* data/location.cc: New.

[bison.git] / src / parse-gram.c

diff --git a/src/parse-gram.c b/src/parse-gram.c
index cba44519152050c1f3b84186cdf743eb2544ea06..9b1b0937a9cbe38efceb4ece822eb0d058bfcdfe 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,7 +1,7 @@
-/* A Bison parser, made by GNU Bison 1.875c.  */
+/* A Bison parser, made by GNU Bison 2.1a.  */

 
 /* Skeleton parser for Yacc-like parsing with Bison,
 
 /* Skeleton parser for Yacc-like parsing with Bison,

-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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


@@ -15,8 +15,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */

 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.
 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.


@@ -36,6 +36,9 @@
 /* Identify Bison output.  */
 #define YYBISON 1
 
 /* Identify Bison output.  */
 #define YYBISON 1
 

+/* Bison version.  */
+#define YYBISON_VERSION "2.1a"
+

 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
 


@@ -45,8 +48,7 @@
 /* Using locations.  */
 #define YYLSP_NEEDED 1
 
 /* Using locations.  */
 #define YYLSP_NEEDED 1
 

-/* If NAME_PREFIX is specified substitute the variables and functions
-   names.  */
+/* Substitute the variable and function names.  */

 #define yyparse gram_parse
 #define yylex   gram_lex
 #define yyerror gram_error
 #define yyparse gram_parse
 #define yylex   gram_lex
 #define yyerror gram_error


@@ -83,34 +85,37 @@
      PERCENT_DEFINES = 275,
      PERCENT_ERROR_VERBOSE = 276,
      PERCENT_EXPECT = 277,
      PERCENT_DEFINES = 275,
      PERCENT_ERROR_VERBOSE = 276,
      PERCENT_EXPECT = 277,

-     PERCENT_FILE_PREFIX = 278,
-     PERCENT_GLR_PARSER = 279,
-     PERCENT_INITIAL_ACTION = 280,
-     PERCENT_LEX_PARAM = 281,
-     PERCENT_LOCATIONS = 282,
-     PERCENT_NAME_PREFIX = 283,
-     PERCENT_NO_LINES = 284,
-     PERCENT_NONDETERMINISTIC_PARSER = 285,
-     PERCENT_OUTPUT = 286,
-     PERCENT_PARSE_PARAM = 287,
-     PERCENT_PURE_PARSER = 288,
-     PERCENT_SKELETON = 289,
-     PERCENT_START = 290,
-     PERCENT_TOKEN_TABLE = 291,
-     PERCENT_VERBOSE = 292,
-     PERCENT_YACC = 293,
-     TYPE = 294,
-     EQUAL = 295,
-     SEMICOLON = 296,
-     PIPE = 297,
-     ID = 298,
-     ID_COLON = 299,
-     PERCENT_PERCENT = 300,
-     PROLOGUE = 301,
-     EPILOGUE = 302,
-     BRACED_CODE = 303
+     PERCENT_EXPECT_RR = 278,
+     PERCENT_FILE_PREFIX = 279,
+     PERCENT_GLR_PARSER = 280,
+     PERCENT_INITIAL_ACTION = 281,
+     PERCENT_LEX_PARAM = 282,
+     PERCENT_LOCATIONS = 283,
+     PERCENT_NAME_PREFIX = 284,
+     PERCENT_NO_DEFAULT_PREC = 285,
+     PERCENT_NO_LINES = 286,
+     PERCENT_NONDETERMINISTIC_PARSER = 287,
+     PERCENT_OUTPUT = 288,
+     PERCENT_PARSE_PARAM = 289,
+     PERCENT_PURE_PARSER = 290,
+     PERCENT_SKELETON = 291,
+     PERCENT_START = 292,
+     PERCENT_TOKEN_TABLE = 293,
+     PERCENT_VERBOSE = 294,
+     PERCENT_YACC = 295,
+     TYPE = 296,
+     EQUAL = 297,
+     SEMICOLON = 298,
+     PIPE = 299,
+     ID = 300,
+     ID_COLON = 301,
+     PERCENT_PERCENT = 302,
+     PROLOGUE = 303,
+     EPILOGUE = 304,
+     BRACED_CODE = 305

    };
 #endif
    };
 #endif

+/* Tokens.  */

 #define GRAM_EOF 0
 #define STRING 258
 #define INT 259
 #define GRAM_EOF 0
 #define STRING 258
 #define INT 259


@@ -132,38 +137,61 @@
 #define PERCENT_DEFINES 275
 #define PERCENT_ERROR_VERBOSE 276
 #define PERCENT_EXPECT 277
 #define PERCENT_DEFINES 275
 #define PERCENT_ERROR_VERBOSE 276
 #define PERCENT_EXPECT 277

-#define PERCENT_FILE_PREFIX 278
-#define PERCENT_GLR_PARSER 279
-#define PERCENT_INITIAL_ACTION 280
-#define PERCENT_LEX_PARAM 281
-#define PERCENT_LOCATIONS 282
-#define PERCENT_NAME_PREFIX 283
-#define PERCENT_NO_LINES 284
-#define PERCENT_NONDETERMINISTIC_PARSER 285
-#define PERCENT_OUTPUT 286
-#define PERCENT_PARSE_PARAM 287
-#define PERCENT_PURE_PARSER 288
-#define PERCENT_SKELETON 289
-#define PERCENT_START 290
-#define PERCENT_TOKEN_TABLE 291
-#define PERCENT_VERBOSE 292
-#define PERCENT_YACC 293
-#define TYPE 294
-#define EQUAL 295
-#define SEMICOLON 296
-#define PIPE 297
-#define ID 298
-#define ID_COLON 299
-#define PERCENT_PERCENT 300
-#define PROLOGUE 301
-#define EPILOGUE 302
-#define BRACED_CODE 303
+#define PERCENT_EXPECT_RR 278
+#define PERCENT_FILE_PREFIX 279
+#define PERCENT_GLR_PARSER 280
+#define PERCENT_INITIAL_ACTION 281
+#define PERCENT_LEX_PARAM 282
+#define PERCENT_LOCATIONS 283
+#define PERCENT_NAME_PREFIX 284
+#define PERCENT_NO_DEFAULT_PREC 285
+#define PERCENT_NO_LINES 286
+#define PERCENT_NONDETERMINISTIC_PARSER 287
+#define PERCENT_OUTPUT 288
+#define PERCENT_PARSE_PARAM 289
+#define PERCENT_PURE_PARSER 290
+#define PERCENT_SKELETON 291
+#define PERCENT_START 292
+#define PERCENT_TOKEN_TABLE 293
+#define PERCENT_VERBOSE 294
+#define PERCENT_YACC 295
+#define TYPE 296
+#define EQUAL 297
+#define SEMICOLON 298
+#define PIPE 299
+#define ID 300
+#define ID_COLON 301
+#define PERCENT_PERCENT 302
+#define PROLOGUE 303
+#define EPILOGUE 304
+#define BRACED_CODE 305

 
 
 
 
 /* Copy the first part of user declarations.  */
 
 
 
 
 /* Copy the first part of user declarations.  */

-#line 32 "parse-gram.y"
+#line 1 "../../src/parse-gram.y"
+/* Bison Grammar Parser                             -*- C -*-
+
+   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+   This file is part of Bison, the GNU Compiler Compiler.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301  USA
+*/

 
 #include "system.h"
 
 
 #include "system.h"
 


@@ -174,12 +202,16 @@
 #include "gram.h"
 #include "muscle_tab.h"
 #include "output.h"
 #include "gram.h"
 #include "muscle_tab.h"
 #include "output.h"

+#include "quotearg.h"

 #include "reader.h"
 #include "symlist.h"
 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #include "reader.h"
 #include "symlist.h"
 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 

+#define YY_LOCATION_PRINT(File, Loc) \
+          location_print (File, Loc)
+

 /* Request detailed syntax error messages, and pass them to GRAM_ERROR.
    FIXME: depends on the undocumented availability of YYLLOC.  */
 #undef  yyerror
 /* Request detailed syntax error messages, and pass them to GRAM_ERROR.
    FIXME: depends on the undocumented availability of YYLLOC.  */
 #undef  yyerror


@@ -187,18 +219,14 @@ static YYLTYPE lloc_default (YYLTYPE const *, int);
         gram_error (&yylloc, Msg)
 static void gram_error (location const *, char const *);
 
         gram_error (&yylloc, Msg)
 static void gram_error (location const *, char const *);
 

-#define YYPRINT(File, Type, Value) \
-       print_token_value (File, Type, &Value)
-static void print_token_value (FILE *, int, YYSTYPE const *);
-

 static void add_param (char const *, char *, location);
 
 static void add_param (char const *, char *, location);
 

-symbol_class current_class = unknown_sym;
-uniqstr current_type = 0;
+static symbol_class current_class = unknown_sym;
+static uniqstr current_type = 0;

 symbol *current_lhs;
 location current_lhs_location;
 assoc current_assoc;
 symbol *current_lhs;
 location current_lhs_location;
 assoc current_assoc;

-int current_prec = 0;
+static int current_prec = 0;

 
 
 /* Enabling traces.  */
 
 
 /* Enabling traces.  */


@@ -214,8 +242,13 @@ int current_prec = 0;
 # define YYERROR_VERBOSE 1
 #endif
 
 # define YYERROR_VERBOSE 1
 #endif
 

+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+

 #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
 #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)

-#line 80 "parse-gram.y"
+#line 79 "../../src/parse-gram.y"

 typedef union YYSTYPE {
   symbol *symbol;
   symbol_list *list;
 typedef union YYSTYPE {
   symbol *symbol;
   symbol_list *list;


@@ -224,8 +257,8 @@ typedef union YYSTYPE {
   assoc assoc;
   uniqstr uniqstr;
 } YYSTYPE;
   assoc assoc;
   uniqstr uniqstr;
 } YYSTYPE;

-/* Line 191 of yacc.c.  */
-#line 229 "parse-gram.c"
+/* Line 196 of yacc.c.  */
+#line 262 "../../src/parse-gram.c"

 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
 # define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
 # define YYSTYPE_IS_TRIVIAL 1


@@ -248,30 +281,60 @@ typedef struct YYLTYPE
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 
 

-/* Line 214 of yacc.c.  */
-#line 253 "parse-gram.c"
+/* Line 219 of yacc.c.  */
+#line 286 "../../src/parse-gram.c"

 
 

-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#ifndef YYSIZE_T
+# if defined (__SIZE_TYPE__)
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined (size_t)
+#  define YYSIZE_T size_t
+# elif ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

 
 

-# ifndef YYFREE
-#  define YYFREE free
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif

 # endif
 # endif

-# ifndef YYMALLOC
-#  define YYMALLOC malloc
+# ifndef YY_
+#  define YY_(msgid) msgid

 # endif
 # endif

+#endif
+
+#if ! defined (yyoverflow) || YYERROR_VERBOSE

 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # ifdef YYSTACK_USE_ALLOCA
 #  if YYSTACK_USE_ALLOCA
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # ifdef YYSTACK_USE_ALLOCA
 #  if YYSTACK_USE_ALLOCA

-#   define YYSTACK_ALLOC alloca
-#  endif
-# else
-#  if defined (alloca) || defined (_ALLOCA_H)
-#   define YYSTACK_ALLOC alloca
-#  else

 #   ifdef __GNUC__
 #    define YYSTACK_ALLOC __builtin_alloca
 #   ifdef __GNUC__
 #    define YYSTACK_ALLOC __builtin_alloca

+#   elif defined (__BUILTIN_VA_ARG_INCR)
+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+#   elif defined (_AIX)
+#    define YYSTACK_ALLOC __alloca
+#   elif defined (_MSC_VER)
+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+#    define alloca _alloca
+#   else
+#    define YYSTACK_ALLOC alloca
+#    if (! defined (_ALLOCA_H) && ! defined (_STDLIB_H) \
+        && (defined (__STDC__) || defined (__cplusplus)))
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     ifndef _STDLIB_H
+#      define _STDLIB_H 1
+#     endif
+#    endif

 #   endif
 #  endif
 # endif
 #   endif
 #  endif
 # endif


@@ -279,13 +342,39 @@ typedef struct YYLTYPE
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning. */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning. */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)

-# else
-#  if defined (__STDC__) || defined (__cplusplus)
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   define YYSIZE_T size_t
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */

 #  endif
 #  endif

+# else

 #  define YYSTACK_ALLOC YYMALLOC
 #  define YYSTACK_FREE YYFREE
 #  define YYSTACK_ALLOC YYMALLOC
 #  define YYSTACK_FREE YYFREE

+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+#  endif
+#  ifdef __cplusplus
+extern "C" {
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if (! defined (malloc) && ! defined (_STDLIB_H) \
+       && (defined (__STDC__) || defined (__cplusplus)))
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if (! defined (free) && ! defined (_STDLIB_H) \
+       && (defined (__STDC__) || defined (__cplusplus)))
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifdef __cplusplus
+}
+#  endif

 # endif
 #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
 
 # endif
 #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
 


@@ -298,7 +387,7 @@ typedef struct YYLTYPE
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {

-  short yyss;
+  short int yyss;

   YYSTYPE yyvs;
     YYLTYPE yyls;
 };
   YYSTYPE yyvs;
     YYLTYPE yyls;
 };


@@ -309,7 +398,7 @@ union yyalloc
 /* The size of an array large to enough to hold all stacks, each with
    N elements.  */
 # define YYSTACK_BYTES(N) \
 /* The size of an array large to enough to hold all stacks, each with
    N elements.  */
 # define YYSTACK_BYTES(N) \

-     ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))     \
+     ((N) * (sizeof (short int) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \

       + 2 * YYSTACK_GAP_MAXIMUM)
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do
       + 2 * YYSTACK_GAP_MAXIMUM)
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do


@@ -322,7 +411,7 @@ union yyalloc
 #   define YYCOPY(To, From, Count)             \
       do                                       \
        {                                       \
 #   define YYCOPY(To, From, Count)             \
       do                                       \
        {                                       \

-         register YYSIZE_T yyi;                \
+         YYSIZE_T yyi;                         \

          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \
          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \


@@ -351,28 +440,28 @@ union yyalloc
 #if defined (__STDC__) || defined (__cplusplus)
    typedef signed char yysigned_char;
 #else
 #if defined (__STDC__) || defined (__cplusplus)
    typedef signed char yysigned_char;
 #else

-   typedef short yysigned_char;
+   typedef short int yysigned_char;

 #endif
 
 /* YYFINAL -- State number of the termination state. */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
 #endif
 
 /* YYFINAL -- State number of the termination state. */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */

-#define YYLAST   153
+#define YYLAST   158

 
 /* YYNTOKENS -- Number of terminals. */
 
 /* YYNTOKENS -- Number of terminals. */

-#define YYNTOKENS  49
+#define YYNTOKENS  51

 /* YYNNTS -- Number of nonterminals. */
 #define YYNNTS  25
 /* YYNRULES -- Number of rules. */
 /* YYNNTS -- Number of nonterminals. */
 #define YYNNTS  25
 /* YYNRULES -- Number of rules. */

-#define YYNRULES  77
+#define YYNRULES  80

 /* YYNRULES -- Number of states. */
 /* YYNRULES -- Number of states. */

-#define YYNSTATES  106
+#define YYNSTATES  108

 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2

-#define YYMAXUTOK   303
+#define YYMAXUTOK   305

 
 

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

   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */


@@ -408,7 +497,7 @@ static const unsigned char yytranslate[] =
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,

-      45,    46,    47,    48
+      45,    46,    47,    48,    49,    50

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG


@@ -416,57 +505,60 @@ static const unsigned char yytranslate[] =
    YYRHS.  */
 static const unsigned char yyprhs[] =
 {
    YYRHS.  */
 static const unsigned char yyprhs[] =
 {

-       0,     0,     3,     8,     9,    12,    14,    16,    18,    22,
-      24,    26,    29,    33,    35,    37,    39,    41,    45,    47,
-      49,    53,    55,    57,    60,    62,    64,    66,    68,    70,
-      72,    75,    77,    80,    83,    86,    87,    91,    92,    96,
-     100,   104,   106,   108,   110,   111,   113,   115,   118,   120,
-     122,   125,   128,   132,   134,   137,   139,   142,   144,   147,
-     150,   151,   155,   157,   161,   164,   165,   168,   171,   175,
-     179,   183,   185,   187,   189,   191,   193,   194
+       0,     0,     3,     8,     9,    12,    14,    16,    18,    21,
+      25,    27,    29,    32,    35,    39,    41,    43,    45,    47,
+      51,    53,    55,    59,    61,    63,    66,    68,    70,    72,
+      74,    76,    78,    81,    83,    86,    89,    91,    93,    94,
+      98,    99,   103,   107,   111,   113,   115,   117,   118,   120,
+     122,   125,   127,   129,   132,   135,   139,   141,   144,   146,
+     149,   151,   154,   157,   158,   162,   164,   168,   171,   172,
+     175,   178,   182,   186,   190,   192,   194,   196,   198,   200,
+     201

 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
 static const yysigned_char yyrhs[] =
 {
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
 static const yysigned_char yyrhs[] =
 {

-      50,     0,    -1,    51,    45,    63,    73,    -1,    -1,    51,
-      52,    -1,    53,    -1,    46,    -1,    17,    -1,    19,    72,
-      72,    -1,    20,    -1,    21,    -1,    22,     4,    -1,    23,
-      40,    72,    -1,    24,    -1,    25,    -1,    26,    -1,    27,
-      -1,    28,    40,    72,    -1,    29,    -1,    30,    -1,    31,
-      40,    72,    -1,    32,    -1,    33,    -1,    34,    72,    -1,
-      36,    -1,    37,    -1,    38,    -1,    41,    -1,    57,    -1,
-      54,    -1,    35,    69,    -1,    10,    -1,     8,    60,    -1,
-       9,    60,    -1,    18,     4,    -1,    -1,     6,    55,    62,
-      -1,    -1,     5,    56,    62,    -1,     7,    39,    60,    -1,
-      58,    59,    60,    -1,    11,    -1,    12,    -1,    13,    -1,
-      -1,    39,    -1,    69,    -1,    60,    69,    -1,    39,    -1,
-      43,    -1,    43,     4,    -1,    43,    71,    -1,    43,     4,
-      71,    -1,    61,    -1,    62,    61,    -1,    64,    -1,    63,
-      64,    -1,    65,    -1,    53,    41,    -1,     1,    41,    -1,
-      -1,    44,    66,    67,    -1,    68,    -1,    67,    42,    68,
-      -1,    67,    41,    -1,    -1,    68,    69,    -1,    68,    70,
-      -1,    68,    14,    69,    -1,    68,    15,     4,    -1,    68,
-      16,    39,    -1,    43,    -1,    71,    -1,    48,    -1,     3,
-      -1,     3,    -1,    -1,    45,    47,    -1
+      52,     0,    -1,    53,    47,    65,    75,    -1,    -1,    53,
+      54,    -1,    55,    -1,    48,    -1,    17,    -1,    19,    74,
+      -1,    19,    74,    74,    -1,    20,    -1,    21,    -1,    22,
+       4,    -1,    23,     4,    -1,    24,    42,    74,    -1,    25,
+      -1,    26,    -1,    27,    -1,    28,    -1,    29,    42,    74,
+      -1,    31,    -1,    32,    -1,    33,    42,    74,    -1,    34,
+      -1,    35,    -1,    36,    74,    -1,    38,    -1,    39,    -1,
+      40,    -1,    43,    -1,    59,    -1,    56,    -1,    37,    71,
+      -1,    10,    -1,     8,    62,    -1,     9,    62,    -1,    18,
+      -1,    30,    -1,    -1,     6,    57,    64,    -1,    -1,     5,
+      58,    64,    -1,     7,    41,    62,    -1,    60,    61,    62,
+      -1,    11,    -1,    12,    -1,    13,    -1,    -1,    41,    -1,
+      71,    -1,    62,    71,    -1,    41,    -1,    45,    -1,    45,
+       4,    -1,    45,    73,    -1,    45,     4,    73,    -1,    63,
+      -1,    64,    63,    -1,    66,    -1,    65,    66,    -1,    67,
+      -1,    55,    43,    -1,     1,    43,    -1,    -1,    46,    68,
+      69,    -1,    70,    -1,    69,    44,    70,    -1,    69,    43,
+      -1,    -1,    70,    71,    -1,    70,    72,    -1,    70,    14,
+      71,    -1,    70,    15,     4,    -1,    70,    16,    41,    -1,
+      45,    -1,    73,    -1,    50,    -1,     3,    -1,     3,    -1,
+      -1,    47,    49,    -1

 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */

-static const unsigned short yyrline[] =
+static const unsigned short int yyrline[] =

 {
 {

-       0,   171,   171,   179,   181,   185,   186,   187,   188,   189,
-     190,   191,   192,   193,   198,   202,   203,   204,   205,   206,
-     207,   208,   209,   210,   211,   212,   213,   214,   218,   219,
-     220,   224,   230,   237,   244,   254,   254,   259,   259,   264,
-     274,   289,   290,   291,   295,   296,   302,   303,   308,   312,
-     317,   323,   329,   340,   341,   350,   351,   357,   358,   363,
-     370,   370,   374,   375,   376,   381,   382,   384,   386,   388,
-     390,   395,   396,   400,   406,   415,   422,   424
+       0,   188,   188,   196,   198,   202,   203,   204,   205,   206,
+     207,   208,   209,   210,   211,   212,   217,   221,   222,   223,
+     224,   225,   226,   227,   228,   229,   230,   231,   232,   233,
+     237,   238,   239,   243,   249,   256,   263,   267,   274,   274,
+     279,   279,   284,   294,   309,   310,   311,   315,   316,   322,
+     323,   328,   332,   337,   343,   349,   360,   361,   370,   371,
+     377,   378,   383,   390,   390,   394,   395,   396,   401,   402,
+     404,   406,   408,   410,   415,   416,   420,   426,   435,   440,
+     442

 };
 #endif
 
 };
 #endif
 

-#if YYDEBUG || YYERROR_VERBOSE
-/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 static const char *const yytname[] =
 {
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 static const char *const yytname[] =
 {


@@ -475,59 +567,62 @@ static const char *const yytname[] =
   "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
   "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
   "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
   "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
   "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
   "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",

-  "\"%expect\"", "\"%file-prefix\"", "\"%glr-parser\"",
+  "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"",

   "\"%initial-action {...}\"", "\"%lex-param {...}\"", "\"%locations\"",
   "\"%initial-action {...}\"", "\"%lex-param {...}\"", "\"%locations\"",

-  "\"%name-prefix\"", "\"%no-lines\"", "\"%nondeterministic-parser\"",
-  "\"%output\"", "\"%parse-param {...}\"", "\"%pure-parser\"",
-  "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"",
-  "\"%yacc\"", "\"type\"", "\"=\"", "\";\"", "\"|\"", "\"identifier\"",
-  "\"identifier:\"", "\"%%\"", "\"%{...%}\"", "\"epilogue\"", "\"{...}\"",
-  "$accept", "input", "declarations", "declaration", "grammar_declaration",
-  "symbol_declaration", "@1", "@2", "precedence_declaration",
-  "precedence_declarator", "type.opt", "symbols.1", "symbol_def",
-  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules",
-  "@3", "rhses.1", "rhs", "symbol", "action", "string_as_id",
-  "string_content", "epilogue.opt", 0
+  "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
+  "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param {...}\"",
+  "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"",
+  "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", "\";\"", "\"|\"",
+  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"%{...%}\"",
+  "\"epilogue\"", "\"{...}\"", "$accept", "input", "declarations",
+  "declaration", "grammar_declaration", "symbol_declaration", "@1", "@2",
+  "precedence_declaration", "precedence_declarator", "type.opt",
+  "symbols.1", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "@3", "rhses.1", "rhs",
+  "symbol", "action", "string_as_id", "string_content", "epilogue.opt", 0

 };
 #endif
 
 # ifdef YYPRINT
 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
    token YYLEX-NUM.  */
 };
 #endif
 
 # ifdef YYPRINT
 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
    token YYLEX-NUM.  */

-static const unsigned short yytoknum[] =
+static const unsigned short int yytoknum[] =

 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,

-     295,   296,   297,   298,   299,   300,   301,   302,   303
+     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
+     305

 };
 # endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const unsigned char yyr1[] =
 {
 };
 # endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const unsigned char yyr1[] =
 {

-       0,    49,    50,    51,    51,    52,    52,    52,    52,    52,
-      52,    52,    52,    52,    52,    52,    52,    52,    52,    52,
-      52,    52,    52,    52,    52,    52,    52,    52,    53,    53,
-      53,    53,    53,    53,    53,    55,    54,    56,    54,    54,
-      57,    58,    58,    58,    59,    59,    60,    60,    61,    61,
-      61,    61,    61,    62,    62,    63,    63,    64,    64,    64,
-      66,    65,    67,    67,    67,    68,    68,    68,    68,    68,
-      68,    69,    69,    70,    71,    72,    73,    73
+       0,    51,    52,    53,    53,    54,    54,    54,    54,    54,
+      54,    54,    54,    54,    54,    54,    54,    54,    54,    54,
+      54,    54,    54,    54,    54,    54,    54,    54,    54,    54,
+      55,    55,    55,    55,    55,    55,    55,    55,    57,    56,
+      58,    56,    56,    59,    60,    60,    60,    61,    61,    62,
+      62,    63,    63,    63,    63,    63,    64,    64,    65,    65,
+      66,    66,    66,    68,    67,    69,    69,    69,    70,    70,
+      70,    70,    70,    70,    71,    71,    72,    73,    74,    75,
+      75

 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 static const unsigned char yyr2[] =
 {
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 static const unsigned char yyr2[] =
 {

-       0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
-       1,     2,     3,     1,     1,     1,     1,     3,     1,     1,
-       3,     1,     1,     2,     1,     1,     1,     1,     1,     1,
-       2,     1,     2,     2,     2,     0,     3,     0,     3,     3,
-       3,     1,     1,     1,     0,     1,     1,     2,     1,     1,
-       2,     2,     3,     1,     2,     1,     2,     1,     2,     2,
-       0,     3,     1,     3,     2,     0,     2,     2,     3,     3,
-       3,     1,     1,     1,     1,     1,     0,     2
+       0,     2,     4,     0,     2,     1,     1,     1,     2,     3,
+       1,     1,     2,     2,     3,     1,     1,     1,     1,     3,
+       1,     1,     3,     1,     1,     2,     1,     1,     1,     1,
+       1,     1,     2,     1,     2,     2,     1,     1,     0,     3,
+       0,     3,     3,     3,     1,     1,     1,     0,     1,     1,
+       2,     1,     1,     2,     2,     3,     1,     2,     1,     2,
+       1,     2,     2,     0,     3,     1,     3,     2,     0,     2,
+       2,     3,     3,     3,     1,     1,     1,     1,     1,     0,
+       2

 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state


@@ -535,131 +630,115 @@ static const unsigned char yyr2[] =
    means the default is an error.  */
 static const unsigned char yydefact[] =
 {
    means the default is an error.  */
 static const unsigned char yydefact[] =
 {

-       3,     0,     0,     1,    37,    35,     0,     0,     0,    31,
-      41,    42,    43,     7,     0,     0,     9,    10,     0,     0,
-      13,    14,    15,    16,     0,    18,    19,     0,    21,    22,
-       0,     0,    24,    25,    26,    27,     0,     6,     4,     5,
-      29,    28,    44,     0,     0,     0,    74,    71,    32,    46,
-      72,    33,    34,    75,     0,    11,     0,     0,     0,    23,
-      30,     0,    60,     0,     0,    55,    57,    45,     0,    48,
-      49,    53,    38,    36,    39,    47,     8,    12,    17,    20,
-      59,    65,    58,     0,    56,     2,    40,    50,    51,    54,
-      61,    62,    77,    52,    64,    65,     0,     0,     0,    73,
-      66,    67,    63,    68,    69,    70
+       3,     0,     0,     1,    40,    38,     0,     0,     0,    33,
+      44,    45,    46,     7,    36,     0,    10,    11,     0,     0,
+       0,    15,    16,    17,    18,     0,    37,    20,    21,     0,
+      23,    24,     0,     0,    26,    27,    28,    29,     0,     6,
+       4,     5,    31,    30,    47,     0,     0,     0,    77,    74,
+      34,    49,    75,    35,    78,     8,    12,    13,     0,     0,
+       0,    25,    32,     0,    63,     0,     0,    58,    60,    48,
+       0,    51,    52,    56,    41,    39,    42,    50,     9,    14,
+      19,    22,    62,    68,    61,     0,    59,     2,    43,    53,
+      54,    57,    64,    65,    80,    55,    67,    68,     0,     0,
+       0,    76,    69,    70,    66,    71,    72,    73

 };
 
 /* YYDEFGOTO[NTERM-NUM]. */
 static const yysigned_char yydefgoto[] =
 {
 };
 
 /* YYDEFGOTO[NTERM-NUM]. */
 static const yysigned_char yydefgoto[] =
 {

-      -1,     1,     2,    38,    63,    40,    44,    43,    41,    42,
-      68,    48,    71,    72,    64,    65,    66,    81,    90,    91,
-      49,   101,    50,    54,    85
+      -1,     1,     2,    40,    65,    42,    46,    45,    43,    44,
+      70,    50,    73,    74,    66,    67,    68,    83,    92,    93,
+      51,   103,    52,    55,    87

 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */

-#define YYPACT_NINF -63
+#define YYPACT_NINF -67

 static const yysigned_char yypact[] =
 {
 static const yysigned_char yypact[] =
 {

-     -63,    12,   107,   -63,   -63,   -63,   -18,     1,     1,   -63,
-     -63,   -63,   -63,   -63,    28,    31,   -63,   -63,    33,    -5,
-     -63,   -63,   -63,   -63,     0,   -63,   -63,     5,   -63,   -63,
-      31,     1,   -63,   -63,   -63,   -63,    67,   -63,   -63,   -63,
-     -63,   -63,    13,   -36,   -36,     1,   -63,   -63,     1,   -63,
-     -63,     1,   -63,   -63,    31,   -63,    31,    31,    31,   -63,
-     -63,    -2,   -63,    10,    18,   -63,   -63,   -63,     1,   -63,
-       2,   -63,   -36,   -36,     1,   -63,   -63,   -63,   -63,   -63,
-     -63,   -63,   -63,    -6,   -63,   -63,     1,    51,   -63,   -63,
-     -33,    -1,   -63,   -63,   -63,   -63,     1,    52,    19,   -63,
-     -63,   -63,    -1,   -63,   -63,   -63
+     -67,     5,   110,   -67,   -67,   -67,   -34,     0,     0,   -67,
+     -67,   -67,   -67,   -67,   -67,    13,   -67,   -67,    20,    31,
+     -17,   -67,   -67,   -67,   -67,    -6,   -67,   -67,   -67,    -5,
+     -67,   -67,    13,     0,   -67,   -67,   -67,   -67,    68,   -67,
+     -67,   -67,   -67,   -67,    -3,   -37,   -37,     0,   -67,   -67,
+       0,   -67,   -67,     0,   -67,    13,   -67,   -67,    13,    13,
+      13,   -67,   -67,    -2,   -67,     3,    21,   -67,   -67,   -67,
+       0,   -67,     6,   -67,   -37,   -37,     0,   -67,   -67,   -67,
+     -67,   -67,   -67,   -67,   -67,     1,   -67,   -67,     0,    39,
+     -67,   -67,   -32,    -1,   -67,   -67,   -67,   -67,     0,    43,
+       7,   -67,   -67,   -67,    -1,   -67,   -67,   -67

 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yysigned_char yypgoto[] =
 {
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yysigned_char yypgoto[] =
 {

-     -63,   -63,   -63,   -63,    55,   -63,   -63,   -63,   -63,   -63,
-     -63,    -7,   -62,    15,   -63,     3,   -63,   -63,   -63,   -29,
-     -31,   -63,   -54,    -8,   -63
+     -67,   -67,   -67,   -67,    50,   -67,   -67,   -67,   -67,   -67,
+     -67,    -7,   -56,     8,   -67,   -13,   -67,   -67,   -67,   -41,
+     -33,   -67,   -66,    29,   -67

 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */

-#define YYTABLE_NINF -77
+#define YYTABLE_NINF -80

 static const yysigned_char yytable[] =
 {
 static const yysigned_char yytable[] =
 {

-      60,    51,    46,    69,    46,    46,    87,    70,    94,    95,
-      89,    89,     3,    96,    97,    98,    88,    75,   -76,    61,
-      75,    45,    59,     4,     5,     6,     7,     8,     9,    10,
-      11,    12,    52,    93,    53,    56,    14,    55,    74,    80,
-      57,    92,    47,    75,    47,    58,    76,    99,    77,    78,
-      79,    82,    67,    31,    46,    75,   104,    39,   105,    73,
-     100,    86,    62,    83,     0,   103,   102,    84,    61,     0,
-       0,   100,     4,     5,     6,     7,     8,     9,    10,    11,
-      12,     0,     0,     0,     0,    14,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    31,     0,     0,     0,     0,     0,     0,     0,
-       0,    62,     4,     5,     6,     7,     8,     9,    10,    11,
-      12,     0,     0,     0,    13,    14,    15,    16,    17,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,    33,    34,     0,     0,    35,     0,
-       0,     0,    36,    37
+      62,    53,    48,    48,    71,     3,    90,    47,    72,    48,
+      89,    96,    97,    98,    99,   100,    54,    77,    91,    91,
+      77,   -79,    63,    95,    56,    58,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    57,    59,    60,    69,    14,
+      76,    82,    48,    77,    49,    49,    84,   106,   107,   101,
+      94,    26,    41,    86,    75,    77,   104,     0,    33,     0,
+     102,    61,     0,    88,     0,   105,     0,    64,    85,    63,
+       0,   102,     0,     4,     5,     6,     7,     8,     9,    10,
+      11,    12,     0,     0,    78,     0,    14,    79,    80,    81,
+       0,     0,     0,     0,     0,     0,     0,     0,    26,     0,
+       0,     0,     0,     0,     0,    33,     0,     0,     0,     0,
+       0,     0,     0,     0,    64,     4,     5,     6,     7,     8,
+       9,    10,    11,    12,     0,     0,     0,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      36,     0,     0,    37,     0,     0,     0,    38,    39

 };
 
 static const yysigned_char yycheck[] =
 {
 };
 
 static const yysigned_char yycheck[] =
 {

-      31,     8,     3,    39,     3,     3,     4,    43,    41,    42,
-      72,    73,     0,    14,    15,    16,    70,    48,     0,     1,
-      51,    39,    30,     5,     6,     7,     8,     9,    10,    11,
-      12,    13,     4,    87,     3,    40,    18,     4,    45,    41,
-      40,    47,    43,    74,    43,    40,    54,    48,    56,    57,
-      58,    41,    39,    35,     3,    86,     4,     2,    39,    44,
-      91,    68,    44,    45,    -1,    96,    95,    64,     1,    -1,
-      -1,   102,     5,     6,     7,     8,     9,    10,    11,    12,
-      13,    -1,    -1,    -1,    -1,    18,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    35,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    44,     5,     6,     7,     8,     9,    10,    11,    12,
-      13,    -1,    -1,    -1,    17,    18,    19,    20,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
-      33,    34,    35,    36,    37,    38,    -1,    -1,    41,    -1,
-      -1,    -1,    45,    46
+      33,     8,     3,     3,    41,     0,    72,    41,    45,     3,
+       4,    43,    44,    14,    15,    16,     3,    50,    74,    75,
+      53,     0,     1,    89,     4,    42,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,     4,    42,    42,    41,    18,
+      47,    43,     3,    76,    45,    45,    43,     4,    41,    50,
+      49,    30,     2,    66,    46,    88,    97,    -1,    37,    -1,
+      93,    32,    -1,    70,    -1,    98,    -1,    46,    47,     1,
+      -1,   104,    -1,     5,     6,     7,     8,     9,    10,    11,
+      12,    13,    -1,    -1,    55,    -1,    18,    58,    59,    60,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    30,    -1,
+      -1,    -1,    -1,    -1,    -1,    37,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    46,     5,     6,     7,     8,     9,
+      10,    11,    12,    13,    -1,    -1,    -1,    17,    18,    19,
+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,    -1,    -1,    43,    -1,    -1,    -1,    47,    48

 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const unsigned char yystos[] =
 {
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const unsigned char yystos[] =
 {

-       0,    50,    51,     0,     5,     6,     7,     8,     9,    10,
+       0,    52,    53,     0,     5,     6,     7,     8,     9,    10,

       11,    12,    13,    17,    18,    19,    20,    21,    22,    23,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       11,    12,    13,    17,    18,    19,    20,    21,    22,    23,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    41,    45,    46,    52,    53,
-      54,    57,    58,    56,    55,    39,     3,    43,    60,    69,
-      71,    60,     4,     3,    72,     4,    40,    40,    40,    72,
-      69,     1,    44,    53,    63,    64,    65,    39,    59,    39,
-      43,    61,    62,    62,    60,    69,    72,    72,    72,    72,
-      41,    66,    41,    45,    64,    73,    60,     4,    71,    61,
-      67,    68,    47,    71,    41,    42,    14,    15,    16,    48,
-      69,    70,    68,    69,     4,    39
+      34,    35,    36,    37,    38,    39,    40,    43,    47,    48,
+      54,    55,    56,    59,    60,    58,    57,    41,     3,    45,
+      62,    71,    73,    62,     3,    74,     4,     4,    42,    42,
+      42,    74,    71,     1,    46,    55,    65,    66,    67,    41,
+      61,    41,    45,    63,    64,    64,    62,    71,    74,    74,
+      74,    74,    43,    68,    43,    47,    66,    75,    62,     4,
+      73,    63,    69,    70,    49,    73,    43,    44,    14,    15,
+      16,    50,    71,    72,    70,    71,     4,    41

 };
 
 };
 

-#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
-# define YYSIZE_T __SIZE_TYPE__
-#endif
-#if ! defined (YYSIZE_T) && defined (size_t)
-# define YYSIZE_T size_t
-#endif
-#if ! defined (YYSIZE_T)
-# if defined (__STDC__) || defined (__cplusplus)
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# endif
-#endif
-#if ! defined (YYSIZE_T)
-# define YYSIZE_T unsigned int
-#endif
-

 #define yyerrok                (yyerrstatus = 0)
 #define yyclearin      (yychar = YYEMPTY)
 #define YYEMPTY                (-2)
 #define yyerrok                (yyerrstatus = 0)
 #define yyclearin      (yychar = YYEMPTY)
 #define YYEMPTY                (-2)


@@ -689,26 +768,59 @@ do                                                                \
       goto yybackup;                                           \
     }                                                          \
   else                                                         \
       goto yybackup;                                           \
     }                                                          \
   else                                                         \

-    {                                                          \
-      yyerror ("syntax error: cannot back up");\
+    {                                                          \
+      yyerror (YY_("syntax error: cannot back up")); \

       YYERROR;                                                 \
     }                                                          \
 while (0)
 
       YYERROR;                                                 \
     }                                                          \
 while (0)
 

+

 #define YYTERROR       1
 #define YYERRCODE      256
 
 #define YYTERROR       1
 #define YYERRCODE      256
 

-/* YYLLOC_DEFAULT -- Compute the default location (before the actions
-   are run).  */

 
 

+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])

 #ifndef YYLLOC_DEFAULT
 #ifndef YYLLOC_DEFAULT

-# define YYLLOC_DEFAULT(Current, Rhs, N)               \
-   ((Current).first_line   = (Rhs)[1].first_line,      \
-    (Current).first_column = (Rhs)[1].first_column,    \
-    (Current).last_line    = (Rhs)[N].last_line,       \
-    (Current).last_column  = (Rhs)[N].last_column)
+# define YYLLOC_DEFAULT(Current, Rhs, N)                               \
+    do                                                                 \
+      if (N)                                                           \
+       {                                                               \
+         (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
+         (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
+         (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
+         (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
+       }                                                               \
+      else                                                             \
+       {                                                               \
+         (Current).first_line   = (Current).last_line   =              \
+           YYRHSLOC (Rhs, 0).last_line;                                \
+         (Current).first_column = (Current).last_column =              \
+           YYRHSLOC (Rhs, 0).last_column;                              \
+       }                                                               \
+    while (0)
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+#  define YY_LOCATION_PRINT(File, Loc)                 \
+     fprintf (File, "%d.%d-%d.%d",                     \
+              (Loc).first_line, (Loc).first_column,    \
+              (Loc).last_line,  (Loc).last_column)
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif

 #endif
 
 #endif
 

+

 /* YYLEX -- calling `yylex' with the right arguments.  */
 
 #ifdef YYLEX_PARAM
 /* YYLEX -- calling `yylex' with the right arguments.  */
 
 #ifdef YYLEX_PARAM


@@ -731,19 +843,13 @@ do {                                              \
     YYFPRINTF Args;                            \
 } while (0)
 
     YYFPRINTF Args;                            \
 } while (0)
 

-# define YYDSYMPRINT(Args)                     \
-do {                                           \
-  if (yydebug)                                 \
-    yysymprint Args;                           \
-} while (0)
-
-# define YYDSYMPRINTF(Title, Token, Value, Location)           \
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)         \

 do {                                                           \
   if (yydebug)                                                 \
     {                                                          \
       YYFPRINTF (stderr, "%s ", Title);                                \
 do {                                                           \
   if (yydebug)                                                 \
     {                                                          \
       YYFPRINTF (stderr, "%s ", Title);                                \

-      yysymprint (stderr,                                      \
-                  Token, Value, Location);     \
+      yysymprint (stderr,                                      \
+                  Type, Value, Location);      \

       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \
 } while (0)
       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \
 } while (0)


@@ -755,12 +861,12 @@ do {                                                              \
 
 #if defined (__STDC__) || defined (__cplusplus)
 static void
 
 #if defined (__STDC__) || defined (__cplusplus)
 static void

-yy_stack_print (short *bottom, short *top)
+yy_stack_print (short int *bottom, short int *top)

 #else
 static void
 yy_stack_print (bottom, top)
 #else
 static void
 yy_stack_print (bottom, top)

-    short *bottom;
-    short *top;
+    short int *bottom;
+    short int *top;

 #endif
 {
   YYFPRINTF (stderr, "Stack now");
 #endif
 {
   YYFPRINTF (stderr, "Stack now");


@@ -790,13 +896,13 @@ yy_reduce_print (yyrule)
 #endif
 {
   int yyi;
 #endif
 {
   int yyi;

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

              yyrule - 1, yylno);
   /* Print the symbols being reduced, and their result.  */
   for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
              yyrule - 1, yylno);
   /* Print the symbols being reduced, and their result.  */
   for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)

-    YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
-  YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+    YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
+  YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);

 }
 
 # define YY_REDUCE_PRINT(Rule)         \
 }
 
 # define YY_REDUCE_PRINT(Rule)         \


@@ -810,8 +916,7 @@ do {                                        \
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)

-# define YYDSYMPRINT(Args)
-# define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)

 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
 #endif /* !YYDEBUG */
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
 #endif /* !YYDEBUG */


@@ -826,13 +931,9 @@ int yydebug;
    if the built-in stack extension method is used).
 
    Do not make this value too large; the results are undefined if
    if the built-in stack extension method is used).
 
    Do not make this value too large; the results are undefined if

-   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)

    evaluated with infinite-precision integer arithmetic.  */
 
    evaluated with infinite-precision integer arithmetic.  */
 

-#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
-

 #ifndef YYMAXDEPTH
 # define YYMAXDEPTH 10000
 #endif
 #ifndef YYMAXDEPTH
 # define YYMAXDEPTH 10000
 #endif


@@ -854,7 +955,7 @@ yystrlen (yystr)
      const char *yystr;
 #   endif
 {
      const char *yystr;
 #   endif
 {

-  register const char *yys = yystr;
+  const char *yys = yystr;

 
   while (*yys++ != '\0')
     continue;
 
   while (*yys++ != '\0')
     continue;


@@ -879,8 +980,8 @@ yystpcpy (yydest, yysrc)
      const char *yysrc;
 #   endif
 {
      const char *yysrc;
 #   endif
 {

-  register char *yyd = yydest;
-  register const char *yys = yysrc;
+  char *yyd = yydest;
+  const char *yys = yysrc;

 
   while ((*yyd++ = *yys++) != '\0')
     continue;
 
   while ((*yyd++ = *yys++) != '\0')
     continue;


@@ -890,8 +991,162 @@ yystpcpy (yydest, yysrc)
 #  endif
 # endif
 
 #  endif
 # endif
 

-#endif /* !YYERROR_VERBOSE */
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      size_t yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+       switch (*++yyp)
+         {
+         case '\'':
+         case ',':
+           goto do_not_strip_quotes;
+
+         case '\\':
+           if (*++yyp != '\\')
+             goto do_not_strip_quotes;
+           /* Fall through.  */
+         default:
+           if (yyres)
+             yyres[yyn] = *yyp;
+           yyn++;
+           break;
+
+         case '"':
+           if (yyres)
+             yyres[yyn] = '\0';
+           return yyn;
+         }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   including the terminating null byte.  If YYRESULT is null, do not
+   copy anything; just return the number of bytes that would be
+   copied.  As a special case, return 0 if an ordinary "syntax error"
+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+   size calculation.  */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+  int yyn = yypact[yystate];

 
 

+  if (! (YYPACT_NINF < yyn && yyn < YYLAST))
+    return 0;
+  else
+    {
+      int yytype = YYTRANSLATE (yychar);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize = yysize0;
+      YYSIZE_T yysize1;
+      int yysize_overflow = 0;
+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+      int yyx;
+
+# if 0
+      /* This is so xgettext sees the translatable formats that are
+         constructed on the fly.  */
+      YY_("syntax error, unexpected %s");
+      YY_("syntax error, unexpected %s, expecting %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+      char *yyfmt;
+      char const *yyf;
+      static char const yyunexpected[] = "syntax error, unexpected %s";
+      static char const yyexpecting[] = ", expecting %s";
+      static char const yyor[] = " or %s";
+      char yyformat[sizeof yyunexpected
+                    + sizeof yyexpecting - 1
+                    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+                       * (sizeof yyor - 1))];
+      char const *yyprefix = yyexpecting;
+
+      /* Start YYX at -YYN if negative to avoid negative indexes in
+         YYCHECK.  */
+      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 = 1;
+
+      yyarg[0] = yytname[yytype];
+      yyfmt = yystpcpy (yyformat, yyunexpected);
+
+      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+        if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+          {
+            if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+              {
+                yycount = 1;
+                yysize = yysize0;
+                yyformat[sizeof yyunexpected - 1] = '\0';
+                break;
+              }
+            yyarg[yycount++] = yytname[yyx];
+            yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+            yysize_overflow |= yysize1 < yysize;
+            yysize = yysize1;
+            yyfmt = yystpcpy (yyfmt, yyprefix);
+            yyprefix = yyor;
+          }
+
+      yyf = YY_(yyformat);
+      yysize1 = yysize + yystrlen (yyf);
+      yysize_overflow |= yysize1 < yysize;
+      yysize = yysize1;
+
+      if (yysize_overflow)
+       return YYSIZE_MAXIMUM;
+
+      if (yyresult)
+       {
+          /* Avoid sprintf, as that infringes on the user's name space.
+             Don't have undefined behavior even if the translation
+             produced a string with the wrong number of "%s"s.  */
+          char *yyp = yyresult;
+          int yyi = 0;
+          while ((*yyp = *yyf))
+            {
+              if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+                {
+                  yyp += yytnamerr (yyp, yyarg[yyi++]);
+                  yyf += 2;
+                }
+              else
+                {
+                  yyp++;
+                  yyf++;
+                }
+            }
+        }
+      return yysize;
+    }
+}
+#endif /* YYERROR_VERBOSE */

 \f
 
 #if YYDEBUG
 \f
 
 #if YYDEBUG


@@ -916,17 +1171,109 @@ yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
   (void) yylocationp;
 
   if (yytype < YYNTOKENS)
   (void) yylocationp;
 
   if (yytype < YYNTOKENS)

-    {
-      YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-# ifdef YYPRINT
-      YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
-    }
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);

   else
     YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
 
   else
     YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
 

+  YY_LOCATION_PRINT (yyoutput, *yylocationp);
+  YYFPRINTF (yyoutput, ": ");
+
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif

   switch (yytype)
     {
   switch (yytype)
     {

+      case 3: /* "\"string\"" */
+#line 165 "../../src/parse-gram.y"
+        { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
+#line 1191 "../../src/parse-gram.c"
+        break;
+      case 4: /* "\"integer\"" */
+#line 178 "../../src/parse-gram.y"
+        { fprintf (stderr, "%d", (yyvaluep->integer)); };
+#line 1196 "../../src/parse-gram.c"
+        break;
+      case 8: /* "\"%destructor {...}\"" */
+#line 167 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1201 "../../src/parse-gram.c"
+        break;
+      case 9: /* "\"%printer {...}\"" */
+#line 171 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1206 "../../src/parse-gram.c"
+        break;
+      case 10: /* "\"%union {...}\"" */
+#line 172 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1211 "../../src/parse-gram.c"
+        break;
+      case 26: /* "\"%initial-action {...}\"" */
+#line 168 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1216 "../../src/parse-gram.c"
+        break;
+      case 27: /* "\"%lex-param {...}\"" */
+#line 169 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1221 "../../src/parse-gram.c"
+        break;
+      case 34: /* "\"%parse-param {...}\"" */
+#line 170 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1226 "../../src/parse-gram.c"
+        break;
+      case 41: /* "\"type\"" */
+#line 176 "../../src/parse-gram.y"
+        { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
+#line 1231 "../../src/parse-gram.c"
+        break;
+      case 45: /* "\"identifier\"" */
+#line 180 "../../src/parse-gram.y"
+        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+#line 1236 "../../src/parse-gram.c"
+        break;
+      case 46: /* "\"identifier:\"" */
+#line 182 "../../src/parse-gram.y"
+        { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
+#line 1241 "../../src/parse-gram.c"
+        break;
+      case 48: /* "\"%{...%}\"" */
+#line 174 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1246 "../../src/parse-gram.c"
+        break;
+      case 49: /* "\"epilogue\"" */
+#line 174 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1251 "../../src/parse-gram.c"
+        break;
+      case 50: /* "\"{...}\"" */
+#line 173 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1256 "../../src/parse-gram.c"
+        break;
+      case 71: /* "symbol" */
+#line 180 "../../src/parse-gram.y"
+        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+#line 1261 "../../src/parse-gram.c"
+        break;
+      case 72: /* "action" */
+#line 173 "../../src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1266 "../../src/parse-gram.c"
+        break;
+      case 73: /* "string_as_id" */
+#line 180 "../../src/parse-gram.y"
+        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+#line 1271 "../../src/parse-gram.c"
+        break;
+      case 74: /* "string_content" */
+#line 165 "../../src/parse-gram.y"
+        { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
+#line 1276 "../../src/parse-gram.c"
+        break;

       default:
         break;
     }
       default:
         break;
     }


@@ -940,10 +1287,11 @@ yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
 
 #if defined (__STDC__) || defined (__cplusplus)
 static void
 
 #if defined (__STDC__) || defined (__cplusplus)
 static void

-yydestruct (int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)

 #else
 static void
 #else
 static void

-yydestruct (yytype, yyvaluep, yylocationp)
+yydestruct (yymsg, yytype, yyvaluep, yylocationp)
+    const char *yymsg;

     int yytype;
     YYSTYPE *yyvaluep;
     YYLTYPE *yylocationp;
     int yytype;
     YYSTYPE *yyvaluep;
     YYLTYPE *yylocationp;


@@ -953,6 +1301,10 @@ yydestruct (yytype, yyvaluep, yylocationp)
   (void) yyvaluep;
   (void) yylocationp;
 
   (void) yyvaluep;
   (void) yylocationp;
 

+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+

   switch (yytype)
     {
 
   switch (yytype)
     {
 


@@ -1001,28 +1353,34 @@ yyparse (void)
 #else
 int
 yyparse ()
 #else
 int
 yyparse ()

-
+    ;

 #endif
 #endif
 {
 #endif
 #endif
 {

-  /* The lookahead symbol.  */
+  /* The look-ahead symbol.  */

 int yychar;
 
 int yychar;
 

-/* The semantic value of the lookahead symbol.  */
+/* The semantic value of the look-ahead symbol.  */

 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
 int yynerrs;
 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
 int yynerrs;

-/* Location data for the lookahead symbol.  */
+/* Location data for the look-ahead symbol.  */

 YYLTYPE yylloc;
 
 YYLTYPE yylloc;
 

-  register int yystate;
-  register int yyn;
+  int yystate;
+  int yyn;

   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;
   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;

-  /* Lookahead token as an internal (translated) token number.  */
+  /* Look-ahead token as an internal (translated) token number.  */

   int yytoken = 0;
   int yytoken = 0;

+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif

 
   /* Three stacks and their tools:
      `yyss': related to states,
 
   /* Three stacks and their tools:
      `yyss': related to states,


@@ -1033,20 +1391,21 @@ YYLTYPE yylloc;
      to reallocate them elsewhere.  */
 
   /* The state stack.  */
      to reallocate them elsewhere.  */
 
   /* The state stack.  */

-  short        yyssa[YYINITDEPTH];
-  short *yyss = yyssa;
-  register short *yyssp;
+  short int yyssa[YYINITDEPTH];
+  short int *yyss = yyssa;
+  short int *yyssp;

 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;
 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;

-  register YYSTYPE *yyvsp;
+  YYSTYPE *yyvsp;

 
   /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;
 
   /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;

-  YYLTYPE *yylerrsp;
+  /* The locations where the error started and ended. */
+  YYLTYPE yyerror_range[2];

 
 #define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
 
 
 #define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
 


@@ -1076,18 +1435,25 @@ YYLTYPE yylloc;
   yyssp = yyss;
   yyvsp = yyvs;
   yylsp = yyls;
   yyssp = yyss;
   yyvsp = yyvs;
   yylsp = yyls;

+#if YYLTYPE_IS_TRIVIAL
+  /* Initialize the default location before parsing starts.  */
+  yylloc.first_line   = yylloc.last_line   = 1;
+  yylloc.first_column = yylloc.last_column = 0;
+#endif
+

 
   /* User initialization code. */
 
   /* User initialization code. */

-  #line 70 "parse-gram.y"
+#line 69 "../../src/parse-gram.y"

 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */

-  (*yylsp).start.file   = (*yylsp).end.file   = current_file;
-  (*yylsp).start.line   = (*yylsp).end.line   = 1;
-  (*yylsp).start.column = (*yylsp).end.column = 0;
+  yylloc.start.file   = yylloc.end.file   = current_file;
+  yylloc.start.line   = yylloc.end.line   = 1;
+  yylloc.start.column = yylloc.end.column = 0;

 }
 }

-/* Line 818 of yacc.c.  */
-#line 1091 "parse-gram.c"
+/* Line 1053 of yacc.c.  */
+#line 1456 "../../src/parse-gram.c"
+  yylsp[0] = yylloc;

   goto yysetstate;
 
 /*------------------------------------------------------------.
   goto yysetstate;
 
 /*------------------------------------------------------------.


@@ -1113,14 +1479,14 @@ YYLTYPE yylloc;
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;

-       short *yyss1 = yyss;
+       short int *yyss1 = yyss;

        YYLTYPE *yyls1 = yyls;
 
        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  This used to be a
           conditional around just the two extra args, but that might
           be undefined if yyoverflow is a macro.  */
        YYLTYPE *yyls1 = yyls;
 
        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  This used to be a
           conditional around just the two extra args, but that might
           be undefined if yyoverflow is a macro.  */

-       yyoverflow ("parser stack overflow",
+       yyoverflow (YY_("memory exhausted"),

                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),


@@ -1131,21 +1497,21 @@ YYLTYPE yylloc;
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE

-      goto yyoverflowlab;
+      goto yyexhaustedlab;

 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)

-       goto yyoverflowlab;
+       goto yyexhaustedlab;

       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;
 
       {
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;
 
       {

-       short *yyss1 = yyss;
+       short int *yyss1 = yyss;

        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)

-         goto yyoverflowlab;
+         goto yyexhaustedlab;

        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);
        YYSTACK_RELOCATE (yyls);
        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);
        YYSTACK_RELOCATE (yyls);


@@ -1177,18 +1543,18 @@ YYLTYPE yylloc;
 yybackup:
 
 /* Do appropriate processing given the current state.  */
 yybackup:
 
 /* Do appropriate processing given the current state.  */

-/* Read a lookahead token if we need one and don't already have one.  */
+/* Read a look-ahead token if we need one and don't already have one.  */

 /* yyresume: */
 
 /* yyresume: */
 

-  /* First try to decide what to do without reference to lookahead token.  */
+  /* First try to decide what to do without reference to look-ahead token.  */

 
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
 
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 

-  /* Not known => get a lookahead token if don't already have one.  */
+  /* Not known => get a look-ahead token if don't already have one.  */

 
 

-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */

   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));


@@ -1203,7 +1569,7 @@ yybackup:
   else
     {
       yytoken = YYTRANSLATE (yychar);
   else
     {
       yytoken = YYTRANSLATE (yychar);

-      YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);

     }
 
   /* If the proper action on seeing token YYTOKEN is to reduce or to
     }
 
   /* If the proper action on seeing token YYTOKEN is to reduce or to


@@ -1223,8 +1589,8 @@ yybackup:
   if (yyn == YYFINAL)
     YYACCEPT;
 
   if (yyn == YYFINAL)
     YYACCEPT;
 

-  /* Shift the lookahead token.  */
-  YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
+  /* Shift the look-ahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

 
   /* Discard the token being shifted unless it is eof.  */
   if (yychar != YYEOF)
 
   /* Discard the token being shifted unless it is eof.  */
   if (yychar != YYEOF)


@@ -1275,394 +1641,406 @@ yyreduce:
   switch (yyn)
     {
         case 6:
   switch (yyn)
     {
         case 6:

-#line 186 "parse-gram.y"
-    { prologue_augment (yyvsp[0].chars, yylsp[0]); }
+#line 203 "../../src/parse-gram.y"
+    { prologue_augment ((yyvsp[0].chars), (yylsp[0])); }

     break;
 
   case 7:
     break;
 
   case 7:

-#line 187 "parse-gram.y"
+#line 204 "../../src/parse-gram.y"

     { debug_flag = true; }
     break;
 
   case 8:
     { debug_flag = true; }
     break;
 
   case 8:

-#line 188 "parse-gram.y"
-    { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
+#line 205 "../../src/parse-gram.y"
+    { muscle_insert ((yyvsp[0].chars), "1"); }

     break;
 
   case 9:
     break;
 
   case 9:

-#line 189 "parse-gram.y"
-    { defines_flag = true; }
+#line 206 "../../src/parse-gram.y"
+    { muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); }

     break;
 
   case 10:
     break;
 
   case 10:

-#line 190 "parse-gram.y"
-    { error_verbose = true; }
+#line 207 "../../src/parse-gram.y"
+    { defines_flag = true; }

     break;
 
   case 11:
     break;
 
   case 11:

-#line 191 "parse-gram.y"
-    { expected_conflicts = yyvsp[0].integer; }
+#line 208 "../../src/parse-gram.y"
+    { error_verbose = true; }

     break;
 
   case 12:
     break;
 
   case 12:

-#line 192 "parse-gram.y"
-    { spec_file_prefix = yyvsp[0].chars; }
+#line 209 "../../src/parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }

     break;
 
   case 13:
     break;
 
   case 13:

-#line 194 "parse-gram.y"
-    {
-    nondeterministic_parser = true;
-    glr_parser = true;
-  }
+#line 210 "../../src/parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }

     break;
 
   case 14:
     break;
 
   case 14:

-#line 199 "parse-gram.y"
-    {
-    muscle_code_grow ("initial_action", yyvsp[0].chars, yylsp[0]);
-  }
+#line 211 "../../src/parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }

     break;
 
   case 15:
     break;
 
   case 15:

-#line 202 "parse-gram.y"
-    { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
+#line 213 "../../src/parse-gram.y"
+    {
+    nondeterministic_parser = true;
+    glr_parser = true;
+  }

     break;
 
   case 16:
     break;
 
   case 16:

-#line 203 "parse-gram.y"
-    { locations_flag = true; }
+#line 218 "../../src/parse-gram.y"
+    {
+    muscle_code_grow ("initial_action", (yyvsp[0].chars), (yylsp[0]));
+  }

     break;
 
   case 17:
     break;
 
   case 17:

-#line 204 "parse-gram.y"
-    { spec_name_prefix = yyvsp[0].chars; }
+#line 221 "../../src/parse-gram.y"
+    { add_param ("lex_param", (yyvsp[0].chars), (yylsp[0])); }

     break;
 
   case 18:
     break;
 
   case 18:

-#line 205 "parse-gram.y"
-    { no_lines_flag = true; }
+#line 222 "../../src/parse-gram.y"
+    { locations_flag = true; }

     break;
 
   case 19:
     break;
 
   case 19:

-#line 206 "parse-gram.y"
-    { nondeterministic_parser = true; }
+#line 223 "../../src/parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }

     break;
 
   case 20:
     break;
 
   case 20:

-#line 207 "parse-gram.y"
-    { spec_outfile = yyvsp[0].chars; }
+#line 224 "../../src/parse-gram.y"
+    { no_lines_flag = true; }

     break;
 
   case 21:
     break;
 
   case 21:

-#line 208 "parse-gram.y"
-    { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
+#line 225 "../../src/parse-gram.y"
+    { nondeterministic_parser = true; }

     break;
 
   case 22:
     break;
 
   case 22:

-#line 209 "parse-gram.y"
-    { pure_parser = true; }
+#line 226 "../../src/parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }

     break;
 
   case 23:
     break;
 
   case 23:

-#line 210 "parse-gram.y"
-    { skeleton = yyvsp[0].chars; }
+#line 227 "../../src/parse-gram.y"
+    { add_param ("parse_param", (yyvsp[0].chars), (yylsp[0])); }

     break;
 
   case 24:
     break;
 
   case 24:

-#line 211 "parse-gram.y"
-    { token_table_flag = true; }
+#line 228 "../../src/parse-gram.y"
+    { pure_parser = true; }

     break;
 
   case 25:
     break;
 
   case 25:

-#line 212 "parse-gram.y"
-    { report_flag = report_states; }
+#line 229 "../../src/parse-gram.y"
+    { skeleton = (yyvsp[0].chars); }

     break;
 
   case 26:
     break;
 
   case 26:

-#line 213 "parse-gram.y"
+#line 230 "../../src/parse-gram.y"
+    { token_table_flag = true; }
+    break;
+
+  case 27:
+#line 231 "../../src/parse-gram.y"
+    { report_flag = report_states; }
+    break;
+
+  case 28:
+#line 232 "../../src/parse-gram.y"

     { yacc_flag = true; }
     break;
 
     { yacc_flag = true; }
     break;
 

-  case 30:
-#line 221 "parse-gram.y"
+  case 32:
+#line 240 "../../src/parse-gram.y"

     {
     {

-      grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));

     }
     break;
 
     }
     break;
 

-  case 31:
-#line 225 "parse-gram.y"
+  case 33:
+#line 244 "../../src/parse-gram.y"

     {
       typed = true;
     {
       typed = true;

-      MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
-      muscle_insert ("stype", yyvsp[0].chars);
+      MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line);
+      muscle_insert ("stype", (yyvsp[0].chars));

     }
     break;
 
     }
     break;
 

-  case 32:
-#line 231 "parse-gram.y"
+  case 34:
+#line 250 "../../src/parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_destructor_set (list->sym, yyvsp[-1].chars, yylsp[-1]);
-      symbol_list_free (yyvsp[0].list);
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_destructor_set (list->sym, (yyvsp[-1].chars), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     break;
 
     }
     break;
 

-  case 33:
-#line 238 "parse-gram.y"
+  case 35:
+#line 257 "../../src/parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_printer_set (list->sym, yyvsp[-1].chars, list->location);
-      symbol_list_free (yyvsp[0].list);
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_printer_set (list->sym, (yyvsp[-1].chars), list->location);
+      symbol_list_free ((yyvsp[0].list));

     }
     break;
 
     }
     break;
 

-  case 34:
-#line 245 "parse-gram.y"
+  case 36:
+#line 264 "../../src/parse-gram.y"

     {
     {

-      if (0 <= yyvsp[0].integer && yyvsp[0].integer <= 1)
-       default_prec = yyvsp[0].integer;
-      else
-       complain_at (yylsp[-1], _("invalid value for `%default-prec'"));
+      default_prec = true;

     }
     break;
 
     }
     break;
 

-  case 35:
-#line 254 "parse-gram.y"
+  case 37:
+#line 268 "../../src/parse-gram.y"
+    {
+      default_prec = false;
+    }
+    break;
+
+  case 38:
+#line 274 "../../src/parse-gram.y"

     { current_class = nterm_sym; }
     break;
 
     { current_class = nterm_sym; }
     break;
 

-  case 36:
-#line 255 "parse-gram.y"
+  case 39:
+#line 275 "../../src/parse-gram.y"

     {
       current_class = unknown_sym;
       current_type = NULL;
     }
     break;
 
     {
       current_class = unknown_sym;
       current_type = NULL;
     }
     break;
 

-  case 37:
-#line 259 "parse-gram.y"
+  case 40:
+#line 279 "../../src/parse-gram.y"

     { current_class = token_sym; }
     break;
 
     { current_class = token_sym; }
     break;
 

-  case 38:
-#line 260 "parse-gram.y"
+  case 41:
+#line 280 "../../src/parse-gram.y"

     {
       current_class = unknown_sym;
       current_type = NULL;
     }
     break;
 
     {
       current_class = unknown_sym;
       current_type = NULL;
     }
     break;
 

-  case 39:
-#line 265 "parse-gram.y"
+  case 42:
+#line 285 "../../src/parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_type_set (list->sym, yyvsp[-1].uniqstr, yylsp[-1]);
-      symbol_list_free (yyvsp[0].list);
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_type_set (list->sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     break;
 
     }
     break;
 

-  case 40:
-#line 275 "parse-gram.y"
+  case 43:
+#line 295 "../../src/parse-gram.y"

     {
       symbol_list *list;
       ++current_prec;
     {
       symbol_list *list;
       ++current_prec;

-      for (list = yyvsp[0].list; list; list = list->next)
+      for (list = (yyvsp[0].list); list; list = list->next)

        {
        {

-         symbol_type_set (list->sym, current_type, yylsp[-1]);
-         symbol_precedence_set (list->sym, current_prec, yyvsp[-2].assoc, yylsp[-2]);
+         symbol_type_set (list->sym, current_type, (yylsp[-1]));
+         symbol_precedence_set (list->sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2]));

        }
        }

-      symbol_list_free (yyvsp[0].list);
+      symbol_list_free ((yyvsp[0].list));

       current_type = NULL;
     }
     break;
 
       current_type = NULL;
     }
     break;
 

-  case 41:
-#line 289 "parse-gram.y"
-    { yyval.assoc = left_assoc; }
+  case 44:
+#line 309 "../../src/parse-gram.y"
+    { (yyval.assoc) = left_assoc; }

     break;
 
     break;
 

-  case 42:
-#line 290 "parse-gram.y"
-    { yyval.assoc = right_assoc; }
+  case 45:
+#line 310 "../../src/parse-gram.y"
+    { (yyval.assoc) = right_assoc; }

     break;
 
     break;
 

-  case 43:
-#line 291 "parse-gram.y"
-    { yyval.assoc = non_assoc; }
+  case 46:
+#line 311 "../../src/parse-gram.y"
+    { (yyval.assoc) = non_assoc; }

     break;
 
     break;
 

-  case 44:
-#line 295 "parse-gram.y"
+  case 47:
+#line 315 "../../src/parse-gram.y"

     { current_type = NULL; }
     break;
 
     { current_type = NULL; }
     break;
 

-  case 45:
-#line 296 "parse-gram.y"
-    { current_type = yyvsp[0].uniqstr; }
+  case 48:
+#line 316 "../../src/parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); }

     break;
 
     break;
 

-  case 46:
-#line 302 "parse-gram.y"
-    { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
+  case 49:
+#line 322 "../../src/parse-gram.y"
+    { (yyval.list) = symbol_list_new ((yyvsp[0].symbol), (yylsp[0])); }

     break;
 
     break;
 

-  case 47:
-#line 303 "parse-gram.y"
-    { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
+  case 50:
+#line 323 "../../src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].symbol), (yylsp[0])); }

     break;
 
     break;
 

-  case 48:
-#line 309 "parse-gram.y"
+  case 51:
+#line 329 "../../src/parse-gram.y"

     {
     {

-       current_type = yyvsp[0].uniqstr;
+       current_type = (yyvsp[0].uniqstr);

      }
     break;
 
      }
     break;
 

-  case 49:
-#line 313 "parse-gram.y"
+  case 52:
+#line 333 "../../src/parse-gram.y"

     {
     {

-       symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
-       symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
+       symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]));
+       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));

      }
     break;
 
      }
     break;
 

-  case 50:
-#line 318 "parse-gram.y"
+  case 53:
+#line 338 "../../src/parse-gram.y"

     {
     {

-      symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
-      symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
-      symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer, yylsp[0]);
+      symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]));
+      symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+      symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));

     }
     break;
 
     }
     break;
 

-  case 51:
-#line 324 "parse-gram.y"
+  case 54:
+#line 344 "../../src/parse-gram.y"

     {
     {

-      symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
-      symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
-      symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol, yyloc);
+      symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]));
+      symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+      symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc));

     }
     break;
 
     }
     break;
 

-  case 52:
-#line 330 "parse-gram.y"
+  case 55:
+#line 350 "../../src/parse-gram.y"

     {
     {

-      symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
-      symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
-      symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer, yylsp[-1]);
-      symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol, yyloc);
+      symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]));
+      symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2]));
+      symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1]));
+      symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc));

     }
     break;
 
     }
     break;
 

-  case 58:
-#line 359 "parse-gram.y"
+  case 61:
+#line 379 "../../src/parse-gram.y"

     {
       if (yacc_flag)
     {
       if (yacc_flag)

-       complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
+       complain_at ((yyloc), _("POSIX forbids declarations in the grammar"));

     }
     break;
 
     }
     break;
 

-  case 59:
-#line 364 "parse-gram.y"
+  case 62:
+#line 384 "../../src/parse-gram.y"

     {
       yyerrok;
     }
     break;
 
     {
       yyerrok;
     }
     break;
 

-  case 60:
-#line 370 "parse-gram.y"
-    { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
-    break;
-
-  case 62:
-#line 374 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
-    break;
-

   case 63:
   case 63:

-#line 375 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
+#line 390 "../../src/parse-gram.y"
+    { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); }

     break;
 
   case 65:
     break;
 
   case 65:

-#line 381 "parse-gram.y"
-    { grammar_rule_begin (current_lhs, current_lhs_location); }
+#line 394 "../../src/parse-gram.y"
+    { grammar_rule_end ((yylsp[0])); }

     break;
 
   case 66:
     break;
 
   case 66:

-#line 383 "parse-gram.y"
-    { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
-    break;
-
-  case 67:
-#line 385 "parse-gram.y"
-    { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
+#line 395 "../../src/parse-gram.y"
+    { grammar_rule_end ((yylsp[0])); }

     break;
 
   case 68:
     break;
 
   case 68:

-#line 387 "parse-gram.y"
-    { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+#line 401 "../../src/parse-gram.y"
+    { grammar_rule_begin (current_lhs, current_lhs_location); }

     break;
 
   case 69:
     break;
 
   case 69:

-#line 389 "parse-gram.y"
-    { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+#line 403 "../../src/parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); }

     break;
 
   case 70:
     break;
 
   case 70:

-#line 391 "parse-gram.y"
-    { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
+#line 405 "../../src/parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[0].chars), (yylsp[0])); }

     break;
 
   case 71:
     break;
 
   case 71:

-#line 395 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+#line 407 "../../src/parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }

     break;
 
   case 72:
     break;
 
   case 72:

-#line 396 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+#line 409 "../../src/parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }

     break;
 
   case 73:
     break;
 
   case 73:

-#line 401 "parse-gram.y"
-    { yyval.chars = yyvsp[0].chars; }
+#line 411 "../../src/parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }

     break;
 
   case 74:
     break;
 
   case 74:

-#line 407 "parse-gram.y"
-    {
-      yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
-      symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
-    }
+#line 415 "../../src/parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }

     break;
 
   case 75:
     break;
 
   case 75:

-#line 416 "parse-gram.y"
+#line 416 "../../src/parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+    break;
+
+  case 76:
+#line 421 "../../src/parse-gram.y"
+    { (yyval.chars) = (yyvsp[0].chars); }
+    break;
+
+  case 77:
+#line 427 "../../src/parse-gram.y"

     {
     {

-      yyval.chars = yyvsp[0].chars + 1;
-      yyval.chars[strlen (yyval.chars) - 1] = '\0';
+      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]));

     }
     break;
 
     }
     break;
 

-  case 77:
-#line 425 "parse-gram.y"
+  case 78:
+#line 436 "../../src/parse-gram.y"
+    { (yyval.chars) = (yyvsp[0].chars); }
+    break;
+
+  case 80:
+#line 443 "../../src/parse-gram.y"

     {
     {

-      muscle_code_grow ("epilogue", yyvsp[0].chars, yylsp[0]);
+      muscle_code_grow ("epilogue", (yyvsp[0].chars), (yylsp[0]));

       scanner_last_string_free ();
     }
     break;
 
 
       scanner_last_string_free ();
     }
     break;
 
 

+      default: break;

     }
 
     }
 

-/* Line 1010 of yacc.c.  */
-#line 1666 "parse-gram.c"
+/* Line 1249 of yacc.c.  */
+#line 2044 "../../src/parse-gram.c"

 \f
   yyvsp -= yylen;
   yyssp -= yylen;
 \f
   yyvsp -= yylen;
   yyssp -= yylen;


@@ -1696,99 +2074,64 @@ yyerrlab:
   if (!yyerrstatus)
     {
       ++yynerrs;
   if (!yyerrstatus)
     {
       ++yynerrs;

-#if YYERROR_VERBOSE
-      yyn = yypact[yystate];
-
-      if (YYPACT_NINF < yyn && yyn < YYLAST)
-       {
-         YYSIZE_T yysize = 0;
-         int yytype = YYTRANSLATE (yychar);
-         const char* yyprefix;
-         char *yymsg;
-         int yyx;
-
-         /* Start YYX at -YYN if negative to avoid negative indexes in
-            YYCHECK.  */
-         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 ";
-         for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-           if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+#if ! YYERROR_VERBOSE
+      yyerror (YY_("syntax error"));
+#else
+      {
+       YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+       if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+         {
+           YYSIZE_T yyalloc = 2 * yysize;
+           if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+             yyalloc = YYSTACK_ALLOC_MAXIMUM;
+           if (yymsg != yymsgbuf)
+             YYSTACK_FREE (yymsg);
+           yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+           if (yymsg)
+             yymsg_alloc = yyalloc;
+           else

              {
              {

-               yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
-               yycount += 1;
-               if (yycount == 5)
-                 {
-                   yysize = 0;
-                   break;
-                 }
+               yymsg = yymsgbuf;
+               yymsg_alloc = sizeof yymsgbuf;

              }
              }

-         yysize += (sizeof ("syntax error, unexpected ")
-                    + yystrlen (yytname[yytype]));
-         yymsg = (char *) YYSTACK_ALLOC (yysize);
-         if (yymsg != 0)
-           {
-             char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
-             yyp = yystpcpy (yyp, yytname[yytype]);
-
-             if (yycount < 5)
-               {
-                 yyprefix = ", expecting ";
-                 for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-                   if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-                     {
-                       yyp = yystpcpy (yyp, yyprefix);
-                       yyp = yystpcpy (yyp, yytname[yyx]);
-                       yyprefix = " or ";
-                     }
-               }
-             yyerror (yymsg);
-             YYSTACK_FREE (yymsg);
-           }
-         else
-           yyerror ("syntax error; also virtual memory exhausted");
-       }
-      else
-#endif /* YYERROR_VERBOSE */
-       yyerror ("syntax error");
+         }
+
+       if (0 < yysize && yysize <= yymsg_alloc)
+         {
+           (void) yysyntax_error (yymsg, yystate, yychar);
+           yyerror (yymsg);
+         }
+       else
+         {
+           yyerror (YY_("syntax error"));
+           if (yysize != 0)
+             goto yyexhaustedlab;
+         }
+      }
+#endif

     }
 
     }
 

-  yylerrsp = yylsp;
+  yyerror_range[0] = yylloc;

 
   if (yyerrstatus == 3)
     {
 
   if (yyerrstatus == 3)
     {

-      /* If just tried and failed to reuse lookahead token after an
+      /* If just tried and failed to reuse look-ahead token after an

         error, discard it.  */
 
       if (yychar <= YYEOF)
         {
         error, discard it.  */
 
       if (yychar <= YYEOF)
         {

-          /* If at end of input, pop the error token,
-            then the rest of the stack, then return failure.  */
+         /* Return failure if at end of input.  */

          if (yychar == YYEOF)
          if (yychar == YYEOF)

-            for (;;)
-              {
-                YYPOPSTACK;
-                if (yyssp == yyss)
-                  YYABORT;
-                YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
-                yydestruct (yystos[*yyssp], yyvsp, yylsp);
-              }
+           YYABORT;

         }
       else
        {
         }
       else
        {

-         YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
-         yydestruct (yytoken, &yylval, &yylloc);
+         yydestruct ("Error: discarding", yytoken, &yylval, &yylloc);

          yychar = YYEMPTY;
          yychar = YYEMPTY;

-         *++yylerrsp = yylloc;

        }
     }
 
        }
     }
 

-  /* Else will try to reuse lookahead token after shifting the error
+  /* Else will try to reuse look-ahead token after shifting the error

      token.  */
   goto yyerrlab1;
 
      token.  */
   goto yyerrlab1;
 


@@ -1798,19 +2141,17 @@ yyerrlab:
 `---------------------------------------------------*/
 yyerrorlab:
 
 `---------------------------------------------------*/
 yyerrorlab:
 

-#ifdef __GNUC__
-  /* Pacify GCC when the user code never invokes YYERROR and the label
-     yyerrorlab therefore never appears in user code.  */
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */

   if (0)
      goto yyerrorlab;
   if (0)
      goto yyerrorlab;

-#endif

 
 

+  yyerror_range[0] = yylsp[1-yylen];
+  yylsp -= yylen;

   yyvsp -= yylen;
   yyssp -= yylen;
   yystate = *yyssp;
   yyvsp -= yylen;
   yyssp -= yylen;
   yystate = *yyssp;

-  yylerrsp = yylsp;
-  *++yylerrsp = yyloc;
-  yylsp -= yylen;

   goto yyerrlab1;
 
 
   goto yyerrlab1;
 
 


@@ -1838,8 +2179,8 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

-      YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
-      yydestruct (yystos[yystate], yyvsp, yylsp);
+      yyerror_range[0] = *yylsp;
+      yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp);

       YYPOPSTACK;
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
       YYPOPSTACK;
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);


@@ -1848,12 +2189,17 @@ yyerrlab1:
   if (yyn == YYFINAL)
     YYACCEPT;
 
   if (yyn == YYFINAL)
     YYACCEPT;
 

-  YYDPRINTF ((stderr, "Shifting error token, "));
-

   *++yyvsp = yylval;
   *++yyvsp = yylval;

-  YYLLOC_DEFAULT (yyloc, yylsp, yylerrsp - yylsp);
+
+  yyerror_range[1] = yylloc;
+  /* Using YYLLOC is tempting, but would change the location of
+     the look-ahead.  YYLOC is available though. */
+  YYLLOC_DEFAULT (yyloc, yyerror_range - 1, 2);

   *++yylsp = yyloc;
 
   *++yylsp = yyloc;
 

+  /* Shift the error token. */
+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+

   yystate = yyn;
   goto yynewstate;
 
   yystate = yyn;
   goto yynewstate;
 


@@ -1873,25 +2219,38 @@ yyabortlab:
   goto yyreturn;
 
 #ifndef yyoverflow
   goto yyreturn;
 
 #ifndef yyoverflow

-/*----------------------------------------------.
-| yyoverflowlab -- parser overflow comes here.  |
-`----------------------------------------------*/
-yyoverflowlab:
-  yyerror ("parser stack overflow");
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here.  |
+`-------------------------------------------------*/
+yyexhaustedlab:
+  yyerror (YY_("memory exhausted"));

   yyresult = 2;
   /* Fall through.  */
 #endif
 
 yyreturn:
   yyresult = 2;
   /* Fall through.  */
 #endif
 
 yyreturn:

+  if (yychar != YYEOF && yychar != YYEMPTY)
+     yydestruct ("Cleanup: discarding lookahead",
+                yytoken, &yylval, &yylloc);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+                 yystos[*yyssp], yyvsp, yylsp);
+      YYPOPSTACK;
+    }

 #ifndef yyoverflow
   if (yyss != yyssa)
     YYSTACK_FREE (yyss);
 #ifndef yyoverflow
   if (yyss != yyssa)
     YYSTACK_FREE (yyss);

+#endif
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);

 #endif
   return yyresult;
 }
 
 
 #endif
   return yyresult;
 }
 
 

-#line 431 "parse-gram.y"
+#line 449 "../../src/parse-gram.y"

 
 
 
 
 
 


@@ -1905,7 +2264,11 @@ lloc_default (YYLTYPE const *rhs, int n)
 {
   int i;
   YYLTYPE loc;
 {
   int i;
   YYLTYPE loc;

-  loc.start = loc.end = rhs[n].end;
+
+  /* SGI MIPSpro 7.4.1m miscompiles "loc.start = loc.end = rhs[n].end;".
+     The bug is fixed in 7.4.2m, but play it safe for now.  */
+  loc.start = rhs[n].end;
+  loc.end = rhs[n].end;

 
   /* Ignore empty nonterminals the start of the the right-hand side.
      Do not bother to ignore them at the end of the right-hand side,
 
   /* Ignore empty nonterminals the start of the the right-hand side.
      Do not bother to ignore them at the end of the right-hand side,


@@ -1927,22 +2290,28 @@ lloc_default (YYLTYPE const *rhs, int n)
 static void
 add_param (char const *type, char *decl, location loc)
 {
 static void
 add_param (char const *type, char *decl, location loc)
 {

-  static char const alphanum[] =
-    "0123456789"
+  static char const alphanum[26 + 26 + 1 + 10] =

     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

-    "_";
-  char const *alpha = alphanum + 10;
+    "_"
+    "0123456789";

   char const *name_start = NULL;
   char *p;
 
   char const *name_start = NULL;
   char *p;
 

-  for (p = decl; *p; p++)
-    if ((p == decl || ! strchr (alphanum, p[-1])) && strchr (alpha, p[0]))
+  /* Stop on last actual character.  */
+  for (p = decl; p[1]; p++)
+    if ((p == decl
+        || ! memchr (alphanum, p[-1], sizeof alphanum))
+       && memchr (alphanum, p[0], sizeof alphanum - 10))

       name_start = p;
 
       name_start = p;
 

-  /* Strip the surrounding '{' and '}'.  */
-  decl++;
-  p[-1] = '\0';
+  /* Strip the surrounding '{' and '}', and any blanks just inside
+     the braces.  */
+  while (*--p == ' ' || *p == '\t')
+    continue;
+  p[1] = '\0';
+  while (*++decl == ' ' || *decl == '\t')
+    continue;

 
   if (! name_start)
     complain_at (loc, _("missing identifier in parameter declaration"));
 
   if (! name_start)
     complain_at (loc, _("missing identifier in parameter declaration"));


@@ -1952,7 +2321,7 @@ add_param (char const *type, char *decl, location loc)
       size_t name_len;
 
       for (name_len = 1;
       size_t name_len;
 
       for (name_len = 1;

-          name_start[name_len] && strchr (alphanum, name_start[name_len]);
+          memchr (alphanum, name_start[name_len], sizeof alphanum);

           name_len++)
        continue;
 
           name_len++)
        continue;
 


@@ -1966,49 +2335,6 @@ add_param (char const *type, char *decl, location loc)
   scanner_last_string_free ();
 }
 
   scanner_last_string_free ();
 }
 

-/*----------------------------------------------------.
-| When debugging the parser, display tokens' values.  |
-`----------------------------------------------------*/
-
-static void
-print_token_value (FILE *file, int type, YYSTYPE const *value)
-{
-  fputc (' ', file);
-  switch (type)
-    {
-    case ID:
-      fprintf (file, " = %s", value->symbol->tag);
-      break;
-
-    case INT:
-      fprintf (file, " = %d", value->integer);
-      break;
-
-    case STRING:
-      fprintf (file, " = \"%s\"", value->chars);
-      break;
-
-    case TYPE:
-      fprintf (file, " = <%s>", value->uniqstr);
-      break;
-
-    case BRACED_CODE:
-    case PERCENT_DESTRUCTOR:
-    case PERCENT_LEX_PARAM:
-    case PERCENT_PARSE_PARAM:
-    case PERCENT_PRINTER:
-    case PERCENT_UNION:
-    case PROLOGUE:
-    case EPILOGUE:
-      fprintf (file, " = {{ %s }}", value->chars);
-      break;
-
-    default:
-      fprintf (file, "unknown token type");
-      break;
-    }
-}
-

 static void
 gram_error (location const *loc, char const *msg)
 {
 static void
 gram_error (location const *loc, char const *msg)
 {


@@ -2018,6 +2344,6 @@ gram_error (location const *loc, char const *msg)
 char const *
 token_name (int type)
 {
 char const *
 token_name (int type)
 {

-  return yytname[type];
+  return yytname[YYTRANSLATE (type)];

 }
 
 }