Remove more 'intl'-related files while bootstrapping.

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index 7deba2b2f6db82801ff6079af79f8db4a4fd948a..a77a98570387b8c232897547a075bf34e8fc7172 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -1,8 +1,7 @@
 m4_divert(-1)                                                       -*- C -*-
 m4_divert(-1)                                                       -*- C -*-

-m4_include([c.m4])

 
 # GLR skeleton for Bison
 
 # GLR skeleton for Bison

-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004 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
 
 # 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


@@ -28,9 +27,6 @@ m4_include([c.m4])
 m4_define_default([b4_stack_depth_max], [10000])
 m4_define_default([b4_stack_depth_init],  [200])
 
 m4_define_default([b4_stack_depth_max], [10000])
 m4_define_default([b4_stack_depth_init],  [200])
 

-# Location type.
-m4_define_default([b4_location_type], [yyltype])
-

 
 
 ## ------------------------ ##
 
 
 ## ------------------------ ##


@@ -115,7 +111,7 @@ m4_define([b4_lhs_value],
 # Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
 # symbols on RHS.
 m4_define([b4_rhs_value],
 # Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
 # symbols on RHS.
 m4_define([b4_rhs_value],

-[yyvsp@{m4_eval([$2 - $1])@}.yystate.yysemantics.yysval[]m4_ifval([$3], [.$3])])
+[((yyGLRStackItem const *)yyvsp)@{YYFILL (m4_eval([$2 - $1]))@}.yystate.yysemantics.yysval[]m4_ifval([$3], [.$3])])

 
 
 
 
 
 


@@ -135,18 +131,16 @@ m4_define([b4_lhs_location],
 # Expansion of @NUM, where the current rule has RULE-LENGTH symbols
 # on RHS.
 m4_define([b4_rhs_location],
 # Expansion of @NUM, where the current rule has RULE-LENGTH symbols
 # on RHS.
 m4_define([b4_rhs_location],

-[yyvsp@{m4_eval([$2 - $1])@}.yystate.yyloc])
-
+[((yyGLRStackItem const *)yyvsp)@{YYFILL (m4_eval([$2 - $1]))@}.yystate.yyloc])

 
 # We do want M4 expansion after # for CPP macros.
 m4_changecom()
 m4_divert(0)dnl
 @output @output_parser_name@
 
 # We do want M4 expansion after # for CPP macros.
 m4_changecom()
 m4_divert(0)dnl
 @output @output_parser_name@

-b4_copyright([Skeleton parser for GLR parsing with Bison], [2002])
+b4_copyright([Skeleton parser for GLR parsing with Bison], [2002, 2003, 2004])

 [
 /* This is the parser code for GLR (Generalized LR) parser. */
 
 [
 /* This is the parser code for GLR (Generalized LR) parser. */
 

-#include <assert.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


@@ -184,31 +178,35 @@ b4_pre_prologue[
 # define YYERROR_VERBOSE ]b4_error_verbose[
 #endif
 
 # define YYERROR_VERBOSE ]b4_error_verbose[
 #endif
 

-#ifndef YYSTYPE
+#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)

 ]m4_ifdef([b4_stype],
 [b4_syncline([b4_stype_line], [b4_filename])
 ]m4_ifdef([b4_stype],
 [b4_syncline([b4_stype_line], [b4_filename])

-typedef union b4_stype yystype;
-/* Line __line__ of __file__.  */
+typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])b4_stype YYSTYPE;
+/* Line __line__ of glr.c.  */

 b4_syncline([@oline@], [@ofile@])],
 b4_syncline([@oline@], [@ofile@])],

-[typedef int yystype;])[
-# define YYSTYPE yystype
+[typedef int YYSTYPE;])[
+# define YYSTYPE_IS_DECLARED 1

 # define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 # define YYSTYPE_IS_TRIVIAL 1
 #endif
 

-#ifndef YYLTYPE
-typedef struct yyltype
+#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+typedef struct YYLTYPE

 {
 {

+]b4_location_if([

   int first_line;
   int first_column;
   int last_line;
   int last_column;
   int first_line;
   int first_column;
   int last_line;
   int last_column;

-} yyltype;
-# define YYLTYPE ]b4_location_type[
+],[
+  char yydummy;
+])[
+} YYLTYPE;
+# define YYLTYPE_IS_DECLARED 1

 # define YYLTYPE_IS_TRIVIAL 1
 #endif
 
 /* Default (constant) values used for initialization for null
 # define YYLTYPE_IS_TRIVIAL 1
 #endif
 
 /* Default (constant) values used for initialization for null

-   right-hand sides.  Unlike the standard bison.simple template,
+   right-hand sides.  Unlike the standard yacc.c template,

    here we set the default values of $$ and $@@ to zeroed-out
    values.  Since the default value of these quantities is undefined,
    this behavior is technically correct. */
    here we set the default values of $$ and $@@ to zeroed-out
    values.  Since the default value of these quantities is undefined,
    this behavior is technically correct. */


@@ -218,15 +216,27 @@ static YYLTYPE yyloc_default;
 /* Copy the second part of user declarations.  */
 ]b4_post_prologue[
 
 /* Copy the second part of user declarations.  */
 ]b4_post_prologue[
 

-]/* Line __line__ of __file__.  */
+]/* Line __line__ of glr.c.  */

 b4_syncline([@oline@], [@ofile@])
 [
 b4_syncline([@oline@], [@ofile@])
 [

-#if ! defined (__cplusplus)
-   typedef char bool;
-#  define yytrue 1
-#  define yyfalse 0
+#ifndef YYFREE
+# define YYFREE free
+#endif
+#ifndef YYMALLOC
+# define YYMALLOC malloc
+#endif
+#ifndef YYREALLOC
+# define YYREALLOC realloc

 #endif
 
 #endif
 

+#ifdef __cplusplus
+   typedef bool yybool;
+#else
+   typedef unsigned char yybool;
+#endif
+#define yytrue 1
+#define yyfalse 0
+

 /*-----------------.
 | GCC extensions.  |
 `-----------------*/
 /*-----------------.
 | GCC extensions.  |
 `-----------------*/


@@ -239,6 +249,10 @@ b4_syncline([@oline@], [@ofile@])
 # endif
 #endif
 
 # endif
 #endif
 

+#ifndef YYASSERT
+# define YYASSERT(condition) ((void) ((condition) || (abort (), 0)))
+#endif
+

 #ifndef ATTRIBUTE_UNUSED
 # define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif
 #ifndef ATTRIBUTE_UNUSED
 # define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif


@@ -258,14 +272,17 @@ b4_syncline([@oline@], [@ofile@])
 #define YYNSTATES  ]b4_states_number[
 /* YYMAXRHS -- Maximum number of symbols on right-hand side of rule. */
 #define YYMAXRHS ]b4_r2_max[
 #define YYNSTATES  ]b4_states_number[
 /* YYMAXRHS -- Maximum number of symbols on right-hand side of rule. */
 #define YYMAXRHS ]b4_r2_max[

+/* YYMAXLEFT -- Maximum number of symbols to the left of a handle
+   accessed by $0, $-1, etc., in any rule. */
+#define YYMAXLEFT ]b4_max_left_semantic_context[

 
 /* YYTRANSLATE(X) -- Bison symbol number corresponding to X.  */
 #define YYUNDEFTOK  ]b4_undef_token_number[
 #define YYMAXUTOK   ]b4_user_token_number_max[
 
 
 /* YYTRANSLATE(X) -- Bison symbol number corresponding to X.  */
 #define YYUNDEFTOK  ]b4_undef_token_number[
 #define YYMAXUTOK   ]b4_user_token_number_max[
 

-#define YYTRANSLATE(YYX)                                               \
+#define YYTRANSLATE(YYX)                                               \

   ((YYX <= 0) ? YYEOF :                                                        \
   ((YYX <= 0) ? YYEOF :                                                        \

-   (unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+   (unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 static const ]b4_int_type_for([b4_translate])[ yytranslate[] =


@@ -301,8 +318,6 @@ static const char *const yytname[] =
 {
   ]b4_tname[
 };
 {
   ]b4_tname[
 };

-
-#define yytname_size ((int) (sizeof (yytname) / sizeof (yytname[0])))

 #endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 #endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */


@@ -379,9 +394,9 @@ static const ]b4_int_type_for([b4_conflict_list_heads])[ yyconflp[] =
 /* YYCONFL[I] -- lists of conflicting rule numbers, each terminated by
    0, pointed into by YYCONFLP.  */
 ]dnl Do not use b4_int_type_for here, since there are places where
 /* YYCONFL[I] -- lists of conflicting rule numbers, each terminated by
    0, pointed into by YYCONFLP.  */
 ]dnl Do not use b4_int_type_for here, since there are places where

-dnl pointers onto yyconfl are taken, which type is "short *".
+dnl pointers onto yyconfl are taken, which type is "short int *".

 dnl We probably ought to introduce a type for confl.
 dnl We probably ought to introduce a type for confl.

-[static const short yyconfl[] =
+[static const short int yyconfl[] =

 {
   ]b4_conflicting_rules[
 };
 {
   ]b4_conflicting_rules[
 };


@@ -408,15 +423,22 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
 /* YYLLOC_DEFAULT -- Compute the default location (before the actions
    are run).  */
 
 /* YYLLOC_DEFAULT -- Compute the default location (before the actions
    are run).  */
 

-#define YYRHSLOC(yyRhs,YYK) (yyRhs[YYK].yystate.yyloc)
+]b4_location_if([[
+#define YYRHSLOC(yyRhs,YYK) ((yyRhs)[YYK].yystate.yyloc)

 
 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN)                 \
 
 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN)                 \

-  yyCurrent.first_line   = YYRHSLOC(yyRhs,1).first_line;       \
-  yyCurrent.first_column = YYRHSLOC(yyRhs,1).first_column;     \
-  yyCurrent.last_line    = YYRHSLOC(yyRhs,YYN).last_line;      \
-  yyCurrent.last_column  = YYRHSLOC(yyRhs,YYN).last_column;
+   ((yyCurrent).first_line = YYRHSLOC(yyRhs, 1).first_line,    \
+    (yyCurrent).first_column = YYRHSLOC(yyRhs, 1).first_column,        \
+    (yyCurrent).last_line = YYRHSLOC(yyRhs, YYN).last_line,    \
+    (yyCurrent).last_column  = YYRHSLOC(yyRhs, YYN).last_column)

 #endif
 #endif

+]],[
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(yyCurrent, yyRhs, YYN) ((void) 0)
+#endif
+])[
+

 
 /* YYLEX -- calling `yylex' with the right arguments.  */
 #define YYLEX ]b4_c_function_call([yylex], [int], b4_lex_param)[
 
 /* YYLEX -- calling `yylex' with the right arguments.  */
 #define YYLEX ]b4_c_function_call([yylex], [int], b4_lex_param)[


@@ -440,7 +462,7 @@ static const int YYEMPTY = -2;
 typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
 
 #define YYCHK(YYE)                                                          \
 typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
 
 #define YYCHK(YYE)                                                          \

-   do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; }              \
+   do { YYRESULTTAG yyflag = YYE; if (yyflag != yyok) return yyflag; }      \

    while (0)
 
 #if YYDEBUG
    while (0)
 
 #if YYDEBUG


@@ -468,7 +490,7 @@ do {                                                                \
   if (yydebug)                                                 \
     {                                                          \
       YYFPRINTF (stderr, "%s ", Title);                                \
   if (yydebug)                                                 \
     {                                                          \
       YYFPRINTF (stderr, "%s ", Title);                                \

-      yysymprint (stderr,                                      \
+      yysymprint (stderr,                                      \

                   Token, Value]b4_location_if([, Location])[); \
       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \
                   Token, Value]b4_location_if([, Location])[); \
       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \


@@ -514,8 +536,10 @@ int yydebug;
    properly redirected to new data. */
 #define YYHEADROOM 2
 
    properly redirected to new data. */
 #define YYHEADROOM 2
 

-#if ! defined (YYSTACKEXPANDABLE) \
-    && (! defined (__cplusplus) || (YYLTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))
+#if (! defined (YYSTACKEXPANDABLE) \
+     && (! defined (__cplusplus) \
+        || (]b4_location_if([[defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
+            && ]])[defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))

 #define YYSTACKEXPANDABLE 1
 #else
 #define YYSTACKEXPANDABLE 0
 #define YYSTACKEXPANDABLE 1
 #else
 #define YYSTACKEXPANDABLE 0


@@ -528,10 +552,10 @@ typedef int yyStateNum;
 typedef int yyRuleNum;
 
 /** Grammar symbol */
 typedef int yyRuleNum;
 
 /** Grammar symbol */

-typedef short yySymbol;
+typedef short int yySymbol;

 
 /** Item references, as in LALR(1) machine */
 
 /** Item references, as in LALR(1) machine */

-typedef short yyItemNum;
+typedef short int yyItemNum;

 
 typedef struct yyGLRState yyGLRState;
 typedef struct yySemanticOption yySemanticOption;
 
 typedef struct yyGLRState yyGLRState;
 typedef struct yySemanticOption yySemanticOption;


@@ -540,8 +564,8 @@ typedef struct yyGLRStack yyGLRStack;
 typedef struct yyGLRStateSet yyGLRStateSet;
 
 struct yyGLRState {
 typedef struct yyGLRStateSet yyGLRStateSet;
 
 struct yyGLRState {

-  bool yyisState;
-  bool yyresolved;
+  yybool yyisState;
+  yybool yyresolved;

   yyStateNum yylrState;
   yyGLRState* yypred;
   size_t yyposn;
   yyStateNum yylrState;
   yyGLRState* yypred;
   size_t yyposn;


@@ -558,7 +582,7 @@ struct yyGLRStateSet {
 };
 
 struct yySemanticOption {
 };
 
 struct yySemanticOption {

-  bool yyisState;
+  yybool yyisState;

   yyRuleNum yyrule;
   yyGLRState* yystate;
   yySemanticOption* yynext;
   yyRuleNum yyrule;
   yyGLRState* yystate;
   yySemanticOption* yynext;


@@ -612,10 +636,50 @@ yyFail (yyGLRStack* yystack]b4_pure_formals[, const char* yyformat, ...)
 static inline const char*
 yytokenName (yySymbol yytoken)
 {
 static inline const char*
 yytokenName (yySymbol yytoken)
 {

+  if (yytoken == YYEMPTY)
+    return "";
+

   return yytname[yytoken];
 }
 #endif
 
   return yytname[yytoken];
 }
 #endif
 

+/** Fill in YYVSP[YYLOW1 .. YYLOW0-1] from the chain of states starting
+ *  at YYVSP[YYLOW0].yystate.yypred.  Leaves YYVSP[YYLOW1].yystate.yypred
+ *  containing the pointer to the next state in the chain. Assumes
+ *  YYLOW1 < YYLOW0.  */
+static void yyfillin (yyGLRStackItem *, int, int) ATTRIBUTE_UNUSED;
+static void
+yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
+{
+  yyGLRState* s;
+  int i;
+  s = yyvsp[yylow0].yystate.yypred;
+  for (i = yylow0-1; i >= yylow1; i -= 1)
+    {
+      YYASSERT (s->yyresolved);
+      yyvsp[i].yystate.yyresolved = yytrue;
+      yyvsp[i].yystate.yysemantics.yysval = s->yysemantics.yysval;
+      yyvsp[i].yystate.yyloc = s->yyloc;
+      s = yyvsp[i].yystate.yypred = s->yypred;
+    }
+}
+
+/* Do nothing if YYNORMAL or if *YYLOW <= YYLOW1.  Otherwise, fill in
+   YYVSP[YYLOW1 .. *YYLOW-1] as in yyfillin and set *YYLOW = YYLOW1.
+   For convenience, always return YYLOW1.  */
+static inline int yyfill (yyGLRStackItem *, int *, int, yybool)
+     ATTRIBUTE_UNUSED;
+static inline int
+yyfill (yyGLRStackItem *yyvsp, int *yylow, int yylow1, yybool yynormal)
+{
+  if (!yynormal && yylow1 < *yylow)
+    {
+      yyfillin (yyvsp, *yylow, yylow1);
+      *yylow = yylow1;
+    }
+  return yylow1;
+}
+

 /** Perform user action for rule number YYN, with RHS length YYRHSLEN,
  *  and top stack item YYVSP.  YYLVALP points to place to put semantic
  *  value ($$), and yylocp points to place for location information
 /** Perform user action for rule number YYN, with RHS length YYRHSLEN,
  *  and top stack item YYVSP.  YYLVALP points to place to put semantic
  *  value ($$), and yylocp points to place for location information


@@ -626,19 +690,9 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
              YYSTYPE* yyvalp, YYLTYPE* yylocp, yyGLRStack* yystack
               ]b4_user_formals[)
 {
              YYSTYPE* yyvalp, YYLTYPE* yylocp, yyGLRStack* yystack
               ]b4_user_formals[)
 {

-  /* Avoid `unused' warnings in there are no $n. */
-  (void) yystack;
+  yybool yynormal ATTRIBUTE_UNUSED = (yystack->yysplitPoint == NULL);
+  int yylow;

 
 

-  if (yyrhslen == 0)
-    {
-      *yyvalp = yyval_default;
-      *yylocp = yyloc_default;
-    }
-  else
-    {
-      *yyvalp = yyvsp[1-yyrhslen].yystate.yysemantics.yysval;
-      *yylocp = yyvsp[1-yyrhslen].yystate.yyloc;
-    }

 # undef yyerrok
 # define yyerrok (yystack->yyerrState = 0)
 # undef YYACCEPT
 # undef yyerrok
 # define yyerrok (yystack->yyerrState = 0)
 # undef YYACCEPT


@@ -646,25 +700,37 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
 # undef YYABORT
 # define YYABORT return yyabort
 # undef YYERROR
 # undef YYABORT
 # define YYABORT return yyabort
 # undef YYERROR

-# define YYERROR return yyerr
+# define YYERROR return yyerrok, yyerr

 # undef YYRECOVERING
 # define YYRECOVERING (yystack->yyerrState != 0)
 # undef yyclearin
 # define yyclearin (yychar = *(yystack->yytokenp) = YYEMPTY)
 # undef YYRECOVERING
 # define YYRECOVERING (yystack->yyerrState != 0)
 # undef yyclearin
 # define yyclearin (yychar = *(yystack->yytokenp) = YYEMPTY)

+# undef YYFILL
+# define YYFILL(N) yyfill (yyvsp, &yylow, N, yynormal)

 # undef YYBACKUP
 # define YYBACKUP(Token, Value)                                                     \
 # undef YYBACKUP
 # define YYBACKUP(Token, Value)                                                     \

-  do {                                                                      \
-    yyerror (]b4_yyerror_args["syntax error: cannot back up");              \
-    YYERROR;                                                                \
-  } while (0)
+  return yyerror (]b4_yyerror_args["syntax error: cannot back up"),         \
+        yyerrok, yyerr
+
+  yylow = 1;
+  if (yyrhslen == 0)
+    {
+      *yyvalp = yyval_default;
+      *yylocp = yyloc_default;
+    }
+  else
+    {
+      *yyvalp = yyvsp[YYFILL (1-yyrhslen)].yystate.yysemantics.yysval;
+      YYLLOC_DEFAULT (*yylocp, yyvsp - yyrhslen, yyrhslen);
+    }

 
 ]
 
 ]

-   switch (yyn)
-     {
-       b4_actions
-     }
+  switch (yyn)
+    {
+      b4_actions
+    }

 
 

-   return yyok;
+  return yyok;

 # undef yyerrok
 # undef YYABORT
 # undef YYACCEPT
 # undef yyerrok
 # undef YYABORT
 # undef YYACCEPT


@@ -672,15 +738,14 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
 # undef YYBACKUP
 # undef yyclearin
 # undef YYRECOVERING
 # undef YYBACKUP
 # undef yyclearin
 # undef YYRECOVERING

-/* Line __line__ of __file__.  */
+/* Line __line__ of glr.c.  */

 b4_syncline([@oline@], [@ofile@])
 }
 \f
 
 b4_syncline([@oline@], [@ofile@])
 }
 \f
 

-static YYSTYPE
+static void

 yyuserMerge (int yyn, YYSTYPE* yy0, YYSTYPE* yy1)
 {
 yyuserMerge (int yyn, YYSTYPE* yy0, YYSTYPE* yy1)
 {

-  YYSTYPE yyval = *yy0;

   /* `Use' the arguments.  */
   (void) yy0;
   (void) yy1;
   /* `Use' the arguments.  */
   (void) yy0;
   (void) yy1;


@@ -689,7 +754,6 @@ yyuserMerge (int yyn, YYSTYPE* yy0, YYSTYPE* yy1)
     {
       b4_mergers
     }
     {
       b4_mergers
     }

-  return yyval;

 }
 [
                              /* Bison grammar-table manipulation.  */
 }
 [
                              /* Bison grammar-table manipulation.  */


@@ -717,7 +781,7 @@ yylhsNonterm (yyRuleNum yyrule)
 
 /** True iff LR state STATE has only a default reduction (regardless
  *  of token). */
 
 /** True iff LR state STATE has only a default reduction (regardless
  *  of token). */

-static inline bool
+static inline yybool

 yyisDefaultedState (yyStateNum yystate)
 {
   return yyis_pact_ninf (yypact[yystate]);
 yyisDefaultedState (yyStateNum yystate)
 {
   return yyis_pact_ninf (yypact[yystate]);


@@ -745,7 +809,7 @@ yydefaultAction (yyStateNum yystate)
  */
 static inline void
 yygetLRActions (yyStateNum yystate, int yytoken,
  */
 static inline void
 yygetLRActions (yyStateNum yystate, int yytoken,

-               int* yyaction, const short** yyconflicts)
+               int* yyaction, const short int** yyconflicts)

 {
   int yyindex = yypact[yystate] + yytoken;
   if (yyindex < 0 || YYLAST < yyindex || yycheck[yyindex] != yytoken)
 {
   int yyindex = yypact[yystate] + yytoken;
   if (yyindex < 0 || YYLAST < yyindex || yycheck[yyindex] != yytoken)


@@ -776,13 +840,13 @@ yyLRgotoState (yyStateNum yystate, yySymbol yylhs)
     return yydefgoto[yylhs - YYNTOKENS];
 }
 
     return yydefgoto[yylhs - YYNTOKENS];
 }
 

-static inline bool
+static inline yybool

 yyisShiftAction (int yyaction)
 {
   return 0 < yyaction;
 }
 
 yyisShiftAction (int yyaction)
 {
   return 0 < yyaction;
 }
 

-static inline bool
+static inline yybool

 yyisErrorAction (int yyaction)
 {
   return yyaction == 0;
 yyisErrorAction (int yyaction)
 {
   return yyaction == 0;


@@ -815,13 +879,13 @@ yyinitStateSet (yyGLRStateSet* yyset)
 {
   yyset->yysize = 1;
   yyset->yycapacity = 16;
 {
   yyset->yysize = 1;
   yyset->yycapacity = 16;

-  yyset->yystates = (yyGLRState**) malloc (16 * sizeof (yyset->yystates[0]));
+  yyset->yystates = (yyGLRState**) YYMALLOC (16 * sizeof yyset->yystates[0]);

   yyset->yystates[0] = NULL;
 }
 
 static void yyfreeStateSet (yyGLRStateSet* yyset)
 {
   yyset->yystates[0] = NULL;
 }
 
 static void yyfreeStateSet (yyGLRStateSet* yyset)
 {

-  free (yyset->yystates);
+  YYFREE (yyset->yystates);

 }
 
 /** Initialize STACK to a single empty stack, with total maximum
 }
 
 /** Initialize STACK to a single empty stack, with total maximum


@@ -834,7 +898,7 @@ yyinitGLRStack (yyGLRStack* yystack, size_t yysize)
   yynerrs = 0;
   yystack->yyspaceLeft = yysize;
   yystack->yynextFree = yystack->yyitems =
   yynerrs = 0;
   yystack->yyspaceLeft = yysize;
   yystack->yynextFree = yystack->yyitems =

-    (yyGLRStackItem*) malloc (yysize * sizeof (yystack->yynextFree[0]));
+    (yyGLRStackItem*) YYMALLOC (yysize * sizeof yystack->yynextFree[0]);

   yystack->yysplitPoint = NULL;
   yystack->yylastDeleted = NULL;
   yyinitStateSet (&yystack->yytops);
   yystack->yysplitPoint = NULL;
   yystack->yylastDeleted = NULL;
   yyinitStateSet (&yystack->yytops);


@@ -868,7 +932,7 @@ yyexpandGLRStack (yyGLRStack* yystack]b4_pure_formals[)
        yyn -= 1, yyp0 += 1, yyp1 += 1)
     {
       *yyp1 = *yyp0;
        yyn -= 1, yyp0 += 1, yyp1 += 1)
     {
       *yyp1 = *yyp0;

-      if (*(bool*) yyp0)
+      if (*(yybool *) yyp0)

        {
          yyGLRState* yys0 = &yyp0->yystate;
          yyGLRState* yys1 = &yyp1->yystate;
        {
          yyGLRState* yys0 = &yyp0->yystate;
          yyGLRState* yys1 = &yyp1->yystate;


@@ -898,21 +962,21 @@ yyexpandGLRStack (yyGLRStack* yystack]b4_pure_formals[)
       yystack->yytops.yystates[yyn] =
        YYRELOC (yystack->yyitems, yynewStack.yyitems,
                 yystack->yytops.yystates[yyn], yystate);
       yystack->yytops.yystates[yyn] =
        YYRELOC (yystack->yyitems, yynewStack.yyitems,
                 yystack->yytops.yystates[yyn], yystate);

-  free (yystack->yyitems);
+  YYFREE (yystack->yyitems);

   yystack->yyitems = yynewStack.yyitems;
   yystack->yynextFree = yynewStack.yynextFree + yysize;
   yystack->yyspaceLeft = yynewStack.yyspaceLeft - yysize;
 
 #else
 
   yystack->yyitems = yynewStack.yyitems;
   yystack->yynextFree = yynewStack.yynextFree + yysize;
   yystack->yyspaceLeft = yynewStack.yyspaceLeft - yysize;
 
 #else
 

-  yyFail (yystack][]b4_lpure_args[, "parser stack overflow");
+  yyFail (yystack][]b4_pure_args[, "parser stack overflow");

 #endif
 }
 
 static void
 yyfreeGLRStack (yyGLRStack* yystack)
 {
 #endif
 }
 
 static void
 yyfreeGLRStack (yyGLRStack* yystack)
 {

-  free (yystack->yyitems);
+  YYFREE (yystack->yyitems);

   yyfreeStateSet (&yystack->yytops);
 }
 
   yyfreeStateSet (&yystack->yytops);
 }
 


@@ -969,7 +1033,8 @@ yyremoveDeletes (yyGLRStack* yystack)
          yystack->yytops.yystates[yyj] = yystack->yytops.yystates[yyi];
          if (yyj != yyi)
            {
          yystack->yytops.yystates[yyj] = yystack->yytops.yystates[yyi];
          if (yyj != yyi)
            {

-             YYDPRINTF ((stderr, "Rename stack %d -> %d.\n", yyi, yyj));
+             YYDPRINTF ((stderr, "Rename stack %lu -> %lu.\n",
+                         (unsigned long int) yyi, (unsigned long int) yyj));

            }
          yyj += 1;
        }
            }
          yyj += 1;
        }


@@ -1000,9 +1065,9 @@ yyglrShift (yyGLRStack* yystack, int yyk, yyStateNum yylrState, size_t yyposn,
     yyexpandGLRStack (yystack]b4_pure_args[);
 }
 
     yyexpandGLRStack (yystack]b4_pure_args[);
 }
 

-/** Shift to a new state on stack #K of STACK, to a new state
- *  corresponding to LR state LRSTATE, at input position POSN, with
- * the (unresolved) semantic value of RHS under the action for RULE. */
+/** Shift stack #K of YYSTACK, to a new state corresponding to LR
+ *  state YYLRSTATE, at input position YYPOSN, with the (unresolved)
+ *  semantic value of YYRHS under the action for YYRULE. */

 static inline void
 yyglrShiftDefer (yyGLRStack* yystack, int yyk, yyStateNum yylrState,
                 size_t yyposn, yyGLRState* rhs, yyRuleNum yyrule]b4_pure_formals[)
 static inline void
 yyglrShiftDefer (yyGLRStack* yystack, int yyk, yyStateNum yylrState,
                 size_t yyposn, yyGLRState* rhs, yyRuleNum yyrule]b4_pure_formals[)


@@ -1030,7 +1095,7 @@ yyglrShiftDefer (yyGLRStack* yystack, int yyk, yyStateNum yylrState,
  *  for userAction. */
 static inline YYRESULTTAG
 yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
  *  for userAction. */
 static inline YYRESULTTAG
 yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,

-           YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)
+           YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)

 {
   int yynrhs = yyrhsLength (yyrule);
 
 {
   int yynrhs = yyrhsLength (yyrule);
 


@@ -1038,20 +1103,10 @@ yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
     {
       /* Standard special case: single stack. */
       yyGLRStackItem* rhs = (yyGLRStackItem*) yystack->yytops.yystates[yyk];
     {
       /* Standard special case: single stack. */
       yyGLRStackItem* rhs = (yyGLRStackItem*) yystack->yytops.yystates[yyk];

-      assert (yyk == 0);
+      YYASSERT (yyk == 0);

       yystack->yynextFree -= yynrhs;
       yystack->yyspaceLeft += yynrhs;
       yystack->yytops.yystates[0] = & yystack->yynextFree[-1].yystate;
       yystack->yynextFree -= yynrhs;
       yystack->yyspaceLeft += yynrhs;
       yystack->yytops.yystates[0] = & yystack->yynextFree[-1].yystate;

-      if (yynrhs == 0)
-       {
-         *yyvalp = yyval_default;
-         *yylocp = yyloc_default;
-       }
-      else
-       {
-         *yyvalp = rhs[1-yynrhs].yystate.yysemantics.yysval;
-         *yylocp = rhs[1-yynrhs].yystate.yyloc;
-       }

       return yyuserAction (yyrule, yynrhs, rhs,
                           yyvalp, yylocp, yystack]b4_user_args[);
     }
       return yyuserAction (yyrule, yynrhs, rhs,
                           yyvalp, yylocp, yystack]b4_user_args[);
     }


@@ -1059,28 +1114,17 @@ yydoAction (yyGLRStack* yystack, int yyk, yyRuleNum yyrule,
     {
       int yyi;
       yyGLRState* yys;
     {
       int yyi;
       yyGLRState* yys;

-      yyGLRStackItem yyrhsVals[YYMAXRHS];
-      for (yyi = yynrhs-1, yys = yystack->yytops.yystates[yyk]; 0 <= yyi;
-          yyi -= 1, yys = yys->yypred)
+      yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
+      yys = yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred
+       = yystack->yytops.yystates[yyk];
+      for (yyi = 0; yyi < yynrhs; yyi += 1)

        {
        {

-         assert (yys->yypred != NULL);
-         yyrhsVals[yyi].yystate.yyresolved = yytrue;
-         yyrhsVals[yyi].yystate.yysemantics.yysval = yys->yysemantics.yysval;
-         yyrhsVals[yyi].yystate.yyloc = yys->yyloc;
+         yys = yys->yypred;
+         YYASSERT (yys);

        }
       yyupdateSplit (yystack, yys);
       yystack->yytops.yystates[yyk] = yys;
        }
       yyupdateSplit (yystack, yys);
       yystack->yytops.yystates[yyk] = yys;

-      if (yynrhs == 0)
-       {
-         *yyvalp = yyval_default;
-         *yylocp = yyloc_default;
-       }
-      else
-       {
-         *yyvalp = yyrhsVals[0].yystate.yysemantics.yysval;
-         *yylocp = yyrhsVals[0].yystate.yyloc;
-       }
-      return yyuserAction (yyrule, yynrhs, yyrhsVals + (yynrhs-1),
+      return yyuserAction (yyrule, yynrhs, yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,

                           yyvalp, yylocp, yystack]b4_user_args[);
     }
 }
                           yyvalp, yylocp, yystack]b4_user_args[);
     }
 }


@@ -1102,8 +1146,9 @@ static inline void
 yy_reduce_print (size_t yyk, yyRuleNum yyrule)
 {
   int yyi;
 yy_reduce_print (size_t yyk, yyRuleNum yyrule)
 {
   int yyi;

-  YYFPRINTF (stderr, "Reducing stack %d by rule %d (line %d), ",
-            yyk, yyrule - 1, yyrline[yyrule]);
+  YYFPRINTF (stderr, "Reducing stack %lu by rule %d (line %lu), ",
+            (unsigned long int) yyk, yyrule - 1,
+            (unsigned long int) yyrline[yyrule]);

   /* Print the symbols being reduced, and their result.  */
   for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
     YYFPRINTF (stderr, "%s ", yytokenName (yyrhs[yyi]));
   /* Print the symbols being reduced, and their result.  */
   for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
     YYFPRINTF (stderr, "%s ", yytokenName (yyrhs[yyi]));


@@ -1124,7 +1169,7 @@ yy_reduce_print (size_t yyk, yyRuleNum yyrule)
  */
 static inline YYRESULTTAG
 yyglrReduce (yyGLRStack* yystack, size_t yyk, yyRuleNum yyrule,
  */
 static inline YYRESULTTAG
 yyglrReduce (yyGLRStack* yystack, size_t yyk, yyRuleNum yyrule,

-             bool yyforceEval]b4_pure_formals[)
+             yybool yyforceEval]b4_pure_formals[)

 {
   size_t yyposn = yystack->yytops.yystates[yyk]->yyposn;
 
 {
   size_t yyposn = yystack->yytops.yystates[yyk]->yyposn;
 


@@ -1151,14 +1196,13 @@ yyglrReduce (yyGLRStack* yystack, size_t yyk, yyRuleNum yyrule,
           0 < yyn; yyn -= 1)
        {
          yys = yys->yypred;
           0 < yyn; yyn -= 1)
        {
          yys = yys->yypred;

-         assert (yys != NULL);
+         YYASSERT (yys);

        }
       yyupdateSplit (yystack, yys);
       yynewLRState = yyLRgotoState (yys->yylrState, yylhsNonterm (yyrule));
       YYDPRINTF ((stderr,
        }
       yyupdateSplit (yystack, yys);
       yynewLRState = yyLRgotoState (yys->yylrState, yylhsNonterm (yyrule));
       YYDPRINTF ((stderr,

-                 "Reduced stack %d by rule #%d; action deferred. "
-                 "Now in state %d.\n",
-                 yyk, yyrule-1, yynewLRState));
+                 "Reduced stack %lu by rule #%d; action deferred. Now in state %d.\n",
+                 (unsigned long int) yyk, yyrule - 1, yynewLRState));

       for (yyi = 0; yyi < yystack->yytops.yysize; yyi += 1)
        if (yyi != yyk && yystack->yytops.yystates[yyi] != NULL)
          {
       for (yyi = 0; yyi < yystack->yytops.yysize; yyi += 1)
        if (yyi != yyk && yystack->yytops.yystates[yyi] != NULL)
          {


@@ -1170,8 +1214,9 @@ yyglrReduce (yyGLRStack* yystack, size_t yyk, yyRuleNum yyrule,
                  {
                    yyaddDeferredAction (yystack, yyp, yys0, yyrule]b4_pure_args[);
                    yymarkStackDeleted (yystack, yyk);
                  {
                    yyaddDeferredAction (yystack, yyp, yys0, yyrule]b4_pure_args[);
                    yymarkStackDeleted (yystack, yyk);

-                   YYDPRINTF ((stderr, "Merging stack %d into stack %d.\n",
-                               yyk, yyi));
+                   YYDPRINTF ((stderr, "Merging stack %lu into stack %lu.\n",
+                               (unsigned long int) yyk,
+                               (unsigned long int) yyi));

                    return yyok;
                  }
                yyp = yyp->yypred;
                    return yyok;
                  }
                yyp = yyp->yypred;


@@ -1188,16 +1233,16 @@ yysplitStack (yyGLRStack* yystack, int yyk)
 {
   if (yystack->yysplitPoint == NULL)
     {
 {
   if (yystack->yysplitPoint == NULL)
     {

-      assert (yyk == 0);
+      YYASSERT (yyk == 0);

       yystack->yysplitPoint = yystack->yytops.yystates[yyk];
     }
   if (yystack->yytops.yysize >= yystack->yytops.yycapacity)
     {
       yystack->yytops.yycapacity *= 2;
       yystack->yytops.yystates =
       yystack->yysplitPoint = yystack->yytops.yystates[yyk];
     }
   if (yystack->yytops.yysize >= yystack->yytops.yycapacity)
     {
       yystack->yytops.yycapacity *= 2;
       yystack->yytops.yystates =

-       (yyGLRState**) realloc (yystack->yytops.yystates,
-                               yystack->yytops.yycapacity
-                               * sizeof (yyGLRState*));
+       (yyGLRState**) YYREALLOC (yystack->yytops.yystates,
+                                 (yystack->yytops.yycapacity
+                                  * sizeof yystack->yytops.yystates[0]));

     }
   yystack->yytops.yystates[yystack->yytops.yysize]
     = yystack->yytops.yystates[yyk];
     }
   yystack->yytops.yystates[yystack->yytops.yysize]
     = yystack->yytops.yystates[yyk];


@@ -1208,7 +1253,7 @@ yysplitStack (yyGLRStack* yystack, int yyk)
 /** True iff Y0 and Y1 represent identical options at the top level.
  *  That is, they represent the same rule applied to RHS symbols
  *  that produce the same terminal symbols. */
 /** True iff Y0 and Y1 represent identical options at the top level.
  *  That is, they represent the same rule applied to RHS symbols
  *  that produce the same terminal symbols. */

-static bool
+static yybool

 yyidenticalOptions (yySemanticOption* yyy0, yySemanticOption* yyy1)
 {
   if (yyy0->yyrule == yyy1->yyrule)
 yyidenticalOptions (yySemanticOption* yyy0, yySemanticOption* yyy1)
 {
   if (yyy0->yyrule == yyy1->yyrule)


@@ -1286,7 +1331,7 @@ yyresolveStates (yyGLRState* yys, int yyn, yyGLRStack* yystack]b4_user_formals[)
   YYRESULTTAG yyflag;
   if (0 < yyn)
     {
   YYRESULTTAG yyflag;
   if (0 < yyn)
     {

-      assert (yys->yypred != NULL);
+      YYASSERT (yys->yypred);

       yyflag = yyresolveStates (yys->yypred, yyn-1, yystack]b4_user_args[);
       if (yyflag != yyok)
        return yyflag;
       yyflag = yyresolveStates (yys->yypred, yyn-1, yystack]b4_user_args[);
       if (yyflag != yyok)
        return yyflag;


@@ -1307,21 +1352,14 @@ static YYRESULTTAG
 yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystack,
                 YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)
 {
 yyresolveAction (yySemanticOption* yyopt, yyGLRStack* yystack,
                 YYSTYPE* yyvalp, YYLTYPE* yylocp]b4_user_formals[)
 {

-  yyGLRStackItem yyrhsVals[YYMAXRHS];
-  int yynrhs, yyi;
-  yyGLRState* yys;
+  yyGLRStackItem yyrhsVals[YYMAXRHS + YYMAXLEFT + 1];
+  int yynrhs;

 
   yynrhs = yyrhsLength (yyopt->yyrule);
   YYCHK (yyresolveStates (yyopt->yystate, yynrhs, yystack]b4_user_args[));
 
   yynrhs = yyrhsLength (yyopt->yyrule);
   YYCHK (yyresolveStates (yyopt->yystate, yynrhs, yystack]b4_user_args[));

-  for (yyi = yynrhs-1, yys = yyopt->yystate; 0 <= yyi;
-       yyi -= 1, yys = yys->yypred)
-    {
-      assert (yys->yypred != NULL);
-      yyrhsVals[yyi].yystate.yyresolved = yytrue;
-      yyrhsVals[yyi].yystate.yysemantics.yysval = yys->yysemantics.yysval;
-      yyrhsVals[yyi].yystate.yyloc = yys->yyloc;
-    }
-  return yyuserAction (yyopt->yyrule, yynrhs, yyrhsVals + (yynrhs-1),
+  yyrhsVals[YYMAXRHS + YYMAXLEFT].yystate.yypred = yyopt->yystate;
+  return yyuserAction (yyopt->yyrule, yynrhs,
+                      yyrhsVals + YYMAXRHS + YYMAXLEFT - 1,

                       yyvalp, yylocp, yystack]b4_user_args[);
 }
 
                       yyvalp, yylocp, yystack]b4_user_args[);
 }
 


@@ -1350,9 +1388,10 @@ yyreportTree (yySemanticOption* yyx, int yyindent)
               yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),
               yyx->yyrule);
   else
               yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),
               yyx->yyrule);
   else

-    YYFPRINTF (stderr, "%*s%s -> <Rule %d, tokens %d .. %d>\n",
+    YYFPRINTF (stderr, "%*s%s -> <Rule %d, tokens %lu .. %lu>\n",

               yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),
               yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),

-              yyx->yyrule, yys->yyposn+1, yyx->yystate->yyposn);
+              yyx->yyrule, (unsigned long int) (yys->yyposn + 1),
+              (unsigned long int) yyx->yystate->yyposn);

   for (yyi = 1; yyi <= yynrhs; yyi += 1)
     {
       if (yystates[yyi]->yyresolved)
   for (yyi = 1; yyi <= yynrhs; yyi += 1)
     {
       if (yystates[yyi]->yyresolved)


@@ -1361,9 +1400,10 @@ yyreportTree (yySemanticOption* yyx, int yyindent)
            YYFPRINTF (stderr, "%*s%s <empty>\n", yyindent+2, "",
                       yytokenName (yyrhs[yyprhs[yyx->yyrule]+yyi-1]));
          else
            YYFPRINTF (stderr, "%*s%s <empty>\n", yyindent+2, "",
                       yytokenName (yyrhs[yyprhs[yyx->yyrule]+yyi-1]));
          else

-           YYFPRINTF (stderr, "%*s%s <tokens %d .. %d>\n", yyindent+2, "",
+           YYFPRINTF (stderr, "%*s%s <tokens %lu .. %lu>\n", yyindent+2, "",

                       yytokenName (yyrhs[yyprhs[yyx->yyrule]+yyi-1]),
                       yytokenName (yyrhs[yyprhs[yyx->yyrule]+yyi-1]),

-                      yystates[yyi-1]->yyposn+1, yystates[yyi]->yyposn);
+                      (unsigned long int) (yystates[yyi - 1]->yyposn + 1),
+                      (unsigned long int) yystates[yyi]->yyposn);

        }
       else
        yyreportTree (yystates[yyi]->yysemantics.yyfirstVal, yyindent+2);
        }
       else
        yyreportTree (yystates[yyi]->yysemantics.yyfirstVal, yyindent+2);


@@ -1436,7 +1476,7 @@ yyresolveValue (yySemanticOption* yyoptionList, yyGLRStack* yystack,
              YYSTYPE yyval1;
              YYLTYPE yydummy;
              YYCHK (yyresolveAction (yyp, yystack, &yyval1, &yydummy]b4_user_args[));
              YYSTYPE yyval1;
              YYLTYPE yydummy;
              YYCHK (yyresolveAction (yyp, yystack, &yyval1, &yydummy]b4_user_args[));

-             *yyvalp = yyuserMerge (yymerger[yyp->yyrule], yyvalp, &yyval1);
+             yyuserMerge (yymerger[yyp->yyrule], yyvalp, &yyval1);

            }
        }
       return yyok;
            }
        }
       return yyok;


@@ -1499,7 +1539,7 @@ yyprocessOneStack (yyGLRStack* yystack, int yyk,
                  ]b4_user_formals[)
 {
   int yyaction;
                  ]b4_user_formals[)
 {
   int yyaction;

-  const short* yyconflicts;
+  const short int* yyconflicts;

   yyRuleNum yyrule;
   yySymbol* const yytokenp = yystack->yytokenp;
 
   yyRuleNum yyrule;
   yySymbol* const yytokenp = yystack->yytokenp;
 


@@ -1508,7 +1548,8 @@ yyprocessOneStack (yyGLRStack* yystack, int yyk,
       yyStateNum yystate = yystack->yytops.yystates[yyk]->yylrState;
       YYDPRINTF ((stderr, "Stack %d Entering state %d\n", yyk, yystate));
 
       yyStateNum yystate = yystack->yytops.yystates[yyk]->yylrState;
       YYDPRINTF ((stderr, "Stack %d Entering state %d\n", yyk, yystate));
 

-      assert (yystate != YYFINAL);
+      YYASSERT (yystate != YYFINAL);
+

       if (yyisDefaultedState (yystate))
        {
          yyrule = yydefaultAction (yystate);
       if (yyisDefaultedState (yystate))
        {
          yyrule = yydefaultAction (yystate);


@@ -1578,45 +1619,66 @@ yyreportSyntaxError (yyGLRStack* yystack,
     {
 #if YYERROR_VERBOSE
       yySymbol* const yytokenp = yystack->yytokenp;
     {
 #if YYERROR_VERBOSE
       yySymbol* const yytokenp = yystack->yytokenp;

-      int yyn, yyx, yycount;
-      size_t yysize;
-      const char* yyprefix;
-      char* yyp;
-      char* yymsg;
+      int yyn;

       yyn = yypact[yystack->yytops.yystates[0]->yylrState];
       if (YYPACT_NINF < yyn && yyn < YYLAST)
        {
       yyn = yypact[yystack->yytops.yystates[0]->yylrState];
       if (YYPACT_NINF < yyn && yyn < YYLAST)
        {

-         yycount = 0;
+         size_t yysize = 0;
+         const char* yyprefix;
+         char* yymsg;
+         int yyx;
+

          /* Start YYX at -YYN if negative to avoid negative indexes in
             YYCHECK.  */
          /* Start YYX at -YYN if negative to avoid negative indexes in
             YYCHECK.  */

-         yysize = sizeof ("syntax error, unexpected ")
-           + strlen (yytokenName (*yytokenp));
+         int yyxbegin = yyn < 0 ? -yyn : 0;
+
+         /* Stay within bounds of both yycheck and yytname.  */
+         int yychecklim = YYLAST - yyn;
+         int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+         int yycount = 0;
+

          yyprefix = ", expecting ";
          yyprefix = ", expecting ";

-         for (yyx = yyn < 0 ? -yyn : 0; yyx < yytname_size && yycount <= 5;
-              yyx += 1)
+         for (yyx = yyxbegin; yyx < yyxend; ++yyx)

            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)

-             yysize += strlen (yytokenName (yyx)) + strlen (yyprefix),
-               yycount += 1, yyprefix = " or ";
-         yymsg = yyp = (char*) malloc (yysize);
-         sprintf (yyp, "syntax error, unexpected %s",
-                  yytokenName (*yytokenp));
-         yyp += strlen (yyp);
-         if (yycount < 5)
-           {
-             yyprefix = ", expecting ";
-             for (yyx = yyn < 0 ? -yyn : 0; yyx < yytname_size; yyx += 1)
-               if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+             {
+               yysize += strlen (yyprefix) + strlen (yytokenName (yyx));
+               yycount += 1;
+               if (yycount == 5)

                  {
                  {

-                   sprintf (yyp, "%s%s", yyprefix, yytokenName (yyx));
-                   yyp += strlen (yyp);
-                   yyprefix = " or ";
+                   yysize = 0;
+                   break;

                  }
                  }

+               yyprefix = " or ";
+             }
+         yysize += (sizeof ("syntax error, unexpected ")
+                    + strlen (yytokenName (*yytokenp)));
+         yymsg = (char*) YYMALLOC (yysize);
+         if (yymsg != 0)
+           {
+             char* yyp = yymsg;
+             sprintf (yyp, "syntax error%s%s",
+                      (*yytokenp == YYEMPTY ? "" : ", unexpected "),
+                      yytokenName (*yytokenp));
+             yyp += strlen (yyp);
+             if (yycount < 5)
+               {
+                 yyprefix = ", expecting ";
+                 for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+                   if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+                     {
+                       sprintf (yyp, "%s%s", yyprefix, yytokenName (yyx));
+                       yyp += strlen (yyp);
+                       yyprefix = " or ";
+                     }
+               }
+             yyerror (]b4_lyyerror_args[yymsg);
+             YYFREE (yymsg);

            }
            }

-         yyerror (]b4_lyyerror_args[yymsg);
-         free (yymsg);
+         else
+           yyerror (]b4_lyyerror_args["syntax error; also virtual memory exhausted");

        }
       else
        }
       else

-#endif
+#endif /* YYERROR_VERBOSE */

        yyerror (]b4_lyyerror_args["syntax error");
       yynerrs += 1;
     }
        yyerror (]b4_lyyerror_args["syntax error");
       yynerrs += 1;
     }


@@ -1633,17 +1695,14 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
   size_t yyk;
   int yyj;
 
   size_t yyk;
   int yyj;
 

-  if (yystack->yyerrState == 0)
-    yystack->yyerrState = 3;
-  else if (yystack->yyerrState == 3)
+  if (yystack->yyerrState == 3)

     /* We just shifted the error token and (perhaps) took some
        reductions.  Skip tokens until we can proceed.  */
     while (yytrue)
       {
        if (*yytokenp == YYEOF)
          {
     /* We just shifted the error token and (perhaps) took some
        reductions.  Skip tokens until we can proceed.  */
     while (yytrue)
       {
        if (*yytokenp == YYEOF)
          {

-           /* Now pop stack until we find a state that shifts the
-              error token.  */
+           /* Now pop stack until empty and fail. */

            while (yystack->yytops.yystates[0] != NULL)
              {
                yyGLRState *yys = yystack->yytops.yystates[0];
            while (yystack->yytops.yystates[0] != NULL)
              {
                yyGLRState *yys = yystack->yytops.yystates[0];


@@ -1669,8 +1728,7 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
        YYDSYMPRINTF ("Next token is", *yytokenp, yylvalp, yyllocp);
        yyj = yypact[yystack->yytops.yystates[0]->yylrState];
        if (yyis_pact_ninf (yyj))
        YYDSYMPRINTF ("Next token is", *yytokenp, yylvalp, yyllocp);
        yyj = yypact[yystack->yytops.yystates[0]->yylrState];
        if (yyis_pact_ninf (yyj))

-         /* Something's not right; we shouldn't be here.  */
-         yyFail (yystack][]b4_lpure_args[, NULL);
+         return;

        yyj += *yytokenp;
        if (yyj < 0 || YYLAST < yyj || yycheck[yyj] != *yytokenp)
          {
        yyj += *yytokenp;
        if (yyj < 0 || YYLAST < yyj || yycheck[yyj] != *yytokenp)
          {


@@ -1693,6 +1751,7 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
   yycompressStack (yystack);
 
   /* Now pop stack until we find a state that shifts the error token. */
   yycompressStack (yystack);
 
   /* Now pop stack until we find a state that shifts the error token. */

+  yystack->yyerrState = 3;

   while (yystack->yytops.yystates[0] != NULL)
     {
       yyGLRState *yys = yystack->yytops.yystates[0];
   while (yystack->yytops.yystates[0] != NULL)
     {
       yyGLRState *yys = yystack->yytops.yystates[0];


@@ -1710,10 +1769,10 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
            }
        }
       YYDSYMPRINTF ("Error: popping",
            }
        }
       YYDSYMPRINTF ("Error: popping",

-                   yystos[yys->yylrState],
-                   &yys->yysemantics.yysval, &yys->yyloc);
+                   yystos[yys->yylrState],
+                   &yys->yysemantics.yysval, &yys->yyloc);

       yydestruct (yystos[yys->yylrState],
       yydestruct (yystos[yys->yylrState],

-                 &yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[);
+                 &yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[);

       yystack->yytops.yystates[0] = yys->yypred;
       yystack->yynextFree -= 1;
       yystack->yyspaceLeft += 1;
       yystack->yytops.yystates[0] = yys->yypred;
       yystack->yynextFree -= 1;
       yystack->yyspaceLeft += 1;


@@ -1781,7 +1840,7 @@ yyrecoverSyntaxError (yyGLRStack* yystack,
        {
          yyRuleNum yyrule;
          int yyaction;
        {
          yyRuleNum yyrule;
          int yyaction;

-         const short* yyconflicts;
+         const short int* yyconflicts;

 
          yyStateNum yystate = yystack.yytops.yystates[0]->yylrState;
           YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
          yyStateNum yystate = yystack.yytops.yystates[0]->yylrState;
           YYDPRINTF ((stderr, "Entering state %d\n", yystate));


@@ -1883,7 +1942,7 @@ yy_yypstack (yyGLRState* yys)
       yy_yypstack (yys->yypred);
       fprintf (stderr, " -> ");
     }
       yy_yypstack (yys->yypred);
       fprintf (stderr, " -> ");
     }

-  fprintf (stderr, "%d@@%lu", yys->yylrState, (unsigned long) yys->yyposn);
+  fprintf (stderr, "%d@@%lu", yys->yylrState, (unsigned long int) yys->yyposn);

 }
 
 static void
 }
 
 static void


@@ -1902,7 +1961,7 @@ yypstack (yyGLRStack* yystack, int yyk)
   yypstates (yystack->yytops.yystates[yyk]);
 }
 
   yypstates (yystack->yytops.yystates[yyk]);
 }
 

-#define YYINDEX(YYX)                                                        \
+#define YYINDEX(YYX)                                                        \

     ((YYX) == NULL ? -1 : (yyGLRStackItem*) (YYX) - yystack->yyitems)
 
 
     ((YYX) == NULL ? -1 : (yyGLRStackItem*) (YYX) - yystack->yyitems)
 
 


@@ -1913,30 +1972,30 @@ yypdumpstack (yyGLRStack* yystack)
   size_t yyi;
   for (yyp = yystack->yyitems; yyp < yystack->yynextFree; yyp += 1)
     {
   size_t yyi;
   for (yyp = yystack->yyitems; yyp < yystack->yynextFree; yyp += 1)
     {

-      fprintf (stderr, "%3lu. ", (unsigned long) (yyp - yystack->yyitems));
-      if (*(bool*) yyp)
+      fprintf (stderr, "%3lu. ", (unsigned long int) (yyp - yystack->yyitems));
+      if (*(yybool *) yyp)

        {
          fprintf (stderr, "Res: %d, LR State: %d, posn: %lu, pred: %ld",
                   yyp->yystate.yyresolved, yyp->yystate.yylrState,
        {
          fprintf (stderr, "Res: %d, LR State: %d, posn: %lu, pred: %ld",
                   yyp->yystate.yyresolved, yyp->yystate.yylrState,

-                  (unsigned long) yyp->yystate.yyposn,
-                  (long) YYINDEX (yyp->yystate.yypred));
+                  (unsigned long int) yyp->yystate.yyposn,
+                  (long int) YYINDEX (yyp->yystate.yypred));

          if (! yyp->yystate.yyresolved)
            fprintf (stderr, ", firstVal: %ld",
          if (! yyp->yystate.yyresolved)
            fprintf (stderr, ", firstVal: %ld",

-                    (long) YYINDEX (yyp->yystate.yysemantics.yyfirstVal));
+                    (long int) YYINDEX (yyp->yystate.yysemantics.yyfirstVal));

        }
       else
        {
          fprintf (stderr, "Option. rule: %d, state: %ld, next: %ld",
                   yyp->yyoption.yyrule,
        }
       else
        {
          fprintf (stderr, "Option. rule: %d, state: %ld, next: %ld",
                   yyp->yyoption.yyrule,

-                  (long) YYINDEX (yyp->yyoption.yystate),
-                  (long) YYINDEX (yyp->yyoption.yynext));
+                  (long int) YYINDEX (yyp->yyoption.yystate),
+                  (long int) YYINDEX (yyp->yyoption.yynext));

        }
       fprintf (stderr, "\n");
     }
   fprintf (stderr, "Tops:");
   for (yyi = 0; yyi < yystack->yytops.yysize; yyi += 1)
        }
       fprintf (stderr, "\n");
     }
   fprintf (stderr, "Tops:");
   for (yyi = 0; yyi < yystack->yytops.yysize; yyi += 1)

-    fprintf (stderr, "%lu: %ld; ", (unsigned long) yyi,
-            (long) YYINDEX (yystack->yytops.yystates[yyi]));
+    fprintf (stderr, "%lu: %ld; ", (unsigned long int) yyi,
+            (long int) YYINDEX (yystack->yytops.yystates[yyi]));

   fprintf (stderr, "\n");
 }
 ]
   fprintf (stderr, "\n");
 }
 ]


@@ -1944,37 +2003,41 @@ yypdumpstack (yyGLRStack* yystack)
 b4_epilogue
 m4_if(b4_defines_flag, 0, [],
 [@output @output_header_name@
 b4_epilogue
 m4_if(b4_defines_flag, 0, [],
 [@output @output_header_name@

-b4_copyright([Skeleton parser for GLR parsing with Bison], [2002])
+b4_copyright([Skeleton parser for GLR parsing with Bison], [2002, 2003, 2004])

 
 b4_token_defines(b4_tokens)
 
 
 b4_token_defines(b4_tokens)
 

-#ifndef YYSTYPE
+#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)

 m4_ifdef([b4_stype],
 [b4_syncline([b4_stype_line], [b4_filename])
 m4_ifdef([b4_stype],
 [b4_syncline([b4_stype_line], [b4_filename])

-typedef union b4_stype yystype;
-/* Line __line__ of __file__.  */
+typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])b4_stype YYSTYPE;
+/* Line __line__ of glr.c.  */

 b4_syncline([@oline@], [@ofile@])],
 b4_syncline([@oline@], [@ofile@])],

-[typedef int yystype;])
-# define YYSTYPE yystype
+[typedef int YYSTYPE;])
+# define YYSTYPE_IS_DECLARED 1

 # define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 b4_pure_if([],
 [extern YYSTYPE b4_prefix[]lval;])
 
 # define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 b4_pure_if([],
 [extern YYSTYPE b4_prefix[]lval;])
 

-b4_location_if(
-[#ifndef YYLTYPE
-typedef struct yyltype
+#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+typedef struct YYLTYPE

 {
 {

+b4_location_if([

   int first_line;
   int first_column;
   int last_line;
   int last_column;
   int first_line;
   int first_column;
   int last_line;
   int last_column;

-} yyltype;
-# define YYLTYPE yyltype
+],[
+  char yydummy;
+])
+} YYLTYPE;
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1

 #endif
 
 #endif
 

-m4_if(b4_pure, [0],
+b4_location_if([m4_if(b4_pure, [0],

 [extern YYLTYPE b4_prefix[]lloc;])
 ])
 ])
 [extern YYLTYPE b4_prefix[]lloc;])
 ])
 ])