 0;
yyabortlab:
/* YYABORT comes here. */
#ifndef YYSTACK_USE_ALLOCA
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
#endif
return 1;
}
#line 510 "scheme.y"
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