1 /* original parser id follows */
2 /* yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93" */
3 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
4 
5 #define YYBYACC 1
6 #define YYMAJOR 1
7 #define YYMINOR 9
8 #define YYCHECK "yyyymmdd"
9 
10 #define YYEMPTY        (-1)
11 #define yyclearin      (yychar = YYEMPTY)
12 #define yyerrok        (yyerrflag = 0)
13 #define YYRECOVERING() (yyerrflag != 0)
14 #define YYENOMEM       (-2)
15 #define YYEOF          0
16 #undef YYBTYACC
17 #define YYBTYACC 0
18 #define YYDEBUGSTR YYPREFIX "debug"
19 
20 #ifndef yyparse
21 #define yyparse    expr.oxout_parse
22 #endif /* yyparse */
23 
24 #ifndef yylex
25 #define yylex      expr.oxout_lex
26 #endif /* yylex */
27 
28 #ifndef yyerror
29 #define yyerror    expr.oxout_error
30 #endif /* yyerror */
31 
32 #ifndef yychar
33 #define yychar     expr.oxout_char
34 #endif /* yychar */
35 
36 #ifndef yyval
37 #define yyval      expr.oxout_val
38 #endif /* yyval */
39 
40 #ifndef yylval
41 #define yylval     expr.oxout_lval
42 #endif /* yylval */
43 
44 #ifndef yydebug
45 #define yydebug    expr.oxout_debug
46 #endif /* yydebug */
47 
48 #ifndef yynerrs
49 #define yynerrs    expr.oxout_nerrs
50 #endif /* yynerrs */
51 
52 #ifndef yyerrflag
53 #define yyerrflag  expr.oxout_errflag
54 #endif /* yyerrflag */
55 
56 #ifndef yylhs
57 #define yylhs      expr.oxout_lhs
58 #endif /* yylhs */
59 
60 #ifndef yylen
61 #define yylen      expr.oxout_len
62 #endif /* yylen */
63 
64 #ifndef yydefred
65 #define yydefred   expr.oxout_defred
66 #endif /* yydefred */
67 
68 #ifndef yystos
69 #define yystos     expr.oxout_stos
70 #endif /* yystos */
71 
72 #ifndef yydgoto
73 #define yydgoto    expr.oxout_dgoto
74 #endif /* yydgoto */
75 
76 #ifndef yysindex
77 #define yysindex   expr.oxout_sindex
78 #endif /* yysindex */
79 
80 #ifndef yyrindex
81 #define yyrindex   expr.oxout_rindex
82 #endif /* yyrindex */
83 
84 #ifndef yygindex
85 #define yygindex   expr.oxout_gindex
86 #endif /* yygindex */
87 
88 #ifndef yytable
89 #define yytable    expr.oxout_table
90 #endif /* yytable */
91 
92 #ifndef yycheck
93 #define yycheck    expr.oxout_check
94 #endif /* yycheck */
95 
96 #ifndef yyname
97 #define yyname     expr.oxout_name
98 #endif /* yyname */
99 
100 #ifndef yyrule
101 #define yyrule     expr.oxout_rule
102 #endif /* yyrule */
103 
104 #if YYBTYACC
105 
106 #ifndef yycindex
107 #define yycindex   expr.oxout_cindex
108 #endif /* yycindex */
109 
110 #ifndef yyctable
111 #define yyctable   expr.oxout_ctable
112 #endif /* yyctable */
113 
114 #endif /* YYBTYACC */
115 
116 #define YYPREFIX "expr.oxout_"
117 
118 #define YYPURE 0
119 
120 #line 5 "expr.oxout.y"
121 #include <stdlib.h>
122 #include <string.h>
123 #line 8 "expr.Y"
124 
125 #include "expr.oxout.h"
126 #include <stdio.h>
127 
128 extern int yylex(void);
129 extern void yyerror(const char *);
130 #line 27 "expr.oxout.y"
131 #include <limits.h>
132 #define yyyR USHRT_MAX
133 #ifdef YYSTYPE
134 #undef  YYSTYPE_IS_DECLARED
135 #define YYSTYPE_IS_DECLARED 1
136 #endif
137 #ifndef YYSTYPE_IS_DECLARED
138 #define YYSTYPE_IS_DECLARED 1
139 #line 31 "expr.oxout.y"
140 typedef union {
141 struct yyyOxAttrbs {
142 struct yyyStackItem *yyyOxStackItem;
143 } yyyOxAttrbs;
144 } YYSTYPE;
145 #endif /* !YYSTYPE_IS_DECLARED */
146 #line 38 "expr.oxout.y"
147 #include <stdio.h>
148 #include <stdarg.h>
149 
150 static int yyyYok = 1;
151 
152 extern yyyFT yyyRCIL[];
153 
154 void yyyExecuteRRsection(yyyGNT *rootNode);
155 void yyyYoxInit(void);
156 void yyyDecorate(void);
157 struct yyyOxAttrbs; /* hack required to compensate for 'msta' behavior */
158 void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
159 void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...);
160 void yyyCheckUnsolvedInstTrav(yyyGNT *rootNode,long *nNZrc,long *cycleSum);
161 void yyyUnsolvedInstSearchTrav(yyyGNT *pNode);
162 void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode);
163 void yyyabort(void);
164 
165 #line 166 "expr.oxout.tab.c"
166 
167 /* compatibility with bison */
168 #ifdef YYPARSE_PARAM
169 /* compatibility with FreeBSD */
170 # ifdef YYPARSE_PARAM_TYPE
171 #  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
172 # else
173 #  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
174 # endif
175 #else
176 # define YYPARSE_DECL() yyparse(void)
177 #endif
178 
179 /* Parameters sent to lex. */
180 #ifdef YYLEX_PARAM
181 # define YYLEX_DECL() yylex(void *YYLEX_PARAM)
182 # define YYLEX yylex(YYLEX_PARAM)
183 #else
184 # define YYLEX_DECL() yylex(void)
185 # define YYLEX yylex()
186 #endif
187 
188 /* Parameters sent to yyerror. */
189 #ifndef YYERROR_DECL
190 #define YYERROR_DECL() yyerror(const char *s)
191 #endif
192 #ifndef YYERROR_CALL
193 #define YYERROR_CALL(msg) yyerror(msg)
194 #endif
195 
196 extern int YYPARSE_DECL();
197 
198 #define ID 257
199 #define CONST 258
200 #define YYERRCODE 256
201 typedef short YYINT;
202 static const YYINT expr.oxout_lhs[] = {                  -1,
203     2,    0,    1,    3,    3,    3,    3,    3,    3,    3,
204 };
205 static const YYINT expr.oxout_len[] = {                   2,
206     0,    2,    1,    3,    3,    3,    3,    3,    1,    1,
207 };
208 static const YYINT expr.oxout_defred[] = {                1,
209     0,    0,    9,   10,    0,    2,    0,    0,    0,    0,
210     0,    0,    8,    0,    0,    4,    0,
211 };
212 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING)
213 static const YYINT expr.oxout_stos[] = {                  0,
214   260,  262,  257,  258,   40,  261,  263,  263,   43,   45,
215    42,   47,   41,  263,  263,  263,  263,
216 };
217 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */
218 static const YYINT expr.oxout_dgoto[] = {                 1,
219     6,    2,    7,
220 };
221 static const YYINT expr.oxout_sindex[] = {                0,
222     0,  -40,    0,    0,  -40,    0,  -18,  -24,  -40,  -40,
223   -40,  -40,    0,  -37,  -37,    0,  -39,
224 };
225 static const YYINT expr.oxout_rindex[] = {                0,
226     0,    0,    0,    0,    0,    0,    6,    0,    0,    0,
227     0,    0,    0,    2,    8,    0,    1,
228 };
229 #if YYBTYACC
230 static const YYINT expr.oxout_cindex[] = {                0,
231     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
232     0,    0,    0,    0,    0,    0,    0,
233 };
234 #endif
235 static const YYINT expr.oxout_gindex[] = {                0,
236     0,    0,    4,
237 };
238 #define YYTABLESIZE 218
239 static const YYINT expr.oxout_table[] = {                 5,
240     6,    5,   11,    0,   11,    3,    0,    7,    8,   12,
241     0,    0,   14,   15,   16,   17,   13,   11,    9,    0,
242    10,    0,   12,   11,    9,    0,   10,    0,   12,    0,
243     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
244     0,    6,    5,    6,    5,    6,    5,    6,    7,    0,
245     7,    0,    7,    0,    0,    0,    0,    0,    0,    0,
246     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
247     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
248     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
249     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
250     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
251     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
252     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
253     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
254     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
255     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
256     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
257     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
258     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
259     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
260     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
261     0,    0,    0,    0,    0,    0,    3,    4,
262 };
263 static const YYINT expr.oxout_check[] = {                40,
264     0,    0,   42,   -1,   42,    0,   -1,    0,    5,   47,
265    -1,   -1,    9,   10,   11,   12,   41,   42,   43,   -1,
266    45,   -1,   47,   42,   43,   -1,   45,   -1,   47,   -1,
267    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
268    -1,   41,   41,   43,   43,   45,   45,   47,   41,   -1,
269    43,   -1,   45,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
270    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
271    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
272    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
273    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
274    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
275    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
276    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
277    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
278    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
279    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
280    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
281    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
282    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
283    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
284    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
285    -1,   -1,   -1,   -1,   -1,   -1,  257,  258,
286 };
287 #if YYBTYACC
288 static const YYINT expr.oxout_ctable[] = {               -1,
289    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
290    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
291    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
292    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
293    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
294    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
295    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
296    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
297    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
298    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
299    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
300    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
301    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
302    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
303    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
304    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
305    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
306    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
307    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
308    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
309    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
310    -1,   -1,   -1,   -1,   -1,   -1,   -1,
311 };
312 #endif
313 #define YYFINAL 1
314 #ifndef YYDEBUG
315 #define YYDEBUG 0
316 #endif
317 #define YYMAXTOKEN 258
318 #define YYUNDFTOKEN 264
319 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
320 #if YYDEBUG
321 static const char *const expr.oxout_name[] = {
322 
323 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
324 0,0,0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
325 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
326 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
327 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
328 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
329 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","ID",
330 "CONST","$accept","yyyAugNonterm","s","$$1","expr","illegal-symbol",
331 };
332 static const char *const expr.oxout_rule[] = {
333 "$accept : yyyAugNonterm",
334 "$$1 :",
335 "yyyAugNonterm : $$1 s",
336 "s : expr",
337 "expr : expr '*' expr",
338 "expr : expr '+' expr",
339 "expr : expr '/' expr",
340 "expr : expr '-' expr",
341 "expr : '(' expr ')'",
342 "expr : ID",
343 "expr : CONST",
344 
345 };
346 #endif
347 
348 int      yydebug;
349 int      yynerrs;
350 
351 int      yyerrflag;
352 int      yychar;
353 YYSTYPE  yyval;
354 YYSTYPE  yylval;
355 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
356 YYLTYPE  yyloc; /* position returned by actions */
357 YYLTYPE  yylloc; /* position from the lexer */
358 #endif
359 
360 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
361 #ifndef YYLLOC_DEFAULT
362 #define YYLLOC_DEFAULT(loc, rhs, n) \
363 do \
364 { \
365     if (n == 0) \
366     { \
367         (loc).first_line   = ((rhs)[-1]).last_line; \
368         (loc).first_column = ((rhs)[-1]).last_column; \
369         (loc).last_line    = ((rhs)[-1]).last_line; \
370         (loc).last_column  = ((rhs)[-1]).last_column; \
371     } \
372     else \
373     { \
374         (loc).first_line   = ((rhs)[ 0 ]).first_line; \
375         (loc).first_column = ((rhs)[ 0 ]).first_column; \
376         (loc).last_line    = ((rhs)[n-1]).last_line; \
377         (loc).last_column  = ((rhs)[n-1]).last_column; \
378     } \
379 } while (0)
380 #endif /* YYLLOC_DEFAULT */
381 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
382 #if YYBTYACC
383 
384 #ifndef YYLVQUEUEGROWTH
385 #define YYLVQUEUEGROWTH 32
386 #endif
387 #endif /* YYBTYACC */
388 
389 /* define the initial stack-sizes */
390 #ifdef YYSTACKSIZE
391 #undef YYMAXDEPTH
392 #define YYMAXDEPTH  YYSTACKSIZE
393 #else
394 #ifdef YYMAXDEPTH
395 #define YYSTACKSIZE YYMAXDEPTH
396 #else
397 #define YYSTACKSIZE 10000
398 #define YYMAXDEPTH  10000
399 #endif
400 #endif
401 
402 #ifndef YYINITSTACKSIZE
403 #define YYINITSTACKSIZE 200
404 #endif
405 
406 typedef struct {
407     unsigned stacksize;
408     YYINT    *s_base;
409     YYINT    *s_mark;
410     YYINT    *s_last;
411     YYSTYPE  *l_base;
412     YYSTYPE  *l_mark;
413 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
414     YYLTYPE  *p_base;
415     YYLTYPE  *p_mark;
416 #endif
417 } YYSTACKDATA;
418 #if YYBTYACC
419 
420 struct YYParseState_s
421 {
422     struct YYParseState_s *save;    /* Previously saved parser state */
423     YYSTACKDATA            yystack; /* saved parser stack */
424     int                    state;   /* saved parser state */
425     int                    errflag; /* saved error recovery status */
426     int                    lexeme;  /* saved index of the conflict lexeme in the lexical queue */
427     YYINT                  ctry;    /* saved index in yyctable[] for this conflict */
428 };
429 typedef struct YYParseState_s YYParseState;
430 #endif /* YYBTYACC */
431 /* variables for the parser stack */
432 static YYSTACKDATA yystack;
433 #if YYBTYACC
434 
435 /* Current parser state */
436 static YYParseState *yyps = 0;
437 
438 /* yypath != NULL: do the full parse, starting at *yypath parser state. */
439 static YYParseState *yypath = 0;
440 
441 /* Base of the lexical value queue */
442 static YYSTYPE *yylvals = 0;
443 
444 /* Current position at lexical value queue */
445 static YYSTYPE *yylvp = 0;
446 
447 /* End position of lexical value queue */
448 static YYSTYPE *yylve = 0;
449 
450 /* The last allocated position at the lexical value queue */
451 static YYSTYPE *yylvlim = 0;
452 
453 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
454 /* Base of the lexical position queue */
455 static YYLTYPE *yylpsns = 0;
456 
457 /* Current position at lexical position queue */
458 static YYLTYPE *yylpp = 0;
459 
460 /* End position of lexical position queue */
461 static YYLTYPE *yylpe = 0;
462 
463 /* The last allocated position at the lexical position queue */
464 static YYLTYPE *yylplim = 0;
465 #endif
466 
467 /* Current position at lexical token queue */
468 static YYINT  *yylexp = 0;
469 
470 static YYINT  *yylexemes = 0;
471 #endif /* YYBTYACC */
472 #line 53 "expr.Y"
473 
474 
475 int yyparse(void);
476 
477 int main()
478   {yyparse();
479   }
480 
481 
482 
483 #line 138 "expr.oxout.y"
484 long yyySSALspaceSize =    20000;
485 long yyyRSmaxSize =        1000;
486 long yyyTravStackMaxSize = 2000;
487 
488 struct yyySolvedSAlistCell {yyyWAT attrbNum;
489                             long next;
490                            };
491 
492 #define yyyLambdaSSAL 0
493 long yyySSALCfreeList = yyyLambdaSSAL;
494 long yyyNewSSALC = 1;
495 
496 struct yyySolvedSAlistCell *yyySSALspace;
497 
498 long yyyNbytesStackStg;
499 
500 
501 
502 yyyFT yyyRCIL[1];
503 
504 short yyyIIIEL[] = {0,
505 0,2,6,10,14,18,22,24,
506 };
507 
508 long yyyIIEL[] = {
509 0,0,0,0,0,0,0,0,0,0,0,0,
510 0,0,0,0,0,0,0,0,0,0,0,0,
511 1,1,
512 };
513 
514 long yyyIEL[] = {
515 0,0,0,
516 };
517 
518 yyyFT yyyEntL[1];
519 
520 void yyyfatal(char *msg)
521 {fputs(msg,stderr);exit(-1);}
522 
523 
524 
525 #define yyySSALof 'S'
526 #define yyyRSof   'q'
527 #define yyyTSof   't'
528 
529 
530 
531 void yyyHandleOverflow(char which)
532   {char *msg1,*msg2;
533    long  oldSize,newSize;
534    switch(which)
535      {
536       case yyySSALof :
537            msg1 = "SSAL overflow: ";
538            oldSize = yyySSALspaceSize;
539            break;
540       case yyyRSof   :
541            msg1 = "ready set overflow: ";
542            oldSize = yyyRSmaxSize;
543            break;
544       case yyyTSof   :
545            msg1 = "traversal stack overflow: ";
546            oldSize = yyyTravStackMaxSize;
547            break;
548       default        :;
549      }
550    newSize = (3*oldSize)/2;
551    if (newSize < 100) newSize = 100;
552    fputs(msg1,stderr);
553    fprintf(stderr,"size was %ld.\n",oldSize);
554    msg2 = "     Have to modify evaluator:  -Y%c%ld.\n";
555    fprintf(stderr,msg2,which,newSize);
556    exit(-1);
557   }
558 
559 
560 
561 void yyySignalEnts(yyyGNT *node,long startP,long stopP)
562   {yyyGNT *dumNode;
563 
564    while (startP < stopP)
565      {
566       if (!yyyEntL[startP]) dumNode = node;
567          else dumNode = (node->cL)[yyyEntL[startP]-1];
568       if (!(--((dumNode->refCountList)[yyyEntL[startP+1]]
569               )
570            )
571          )
572          {
573           if (++yyyRSTop == yyyAfterRS)
574              {yyyHandleOverflow(yyyRSof);
575               break;
576              }
577           yyyRSTop->node = dumNode;
578           yyyRSTop->whichSym = yyyEntL[startP];
579           yyyRSTop->wa = yyyEntL[startP+1];
580          }
581       startP += 2;
582      }
583   }
584 
585 
586 
587 
588 
589 
590 void yyySolveAndSignal() {
591 long yyyiDum,*yyypL;
592 int yyyws,yyywa;
593 yyyGNT *yyyRSTopN,*yyyRefN;
594 yyyParent yyyRSTopNp;
595 
596 
597 yyyRSTopNp = (yyyRSTopN = yyyRSTop->node)->parent;
598 yyyRefN= (yyyws = (yyyRSTop->whichSym))?yyyRSTopNp.noderef:yyyRSTopN;
599 yyywa = yyyRSTop->wa;
600 yyyRSTop--;
601 switch(yyyRefN->prodNum) {
602 case 1:  /***yacc rule 1***/
603   switch (yyyws) {
604   }
605 break;
606 case 2:  /***yacc rule 2***/
607   switch (yyyws) {
608   }
609 break;
610 case 3:  /***yacc rule 3***/
611   switch (yyyws) {
612   }
613 break;
614 case 4:  /***yacc rule 4***/
615   switch (yyyws) {
616   }
617 break;
618 case 5:  /***yacc rule 5***/
619   switch (yyyws) {
620   }
621 break;
622 case 6:  /***yacc rule 6***/
623   switch (yyyws) {
624   }
625 break;
626 case 7:  /***yacc rule 7***/
627   switch (yyyws) {
628   case 1:  /**/
629     switch (yyywa) {
630     }
631   break;
632   }
633 break;
634 case 8:  /***yacc rule 8***/
635   switch (yyyws) {
636   case 1:  /**/
637     switch (yyywa) {
638     }
639   break;
640   }
641 break;
642 } /* switch */
643 
644 if (yyyws)  /* the just-solved instance was inherited. */
645    {if (yyyRSTopN->prodNum)
646        {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopN->prodNum]] + yyywa;
647         yyySignalEnts(yyyRSTopN,yyyIEL[yyyiDum],
648                                 yyyIEL[yyyiDum+1]
649                      );
650        }
651    }
652    else     /* the just-solved instance was synthesized. */
653    {if (!(yyyRSTopN->parentIsStack)) /* node has a parent. */
654        {yyyiDum = yyyIIEL[yyyIIIEL[yyyRSTopNp.noderef->prodNum] +
655                           yyyRSTopN->whichSym
656                          ] +
657                   yyywa;
658         yyySignalEnts(yyyRSTopNp.noderef,
659                       yyyIEL[yyyiDum],
660                       yyyIEL[yyyiDum+1]
661                      );
662        }
663        else   /* node is still on the stack--it has no parent yet. */
664        {yyypL = &(yyyRSTopNp.stackref->solvedSAlist);
665         if (yyySSALCfreeList == yyyLambdaSSAL)
666            {yyySSALspace[yyyNewSSALC].next = *yyypL;
667             if ((*yyypL = yyyNewSSALC++) == yyySSALspaceSize)
668                yyyHandleOverflow(yyySSALof);
669            }
670            else
671            {yyyiDum = yyySSALCfreeList;
672             yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next;
673             yyySSALspace[yyyiDum].next = *yyypL;
674             *yyypL = yyyiDum;
675            }
676         yyySSALspace[*yyypL].attrbNum = yyywa;
677        }
678    }
679 
680 } /* yyySolveAndSignal */
681 
682 
683 
684 
685 
686 
687 #define condStg unsigned int conds;
688 #define yyyClearConds {yyyTST->conds = 0;}
689 #define yyySetCond(n) {yyyTST->conds += (1<<(n));}
690 #define yyyCond(n) ((yyyTST->conds & (1<<(n)))?1:0)
691 
692 
693 
694 struct yyyTravStackItem {yyyGNT *node;
695                          char isReady;
696                          condStg
697                         };
698 
699 
700 
701 void yyyDoTraversals(yyyGNT *rootNode)
702 {struct yyyTravStackItem *yyyTravStack,*yyyTST,*yyyAfterTravStack;
703  yyyGNT *yyyTSTn,**yyyCLptr2;
704  int yyyi,yyyRL,yyyPass;
705  int i;
706 
707  if (!yyyYok) return;
708  if ((yyyTravStack =
709                  ((struct yyyTravStackItem *)
710                   calloc((size_t)yyyTravStackMaxSize,
711                          (size_t)sizeof(struct yyyTravStackItem)
712                         )
713                  )
714      )
715      ==
716      (struct yyyTravStackItem *)NULL
717     )
718     {fputs("malloc error in traversal stack allocation\n",stderr);
719      exit(-1);
720     }
721 
722 yyyAfterTravStack = yyyTravStack + yyyTravStackMaxSize;
723 yyyTravStack++;
724 
725 
726 for (yyyi=0; yyyi<2; yyyi++) {
727 yyyTST = yyyTravStack;
728 yyyTST->node = rootNode;
729 yyyTST->isReady = 0;
730 yyyClearConds
731 
732 while(yyyTST >= yyyTravStack)
733   {yyyTSTn = yyyTST->node;
734    if (yyyTST->isReady)
735       {yyyPass = 1;
736        goto yyyTravSwitch;
737 yyyTpop:
738        yyyTST--;
739       }
740       else
741       {yyyPass = 0;
742        goto yyyTravSwitch;
743 yyyTpush:
744        yyyTST->isReady = 1;
745        if (yyyTSTn->prodNum)
746           {if (yyyRL)
747              {yyyCLptr2 = yyyTSTn->cL;
748               i = yyyTSTn->cLlen;
749               while (i--)
750                 {if (++yyyTST == yyyAfterTravStack)
751                     yyyHandleOverflow(yyyTSof);
752                     else
753                     {yyyTST->node = *yyyCLptr2;
754                      yyyTST->isReady = 0;
755                      yyyClearConds
756                     }
757                  yyyCLptr2++;
758                 }
759              } /* right to left */
760              else  /* left to right */
761              {i = yyyTSTn->cLlen;
762               yyyCLptr2 = yyyTSTn->cL + i;
763               while (i--)
764                 {yyyCLptr2--;
765                  if (++yyyTST == yyyAfterTravStack)
766                     yyyHandleOverflow(yyyTSof);
767                     else
768                     {yyyTST->node = *yyyCLptr2;
769                      yyyTST->isReady = 0;
770                      yyyClearConds
771                     }
772                 }
773              } /* left to right */
774           }
775       } /* else */
776    continue;
777 yyyTravSwitch:
778 				switch(yyyTSTn->prodNum)	{
779 case 1:
780 	switch(yyyi)	{
781 		case 0:
782 			switch(yyyPass)	{
783 				case 0:
784 yyyRL = 0;yyySetCond(0)
785 
786 if (!
787 #line 24 "expr.Y"
788   (1)
789 #line 444 "expr.oxout.y"
790 ) yyySetCond(1)
791 yyySetCond(2)
792 
793 				case 1:
794 
795 if (yyyCond(0) != yyyPass) {
796 #line 24 "expr.Y"
797 
798 #line 453 "expr.oxout.y"
799 }
800 if (yyyCond(1) != yyyPass) {
801 #line 24 "expr.Y"
802  printf("\n");
803 
804 #line 459 "expr.oxout.y"
805 }
806 if (yyyCond(2) != yyyPass) {
807 #line 25 "expr.Y"
808   printf("prefix:   ");
809 
810 #line 465 "expr.oxout.y"
811 }
812 				break;
813 					}
814 		break;
815 		case 1:
816 			switch(yyyPass)	{
817 				case 0:
818 yyyRL = 0;
819 if (
820 #line 23 "expr.Y"
821   (1)
822 #line 477 "expr.oxout.y"
823 ) yyySetCond(2)
824 
825 				case 1:
826 
827 if (yyyCond(0) != yyyPass) {
828 #line 22 "expr.Y"
829  printf("\n");
830 
831 #line 486 "expr.oxout.y"
832 }
833 if (yyyCond(1) != yyyPass) {
834 #line 23 "expr.Y"
835 
836 #line 491 "expr.oxout.y"
837 }
838 if (yyyCond(2) != yyyPass) {
839 #line 23 "expr.Y"
840  printf("postfix:  ")/* missing ; */
841 
842 #line 497 "expr.oxout.y"
843 }
844 				break;
845 					}
846 		break;
847 			}
848 
849 break;
850 case 2:
851 	switch(yyyi)	{
852 		case 0:
853 			switch(yyyPass)	{
854 				case 0:
855 yyyRL = 0;yyySetCond(0)
856 
857 				case 1:
858 
859 if (yyyCond(0) != yyyPass) {
860 #line 29 "expr.Y"
861   printf(" * ");
862 
863 #line 518 "expr.oxout.y"
864 }
865 				break;
866 					}
867 		break;
868 		case 1:
869 			switch(yyyPass)	{
870 				case 0:
871 yyyRL = 0;
872 				case 1:
873 
874 if (yyyCond(0) != yyyPass) {
875 #line 28 "expr.Y"
876  printf(" * ");
877 
878 #line 533 "expr.oxout.y"
879 }
880 				break;
881 					}
882 		break;
883 			}
884 
885 break;
886 case 3:
887 	switch(yyyi)	{
888 		case 0:
889 			switch(yyyPass)	{
890 				case 0:
891 yyyRL = 0;yyySetCond(0)
892 
893 				case 1:
894 
895 if (yyyCond(0) != yyyPass) {
896 #line 32 "expr.Y"
897   printf(" + ");
898 
899 #line 554 "expr.oxout.y"
900 }
901 				break;
902 					}
903 		break;
904 		case 1:
905 			switch(yyyPass)	{
906 				case 0:
907 yyyRL = 0;
908 				case 1:
909 
910 if (yyyCond(0) != yyyPass) {
911 #line 33 "expr.Y"
912  printf(" + ");
913 
914 #line 569 "expr.oxout.y"
915 }
916 				break;
917 					}
918 		break;
919 			}
920 
921 break;
922 case 4:
923 	switch(yyyi)	{
924 		case 0:
925 			switch(yyyPass)	{
926 				case 0:
927 yyyRL = 0;yyySetCond(0)
928 
929 				case 1:
930 
931 if (yyyCond(0) != yyyPass) {
932 #line 37 "expr.Y"
933   printf(" / ");
934 
935 #line 590 "expr.oxout.y"
936 }
937 				break;
938 					}
939 		break;
940 		case 1:
941 			switch(yyyPass)	{
942 				case 0:
943 yyyRL = 0;
944 				case 1:
945 
946 if (yyyCond(0) != yyyPass) {
947 #line 36 "expr.Y"
948  printf(" / ");
949 
950 #line 605 "expr.oxout.y"
951 }
952 				break;
953 					}
954 		break;
955 			}
956 
957 break;
958 case 5:
959 	switch(yyyi)	{
960 		case 0:
961 			switch(yyyPass)	{
962 				case 0:
963 yyyRL = 0;yyySetCond(0)
964 
965 				case 1:
966 
967 if (yyyCond(0) != yyyPass) {
968 #line 41 "expr.Y"
969   printf(" - ");
970 
971 #line 626 "expr.oxout.y"
972 }
973 				break;
974 					}
975 		break;
976 		case 1:
977 			switch(yyyPass)	{
978 				case 0:
979 yyyRL = 0;
980 				case 1:
981 
982 if (yyyCond(0) != yyyPass) {
983 #line 40 "expr.Y"
984  printf(" - ");
985 
986 #line 641 "expr.oxout.y"
987 }
988 				break;
989 					}
990 		break;
991 			}
992 
993 break;
994 case 6:
995 	switch(yyyi)	{
996 		case 0:
997 			switch(yyyPass)	{
998 				case 0:
999 yyyRL = 0;
1000 				case 1:
1001 
1002 				break;
1003 					}
1004 		break;
1005 		case 1:
1006 			switch(yyyPass)	{
1007 				case 0:
1008 yyyRL = 0;
1009 				case 1:
1010 
1011 				break;
1012 					}
1013 		break;
1014 			}
1015 
1016 break;
1017 case 7:
1018 	switch(yyyi)	{
1019 		case 0:
1020 			switch(yyyPass)	{
1021 				case 0:
1022 yyyRL = 0;yyySetCond(0)
1023 
1024 				case 1:
1025 
1026 if (yyyCond(0) != yyyPass) {
1027 #line 46 "expr.Y"
1028   printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme);
1029 
1030 #line 685 "expr.oxout.y"
1031 }
1032 				break;
1033 					}
1034 		break;
1035 		case 1:
1036 			switch(yyyPass)	{
1037 				case 0:
1038 yyyRL = 0;
1039 				case 1:
1040 
1041 if (yyyCond(0) != yyyPass) {
1042 #line 45 "expr.Y"
1043  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme);
1044 
1045 #line 700 "expr.oxout.y"
1046 }
1047 				break;
1048 					}
1049 		break;
1050 			}
1051 
1052 break;
1053 case 8:
1054 	switch(yyyi)	{
1055 		case 0:
1056 			switch(yyyPass)	{
1057 				case 0:
1058 yyyRL = 0;yyySetCond(0)
1059 
1060 				case 1:
1061 
1062 if (yyyCond(0) != yyyPass) {
1063 #line 50 "expr.Y"
1064   printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme);
1065 
1066 #line 721 "expr.oxout.y"
1067 }
1068 				break;
1069 					}
1070 		break;
1071 		case 1:
1072 			switch(yyyPass)	{
1073 				case 0:
1074 yyyRL = 0;
1075 				case 1:
1076 
1077 if (yyyCond(0) != yyyPass) {
1078 #line 49 "expr.Y"
1079  printf(" %s ",yyyTSTn->cL[0]->yyyAttrbs.yyyAttrb1.lexeme);
1080 
1081 #line 736 "expr.oxout.y"
1082 }
1083 				break;
1084 					}
1085 		break;
1086 			}
1087 
1088 break;
1089 								} /* switch */
1090    if (yyyPass) goto yyyTpop; else goto yyyTpush;
1091   } /* while */
1092  } /* for */
1093 } /* yyyDoTraversals */
1094 
1095 void yyyExecuteRRsection(yyyGNT *rootNode)  {
1096    int yyyi;
1097    long cycleSum = 0;
1098    long nNZrc = 0;
1099 
1100    if (!yyyYok) return;
1101    yyyCheckUnsolvedInstTrav(rootNode,&nNZrc,&cycleSum);
1102    if (nNZrc)
1103       {
1104        fputs("\n\n\n**********\n",stderr);
1105        fputs("cycle detected in completed parse tree",stderr);
1106        fputs(" after decoration.\n",stderr);
1107 #if CYCLE_VERBOSE
1108        fprintf(stderr,
1109                "number of unsolved attribute instances == %ld.\n",
1110                nNZrc
1111               );
1112        fprintf(stderr,
1113                "total number of remaining dependencies == %ld.\n",
1114                cycleSum
1115               );
1116        fputs("average number of remaining dependencies\n",stderr);
1117        fprintf(stderr,"  per unsolved instance == %f.\n",
1118                ((float)(cycleSum)/(float)(nNZrc))
1119               );
1120 #endif
1121        fprintf(stderr,
1122          "searching parse tree for %ld unsolved instances:\n",
1123                nNZrc
1124               );
1125        yyyUnsolvedInstSearchTravAux(rootNode);
1126       }
1127    yyyDoTraversals(rootNode);
1128 } /* yyyExecuteRRsection */
1129 
1130 
1131 
1132 yyyWAT yyyLRCIL[2] = {0,0,
1133 };
1134 
1135 
1136 
1137 void yyyYoxInit(void)
1138   {
1139    static int yyyInitDone = 0;
1140    if (yyyInitDone) return;
1141 
1142    if ((yyyRS = (struct yyyRSitem *)
1143          calloc((size_t)(yyyRSmaxSize+1), (size_t)sizeof(struct yyyRSitem))
1144        )
1145        ==
1146        ((struct yyyRSitem *) NULL)
1147       )
1148       yyyfatal("malloc error in ox ready set space allocation\n");
1149    yyyRS++;
1150    yyyAfterRS = yyyRS + yyyRSmaxSize;
1151 
1152 
1153    if ((yyySSALspace = (struct yyySolvedSAlistCell *)
1154           calloc((size_t)(yyySSALspaceSize+1), (size_t)sizeof(struct yyySolvedSAlistCell))
1155        )
1156        ==
1157        ((struct yyySolvedSAlistCell *) NULL)
1158       )
1159       yyyfatal("malloc error in stack solved list space allocation\n");
1160    yyyInitDone = 1;
1161 
1162    yyyRSTop = yyyRS - 1;
1163   } /* yyyYoxInit */
1164 
1165 
1166 
1167 void yyyDecorate(void)
1168   {
1169    while (yyyRSTop >= yyyRS)
1170       yyySolveAndSignal();
1171   }
1172 
1173 
1174 
1175 void yyyGenIntNode(long yyyProdNum, int yyyRHSlength, int yyyNattrbs, struct yyyOxAttrbs *yyval_OxAttrbs, ...)
1176   {yyyWST i;
1177    yyySIT **yyyOxStackItem = &yyval_OxAttrbs->yyyOxStackItem;
1178    yyyGNT *gnpDum;
1179    va_list ap;
1180 
1181    *yyyOxStackItem = (yyySIT *) malloc((size_t)sizeof(yyySIT));
1182    if (*yyyOxStackItem == (yyySIT *) NULL)
1183       yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
1184    (*yyyOxStackItem)->node =
1185                                 (yyyGNT *) malloc((size_t)sizeof(yyyGNT));
1186    if ((*yyyOxStackItem)->node == (yyyGNT *) NULL)
1187       yyyfatal("malloc error in ox node space allocation\n");
1188    (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL;
1189    (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem;
1190    (*yyyOxStackItem)->node->parentIsStack = 1;
1191    (*yyyOxStackItem)->node->cLlen  = yyyRHSlength;
1192    (*yyyOxStackItem)->node->cL =
1193             (yyyGNT **) calloc((size_t)yyyRHSlength, (size_t)sizeof(yyyGNT *));
1194    if ((*yyyOxStackItem)->node->cL == (yyyGNT **) NULL)
1195       yyyfatal("malloc error in ox child list space allocation\n");
1196    (*yyyOxStackItem)->node->refCountListLen = yyyNattrbs;
1197    (*yyyOxStackItem)->node->refCountList =
1198             (yyyRCT *) calloc((size_t)yyyNattrbs, (size_t)sizeof(yyyRCT));
1199    if ((*yyyOxStackItem)->node->refCountList == (yyyRCT *) NULL)
1200       yyyfatal("malloc error in ox reference count list space allocation\n");
1201    (*yyyOxStackItem)->node->prodNum = yyyProdNum;
1202    va_start(ap, yyval_OxAttrbs);
1203    for (i=1;i<=yyyRHSlength;i++)
1204      {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
1205       gnpDum = (*yyyOxStackItem)->node->cL[i-1] = yaccStDum->node;
1206       gnpDum->whichSym = i;
1207       gnpDum->parent.noderef = (*yyyOxStackItem)->node;
1208       gnpDum->parentIsStack = 0;
1209      }
1210    va_end(ap);
1211   }
1212 
1213 
1214 
1215 #define yyyDECORfREQ 50
1216 
1217 
1218 
1219 void yyyAdjustINRC(long yyyProdNum, int yyyRHSlength, long startP, long stopP, struct yyyOxAttrbs *yyval_OxAttrbs, ...)
1220   {yyyWST i;
1221    yyySIT *yyyOxStackItem = yyval_OxAttrbs->yyyOxStackItem;
1222    long SSALptr,SSALptrHead,*cPtrPtr;
1223    long *pL;
1224    yyyGNT *gnpDum;
1225    long iTemp;
1226    long nextP;
1227    static unsigned short intNodeCount = yyyDECORfREQ;
1228    va_list ap;
1229 
1230    nextP = startP;
1231    while (nextP < stopP)
1232      {if (yyyRCIL[nextP] == yyyR)
1233          {(yyyOxStackItem->node->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
1234          }
1235          else
1236          {(((yyyOxStackItem->node->cL)[yyyRCIL[nextP]])->refCountList)[yyyRCIL[nextP+1]] = yyyRCIL[nextP+2];
1237          }
1238       nextP += 3;
1239      }
1240    pL = yyyIIEL + yyyIIIEL[yyyProdNum];
1241    va_start(ap, yyval_OxAttrbs);
1242    for (i=1;i<=yyyRHSlength;i++)
1243      {yyySIT *yaccStDum = va_arg(ap,struct yyyOxAttrbs *)->yyyOxStackItem;
1244       pL++;
1245       SSALptrHead = SSALptr = *(cPtrPtr = &(yaccStDum->solvedSAlist));
1246       if (SSALptr != yyyLambdaSSAL)
1247          {*cPtrPtr = yyyLambdaSSAL;
1248           do
1249             {
1250              iTemp = (*pL+yyySSALspace[SSALptr].attrbNum);
1251              yyySignalEnts(yyyOxStackItem->node,
1252                            yyyIEL[iTemp],
1253                            yyyIEL[iTemp+1]
1254                           );
1255              SSALptr = *(cPtrPtr = &(yyySSALspace[SSALptr].next));
1256             }
1257             while (SSALptr != yyyLambdaSSAL);
1258           *cPtrPtr = yyySSALCfreeList;
1259           yyySSALCfreeList = SSALptrHead;
1260          }
1261      }
1262    va_end(ap);
1263    nextP = startP + 2;
1264    while (nextP < stopP)
1265      {if (!yyyRCIL[nextP])
1266          {if (yyyRCIL[nextP-2] == yyyR)
1267              {pL = &(yyyOxStackItem->solvedSAlist);
1268               if (yyySSALCfreeList == yyyLambdaSSAL)
1269                  {yyySSALspace[yyyNewSSALC].next = *pL;
1270                   if ((*pL = yyyNewSSALC++) == yyySSALspaceSize)
1271                      yyyHandleOverflow(yyySSALof);
1272                  }
1273                  else
1274                  {iTemp = yyySSALCfreeList;
1275                   yyySSALCfreeList = yyySSALspace[yyySSALCfreeList].next;
1276                   yyySSALspace[iTemp].next = *pL;
1277                   *pL = iTemp;
1278                  }
1279               yyySSALspace[*pL].attrbNum = yyyRCIL[nextP-1];
1280              }
1281              else
1282              {if ((gnpDum = (yyyOxStackItem->node->cL)[yyyRCIL[nextP-2]])->prodNum != 0)
1283                  {
1284                   iTemp = yyyIIEL[yyyIIIEL[gnpDum->prodNum]] + yyyRCIL[nextP-1];
1285                   yyySignalEnts(gnpDum,
1286                                 yyyIEL[iTemp],
1287                                 yyyIEL[iTemp+1]
1288                                );
1289                  }
1290              }
1291          }
1292       nextP += 3;
1293      }
1294    if (!--intNodeCount)
1295       {intNodeCount = yyyDECORfREQ;
1296        yyyDecorate();
1297       }
1298   }
1299 
1300 
1301 
1302 void yyyGenLeaf(int nAttrbs,int typeNum,long startP,long stopP,YYSTYPE *yylval)
1303   {yyyRCT *rcPdum;
1304    yyySIT **yyyOxStackItem = &yylval->yyyOxAttrbs.yyyOxStackItem;
1305    (*yyyOxStackItem) = (yyySIT *) malloc((size_t)sizeof(yyySIT));
1306    if ((*yyyOxStackItem) == (yyySIT *) NULL)
1307       yyyfatal("malloc error in ox yacc semantic stack space allocation\n");
1308    (*yyyOxStackItem)->node =
1309                           (yyyGNT *) malloc((size_t)sizeof(yyyGNT))
1310                          ;
1311    if ((*yyyOxStackItem)->node == (yyyGNT *) NULL)
1312       yyyfatal("malloc error in ox node space allocation\n");
1313    (*yyyOxStackItem)->solvedSAlist = yyyLambdaSSAL;
1314    (*yyyOxStackItem)->node->parent.stackref = *yyyOxStackItem;
1315    (*yyyOxStackItem)->node->parentIsStack = 1;
1316    (*yyyOxStackItem)->node->cLlen = 0;
1317    (*yyyOxStackItem)->node->cL = (yyyGNT **)NULL;
1318    (*yyyOxStackItem)->node->refCountListLen = nAttrbs;
1319    rcPdum = (*yyyOxStackItem)->node->refCountList =
1320             (yyyRCT *) calloc((size_t)nAttrbs, (size_t)sizeof(yyyRCT));
1321    if (rcPdum == (yyyRCT *) NULL)
1322       yyyfatal("malloc error in ox reference count list space allocation\n");
1323    while (startP < stopP) rcPdum[yyyLRCIL[startP++]] = 0;
1324    (*yyyOxStackItem)->node->prodNum = 0;
1325    (*yyyOxStackItem)->node->whichSym = 0;
1326   }
1327 
1328 
1329 
1330 void yyyabort(void)
1331   {yyyYok = 0;
1332   }
1333 
1334 
1335 
1336 
1337 
1338 #define yyyLastProdNum 8
1339 
1340 
1341 #define yyyNsorts 1
1342 
1343 
1344 int yyyProdsInd[] = {
1345    0,
1346    0,   2,   6,  10,  14,  18,  22,  24,
1347   26,
1348 };
1349 
1350 
1351 int yyyProds[][2] = {
1352 { 116,   0},{ 462,   0},{ 462,   0},{ 462,   0},{ 412,   0},
1353 { 462,   0},{ 462,   0},{ 462,   0},{ 420,   0},{ 462,   0},
1354 { 462,   0},{ 462,   0},{ 452,   0},{ 462,   0},{ 462,   0},
1355 { 462,   0},{ 436,   0},{ 462,   0},{ 462,   0},{ 396,   0},
1356 { 462,   0},{ 404,   0},{ 462,   0},{ 619,   1},{ 462,   0},
1357 { 567,   1},
1358 };
1359 
1360 
1361 int yyySortsInd[] = {
1362   0,
1363   0,
1364   1,
1365 };
1366 
1367 
1368 int yyySorts[] = {
1369   413,
1370 };
1371 
1372 
1373 
1374 char *yyyStringTab[] = {
1375 0,0,0,0,0,
1376 0,0,0,0,0,
1377 0,0,0,0,0,
1378 0,0,0,0,0,
1379 0,0,0,0,0,
1380 0,0,0,0,0,
1381 0,0,0,0,0,
1382 0,0,0,0,0,
1383 0,0,0,0,0,
1384 0,0,0,0,0,
1385 0,0,0,0,0,
1386 0,0,0,0,0,
1387 0,0,0,0,0,
1388 0,0,0,0,0,
1389 0,0,0,0,0,
1390 0,0,0,0,0,
1391 0,0,0,0,0,
1392 0,0,0,0,0,
1393 0,0,0,0,0,
1394 0,0,0,0,0,
1395 0,0,0,0,0,
1396 0,0,0,0,0,
1397 0,0,0,0,0,
1398 0,"s",0,0,0,
1399 0,0,"y",0,0,
1400 0,0,0,0,0,
1401 0,0,0,0,0,
1402 0,0,0,0,0,
1403 0,0,0,0,0,
1404 0,0,0,0,0,
1405 0,0,0,0,0,
1406 0,0,0,0,0,
1407 0,0,0,0,0,
1408 0,0,0,0,0,
1409 0,0,0,0,0,
1410 0,0,0,0,0,
1411 0,0,0,0,0,
1412 0,0,0,0,0,
1413 0,0,0,0,0,
1414 0,0,0,0,0,
1415 0,0,0,0,0,
1416 0,0,0,0,0,
1417 0,0,0,0,0,
1418 0,0,0,0,0,
1419 0,0,0,0,0,
1420 0,0,0,0,0,
1421 0,0,0,0,0,
1422 0,0,0,0,0,
1423 0,0,0,0,0,
1424 0,0,0,0,0,
1425 0,0,0,0,0,
1426 0,0,0,0,0,
1427 0,0,0,0,0,
1428 0,0,0,0,0,
1429 0,0,0,0,0,
1430 0,0,0,0,0,
1431 0,0,0,0,0,
1432 0,0,0,0,0,
1433 0,0,0,0,0,
1434 0,0,0,0,0,
1435 0,0,0,0,0,
1436 0,0,0,0,0,
1437 0,0,0,0,0,
1438 0,0,0,0,0,
1439 0,0,0,0,0,
1440 0,"LRpre",0,0,0,
1441 0,0,0,0,0,
1442 0,0,0,0,0,
1443 0,0,0,0,0,
1444 0,0,0,0,0,
1445 0,0,0,0,0,
1446 0,0,0,0,0,
1447 0,0,0,0,0,
1448 0,0,0,0,0,
1449 0,0,0,0,0,
1450 0,0,0,0,0,
1451 0,0,0,0,0,
1452 0,0,0,0,0,
1453 0,0,0,0,0,
1454 0,"'('",0,0,0,
1455 0,0,0,0,"')'",
1456 0,0,0,0,0,
1457 0,0,"'*'","lexeme",0,
1458 0,0,0,0,0,
1459 "'+'",0,0,0,0,
1460 0,0,0,0,0,
1461 0,0,0,0,0,
1462 0,"'-'",0,0,0,
1463 0,0,0,0,0,
1464 0,0,0,0,0,
1465 0,0,"'/'",0,0,
1466 0,0,0,0,0,
1467 0,0,"expr",0,0,
1468 0,0,0,0,0,
1469 0,0,0,0,0,
1470 0,"printf",0,0,0,
1471 0,0,0,0,0,
1472 0,0,0,0,0,
1473 0,0,0,0,0,
1474 0,0,0,0,0,
1475 0,0,0,0,0,
1476 0,0,0,0,0,
1477 0,0,0,0,0,
1478 0,0,0,0,0,
1479 0,0,0,0,0,
1480 0,0,0,0,0,
1481 0,0,0,0,0,
1482 0,0,0,0,0,
1483 0,0,0,0,0,
1484 0,0,0,0,0,
1485 0,0,0,0,0,
1486 0,0,0,0,0,
1487 0,0,0,0,0,
1488 0,0,"CONST","LRpost",0,
1489 0,0,0,0,0,
1490 0,0,0,0,0,
1491 0,0,0,0,0,
1492 0,0,0,0,0,
1493 0,0,0,0,0,
1494 0,0,0,0,0,
1495 0,0,0,0,0,
1496 0,0,0,0,0,
1497 0,0,0,0,0,
1498 0,0,0,0,"ID",
1499 0,0,0,0,0,
1500 0,0,0,0,0,
1501 0,0,0,0,0,
1502 0,0,0,0,0,
1503 0,0,0,0,0,
1504 0,0,0,0,0,
1505 0,0,0,0,0,
1506 0,0,0,0,0,
1507 0,0,0,0,0,
1508 0,0,0,0,0,
1509 0,0,0,0,0,
1510 0,0,0,0,0,
1511 0,0,0,0,0,
1512 0,0,0,0,0,
1513 0,0,0,0,0,
1514 0,0,0,0,0,
1515 0,0,0,0,0,
1516 0,0,0,0,0,
1517 0,0,0,0,0,
1518 0,0,0,0,0,
1519 0,0,0,0,0,
1520 0,0,0,0,0,
1521 0,0,0,0,0,
1522 0,0,0,0,0,
1523 0,0,0,0,0,
1524 0,0,0,0,0,
1525 0,0,0,0,0,
1526 0,0,0,0,0,
1527 0,0,0,0,0,
1528 0,0,0,0,0,
1529 0,0,0,0,0,
1530 0,0,0,0,0,
1531 0,0,0,0,0,
1532 0,0,0,0,0,
1533 0,0,0,0,0,
1534 0,0,0,0,0,
1535 0,0,0,0,0,
1536 0,0,0,0,0,
1537 0,0,0,0,0,
1538 0,0,0,0,0,
1539 0,0,0,0,0,
1540 0,0,0,0,0,
1541 0,0,0,0,0,
1542 0,0,0,0,0,
1543 0,0,0,0,0,
1544 0,0,0,0,0,
1545 0,0,0,0,0,
1546 0,0,0,0,0,
1547 0,0,0,0,0,
1548 0,0,0,0,0,
1549 0,0,0,0,0,
1550 0,0,0,0,0,
1551 0,0,0,0,0,
1552 0,0,0,0,0,
1553 0,0,0,0,0,
1554 0,0,0,0,0,
1555 0,0,0,0,0,
1556 0,0,0,0,0,
1557 0,0,0,0,0,
1558 0,0,0,0,0,
1559 0,0,0,0,0,
1560 0,0,0,0,0,
1561 0,0,0,0,0,
1562 0,0,0,0,0,
1563 0,0,0,0,0,
1564 0,0,0,0,0,
1565 0,0,0,0,0,
1566 0,0,0,0,0,
1567 0,0,0,0,0,
1568 0,0,0,0,0,
1569 0,0,0,0,0,
1570 0,0,0,0,0,
1571 0,0,0,0,0,
1572 0,0,0,0,0,
1573 0,0,0,0,0,
1574 0,0,0,0,0,
1575 0,0,0,0,0,
1576 0,0,0,0,0,
1577 0,0,0,0,0,
1578 0,0,0,0,0,
1579 0,0,0,0,0,
1580 0,0,0,0,0,
1581 0,0,0,0,0,
1582 0,0,0,0,0,
1583 0,0,0,0,0,
1584 0,0,0,0,0,
1585 0,0,0,0,0,
1586 0,0,0,0,0,
1587 0,0,0,0,0,
1588 0,0,0,0,0,
1589 0,0,0,0,0,
1590 0,0,0,0,0,
1591 0,0,0,0,0,
1592 0,0,0,0,0,
1593 0,0,0,0,0,
1594 0,0,0,0,0,
1595 0,0,0,0,0,
1596 0,0,0,0,0,
1597 0,0,0,0,0,
1598 0,0,0,0,0,
1599 0,0,0,0,0,
1600 0,0,0,0,0,
1601 0,0,0,0,0,
1602 0,0,0,0,0,
1603 0,0,0,0,0,
1604 0,0,0,0,0,
1605 0,0,0,0,0,
1606 0,0,0,0,0,
1607 0,0,0,0,0,
1608 0,0,0,0,0,
1609 0,0,0,0,0,
1610 0,0,0,0,0,
1611 0,0,0,0,0,
1612 0,0,0,0,0,
1613 0,0,0,0,0,
1614 0,0,0,0,0,
1615 0,0,0,0,0,
1616 0,0,0,0,0,
1617 0,0,0,0,0,
1618 0,0,0,0,0,
1619 0,0,0,0,0,
1620 0,0,0,0,0,
1621 0,
1622 };
1623 
1624 
1625 
1626 #define yyySizeofProd(num) (yyyProdsInd[(num)+1] - yyyProdsInd[(num)])
1627 
1628 #define yyyGSoccurStr(prodNum,symPos) \
1629    (yyyStringTab[yyyProds[yyyProdsInd[(prodNum)] + (symPos)][0]])
1630 
1631 #define yyySizeofSort(num) (yyySortsInd[(num)+1] - yyySortsInd[(num)])
1632 
1633 #define yyySortOf(prodNum,symPos) \
1634   (yyyProds[yyyProdsInd[(prodNum)] + (symPos)][1])
1635 
1636 #define yyyAttrbStr(prodNum,symPos,attrbNum)                      \
1637   (yyyStringTab[yyySorts[yyySortsInd[yyySortOf(prodNum,symPos)] + \
1638                          (attrbNum)                               \
1639                         ]                                         \
1640                ]                                                  \
1641   )
1642 
1643 
1644 
1645 void yyyShowProd(int i)
1646   {int j,nSyms;
1647 
1648    nSyms = yyySizeofProd(i);
1649    for (j=0; j<nSyms; j++)
1650      {
1651       fprintf(stderr,"%s",yyyGSoccurStr(i,j));
1652       if (j == 0) fputs(" : ",stderr); else putc(' ',stderr);
1653      }
1654    fputs(";\n",stderr);
1655   }
1656 
1657 
1658 
1659 void yyyShowProds()
1660   {int i; for (i=1; i<=yyyLastProdNum; i++) yyyShowProd(i);}
1661 
1662 
1663 
1664 void yyyShowSymsAndSorts()
1665   {int i;
1666 
1667    for (i=1; i<=yyyLastProdNum; i++)
1668      {int j, nSyms;
1669 
1670       fprintf(stderr,
1671               "\n\n\n---------------------------------- %3.1d\n",i);
1672       /* yyyShowProd(i); */
1673       nSyms = yyySizeofProd(i);
1674       for (j=0; j<nSyms; j++)
1675         {int k, sortSize;
1676 
1677          fprintf(stderr,"%s\n",yyyGSoccurStr(i,j));
1678          sortSize = yyySizeofSort(yyySortOf(i,j));
1679          for (k=0; k<sortSize; k++)
1680             fprintf(stderr,"  %s\n",yyyAttrbStr(i,j,k));
1681          if (j == 0) fputs("->\n",stderr);
1682               else
1683               putc('\n',stderr);
1684         }
1685      }
1686   }
1687 
1688 
1689 
1690 void yyyCheckNodeInstancesSolved(yyyGNT *np)
1691   {int mysort,sortSize,i,prodNum,symPos,inTerminalNode;
1692    int nUnsolvedInsts = 0;
1693 
1694    if (np->prodNum != 0)
1695      {inTerminalNode = 0;
1696       prodNum = np->prodNum;
1697       symPos = 0;
1698      }
1699    else
1700      {inTerminalNode = 1;
1701       prodNum = np->parent.noderef->prodNum;
1702       symPos = np->whichSym;
1703      }
1704    mysort = yyySortOf(prodNum,symPos);
1705    sortSize = yyySizeofSort(mysort);
1706    for (i=0; i<sortSize; i++)
1707      if ((np->refCountList)[i] != 0) nUnsolvedInsts += 1;
1708    if (nUnsolvedInsts)
1709      {fprintf(stderr,
1710       "\nFound node that has %d unsolved attribute instance(s).\n",
1711               nUnsolvedInsts
1712              );
1713       fprintf(stderr,"Node is labeled \"%s\".\n",
1714              yyyGSoccurStr(prodNum,symPos));
1715       if (inTerminalNode)
1716         {fputs("Node is terminal.  Its parent production is:\n  ",stderr);
1717          yyyShowProd(prodNum);
1718         }
1719       else
1720         {fputs("Node is nonterminal.  ",stderr);
1721          if (!(np->parentIsStack))
1722            {fprintf(stderr,
1723                     "Node is %dth child in its parent production:\n  ",
1724                    np->whichSym
1725                   );
1726             yyyShowProd(np->parent.noderef->prodNum);
1727            }
1728          fputs("Node is on left hand side of this production:\n  ",stderr);
1729          yyyShowProd(np->prodNum);
1730         }
1731       fputs("The following instances are unsolved:\n",stderr);
1732       for (i=0; i<sortSize; i++)
1733         if ((np->refCountList)[i] != 0)
1734           fprintf(stderr,"     %-16s still has %1d dependencies.\n",
1735                   yyyAttrbStr(prodNum,symPos,i),(np->refCountList)[i]);
1736      }
1737   }
1738 
1739 
1740 
1741 void yyyCheckUnsolvedInstTrav(yyyGNT *pNode,long *nNZrc,long *cycleSum)
1742   {yyyGNT **yyyCLpdum;
1743    yyyRCT *rcp;
1744    int i;
1745 
1746    /* visit the refCountList of each node in the tree, and sum the non-zero refCounts */
1747    rcp = pNode->refCountList;
1748    i = pNode->refCountListLen;
1749    while (i--)
1750       if (*rcp++) {*cycleSum += *(rcp - 1); (*nNZrc)++;}
1751    yyyCLpdum = pNode->cL;
1752    i = pNode->cLlen;
1753    while (i--)
1754      {
1755       yyyCheckUnsolvedInstTrav(*yyyCLpdum,nNZrc,cycleSum);
1756       yyyCLpdum++;
1757      }
1758   }
1759 
1760 
1761 
1762 void yyyUnsolvedInstSearchTravAux(yyyGNT *pNode)
1763   {yyyGNT **yyyCLpdum;
1764    int i;
1765 
1766    yyyCheckNodeInstancesSolved(pNode);
1767    yyyCLpdum = pNode->cL;
1768    i = pNode->cLlen;
1769    while (i--)
1770      {
1771       yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
1772       yyyCLpdum++;
1773      }
1774   }
1775 
1776 
1777 
1778 void yyyUnsolvedInstSearchTrav(yyyGNT *pNode)
1779   {yyyGNT **yyyCLpdum;
1780    int i;
1781 
1782    yyyCLpdum = pNode->cL;
1783    i = pNode->cLlen;
1784    while (i--)
1785      {
1786       yyyUnsolvedInstSearchTravAux(*yyyCLpdum);
1787       yyyCLpdum++;
1788      }
1789   }
1790 
1791 
1792 
1793 #line 1794 "expr.oxout.tab.c"
1794 
1795 /* For use in generated program */
1796 #define yydepth (int)(yystack.s_mark - yystack.s_base)
1797 #if YYBTYACC
1798 #define yytrial (yyps->save)
1799 #endif /* YYBTYACC */
1800 
1801 #if YYDEBUG
1802 #include <stdio.h>	/* needed for printf */
1803 #endif
1804 
1805 #include <stdlib.h>	/* needed for malloc, etc */
1806 #include <string.h>	/* needed for memset */
1807 
1808 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
1809 static int yygrowstack(YYSTACKDATA *data)
1810 {
1811     int i;
1812     unsigned newsize;
1813     YYINT *newss;
1814     YYSTYPE *newvs;
1815 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1816     YYLTYPE *newps;
1817 #endif
1818 
1819     if ((newsize = data->stacksize) == 0)
1820         newsize = YYINITSTACKSIZE;
1821     else if (newsize >= YYMAXDEPTH)
1822         return YYENOMEM;
1823     else if ((newsize *= 2) > YYMAXDEPTH)
1824         newsize = YYMAXDEPTH;
1825 
1826     i = (int) (data->s_mark - data->s_base);
1827     newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
1828     if (newss == 0)
1829         return YYENOMEM;
1830 
1831     data->s_base = newss;
1832     data->s_mark = newss + i;
1833 
1834     newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
1835     if (newvs == 0)
1836         return YYENOMEM;
1837 
1838     data->l_base = newvs;
1839     data->l_mark = newvs + i;
1840 
1841 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1842     newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps));
1843     if (newps == 0)
1844         return YYENOMEM;
1845 
1846     data->p_base = newps;
1847     data->p_mark = newps + i;
1848 #endif
1849 
1850     data->stacksize = newsize;
1851     data->s_last = data->s_base + newsize - 1;
1852 
1853 #if YYDEBUG
1854     if (yydebug)
1855         fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize);
1856 #endif
1857     return 0;
1858 }
1859 
1860 #if YYPURE || defined(YY_NO_LEAKS)
1861 static void yyfreestack(YYSTACKDATA *data)
1862 {
1863     free(data->s_base);
1864     free(data->l_base);
1865 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1866     free(data->p_base);
1867 #endif
1868     memset(data, 0, sizeof(*data));
1869 }
1870 #else
1871 #define yyfreestack(data) /* nothing */
1872 #endif /* YYPURE || defined(YY_NO_LEAKS) */
1873 #if YYBTYACC
1874 
1875 static YYParseState *
1876 yyNewState(unsigned size)
1877 {
1878     YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState));
1879     if (p == NULL) return NULL;
1880 
1881     p->yystack.stacksize = size;
1882     if (size == 0)
1883     {
1884         p->yystack.s_base = NULL;
1885         p->yystack.l_base = NULL;
1886 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1887         p->yystack.p_base = NULL;
1888 #endif
1889         return p;
1890     }
1891     p->yystack.s_base    = (YYINT *) malloc(size * sizeof(YYINT));
1892     if (p->yystack.s_base == NULL) return NULL;
1893     p->yystack.l_base    = (YYSTYPE *) malloc(size * sizeof(YYSTYPE));
1894     if (p->yystack.l_base == NULL) return NULL;
1895     memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE));
1896 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1897     p->yystack.p_base    = (YYLTYPE *) malloc(size * sizeof(YYLTYPE));
1898     if (p->yystack.p_base == NULL) return NULL;
1899     memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE));
1900 #endif
1901 
1902     return p;
1903 }
1904 
1905 static void
1906 yyFreeState(YYParseState *p)
1907 {
1908     yyfreestack(&p->yystack);
1909     free(p);
1910 }
1911 #endif /* YYBTYACC */
1912 
1913 #define YYABORT  goto yyabort
1914 #define YYREJECT goto yyabort
1915 #define YYACCEPT goto yyaccept
1916 #define YYERROR  goto yyerrlab
1917 #if YYBTYACC
1918 #define YYVALID        do { if (yyps->save)            goto yyvalid; } while(0)
1919 #define YYVALID_NESTED do { if (yyps->save && \
1920                                 yyps->save->save == 0) goto yyvalid; } while(0)
1921 #endif /* YYBTYACC */
1922 
1923 int
1924 YYPARSE_DECL()
1925 {
1926     int yym, yyn, yystate, yyresult;
1927 #if YYBTYACC
1928     int yynewerrflag;
1929     YYParseState *yyerrctx = NULL;
1930 #endif /* YYBTYACC */
1931 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1932     YYLTYPE  yyerror_loc_range[2]; /* position of error start & end */
1933 #endif
1934 #if YYDEBUG
1935     const char *yys;
1936 
1937     if ((yys = getenv("YYDEBUG")) != 0)
1938     {
1939         yyn = *yys;
1940         if (yyn >= '0' && yyn <= '9')
1941             yydebug = yyn - '0';
1942     }
1943     if (yydebug)
1944         fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX);
1945 #endif
1946 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1947     memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range));
1948 #endif
1949 
1950 #if YYBTYACC
1951     yyps = yyNewState(0); if (yyps == 0) goto yyenomem;
1952     yyps->save = 0;
1953 #endif /* YYBTYACC */
1954     yym = 0;
1955     yyn = 0;
1956     yynerrs = 0;
1957     yyerrflag = 0;
1958     yychar = YYEMPTY;
1959     yystate = 0;
1960 
1961 #if YYPURE
1962     memset(&yystack, 0, sizeof(yystack));
1963 #endif
1964 
1965     if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
1966     yystack.s_mark = yystack.s_base;
1967     yystack.l_mark = yystack.l_base;
1968 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1969     yystack.p_mark = yystack.p_base;
1970 #endif
1971     yystate = 0;
1972     *yystack.s_mark = 0;
1973 
1974 yyloop:
1975     if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
1976     if (yychar < 0)
1977     {
1978 #if YYBTYACC
1979         do {
1980         if (yylvp < yylve)
1981         {
1982             /* we're currently re-reading tokens */
1983             yylval = *yylvp++;
1984 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
1985             yylloc = *yylpp++;
1986 #endif
1987             yychar = *yylexp++;
1988             break;
1989         }
1990         if (yyps->save)
1991         {
1992             /* in trial mode; save scanner results for future parse attempts */
1993             if (yylvp == yylvlim)
1994             {   /* Enlarge lexical value queue */
1995                 size_t p = (size_t) (yylvp - yylvals);
1996                 size_t s = (size_t) (yylvlim - yylvals);
1997 
1998                 s += YYLVQUEUEGROWTH;
1999                 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem;
2000                 if ((yylvals   = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem;
2001 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2002                 if ((yylpsns   = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem;
2003 #endif
2004                 yylvp   = yylve = yylvals + p;
2005                 yylvlim = yylvals + s;
2006 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2007                 yylpp   = yylpe = yylpsns + p;
2008                 yylplim = yylpsns + s;
2009 #endif
2010                 yylexp  = yylexemes + p;
2011             }
2012             *yylexp = (YYINT) YYLEX;
2013             *yylvp++ = yylval;
2014             yylve++;
2015 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2016             *yylpp++ = yylloc;
2017             yylpe++;
2018 #endif
2019             yychar = *yylexp++;
2020             break;
2021         }
2022         /* normal operation, no conflict encountered */
2023 #endif /* YYBTYACC */
2024         yychar = YYLEX;
2025 #if YYBTYACC
2026         } while (0);
2027 #endif /* YYBTYACC */
2028         if (yychar < 0) yychar = YYEOF;
2029 #if YYDEBUG
2030         if (yydebug)
2031         {
2032             if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
2033             fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)",
2034                             YYDEBUGSTR, yydepth, yystate, yychar, yys);
2035 #ifdef YYSTYPE_TOSTRING
2036 #if YYBTYACC
2037             if (!yytrial)
2038 #endif /* YYBTYACC */
2039                 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval));
2040 #endif
2041             fputc('\n', stderr);
2042         }
2043 #endif
2044     }
2045 #if YYBTYACC
2046 
2047     /* Do we have a conflict? */
2048     if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
2049         yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
2050     {
2051         YYINT ctry;
2052 
2053         if (yypath)
2054         {
2055             YYParseState *save;
2056 #if YYDEBUG
2057             if (yydebug)
2058                 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n",
2059                                 YYDEBUGSTR, yydepth, yystate);
2060 #endif
2061             /* Switch to the next conflict context */
2062             save = yypath;
2063             yypath = save->save;
2064             save->save = NULL;
2065             ctry = save->ctry;
2066             if (save->state != yystate) YYABORT;
2067             yyFreeState(save);
2068 
2069         }
2070         else
2071         {
2072 
2073             /* Unresolved conflict - start/continue trial parse */
2074             YYParseState *save;
2075 #if YYDEBUG
2076             if (yydebug)
2077             {
2078                 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate);
2079                 if (yyps->save)
2080                     fputs("ALREADY in conflict, continuing trial parse.\n", stderr);
2081                 else
2082                     fputs("Starting trial parse.\n", stderr);
2083             }
2084 #endif
2085             save                  = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
2086             if (save == NULL) goto yyenomem;
2087             save->save            = yyps->save;
2088             save->state           = yystate;
2089             save->errflag         = yyerrflag;
2090             save->yystack.s_mark  = save->yystack.s_base + (yystack.s_mark - yystack.s_base);
2091             memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
2092             save->yystack.l_mark  = save->yystack.l_base + (yystack.l_mark - yystack.l_base);
2093             memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
2094 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2095             save->yystack.p_mark  = save->yystack.p_base + (yystack.p_mark - yystack.p_base);
2096             memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
2097 #endif
2098             ctry                  = yytable[yyn];
2099             if (yyctable[ctry] == -1)
2100             {
2101 #if YYDEBUG
2102                 if (yydebug && yychar >= YYEOF)
2103                     fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth);
2104 #endif
2105                 ctry++;
2106             }
2107             save->ctry = ctry;
2108             if (yyps->save == NULL)
2109             {
2110                 /* If this is a first conflict in the stack, start saving lexemes */
2111                 if (!yylexemes)
2112                 {
2113                     yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT));
2114                     if (yylexemes == NULL) goto yyenomem;
2115                     yylvals   = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE));
2116                     if (yylvals == NULL) goto yyenomem;
2117                     yylvlim   = yylvals + YYLVQUEUEGROWTH;
2118 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2119                     yylpsns   = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE));
2120                     if (yylpsns == NULL) goto yyenomem;
2121                     yylplim   = yylpsns + YYLVQUEUEGROWTH;
2122 #endif
2123                 }
2124                 if (yylvp == yylve)
2125                 {
2126                     yylvp  = yylve = yylvals;
2127 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2128                     yylpp  = yylpe = yylpsns;
2129 #endif
2130                     yylexp = yylexemes;
2131                     if (yychar >= YYEOF)
2132                     {
2133                         *yylve++ = yylval;
2134 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2135                         *yylpe++ = yylloc;
2136 #endif
2137                         *yylexp  = (YYINT) yychar;
2138                         yychar   = YYEMPTY;
2139                     }
2140                 }
2141             }
2142             if (yychar >= YYEOF)
2143             {
2144                 yylvp--;
2145 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2146                 yylpp--;
2147 #endif
2148                 yylexp--;
2149                 yychar = YYEMPTY;
2150             }
2151             save->lexeme = (int) (yylvp - yylvals);
2152             yyps->save   = save;
2153         }
2154         if (yytable[yyn] == ctry)
2155         {
2156 #if YYDEBUG
2157             if (yydebug)
2158                 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
2159                                 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]);
2160 #endif
2161             if (yychar < 0)
2162             {
2163                 yylvp++;
2164 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2165                 yylpp++;
2166 #endif
2167                 yylexp++;
2168             }
2169             if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM)
2170                 goto yyoverflow;
2171             yystate = yyctable[ctry];
2172             *++yystack.s_mark = (YYINT) yystate;
2173             *++yystack.l_mark = yylval;
2174 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2175             *++yystack.p_mark = yylloc;
2176 #endif
2177             yychar  = YYEMPTY;
2178             if (yyerrflag > 0) --yyerrflag;
2179             goto yyloop;
2180         }
2181         else
2182         {
2183             yyn = yyctable[ctry];
2184             goto yyreduce;
2185         }
2186     } /* End of code dealing with conflicts */
2187 #endif /* YYBTYACC */
2188     if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
2189             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
2190     {
2191 #if YYDEBUG
2192         if (yydebug)
2193             fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n",
2194                             YYDEBUGSTR, yydepth, yystate, yytable[yyn]);
2195 #endif
2196         if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
2197         yystate = yytable[yyn];
2198         *++yystack.s_mark = yytable[yyn];
2199         *++yystack.l_mark = yylval;
2200 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2201         *++yystack.p_mark = yylloc;
2202 #endif
2203         yychar = YYEMPTY;
2204         if (yyerrflag > 0)  --yyerrflag;
2205         goto yyloop;
2206     }
2207     if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
2208             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
2209     {
2210         yyn = yytable[yyn];
2211         goto yyreduce;
2212     }
2213     if (yyerrflag != 0) goto yyinrecovery;
2214 #if YYBTYACC
2215 
2216     yynewerrflag = 1;
2217     goto yyerrhandler;
2218     goto yyerrlab; /* redundant goto avoids 'unused label' warning */
2219 
2220 yyerrlab:
2221     /* explicit YYERROR from an action -- pop the rhs of the rule reduced
2222      * before looking for error recovery */
2223     yystack.s_mark -= yym;
2224     yystate = *yystack.s_mark;
2225     yystack.l_mark -= yym;
2226 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2227     yystack.p_mark -= yym;
2228 #endif
2229 
2230     yynewerrflag = 0;
2231 yyerrhandler:
2232     while (yyps->save)
2233     {
2234         int ctry;
2235         YYParseState *save = yyps->save;
2236 #if YYDEBUG
2237         if (yydebug)
2238             fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n",
2239                             YYDEBUGSTR, yydepth, yystate, yyps->save->state,
2240                     (int)(yylvp - yylvals - yyps->save->lexeme));
2241 #endif
2242         /* Memorize most forward-looking error state in case it's really an error. */
2243         if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals)
2244         {
2245             /* Free old saved error context state */
2246             if (yyerrctx) yyFreeState(yyerrctx);
2247             /* Create and fill out new saved error context state */
2248             yyerrctx                 = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1));
2249             if (yyerrctx == NULL) goto yyenomem;
2250             yyerrctx->save           = yyps->save;
2251             yyerrctx->state          = yystate;
2252             yyerrctx->errflag        = yyerrflag;
2253             yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base);
2254             memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
2255             yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base);
2256             memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
2257 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2258             yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base);
2259             memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
2260 #endif
2261             yyerrctx->lexeme         = (int) (yylvp - yylvals);
2262         }
2263         yylvp          = yylvals   + save->lexeme;
2264 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2265         yylpp          = yylpsns   + save->lexeme;
2266 #endif
2267         yylexp         = yylexemes + save->lexeme;
2268         yychar         = YYEMPTY;
2269         yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base);
2270         memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
2271         yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base);
2272         memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
2273 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2274         yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base);
2275         memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
2276 #endif
2277         ctry           = ++save->ctry;
2278         yystate        = save->state;
2279         /* We tried shift, try reduce now */
2280         if ((yyn = yyctable[ctry]) >= 0) goto yyreduce;
2281         yyps->save     = save->save;
2282         save->save     = NULL;
2283         yyFreeState(save);
2284 
2285         /* Nothing left on the stack -- error */
2286         if (!yyps->save)
2287         {
2288 #if YYDEBUG
2289             if (yydebug)
2290                 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n",
2291                                 YYPREFIX, yydepth);
2292 #endif
2293             /* Restore state as it was in the most forward-advanced error */
2294             yylvp          = yylvals   + yyerrctx->lexeme;
2295 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2296             yylpp          = yylpsns   + yyerrctx->lexeme;
2297 #endif
2298             yylexp         = yylexemes + yyerrctx->lexeme;
2299             yychar         = yylexp[-1];
2300             yylval         = yylvp[-1];
2301 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2302             yylloc         = yylpp[-1];
2303 #endif
2304             yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base);
2305             memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
2306             yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base);
2307             memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
2308 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2309             yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base);
2310             memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
2311 #endif
2312             yystate        = yyerrctx->state;
2313             yyFreeState(yyerrctx);
2314             yyerrctx       = NULL;
2315         }
2316         yynewerrflag = 1;
2317     }
2318     if (yynewerrflag == 0) goto yyinrecovery;
2319 #endif /* YYBTYACC */
2320 
2321     YYERROR_CALL("syntax error");
2322 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2323     yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */
2324 #endif
2325 
2326 #if !YYBTYACC
2327     goto yyerrlab; /* redundant goto avoids 'unused label' warning */
2328 yyerrlab:
2329 #endif
2330     ++yynerrs;
2331 
2332 yyinrecovery:
2333     if (yyerrflag < 3)
2334     {
2335         yyerrflag = 3;
2336         for (;;)
2337         {
2338             if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
2339                     yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
2340             {
2341 #if YYDEBUG
2342                 if (yydebug)
2343                     fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n",
2344                                     YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]);
2345 #endif
2346                 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
2347                 yystate = yytable[yyn];
2348                 *++yystack.s_mark = yytable[yyn];
2349                 *++yystack.l_mark = yylval;
2350 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2351                 /* lookahead position is error end position */
2352                 yyerror_loc_range[1] = yylloc;
2353                 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */
2354                 *++yystack.p_mark = yyloc;
2355 #endif
2356                 goto yyloop;
2357             }
2358             else
2359             {
2360 #if YYDEBUG
2361                 if (yydebug)
2362                     fprintf(stderr, "%s[%d]: error recovery discarding state %d\n",
2363                                     YYDEBUGSTR, yydepth, *yystack.s_mark);
2364 #endif
2365                 if (yystack.s_mark <= yystack.s_base) goto yyabort;
2366 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2367                 /* the current TOS position is the error start position */
2368                 yyerror_loc_range[0] = *yystack.p_mark;
2369 #endif
2370 #if defined(YYDESTRUCT_CALL)
2371 #if YYBTYACC
2372                 if (!yytrial)
2373 #endif /* YYBTYACC */
2374 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2375                     YYDESTRUCT_CALL("error: discarding state",
2376                                     yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark);
2377 #else
2378                     YYDESTRUCT_CALL("error: discarding state",
2379                                     yystos[*yystack.s_mark], yystack.l_mark);
2380 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
2381 #endif /* defined(YYDESTRUCT_CALL) */
2382                 --yystack.s_mark;
2383                 --yystack.l_mark;
2384 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2385                 --yystack.p_mark;
2386 #endif
2387             }
2388         }
2389     }
2390     else
2391     {
2392         if (yychar == YYEOF) goto yyabort;
2393 #if YYDEBUG
2394         if (yydebug)
2395         {
2396             if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
2397             fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n",
2398                             YYDEBUGSTR, yydepth, yystate, yychar, yys);
2399         }
2400 #endif
2401 #if defined(YYDESTRUCT_CALL)
2402 #if YYBTYACC
2403         if (!yytrial)
2404 #endif /* YYBTYACC */
2405 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2406             YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc);
2407 #else
2408             YYDESTRUCT_CALL("error: discarding token", yychar, &yylval);
2409 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
2410 #endif /* defined(YYDESTRUCT_CALL) */
2411         yychar = YYEMPTY;
2412         goto yyloop;
2413     }
2414 
2415 yyreduce:
2416     yym = yylen[yyn];
2417 #if YYDEBUG
2418     if (yydebug)
2419     {
2420         fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)",
2421                         YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]);
2422 #ifdef YYSTYPE_TOSTRING
2423 #if YYBTYACC
2424         if (!yytrial)
2425 #endif /* YYBTYACC */
2426             if (yym > 0)
2427             {
2428                 int i;
2429                 fputc('<', stderr);
2430                 for (i = yym; i > 0; i--)
2431                 {
2432                     if (i != yym) fputs(", ", stderr);
2433                     fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]],
2434                                            yystack.l_mark[1-i]), stderr);
2435                 }
2436                 fputc('>', stderr);
2437             }
2438 #endif
2439         fputc('\n', stderr);
2440     }
2441 #endif
2442     if (yym > 0)
2443         yyval = yystack.l_mark[1-yym];
2444     else
2445         memset(&yyval, 0, sizeof yyval);
2446 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2447 
2448     /* Perform position reduction */
2449     memset(&yyloc, 0, sizeof(yyloc));
2450 #if YYBTYACC
2451     if (!yytrial)
2452 #endif /* YYBTYACC */
2453     {
2454         YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym);
2455         /* just in case YYERROR is invoked within the action, save
2456            the start of the rhs as the error start position */
2457         yyerror_loc_range[0] = yystack.p_mark[1-yym];
2458     }
2459 #endif
2460 
2461     switch (yyn)
2462     {
2463 case 1:
2464 #line 64 "expr.oxout.y"
2465 	{yyyYoxInit();}
2466 break;
2467 case 2:
2468 #line 66 "expr.oxout.y"
2469 	{
2470 		 yyyDecorate(); yyyExecuteRRsection(yystack.l_mark[0].yyyOxAttrbs.yyyOxStackItem->node);
2471 		}
2472 break;
2473 case 3:
2474 #line 73 "expr.oxout.y"
2475 	{if(yyyYok){
2476 yyyGenIntNode(1,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2477 yyyAdjustINRC(1,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2478 break;
2479 case 4:
2480 #line 80 "expr.oxout.y"
2481 	{if(yyyYok){
2482 yyyGenIntNode(2,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2483 yyyAdjustINRC(2,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2484 break;
2485 case 5:
2486 #line 87 "expr.oxout.y"
2487 	{if(yyyYok){
2488 yyyGenIntNode(3,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2489 yyyAdjustINRC(3,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2490 break;
2491 case 6:
2492 #line 94 "expr.oxout.y"
2493 	{if(yyyYok){
2494 yyyGenIntNode(4,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2495 yyyAdjustINRC(4,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2496 break;
2497 case 7:
2498 #line 101 "expr.oxout.y"
2499 	{if(yyyYok){
2500 yyyGenIntNode(5,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2501 yyyAdjustINRC(5,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2502 break;
2503 case 8:
2504 #line 108 "expr.oxout.y"
2505 	{if(yyyYok){
2506 yyyGenIntNode(6,3,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2507 yyyAdjustINRC(6,3,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[-2].yyyOxAttrbs,&yystack.l_mark[-1].yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2508 break;
2509 case 9:
2510 #line 114 "expr.oxout.y"
2511 	{if(yyyYok){
2512 yyyGenIntNode(7,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2513 yyyAdjustINRC(7,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2514 break;
2515 case 10:
2516 #line 121 "expr.oxout.y"
2517 	{if(yyyYok){
2518 yyyGenIntNode(8,1,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);
2519 yyyAdjustINRC(8,1,0,0,&yyval.yyyOxAttrbs,&yystack.l_mark[0].yyyOxAttrbs);}}
2520 break;
2521 #line 2522 "expr.oxout.tab.c"
2522     default:
2523         break;
2524     }
2525     yystack.s_mark -= yym;
2526     yystate = *yystack.s_mark;
2527     yystack.l_mark -= yym;
2528 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2529     yystack.p_mark -= yym;
2530 #endif
2531     yym = yylhs[yyn];
2532     if (yystate == 0 && yym == 0)
2533     {
2534 #if YYDEBUG
2535         if (yydebug)
2536         {
2537             fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
2538 #ifdef YYSTYPE_TOSTRING
2539 #if YYBTYACC
2540             if (!yytrial)
2541 #endif /* YYBTYACC */
2542                 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval));
2543 #endif
2544             fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL);
2545         }
2546 #endif
2547         yystate = YYFINAL;
2548         *++yystack.s_mark = YYFINAL;
2549         *++yystack.l_mark = yyval;
2550 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2551         *++yystack.p_mark = yyloc;
2552 #endif
2553         if (yychar < 0)
2554         {
2555 #if YYBTYACC
2556             do {
2557             if (yylvp < yylve)
2558             {
2559                 /* we're currently re-reading tokens */
2560                 yylval = *yylvp++;
2561 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2562                 yylloc = *yylpp++;
2563 #endif
2564                 yychar = *yylexp++;
2565                 break;
2566             }
2567             if (yyps->save)
2568             {
2569                 /* in trial mode; save scanner results for future parse attempts */
2570                 if (yylvp == yylvlim)
2571                 {   /* Enlarge lexical value queue */
2572                     size_t p = (size_t) (yylvp - yylvals);
2573                     size_t s = (size_t) (yylvlim - yylvals);
2574 
2575                     s += YYLVQUEUEGROWTH;
2576                     if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL)
2577                         goto yyenomem;
2578                     if ((yylvals   = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL)
2579                         goto yyenomem;
2580 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2581                     if ((yylpsns   = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL)
2582                         goto yyenomem;
2583 #endif
2584                     yylvp   = yylve = yylvals + p;
2585                     yylvlim = yylvals + s;
2586 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2587                     yylpp   = yylpe = yylpsns + p;
2588                     yylplim = yylpsns + s;
2589 #endif
2590                     yylexp  = yylexemes + p;
2591                 }
2592                 *yylexp = (YYINT) YYLEX;
2593                 *yylvp++ = yylval;
2594                 yylve++;
2595 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2596                 *yylpp++ = yylloc;
2597                 yylpe++;
2598 #endif
2599                 yychar = *yylexp++;
2600                 break;
2601             }
2602             /* normal operation, no conflict encountered */
2603 #endif /* YYBTYACC */
2604             yychar = YYLEX;
2605 #if YYBTYACC
2606             } while (0);
2607 #endif /* YYBTYACC */
2608             if (yychar < 0) yychar = YYEOF;
2609 #if YYDEBUG
2610             if (yydebug)
2611             {
2612                 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
2613                 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n",
2614                                 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys);
2615             }
2616 #endif
2617         }
2618         if (yychar == YYEOF) goto yyaccept;
2619         goto yyloop;
2620     }
2621     if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
2622             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
2623         yystate = yytable[yyn];
2624     else
2625         yystate = yydgoto[yym];
2626 #if YYDEBUG
2627     if (yydebug)
2628     {
2629         fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth);
2630 #ifdef YYSTYPE_TOSTRING
2631 #if YYBTYACC
2632         if (!yytrial)
2633 #endif /* YYBTYACC */
2634             fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval));
2635 #endif
2636         fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate);
2637     }
2638 #endif
2639     if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
2640     *++yystack.s_mark = (YYINT) yystate;
2641     *++yystack.l_mark = yyval;
2642 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2643     *++yystack.p_mark = yyloc;
2644 #endif
2645     goto yyloop;
2646 #if YYBTYACC
2647 
2648     /* Reduction declares that this path is valid. Set yypath and do a full parse */
2649 yyvalid:
2650     if (yypath) YYABORT;
2651     while (yyps->save)
2652     {
2653         YYParseState *save = yyps->save;
2654         yyps->save = save->save;
2655         save->save = yypath;
2656         yypath = save;
2657     }
2658 #if YYDEBUG
2659     if (yydebug)
2660         fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n",
2661                         YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme));
2662 #endif
2663     if (yyerrctx)
2664     {
2665         yyFreeState(yyerrctx);
2666         yyerrctx = NULL;
2667     }
2668     yylvp          = yylvals + yypath->lexeme;
2669 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2670     yylpp          = yylpsns + yypath->lexeme;
2671 #endif
2672     yylexp         = yylexemes + yypath->lexeme;
2673     yychar         = YYEMPTY;
2674     yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base);
2675     memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT));
2676     yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base);
2677     memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE));
2678 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2679     yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base);
2680     memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE));
2681 #endif
2682     yystate        = yypath->state;
2683     goto yyloop;
2684 #endif /* YYBTYACC */
2685 
2686 yyoverflow:
2687     YYERROR_CALL("yacc stack overflow");
2688 #if YYBTYACC
2689     goto yyabort_nomem;
2690 yyenomem:
2691     YYERROR_CALL("memory exhausted");
2692 yyabort_nomem:
2693 #endif /* YYBTYACC */
2694     yyresult = 2;
2695     goto yyreturn;
2696 
2697 yyabort:
2698     yyresult = 1;
2699     goto yyreturn;
2700 
2701 yyaccept:
2702 #if YYBTYACC
2703     if (yyps->save) goto yyvalid;
2704 #endif /* YYBTYACC */
2705     yyresult = 0;
2706 
2707 yyreturn:
2708 #if defined(YYDESTRUCT_CALL)
2709     if (yychar != YYEOF && yychar != YYEMPTY)
2710 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2711         YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc);
2712 #else
2713         YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval);
2714 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
2715 
2716     {
2717         YYSTYPE *pv;
2718 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED)
2719         YYLTYPE *pp;
2720 
2721         for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp)
2722              YYDESTRUCT_CALL("cleanup: discarding state",
2723                              yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp);
2724 #else
2725         for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv)
2726              YYDESTRUCT_CALL("cleanup: discarding state",
2727                              yystos[*(yystack.s_base + (pv - yystack.l_base))], pv);
2728 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */
2729     }
2730 #endif /* defined(YYDESTRUCT_CALL) */
2731 
2732 #if YYBTYACC
2733     if (yyerrctx)
2734     {
2735         yyFreeState(yyerrctx);
2736         yyerrctx = NULL;
2737     }
2738     while (yyps)
2739     {
2740         YYParseState *save = yyps;
2741         yyps = save->save;
2742         save->save = NULL;
2743         yyFreeState(save);
2744     }
2745     while (yypath)
2746     {
2747         YYParseState *save = yypath;
2748         yypath = save->save;
2749         save->save = NULL;
2750         yyFreeState(save);
2751     }
2752 #endif /* YYBTYACC */
2753     yyfreestack(&yystack);
2754     return (yyresult);
2755 }
2756