Rearrange initialization of the parser state variables so that the

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index a00e1280f3cef3836097f338758ddb0f3a5fd9f8..8950d9d5a90bdd85645722607db80b8a46545681 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,30 +1,40 @@
-/* A Bison parser, made by GNU Bison 1.875b.  */
-
-/* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+/* A Bison parser, made by GNU Bison 2.3a+.  */

 
 

+/* Skeleton implementation for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+   

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
    any later version.
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
    any later version.

-
+   

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    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
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-/* As a special exception, when this file is copied by Bison into a
-   Bison output file, you may use that output file without restriction.
-   This special exception was added by the Free Software Foundation
-   in version 1.24 of Bison.  */
-
-/* Written by Richard Stallman by simplifying the original so called
-   ``semantic'' parser.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+   
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+   simplifying the original so-called "semantic" parser.  */

 
 /* All symbols defined below should begin with yy or YY, to avoid
    infringing on user name space.  This should be done even for local
 
 /* All symbols defined below should begin with yy or YY, to avoid
    infringing on user name space.  This should be done even for local


@@ -36,17 +46,22 @@
 /* Identify Bison output.  */
 #define YYBISON 1
 
 /* Identify Bison output.  */
 #define YYBISON 1
 

+/* Bison version.  */
+#define YYBISON_VERSION "2.3a+"
+

 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
 
 /* Pure parsers.  */
 #define YYPURE 1
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
 
 /* Pure parsers.  */
 #define YYPURE 1
 

+/* Push parsers.  */
+#define YYPUSH 0
+

 /* 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


@@ -56,149 +71,89 @@
 #define yynerrs gram_nerrs
 #define yylloc gram_lloc
 
 #define yynerrs gram_nerrs
 #define yylloc gram_lloc
 

-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     GRAM_EOF = 0,
-     STRING = 258,
-     INT = 259,
-     PERCENT_TOKEN = 260,
-     PERCENT_NTERM = 261,
-     PERCENT_TYPE = 262,
-     PERCENT_DESTRUCTOR = 263,
-     PERCENT_PRINTER = 264,
-     PERCENT_UNION = 265,
-     PERCENT_LEFT = 266,
-     PERCENT_RIGHT = 267,
-     PERCENT_NONASSOC = 268,
-     PERCENT_PREC = 269,
-     PERCENT_DPREC = 270,
-     PERCENT_MERGE = 271,
-     PERCENT_DEBUG = 272,
-     PERCENT_DEFINE = 273,
-     PERCENT_DEFINES = 274,
-     PERCENT_ERROR_VERBOSE = 275,
-     PERCENT_EXPECT = 276,
-     PERCENT_FILE_PREFIX = 277,
-     PERCENT_GLR_PARSER = 278,
-     PERCENT_LEX_PARAM = 279,
-     PERCENT_LOCATIONS = 280,
-     PERCENT_NAME_PREFIX = 281,
-     PERCENT_NO_LINES = 282,
-     PERCENT_NONDETERMINISTIC_PARSER = 283,
-     PERCENT_OUTPUT = 284,
-     PERCENT_PARSE_PARAM = 285,
-     PERCENT_PURE_PARSER = 286,
-     PERCENT_SKELETON = 287,
-     PERCENT_START = 288,
-     PERCENT_TOKEN_TABLE = 289,
-     PERCENT_VERBOSE = 290,
-     PERCENT_YACC = 291,
-     TYPE = 292,
-     EQUAL = 293,
-     SEMICOLON = 294,
-     PIPE = 295,
-     ID = 296,
-     ID_COLON = 297,
-     PERCENT_PERCENT = 298,
-     PROLOGUE = 299,
-     EPILOGUE = 300,
-     BRACED_CODE = 301
-   };
-#endif
-#define GRAM_EOF 0
-#define STRING 258
-#define INT 259
-#define PERCENT_TOKEN 260
-#define PERCENT_NTERM 261
-#define PERCENT_TYPE 262
-#define PERCENT_DESTRUCTOR 263
-#define PERCENT_PRINTER 264
-#define PERCENT_UNION 265
-#define PERCENT_LEFT 266
-#define PERCENT_RIGHT 267
-#define PERCENT_NONASSOC 268
-#define PERCENT_PREC 269
-#define PERCENT_DPREC 270
-#define PERCENT_MERGE 271
-#define PERCENT_DEBUG 272
-#define PERCENT_DEFINE 273
-#define PERCENT_DEFINES 274
-#define PERCENT_ERROR_VERBOSE 275
-#define PERCENT_EXPECT 276
-#define PERCENT_FILE_PREFIX 277
-#define PERCENT_GLR_PARSER 278
-#define PERCENT_LEX_PARAM 279
-#define PERCENT_LOCATIONS 280
-#define PERCENT_NAME_PREFIX 281
-#define PERCENT_NO_LINES 282
-#define PERCENT_NONDETERMINISTIC_PARSER 283
-#define PERCENT_OUTPUT 284
-#define PERCENT_PARSE_PARAM 285
-#define PERCENT_PURE_PARSER 286
-#define PERCENT_SKELETON 287
-#define PERCENT_START 288
-#define PERCENT_TOKEN_TABLE 289
-#define PERCENT_VERBOSE 290
-#define PERCENT_YACC 291
-#define TYPE 292
-#define EQUAL 293
-#define SEMICOLON 294
-#define PIPE 295
-#define ID 296
-#define ID_COLON 297
-#define PERCENT_PERCENT 298
-#define PROLOGUE 299
-#define EPILOGUE 300
-#define BRACED_CODE 301
+/* Copy the first part of user declarations.  */

 
 

+/* Line 164 of yacc.c  */
+#line 1 "parse-gram.y"
+/* Bison Grammar Parser                             -*- C -*-

 
 

+   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.

 
 

+   This file is part of Bison, the GNU Compiler Compiler.

 
 

-/* Copy the first part of user declarations.  */
-#line 32 "parse-gram.y"
+   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 <config.h>

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

+#include <strverscmp.h>
+

 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
 #include "muscle_tab.h"
 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
 #include "muscle_tab.h"

-#include "output.h"
+#include "quotearg.h"

 #include "reader.h"
 #include "symlist.h"
 #include "reader.h"
 #include "symlist.h"

-
-/* Produce verbose syntax errors.  */
-#define YYERROR_VERBOSE 1
+#include "scan-gram.h"
+#include "scan-code.h"

 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 
 #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)
+
+static void version_check (location const *loc, char const *version);
+

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

-        gram_error (&yylloc, Msg)
+       gram_error (&yylloc, Msg)

 static void gram_error (location const *, char const *);
 
 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 char const *char_name (char);
+
+/** Add a lex-param or a parse-param.
+ *
+ * \param type  \a lex_param or \a parse_param
+ * \param decl  the formal argument
+ * \param loc   the location in the source.
+ */
+static void add_param (char const *type, char *decl, location loc);

 
 

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

 
 

-symbol_class current_class = unknown_sym;
-uniqstr current_type = 0;
-symbol *current_lhs;
-location current_lhs_location;
-assoc current_assoc;
-int current_prec = 0;
+static symbol_class current_class = unknown_sym;
+static uniqstr current_type = NULL;
+static symbol *current_lhs;
+static location current_lhs_location;
+static int current_prec = 0;

 
 

+#define YYTYPE_INT16 int_fast16_t
+#define YYTYPE_INT8 int_fast8_t
+#define YYTYPE_UINT16 uint_fast16_t
+#define YYTYPE_UINT8 uint_fast8_t
+
+
+/* Line 164 of yacc.c  */
+#line 157 "parse-gram.c"

 
 /* Enabling traces.  */
 #ifndef YYDEBUG
 
 /* Enabling traces.  */
 #ifndef YYDEBUG


@@ -210,27 +165,171 @@ int current_prec = 0;
 # undef YYERROR_VERBOSE
 # define YYERROR_VERBOSE 1
 #else
 # undef YYERROR_VERBOSE
 # define YYERROR_VERBOSE 1
 #else

-# define YYERROR_VERBOSE 0
+# define YYERROR_VERBOSE 1
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     GRAM_EOF = 0,
+     STRING = 258,
+     INT = 259,
+     PERCENT_TOKEN = 260,
+     PERCENT_NTERM = 261,
+     PERCENT_TYPE = 262,
+     PERCENT_DESTRUCTOR = 263,
+     PERCENT_PRINTER = 264,
+     PERCENT_LEFT = 265,
+     PERCENT_RIGHT = 266,
+     PERCENT_NONASSOC = 267,
+     PERCENT_PREC = 268,
+     PERCENT_DPREC = 269,
+     PERCENT_MERGE = 270,
+     PERCENT_CODE = 271,
+     PERCENT_CODE_TOP = 272,
+     PERCENT_DEBUG = 273,
+     PERCENT_DEFAULT_PREC = 274,
+     PERCENT_DEFINE = 275,
+     PERCENT_DEFINES = 276,
+     PERCENT_ERROR_VERBOSE = 277,
+     PERCENT_EXPECT = 278,
+     PERCENT_EXPECT_RR = 279,
+     PERCENT_FILE_PREFIX = 280,
+     PERCENT_GLR_PARSER = 281,
+     PERCENT_INITIAL_ACTION = 282,
+     PERCENT_LANGUAGE = 283,
+     PERCENT_LEX_PARAM = 284,
+     PERCENT_LOCATIONS = 285,
+     PERCENT_NAME_PREFIX = 286,
+     PERCENT_NO_DEFAULT_PREC = 287,
+     PERCENT_NO_LINES = 288,
+     PERCENT_NONDETERMINISTIC_PARSER = 289,
+     PERCENT_OUTPUT = 290,
+     PERCENT_PARSE_PARAM = 291,
+     PERCENT_PROVIDES = 292,
+     PERCENT_PURE_PARSER = 293,
+     PERCENT_PUSH_PARSER = 294,
+     PERCENT_REQUIRE = 295,
+     PERCENT_REQUIRES = 296,
+     PERCENT_SKELETON = 297,
+     PERCENT_START = 298,
+     PERCENT_TOKEN_TABLE = 299,
+     PERCENT_VERBOSE = 300,
+     PERCENT_YACC = 301,
+     BRACED_CODE = 302,
+     CHAR = 303,
+     EPILOGUE = 304,
+     EQUAL = 305,
+     ID = 306,
+     ID_COLON = 307,
+     PERCENT_PERCENT = 308,
+     PIPE = 309,
+     PROLOGUE = 310,
+     SEMICOLON = 311,
+     TYPE = 312,
+     TYPE_TAG_ANY = 313,
+     TYPE_TAG_NONE = 314,
+     PERCENT_UNION = 315
+   };

 #endif
 #endif

+/* Tokens.  */
+#define GRAM_EOF 0
+#define STRING 258
+#define INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_LEFT 265
+#define PERCENT_RIGHT 266
+#define PERCENT_NONASSOC 267
+#define PERCENT_PREC 268
+#define PERCENT_DPREC 269
+#define PERCENT_MERGE 270
+#define PERCENT_CODE 271
+#define PERCENT_CODE_TOP 272
+#define PERCENT_DEBUG 273
+#define PERCENT_DEFAULT_PREC 274
+#define PERCENT_DEFINE 275
+#define PERCENT_DEFINES 276
+#define PERCENT_ERROR_VERBOSE 277
+#define PERCENT_EXPECT 278
+#define PERCENT_EXPECT_RR 279
+#define PERCENT_FILE_PREFIX 280
+#define PERCENT_GLR_PARSER 281
+#define PERCENT_INITIAL_ACTION 282
+#define PERCENT_LANGUAGE 283
+#define PERCENT_LEX_PARAM 284
+#define PERCENT_LOCATIONS 285
+#define PERCENT_NAME_PREFIX 286
+#define PERCENT_NO_DEFAULT_PREC 287
+#define PERCENT_NO_LINES 288
+#define PERCENT_NONDETERMINISTIC_PARSER 289
+#define PERCENT_OUTPUT 290
+#define PERCENT_PARSE_PARAM 291
+#define PERCENT_PROVIDES 292
+#define PERCENT_PURE_PARSER 293
+#define PERCENT_PUSH_PARSER 294
+#define PERCENT_REQUIRE 295
+#define PERCENT_REQUIRES 296
+#define PERCENT_SKELETON 297
+#define PERCENT_START 298
+#define PERCENT_TOKEN_TABLE 299
+#define PERCENT_VERBOSE 300
+#define PERCENT_YACC 301
+#define BRACED_CODE 302
+#define CHAR 303
+#define EPILOGUE 304
+#define EQUAL 305
+#define ID 306
+#define ID_COLON 307
+#define PERCENT_PERCENT 308
+#define PIPE 309
+#define PROLOGUE 310
+#define SEMICOLON 311
+#define TYPE 312
+#define TYPE_TAG_ANY 313
+#define TYPE_TAG_NONE 314
+#define PERCENT_UNION 315
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+/* Line 191 of yacc.c  */
+#line 97 "parse-gram.y"

 
 

-#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
-#line 75 "parse-gram.y"
-typedef union YYSTYPE {

   symbol *symbol;
   symbol_list *list;
   int integer;
   symbol *symbol;
   symbol_list *list;
   int integer;

-  char *chars;
+  char const *chars;
+  char *code;

   assoc assoc;
   uniqstr uniqstr;
   assoc assoc;
   uniqstr uniqstr;

-} YYSTYPE;
-/* Line 191 of yacc.c.  */
-#line 228 "parse-gram.c"
+  unsigned char character;
+}
+
+/* Line 191 of yacc.c  */
+#line 326 "parse-gram.c"
+       YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1

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

-# define YYSTYPE_IS_TRIVIAL 1

 #endif
 
 #endif
 

-#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED

 typedef struct YYLTYPE
 {
   int first_line;
 typedef struct YYLTYPE
 {
   int first_line;


@@ -247,50 +346,172 @@ typedef struct YYLTYPE
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 
 

-/* Line 214 of yacc.c.  */
-#line 252 "parse-gram.c"
+/* Line 221 of yacc.c  */
+#line 351 "parse-gram.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#  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 YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int yyi)
+#else
+static int
+YYID (yyi)
+    int yyi;
+#endif
+{
+  return yyi;
+}
+#endif

 
 

-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#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 __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     ifndef _STDLIB_H
+#      define _STDLIB_H 1
+#     endif
+#    endif

 #   endif
 #  endif
 # endif
 
 # ifdef YYSTACK_ALLOC
 #   endif
 #  endif
 # endif
 
 # ifdef YYSTACK_ALLOC

-   /* Pacify GCC's `empty if-body' warning. */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+   /* Pacify GCC's `empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+#  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 2006 */
+#  endif

 # else
 # else

-#  if defined (__STDC__) || defined (__cplusplus)
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+#  endif
+#  if (defined __cplusplus && ! defined _STDLIB_H \
+       && ! ((defined YYMALLOC || defined malloc) \
+            && (defined YYFREE || defined free)))

 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

-#   define YYSIZE_T size_t
+#   ifndef _STDLIB_H
+#    define _STDLIB_H 1
+#   endif
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+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 __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif

 #  endif
 #  endif

-#  define YYSTACK_ALLOC malloc
-#  define YYSTACK_FREE free

 # endif
 # endif

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

 
 
 
 

-#if (! defined (yyoverflow) \
-     && (! defined (__cplusplus) \
-        || (defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
-             && defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
+#if (! defined yyoverflow \
+     && (! defined __cplusplus \
+        || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+            && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

 
 /* 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;
+  yytype_int16 yyss;

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


@@ -301,24 +522,24 @@ 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 (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \

       + 2 * YYSTACK_GAP_MAXIMUM)
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do
    not overlap.  */
 # ifndef YYCOPY
       + 2 * YYSTACK_GAP_MAXIMUM)
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do
    not overlap.  */
 # ifndef YYCOPY

-#  if defined (__GNUC__) && 1 < __GNUC__
+#  if defined __GNUC__ && 1 < __GNUC__

 #   define YYCOPY(To, From, Count) \
       __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
 #  else
 #   define YYCOPY(To, From, Count)             \
       do                                       \
        {                                       \
 #   define YYCOPY(To, From, Count) \
       __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
 #  else
 #   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];            \
        }                                       \

-      while (0)
+      while (YYID (0))

 #  endif
 # endif
 
 #  endif
 # endif
 


@@ -336,39 +557,33 @@ union yyalloc
        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                        \
        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                        \

-    while (0)
-
-#endif
+    while (YYID (0))

 
 

-#if defined (__STDC__) || defined (__cplusplus)
-   typedef signed char yysigned_char;
-#else
-   typedef short yysigned_char;

 #endif
 
 #endif
 

-/* YYFINAL -- State number of the termination state. */
+/* YYFINAL -- State number of the termination state.  */

 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */

-#define YYLAST   148
+#define YYLAST   187

 
 

-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS  47
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS  25
-/* YYNRULES -- Number of rules. */
-#define YYNRULES  75
-/* YYNRULES -- Number of states. */
-#define YYNSTATES  103
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  61
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  31
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  104
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  144

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

-#define YYMAXUTOK   301
+#define YYMAXUTOK   315

 
 

-#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.  */

-static const unsigned char yytranslate[] =
+static const yytype_uint8 yytranslate[] =

 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,


@@ -400,255 +615,288 @@ 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
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
+      55,    56,    57,    58,    59,    60

 };
 
 #if YYDEBUG
 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */
 };
 
 #if YYDEBUG
 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */

-static const unsigned char yyprhs[] =
+static const yytype_uint16 yyprhs[] =

 {
        0,     0,     3,     8,     9,    12,    14,    16,    18,    22,
 {
        0,     0,     3,     8,     9,    12,    14,    16,    18,    22,

-      24,    26,    29,    33,    35,    37,    39,    43,    45,    47,
-      51,    53,    55,    58,    60,    62,    64,    66,    68,    70,
-      73,    75,    78,    81,    82,    86,    87,    91,    95,    99,
-     101,   103,   105,   106,   108,   110,   113,   115,   117,   120,
-     123,   127,   129,   132,   134,   137,   139,   142,   145,   146,
-     150,   152,   156,   159,   160,   163,   166,   170,   174,   178,
-     180,   182,   184,   186,   188,   189
+      24,    27,    29,    32,    35,    38,    42,    44,    47,    50,
+      53,    55,    58,    62,    64,    66,    69,    73,    76,    78,
+      80,    83,    86,    88,    90,    92,    94,    96,    98,   101,
+     105,   109,   111,   113,   116,   119,   122,   125,   126,   128,
+     132,   133,   137,   138,   142,   146,   150,   152,   154,   156,
+     157,   159,   161,   164,   166,   169,   171,   173,   175,   177,
+     179,   181,   184,   187,   191,   193,   196,   198,   201,   203,
+     206,   209,   210,   214,   216,   220,   223,   224,   227,   230,
+     234,   238,   242,   244,   246,   247,   249,   251,   253,   255,
+     257,   259,   261,   263,   264

 };
 
 };
 

-/* 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 yytype_int8 yyrhs[] =

 {
 {

-      48,     0,    -1,    49,    43,    61,    71,    -1,    -1,    49,
-      50,    -1,    51,    -1,    44,    -1,    17,    -1,    18,    70,
-      70,    -1,    19,    -1,    20,    -1,    21,     4,    -1,    22,
-      38,    70,    -1,    23,    -1,    24,    -1,    25,    -1,    26,
-      38,    70,    -1,    27,    -1,    28,    -1,    29,    38,    70,
-      -1,    30,    -1,    31,    -1,    32,    70,    -1,    34,    -1,
-      35,    -1,    36,    -1,    39,    -1,    55,    -1,    52,    -1,
-      33,    67,    -1,    10,    -1,     8,    58,    -1,     9,    58,
-      -1,    -1,     6,    53,    60,    -1,    -1,     5,    54,    60,
-      -1,     7,    37,    58,    -1,    56,    57,    58,    -1,    11,
-      -1,    12,    -1,    13,    -1,    -1,    37,    -1,    67,    -1,
-      58,    67,    -1,    37,    -1,    41,    -1,    41,     4,    -1,
-      41,    69,    -1,    41,     4,    69,    -1,    59,    -1,    60,
-      59,    -1,    62,    -1,    61,    62,    -1,    63,    -1,    51,
-      39,    -1,     1,    39,    -1,    -1,    42,    64,    65,    -1,
-      66,    -1,    65,    40,    66,    -1,    65,    39,    -1,    -1,
-      66,    67,    -1,    66,    68,    -1,    66,    14,    67,    -1,
-      66,    15,     4,    -1,    66,    16,    37,    -1,    41,    -1,
-      69,    -1,    46,    -1,     3,    -1,     3,    -1,    -1,    43,
-      45,    -1
+      62,     0,    -1,    63,    53,    78,    91,    -1,    -1,    63,
+      64,    -1,    65,    -1,    55,    -1,    18,    -1,    20,     3,
+      85,    -1,    21,    -1,    21,     3,    -1,    22,    -1,    23,
+       4,    -1,    24,     4,    -1,    25,     3,    -1,    25,    50,
+       3,    -1,    26,    -1,    27,    47,    -1,    28,     3,    -1,
+      29,    47,    -1,    30,    -1,    31,     3,    -1,    31,    50,
+       3,    -1,    33,    -1,    34,    -1,    35,     3,    -1,    35,
+      50,     3,    -1,    36,    47,    -1,    38,    -1,    39,    -1,
+      40,     3,    -1,    42,     3,    -1,    44,    -1,    45,    -1,
+      46,    -1,    56,    -1,    70,    -1,    67,    -1,    43,    89,
+      -1,     8,    47,    74,    -1,     9,    47,    74,    -1,    19,
+      -1,    32,    -1,    16,    86,    -1,    17,    86,    -1,    37,
+      86,    -1,    41,    86,    -1,    -1,    51,    -1,    60,    66,
+      47,    -1,    -1,     6,    68,    77,    -1,    -1,     5,    69,
+      77,    -1,     7,    57,    73,    -1,    71,    72,    73,    -1,
+      10,    -1,    11,    -1,    12,    -1,    -1,    57,    -1,    89,
+      -1,    73,    89,    -1,    75,    -1,    74,    75,    -1,    89,
+      -1,    57,    -1,    58,    -1,    59,    -1,    57,    -1,    87,
+      -1,    87,     4,    -1,    87,    90,    -1,    87,     4,    90,
+      -1,    76,    -1,    77,    76,    -1,    79,    -1,    78,    79,
+      -1,    80,    -1,    65,    56,    -1,     1,    56,    -1,    -1,
+      88,    81,    82,    -1,    83,    -1,    82,    54,    83,    -1,
+      82,    56,    -1,    -1,    83,    89,    -1,    83,    47,    -1,
+      83,    13,    89,    -1,    83,    14,     4,    -1,    83,    15,
+      57,    -1,     3,    -1,    86,    -1,    -1,    84,    -1,    47,
+      -1,    51,    -1,    48,    -1,    52,    -1,    87,    -1,    90,
+      -1,     3,    -1,    -1,    53,    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 yytype_uint16 yyrline[] =

 {
 {

-       0,   162,   162,   170,   172,   176,   177,   178,   179,   180,
-     181,   182,   183,   184,   186,   187,   188,   189,   190,   191,
-     192,   193,   194,   195,   196,   197,   198,   202,   203,   204,
-     208,   214,   221,   231,   231,   236,   236,   241,   251,   266,
-     267,   268,   272,   273,   279,   280,   285,   289,   294,   300,
-     306,   317,   318,   327,   328,   334,   335,   340,   347,   347,
-     351,   352,   353,   358,   359,   361,   363,   365,   367,   372,
-     373,   377,   383,   392,   399,   401
+       0,   211,   211,   219,   221,   225,   226,   227,   228,   229,
+     230,   235,   236,   237,   238,   239,   240,   245,   249,   250,
+     251,   252,   253,   254,   255,   256,   257,   258,   259,   260,
+     261,   262,   263,   264,   265,   266,   270,   271,   272,   276,
+     284,   292,   296,   300,   301,   302,   303,   314,   315,   319,
+     347,   347,   352,   352,   357,   368,   383,   384,   385,   389,
+     390,   395,   397,   402,   403,   407,   408,   409,   410,   415,
+     420,   425,   431,   437,   448,   449,   458,   459,   465,   466,
+     467,   474,   474,   478,   479,   480,   485,   486,   488,   490,
+     492,   494,   504,   505,   511,   515,   520,   536,   538,   547,
+     552,   553,   558,   565,   567

 };
 #endif
 
 };
 #endif
 

-#if YYDEBUG || YYERROR_VERBOSE
-/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+#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[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
 static const char *const yytname[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",

-  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor {...}\"",
-  "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
-  "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
-  "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"",
-  "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param {...}\"",
-  "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"",
-  "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param {...}\"",
-  "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"",
-  "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", "\";\"", "\"|\"",
-  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"%{...%}\"",
-  "\"epilogue\"", "\"{...}\"", "$accept", "input", "declarations",
-  "declaration", "grammar_declaration", "symbol_declaration", "@1", "@2",
+  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"",
+  "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%code-top\"", "\"%debug\"",
+  "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
+  "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"",
+  "\"%initial-action\"", "\"%language\"", "\"%lex-param\"",
+  "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"",
+  "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
+  "\"%parse-param\"", "\"%provides\"", "\"%pure-parser\"",
+  "\"%push-parser\"", "\"%require\"", "\"%requires\"", "\"%skeleton\"",
+  "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"",
+  "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"", "\"identifier\"",
+  "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"",
+  "\"<*>\"", "\"<>\"", "\"%union\"", "$accept", "input",
+  "prologue_declarations", "prologue_declaration", "grammar_declaration",
+  "union_name", "symbol_declaration", "$@1", "$@2",

   "precedence_declaration", "precedence_declarator", "type.opt",
   "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
+  "symbols.1", "generic_symlist", "generic_symlist_item", "symbol_def",
+  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules",
+  "$@3", "rhses.1", "rhs", "content", "content.opt", "braceless", "id",
+  "id_colon", "symbol", "string_as_id", "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 yytype_uint16 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
+     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
+     305,   306,   307,   308,   309,   310,   311,   312,   313,   314,
+     315

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

-static const unsigned char yyr1[] =
+static const yytype_uint8 yyr1[] =

 {
 {

-       0,    47,    48,    49,    49,    50,    50,    50,    50,    50,
-      50,    50,    50,    50,    50,    50,    50,    50,    50,    50,
-      50,    50,    50,    50,    50,    50,    50,    51,    51,    51,
-      51,    51,    51,    53,    52,    54,    52,    52,    55,    56,
-      56,    56,    57,    57,    58,    58,    59,    59,    59,    59,
-      59,    60,    60,    61,    61,    62,    62,    62,    64,    63,
-      65,    65,    65,    66,    66,    66,    66,    66,    66,    67,
-      67,    68,    69,    70,    71,    71
+       0,    61,    62,    63,    63,    64,    64,    64,    64,    64,
+      64,    64,    64,    64,    64,    64,    64,    64,    64,    64,
+      64,    64,    64,    64,    64,    64,    64,    64,    64,    64,
+      64,    64,    64,    64,    64,    64,    65,    65,    65,    65,
+      65,    65,    65,    65,    65,    65,    65,    66,    66,    65,
+      68,    67,    69,    67,    67,    70,    71,    71,    71,    72,
+      72,    73,    73,    74,    74,    75,    75,    75,    75,    76,
+      76,    76,    76,    76,    77,    77,    78,    78,    79,    79,
+      79,    81,    80,    82,    82,    82,    83,    83,    83,    83,
+      83,    83,    84,    84,    85,    85,    86,    87,    87,    88,
+      89,    89,    90,    91,    91

 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */

-static const unsigned char yyr2[] =
+static const yytype_uint8 yyr2[] =

 {
        0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
 {
        0,     2,     4,     0,     2,     1,     1,     1,     3,     1,

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

 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */

-static const unsigned char yydefact[] =
+static const yytype_uint8 yydefact[] =

 {
 {

-       3,     0,     0,     1,    35,    33,     0,     0,     0,    30,
-      39,    40,    41,     7,     0,     9,    10,     0,     0,    13,
-      14,    15,     0,    17,    18,     0,    20,    21,     0,     0,
-      23,    24,    25,    26,     0,     6,     4,     5,    28,    27,
-      42,     0,     0,     0,    72,    69,    31,    44,    70,    32,
-      73,     0,    11,     0,     0,     0,    22,    29,     0,    58,
-       0,     0,    53,    55,    43,     0,    46,    47,    51,    36,
-      34,    37,    45,     8,    12,    16,    19,    57,    63,    56,
-       0,    54,     2,    38,    48,    49,    52,    59,    60,    75,
-      50,    62,    63,     0,     0,     0,    71,    64,    65,    61,
-      66,    67,    68
+       3,     0,     0,     1,    52,    50,     0,     0,     0,    56,
+      57,    58,     0,     0,     7,    41,     0,     9,    11,     0,
+       0,     0,    16,     0,     0,     0,    20,     0,    42,    23,
+      24,     0,     0,     0,    28,    29,     0,     0,     0,     0,
+      32,    33,    34,     0,     6,    35,    47,     4,     5,    37,
+      36,    59,     0,     0,     0,     0,     0,    96,    43,    44,
+      94,    10,    12,    13,    14,     0,    17,    18,    19,    21,
+       0,    25,     0,    27,    45,    30,    46,    31,   102,    98,
+      97,   100,    38,   101,     0,    99,     0,     0,    76,    78,
+      81,    48,     0,    60,     0,    69,    74,    53,    70,    51,
+      54,    61,    66,    67,    68,    39,    63,    65,    40,    92,
+      95,     8,    93,    15,    22,    26,    80,    79,     0,    77,
+       2,    86,    49,    55,    75,    71,    72,    62,    64,   104,
+      82,    83,    73,    86,    85,     0,     0,     0,    88,    87,
+      84,    89,    90,    91

 };
 
 };
 

-/* YYDEFGOTO[NTERM-NUM]. */
-static const yysigned_char yydefgoto[] =
+/* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int16 yydefgoto[] =

 {
 {

-      -1,     1,     2,    36,    60,    38,    42,    41,    39,    40,
-      65,    46,    68,    69,    61,    62,    63,    78,    87,    88,
-      47,    98,    48,    51,    82
+      -1,     1,     2,    47,    86,    92,    49,    53,    52,    50,
+      51,    94,   100,   105,   106,    96,    97,    87,    88,    89,
+     121,   130,   131,   110,   111,    58,    81,    90,   107,    83,
+     120

 };
 
 /* 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 -64
-static const yysigned_char yypact[] =
+#define YYPACT_NINF -95
+static const yytype_int8 yypact[] =

 {
 {

-     -64,    32,   104,   -64,   -64,   -64,   -21,    16,    16,   -64,
-     -64,   -64,   -64,   -64,    30,   -64,   -64,    33,    -4,   -64,
-     -64,   -64,     0,   -64,   -64,     1,   -64,   -64,    30,    16,
-     -64,   -64,   -64,   -64,    66,   -64,   -64,   -64,   -64,   -64,
-       3,   -15,   -15,    16,   -64,   -64,    16,   -64,   -64,    16,
-     -64,    30,   -64,    30,    30,    30,   -64,   -64,     4,   -64,
-       8,     2,   -64,   -64,   -64,    16,   -64,    21,   -64,   -15,
-     -15,    16,   -64,   -64,   -64,   -64,   -64,   -64,   -64,   -64,
-       6,   -64,   -64,    16,    38,   -64,   -64,   -34,    15,   -64,
-     -64,   -64,   -64,    16,    48,    18,   -64,   -64,   -64,    15,
-     -64,   -64,   -64
+     -95,     3,   127,   -95,   -95,   -95,   -24,    -7,    -6,   -95,
+     -95,   -95,    -3,    -3,   -95,   -95,    42,    56,   -95,    70,
+      87,    10,   -95,    28,    90,    47,   -95,    35,   -95,   -95,
+     -95,    36,    48,    -3,   -95,   -95,    94,    -3,    95,    -2,
+     -95,   -95,   -95,    71,   -95,   -95,    49,   -95,   -95,   -95,
+     -95,    45,   -43,   -43,    -2,    -1,    -1,   -95,   -95,   -95,
+      21,   -95,   -95,   -95,   -95,    96,   -95,   -95,   -95,   -95,
+     101,   -95,   102,   -95,   -95,   -95,   -95,   -95,   -95,   -95,
+     -95,   -95,   -95,   -95,    50,   -95,    51,    11,   -95,   -95,
+     -95,   -95,    62,   -95,    -2,   -95,   -95,   -43,     6,   -43,
+      -2,   -95,   -95,   -95,   -95,    -1,   -95,   -95,    -1,   -95,
+     -95,   -95,   -95,   -95,   -95,   -95,   -95,   -95,    61,   -95,
+     -95,   -95,   -95,    -2,   -95,   108,   -95,   -95,   -95,   -95,
+     -22,    22,   -95,   -95,   -95,    -2,   109,    58,   -95,   -95,
+      22,   -95,   -95,   -95

 };
 
 /* YYPGOTO[NTERM-NUM].  */
 };
 
 /* YYPGOTO[NTERM-NUM].  */

-static const yysigned_char yypgoto[] =
+static const yytype_int8 yypgoto[] =

 {
 {

-     -64,   -64,   -64,   -64,    51,   -64,   -64,   -64,   -64,   -64,
-     -64,    -7,   -42,    20,   -64,    -1,   -64,   -64,   -64,   -27,
-     -29,   -64,   -63,    -5,   -64
+     -95,   -95,   -95,   -95,   114,   -95,   -95,   -95,   -95,   -95,
+     -95,   -95,    23,    63,   -79,   -32,    65,   -95,    33,   -95,
+     -95,   -95,   -12,   -95,   -95,    29,   -46,   -95,   -39,   -94,
+     -95

 };
 
 /* 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 -75
-static const yysigned_char yytable[] =
+#define YYTABLE_NINF -104
+static const yytype_int16 yytable[] =

 {
 {

-      57,    49,   -74,    58,    85,    91,    92,     4,     5,     6,
-       7,     8,     9,    10,    11,    12,    43,    72,    44,    44,
-      72,    90,    66,    56,    44,    84,    67,    86,    86,    93,
-      94,    95,     3,    50,    53,    29,    71,    52,    54,    55,
-      64,    44,    72,    77,    59,    80,    73,    79,    74,    75,
-      76,    89,   101,    37,    72,   102,    45,    45,    83,    97,
-      81,    96,    70,     0,   100,    99,     0,    58,     0,     0,
-      97,     4,     5,     6,     7,     8,     9,    10,    11,    12,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    29,
-       0,     0,     0,     0,     0,     0,     0,     0,    59,     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,     0,     0,    33,     0,     0,     0,    34,    35
+      82,    78,    78,     3,   126,    79,    98,    98,    80,    78,
+     125,  -103,    84,    64,    95,   101,     4,     5,     6,     7,
+       8,     9,    10,    11,   109,    78,   128,    12,    13,   128,
+      15,   132,   133,    54,   134,   135,   136,   137,    69,    71,
+      55,    56,    59,    28,    57,    60,    79,    79,    33,    80,
+      80,    98,    37,    98,    39,   101,   102,   103,   104,    61,
+      65,   127,    74,    85,   118,   124,    76,   124,    57,   138,
+      79,    46,    84,    80,    62,    66,     4,     5,     6,     7,
+       8,     9,    10,    11,   127,    70,    72,    12,    13,   112,
+      15,    63,   139,    67,    68,    73,   141,    75,    77,   113,
+      91,   139,    93,    28,   114,   115,   116,   117,    33,   122,
+     129,    78,    37,   142,    39,   143,    48,   123,    99,   108,
+     119,   140,     0,    85,     0,     0,     0,     0,     0,     0,
+       0,    46,     4,     5,     6,     7,     8,     9,    10,    11,
+       0,     0,     0,    12,    13,    14,    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,     0,     0,     0,     0,     0,     0,
+      43,     0,    44,    45,     0,     0,     0,    46

 };
 
 };
 

-static const yysigned_char yycheck[] =
+static const yytype_int16 yycheck[] =

 {
 {

-      29,     8,     0,     1,    67,    39,    40,     5,     6,     7,
-       8,     9,    10,    11,    12,    13,    37,    46,     3,     3,
-      49,    84,    37,    28,     3,     4,    41,    69,    70,    14,
-      15,    16,     0,     3,    38,    33,    43,     4,    38,    38,
-      37,     3,    71,    39,    42,    43,    51,    39,    53,    54,
-      55,    45,     4,     2,    83,    37,    41,    41,    65,    88,
-      61,    46,    42,    -1,    93,    92,    -1,     1,    -1,    -1,
-      99,     5,     6,     7,     8,     9,    10,    11,    12,    13,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    33,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    42,     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,    -1,    -1,    39,    -1,    -1,    -1,    43,    44
+      39,     3,     3,     0,    98,    48,    52,    53,    51,     3,
+       4,     0,     1,     3,    57,    54,     5,     6,     7,     8,
+       9,    10,    11,    12,     3,     3,   105,    16,    17,   108,
+      19,   125,    54,    57,    56,    13,    14,    15,     3,     3,
+      47,    47,    13,    32,    47,     3,    48,    48,    37,    51,
+      51,    97,    41,    99,    43,    94,    57,    58,    59,     3,
+      50,   100,    33,    52,    53,    97,    37,    99,    47,    47,
+      48,    60,     1,    51,     4,    47,     5,     6,     7,     8,
+       9,    10,    11,    12,   123,    50,    50,    16,    17,    60,
+      19,     4,   131,     3,    47,    47,   135,     3,     3,     3,
+      51,   140,    57,    32,     3,     3,    56,    56,    37,    47,
+      49,     3,    41,     4,    43,    57,     2,    94,    53,    56,
+      87,   133,    -1,    52,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    60,     5,     6,     7,     8,     9,    10,    11,    12,
+      -1,    -1,    -1,    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,    -1,    -1,    -1,    -1,    -1,    -1,
+      53,    -1,    55,    56,    -1,    -1,    -1,    60

 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */

-static const unsigned char yystos[] =
+static const yytype_uint8 yystos[] =

 {
 {

-       0,    48,    49,     0,     5,     6,     7,     8,     9,    10,
-      11,    12,    13,    17,    18,    19,    20,    21,    22,    23,
+       0,    62,    63,     0,     5,     6,     7,     8,     9,    10,
+      11,    12,    16,    17,    18,    19,    20,    21,    22,    23,

       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    39,    43,    44,    50,    51,    52,    55,
-      56,    54,    53,    37,     3,    41,    58,    67,    69,    58,
-       3,    70,     4,    38,    38,    38,    70,    67,     1,    42,
-      51,    61,    62,    63,    37,    57,    37,    41,    59,    60,
-      60,    58,    67,    70,    70,    70,    70,    39,    64,    39,
-      43,    62,    71,    58,     4,    69,    59,    65,    66,    45,
-      69,    39,    40,    14,    15,    16,    46,    67,    68,    66,
-      67,     4,    37
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    45,    46,    53,    55,    56,    60,    64,    65,    67,
+      70,    71,    69,    68,    57,    47,    47,    47,    86,    86,
+       3,     3,     4,     4,     3,    50,    47,     3,    47,     3,
+      50,     3,    50,    47,    86,     3,    86,     3,     3,    48,
+      51,    87,    89,    90,     1,    52,    65,    78,    79,    80,
+      88,    51,    66,    57,    72,    57,    76,    77,    87,    77,
+      73,    89,    57,    58,    59,    74,    75,    89,    74,     3,
+      84,    85,    86,     3,     3,     3,    56,    56,    53,    79,
+      91,    81,    47,    73,    76,     4,    90,    89,    75,    49,
+      82,    83,    90,    54,    56,    13,    14,    15,    47,    89,
+      83,    89,     4,    57

 };
 
 };
 

-#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)


@@ -674,30 +922,63 @@ do                                                                \
       yychar = (Token);                                                \
       yylval = (Value);                                                \
       yytoken = YYTRANSLATE (yychar);                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \
       yytoken = YYTRANSLATE (yychar);                          \

-      YYPOPSTACK;                                              \
+      YYPOPSTACK (1);                                          \

       goto yybackup;                                           \
     }                                                          \
   else                                                         \
       goto yybackup;                                           \
     }                                                          \
   else                                                         \

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

       YYERROR;                                                 \
     }                                                          \
       YYERROR;                                                 \
     }                                                          \

-while (0)
+while (YYID (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 (YYID (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 (YYID (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


@@ -718,235 +999,567 @@ while (0)
 do {                                           \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
 do {                                           \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \

-} while (0)
+} while (YYID (0))

 
 

-# define YYDSYMPRINT(Args)                     \
-do {                                           \
-  if (yydebug)                                 \
-    yysymprint Args;                           \
-} while (0)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                   \
+do {                                                                     \
+  if (yydebug)                                                           \
+    {                                                                    \
+      YYFPRINTF (stderr, "%s ", Title);                                          \
+      yy_symbol_print (stderr,                                           \
+                 Type, Value, Location); \
+      YYFPRINTF (stderr, "\n");                                                  \
+    }                                                                    \
+} while (YYID (0))

 
 

-# define YYDSYMPRINTF(Title, Token, Value, Location)           \
-do {                                                           \
-  if (yydebug)                                                 \
-    {                                                          \
-      YYFPRINTF (stderr, "%s ", Title);                                \
-      yysymprint (stderr,                                      \
-                  Token, Value, Location);     \
-      YYFPRINTF (stderr, "\n");                                        \
-    }                                                          \
-} while (0)

 
 

-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (cinluded).                                                   |
-`------------------------------------------------------------------*/
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/

 
 

-#if defined (__STDC__) || defined (__cplusplus)
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)

 static void
 static void

-yy_stack_print (short *bottom, short *top)
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)

 #else
 static void
 #else
 static void

-yy_stack_print (bottom, top)
-    short *bottom;
-    short *top;
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;

 #endif
 {
 #endif
 {

-  YYFPRINTF (stderr, "Stack now");
-  for (/* Nothing. */; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
-  YYFPRINTF (stderr, "\n");
-}
+  if (!yyvaluep)
+    return;
+  YYUSE (yylocationp);
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
+# endif
+  switch (yytype)
+    {
+      case 3: /* "\"string\"" */

 
 

-# define YY_STACK_PRINT(Bottom, Top)                           \
-do {                                                           \
-  if (yydebug)                                                 \
-    yy_stack_print ((Bottom), (Top));                          \
-} while (0)
+/* Line 670 of yacc.c  */
+#line 189 "parse-gram.y"
+       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };

 
 

+/* Line 670 of yacc.c  */
+#line 1053 "parse-gram.c"
+       break;
+      case 4: /* "\"integer\"" */

 
 

-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
+/* Line 670 of yacc.c  */
+#line 200 "parse-gram.y"
+       { fprintf (stderr, "%d", (yyvaluep->integer)); };

 
 

-#if defined (__STDC__) || defined (__cplusplus)
-static void
-yy_reduce_print (int yyrule)
-#else
-static void
-yy_reduce_print (yyrule)
-    int yyrule;
-#endif
-{
-  int yyi;
-  unsigned int yylno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
-             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]]);
-}
+/* Line 670 of yacc.c  */
+#line 1062 "parse-gram.c"
+       break;
+      case 47: /* "\"{...}\"" */

 
 

-# define YY_REDUCE_PRINT(Rule)         \
-do {                                   \
-  if (yydebug)                         \
-    yy_reduce_print (Rule);            \
-} while (0)
+/* Line 670 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };

 
 

-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YYDSYMPRINT(Args)
-# define YYDSYMPRINTF(Title, Token, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
+/* Line 670 of yacc.c  */
+#line 1071 "parse-gram.c"
+       break;
+      case 48: /* "\"char\"" */

 
 

+/* Line 670 of yacc.c  */
+#line 183 "parse-gram.y"
+       { fputs (char_name ((yyvaluep->character)), stderr); };

 
 

-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef        YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
+/* Line 670 of yacc.c  */
+#line 1080 "parse-gram.c"
+       break;
+      case 49: /* "\"epilogue\"" */

 
 

-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
+/* Line 670 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };

 
 

-   Do not make this value too large; the results are undefined if
-   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
+/* Line 670 of yacc.c  */
+#line 1089 "parse-gram.c"
+       break;
+      case 51: /* "\"identifier\"" */

 
 

-#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
+/* Line 670 of yacc.c  */
+#line 196 "parse-gram.y"
+       { fputs ((yyvaluep->uniqstr), stderr); };

 
 

-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
+/* Line 670 of yacc.c  */
+#line 1098 "parse-gram.c"
+       break;
+      case 52: /* "\"identifier:\"" */

 
 

-\f
+/* Line 670 of yacc.c  */
+#line 197 "parse-gram.y"
+       { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };

 
 

-#if YYERROR_VERBOSE
+/* Line 670 of yacc.c  */
+#line 1107 "parse-gram.c"
+       break;
+      case 55: /* "\"%{...%}\"" */

 
 

-# ifndef yystrlen
-#  if defined (__GLIBC__) && defined (_STRING_H)
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-static YYSIZE_T
-#   if defined (__STDC__) || defined (__cplusplus)
-yystrlen (const char *yystr)
-#   else
-yystrlen (yystr)
-     const char *yystr;
-#   endif
-{
-  register const char *yys = yystr;
+/* Line 670 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };

 
 

-  while (*yys++ != '\0')
-    continue;
+/* Line 670 of yacc.c  */
+#line 1116 "parse-gram.c"
+       break;
+      case 57: /* "\"type\"" */

 
 

-  return yys - yystr - 1;
-}
-#  endif
-# endif
+/* Line 670 of yacc.c  */
+#line 195 "parse-gram.y"
+       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };

 
 

-# ifndef yystpcpy
-#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-static char *
-#   if defined (__STDC__) || defined (__cplusplus)
-yystpcpy (char *yydest, const char *yysrc)
-#   else
-yystpcpy (yydest, yysrc)
-     char *yydest;
-     const char *yysrc;
-#   endif
-{
-  register char *yyd = yydest;
-  register const char *yys = yysrc;
+/* Line 670 of yacc.c  */
+#line 1125 "parse-gram.c"
+       break;
+      case 84: /* "content" */

 
 

-  while ((*yyd++ = *yys++) != '\0')
-    continue;
+/* Line 670 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };

 
 

-  return yyd - 1;
-}
-#  endif
-# endif
+/* Line 670 of yacc.c  */
+#line 1134 "parse-gram.c"
+       break;
+      case 85: /* "content.opt" */

 
 

-#endif /* !YYERROR_VERBOSE */
+/* Line 670 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+
+/* Line 670 of yacc.c  */
+#line 1143 "parse-gram.c"
+       break;
+      case 86: /* "braceless" */
+
+/* Line 670 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+
+/* Line 670 of yacc.c  */
+#line 1152 "parse-gram.c"
+       break;
+      case 87: /* "id" */
+
+/* Line 670 of yacc.c  */
+#line 203 "parse-gram.y"
+       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+
+/* Line 670 of yacc.c  */
+#line 1161 "parse-gram.c"
+       break;
+      case 88: /* "id_colon" */
+
+/* Line 670 of yacc.c  */
+#line 204 "parse-gram.y"
+       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
+
+/* Line 670 of yacc.c  */
+#line 1170 "parse-gram.c"
+       break;
+      case 89: /* "symbol" */
+
+/* Line 670 of yacc.c  */
+#line 203 "parse-gram.y"
+       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+
+/* Line 670 of yacc.c  */
+#line 1179 "parse-gram.c"
+       break;
+      case 90: /* "string_as_id" */
+
+/* Line 670 of yacc.c  */
+#line 203 "parse-gram.y"
+       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+
+/* Line 670 of yacc.c  */
+#line 1188 "parse-gram.c"
+       break;
+      default:
+       break;
+    }
+}

 
 

-\f

 
 

-#if YYDEBUG

 /*--------------------------------.
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
 /*--------------------------------.
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 

-#if defined (__STDC__) || defined (__cplusplus)
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)

 static void
 static void

-yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)

 #else
 static void
 #else
 static void

-yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)

     FILE *yyoutput;
     int yytype;
     FILE *yyoutput;
     int yytype;

-    YYSTYPE *yyvaluep;
-    YYLTYPE *yylocationp;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;

 #endif
 {
 #endif
 {

-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvaluep;
-  (void) yylocationp;
-

   if (yytype < YYNTOKENS)
   if (yytype < YYNTOKENS)

+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+  YY_LOCATION_PRINT (yyoutput, *yylocationp);
+  YYFPRINTF (yyoutput, ": ");
+  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp);
+  YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+#else
+static void
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
+#endif
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (; yybottom <= yytop; yybottom++)

     {
     {

-      YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-# ifdef YYPRINT
-      YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)                           \
+do {                                                           \
+  if (yydebug)                                                 \
+    yy_stack_print ((Bottom), (Top));                          \
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
+#else
+static void
+yy_reduce_print (yyvsp, yylsp, yyrule)
+    YYSTYPE *yyvsp;
+    YYLTYPE *yylsp;
+    int yyrule;
+#endif
+{
+  int yynrhs = yyr2[yyrule];
+  int yyi;
+  unsigned long int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+            yyrule - 1, yylno);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      fprintf (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+                      &(yyvsp[(yyi + 1) - (yynrhs)])
+                      , &(yylsp[(yyi + 1) - (yynrhs)])                );
+      fprintf (stderr, "\n");
+    }
+}
+
+# define YY_REDUCE_PRINT(Rule)         \
+do {                                   \
+  if (yydebug)                         \
+    yy_reduce_print (yyvsp, yylsp, Rule); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef        YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+\f
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined __GLIBC__ && defined _STRING_H
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+    const char *yystr;
+#endif
+{
+  YYSIZE_T yylen;
+  for (yylen = 0; yystr[yylen]; yylen++)
+    continue;
+  return yylen;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+    char *yydest;
+    const char *yysrc;
+#endif
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif

 # endif
 # endif

+
+# 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 == '"')
+    {
+      YYSIZE_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: ;

     }
     }

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

 
 

-  switch (yytype)
+  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

     {
     {

-      default:
-        break;
+      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 + 1;
+      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) != '\0')
+           {
+             if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+               {
+                 yyp += yytnamerr (yyp, yyarg[yyi++]);
+                 yyf += 2;
+               }
+             else
+               {
+                 yyp++;
+                 yyf++;
+               }
+           }
+       }
+      return yysize;

     }
     }

-  YYFPRINTF (yyoutput, ")");

 }
 }

+#endif /* YYERROR_VERBOSE */
+\f

 
 

-#endif /* ! YYDEBUG */

 /*-----------------------------------------------.
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
 /*-----------------------------------------------.
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 

-#if defined (__STDC__) || defined (__cplusplus)
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)

 static void
 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;
 #endif
 {
     int yytype;
     YYSTYPE *yyvaluep;
     YYLTYPE *yylocationp;
 #endif
 {

-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvaluep;
-  (void) yylocationp;
+  YYUSE (yyvaluep);
+  YYUSE (yylocationp);
+
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

 
   switch (yytype)
     {
 
       default:
 
   switch (yytype)
     {
 
       default:

-        break;
+       break;

     }
 }
 \f
     }
 }
 \f


@@ -954,13 +1567,13 @@ yydestruct (yytype, yyvaluep, yylocationp)
 /* Prevent warnings from -Wmissing-prototypes.  */
 
 #ifdef YYPARSE_PARAM
 /* Prevent warnings from -Wmissing-prototypes.  */
 
 #ifdef YYPARSE_PARAM

-# if defined (__STDC__) || defined (__cplusplus)
+#if defined __STDC__ || defined __cplusplus

 int yyparse (void *YYPARSE_PARAM);
 int yyparse (void *YYPARSE_PARAM);

-# else
+#else

 int yyparse ();
 int yyparse ();

-# endif
+#endif

 #else /* ! YYPARSE_PARAM */
 #else /* ! YYPARSE_PARAM */

-#if defined (__STDC__) || defined (__cplusplus)
+#if defined __STDC__ || defined __cplusplus

 int yyparse (void);
 #else
 int yyparse ();
 int yyparse (void);
 #else
 int yyparse ();


@@ -977,14 +1590,18 @@ int yyparse ();
 `----------*/
 
 #ifdef YYPARSE_PARAM
 `----------*/
 
 #ifdef YYPARSE_PARAM

-# if defined (__STDC__) || defined (__cplusplus)
-int yyparse (void *YYPARSE_PARAM)
-# else
-int yyparse (YYPARSE_PARAM)
-  void *YYPARSE_PARAM;
-# endif
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+    void *YYPARSE_PARAM;
+#endif

 #else /* ! YYPARSE_PARAM */
 #else /* ! YYPARSE_PARAM */

-#if defined (__STDC__) || defined (__cplusplus)
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)

 int
 yyparse (void)
 #else
 int
 yyparse (void)
 #else


@@ -1005,13 +1622,19 @@ int yynerrs;
 /* Location data for the lookahead symbol.  */
 YYLTYPE yylloc;
 
 /* Location data for the lookahead symbol.  */
 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;
   /* Lookahead token as an internal (translated) token number.  */
   int yytoken = 0;
   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;
   /* Lookahead token as an internal (translated) token number.  */
   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,


@@ -1022,22 +1645,23 @@ 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;
+  yytype_int16 yyssa[YYINITDEPTH];
+  yytype_int16 *yyss = yyssa;
+  yytype_int16 *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(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))

 
   YYSIZE_T yystacksize = YYINITDEPTH;
 
 
   YYSIZE_T yystacksize = YYINITDEPTH;
 


@@ -1046,9 +1670,9 @@ YYLTYPE yylloc;
   YYSTYPE yyval;
   YYLTYPE yyloc;
 
   YYSTYPE yyval;
   YYLTYPE yyloc;
 

-  /* When reducing, the number of symbols on the RHS of the reduced
-     rule.  */
-  int yylen;
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;

 
   YYDPRINTF ((stderr, "Starting parse\n"));
 
 
   YYDPRINTF ((stderr, "Starting parse\n"));
 


@@ -1065,6 +1689,27 @@ 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 = 1;
+#endif
+
+
+  /* User initialization code.  */
+  
+/* Line 1076 of yacc.c  */
+#line 89 "parse-gram.y"
+{
+  /* Bison's grammar can initial empty locations, hence a default
+     location is needed. */
+  boundary_set (&yylloc.start, current_file, 1, 1);
+  boundary_set (&yylloc.end, current_file, 1, 1);
+}
+
+/* Line 1076 of yacc.c  */
+#line 1712 "parse-gram.c"
+  yylsp[0] = yylloc;

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


@@ -1072,8 +1717,7 @@ YYLTYPE yylloc;
 `------------------------------------------------------------*/
  yynewstate:
   /* In all cases, when you get here, the value and location stacks
 `------------------------------------------------------------*/
  yynewstate:
   /* In all cases, when you get here, the value and location stacks

-     have just been pushed. so pushing a state here evens the stacks.
-     */
+     have just been pushed.  So pushing a state here evens the stacks.  */

   yyssp++;
 
  yysetstate:
   yyssp++;
 
  yysetstate:


@@ -1086,18 +1730,18 @@ YYLTYPE yylloc;
 
 #ifdef yyoverflow
       {
 
 #ifdef yyoverflow
       {

-       /* Give user a chance to reallocate the stack. Use copies of
+       /* Give user a chance to reallocate the stack.  Use copies of

           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;

-       short *yyss1 = yyss;
+       yytype_int16 *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),


@@ -1108,21 +1752,21 @@ 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;
+       yytype_int16 *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);


@@ -1146,6 +1790,9 @@ YYLTYPE yylloc;
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 

+  if (yystate == YYFINAL)
+    YYACCEPT;
+

   goto yybackup;
 
 /*-----------.
   goto yybackup;
 
 /*-----------.


@@ -1153,12 +1800,10 @@ YYLTYPE yylloc;
 `-----------*/
 yybackup:
 
 `-----------*/
 yybackup:
 

-/* Do appropriate processing given the current state.  */
-/* Read a lookahead token if we need one and don't already have one.  */
-/* yyresume: */
+  /* Do appropriate processing given the current state.  Read a
+     lookahead token if we need one and don't already have one.  */

 
   /* First try to decide what to do without reference to lookahead token.  */
 
   /* First try to decide what to do without reference to lookahead token.  */

-

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


@@ -1180,7 +1825,7 @@ 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


@@ -1197,25 +1842,20 @@ yybackup:
       goto yyreduce;
     }
 
       goto yyreduce;
     }
 

-  if (yyn == YYFINAL)
-    YYACCEPT;
-
-  /* Shift the lookahead token.  */
-  YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
-
-  /* Discard the token being shifted unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
-
-  *++yyvsp = yylval;
-  *++yylsp = yylloc;
-

   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 

+  /* Shift the lookahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
+

   yystate = yyn;
   yystate = yyn;

+  *++yyvsp = yylval;
+  *++yylsp = yylloc;

   goto yynewstate;
 
 
   goto yynewstate;
 
 


@@ -1246,386 +1886,700 @@ yyreduce:
      GCC warning that YYVAL may be used uninitialized.  */
   yyval = yyvsp[1-yylen];
 
      GCC warning that YYVAL may be used uninitialized.  */
   yyval = yyvsp[1-yylen];
 

-  /* Default location. */
+  /* Default location.  */

   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
   YY_REDUCE_PRINT (yyn);
   switch (yyn)
     {
         case 6:
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
   YY_REDUCE_PRINT (yyn);
   switch (yyn)
     {
         case 6:

-#line 177 "parse-gram.y"
-    { prologue_augment (yyvsp[0].chars, yylsp[0]); }
+
+/* Line 1269 of yacc.c  */
+#line 226 "parse-gram.y"
+    { prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])), (yylsp[(1) - (1)]), union_seen); }
+    break;
+
+  case 7:
+
+/* Line 1269 of yacc.c  */
+#line 227 "parse-gram.y"
+    { debug_flag = true; }
+    break;
+
+  case 8:
+
+/* Line 1269 of yacc.c  */
+#line 228 "parse-gram.y"
+    { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); }
+    break;
+
+  case 9:
+
+/* Line 1269 of yacc.c  */
+#line 229 "parse-gram.y"
+    { defines_flag = true; }
+    break;
+
+  case 10:
+
+/* Line 1269 of yacc.c  */
+#line 231 "parse-gram.y"
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));
+    }
+    break;
+
+  case 11:
+
+/* Line 1269 of yacc.c  */
+#line 235 "parse-gram.y"
+    { error_verbose = true; }
+    break;
+
+  case 12:
+
+/* Line 1269 of yacc.c  */
+#line 236 "parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+    break;
+
+  case 13:
+
+/* Line 1269 of yacc.c  */
+#line 237 "parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+    break;
+
+  case 14:
+
+/* Line 1269 of yacc.c  */
+#line 238 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
+    break;
+
+  case 15:
+
+/* Line 1269 of yacc.c  */
+#line 239 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
+    break;
+
+  case 16:
+
+/* Line 1269 of yacc.c  */
+#line 241 "parse-gram.y"
+    {
+      nondeterministic_parser = true;
+      glr_parser = true;
+    }
+    break;
+
+  case 17:
+
+/* Line 1269 of yacc.c  */
+#line 246 "parse-gram.y"
+    {
+      muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
+    }
+    break;
+
+  case 18:
+
+/* Line 1269 of yacc.c  */
+#line 249 "parse-gram.y"
+    { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
+    break;
+
+  case 19:
+
+/* Line 1269 of yacc.c  */
+#line 250 "parse-gram.y"
+    { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+    break;
+
+  case 20:
+
+/* Line 1269 of yacc.c  */
+#line 251 "parse-gram.y"
+    { locations_flag = true; }
+    break;
+
+  case 21:
+
+/* Line 1269 of yacc.c  */
+#line 252 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
+    break;
+
+  case 22:
+
+/* Line 1269 of yacc.c  */
+#line 253 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+    break;
+
+  case 23:
+
+/* Line 1269 of yacc.c  */
+#line 254 "parse-gram.y"
+    { no_lines_flag = true; }
+    break;
+
+  case 24:
+
+/* Line 1269 of yacc.c  */
+#line 255 "parse-gram.y"
+    { nondeterministic_parser = true; }
+    break;
+
+  case 25:
+
+/* Line 1269 of yacc.c  */
+#line 256 "parse-gram.y"
+    { spec_outfile = (yyvsp[(2) - (2)].chars); }
+    break;
+
+  case 26:
+
+/* Line 1269 of yacc.c  */
+#line 257 "parse-gram.y"
+    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+    break;
+
+  case 27:
+
+/* Line 1269 of yacc.c  */
+#line 258 "parse-gram.y"
+    { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+    break;
+
+  case 28:
+
+/* Line 1269 of yacc.c  */
+#line 259 "parse-gram.y"
+    { pure_parser = true; }
+    break;
+
+  case 29:
+
+/* Line 1269 of yacc.c  */
+#line 260 "parse-gram.y"
+    { push_parser = true; pure_parser = true; }
+    break;
+
+  case 30:
+
+/* Line 1269 of yacc.c  */
+#line 261 "parse-gram.y"
+    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
+    break;
+
+  case 31:
+
+/* Line 1269 of yacc.c  */
+#line 262 "parse-gram.y"
+    { skeleton_arg ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
+    break;
+
+  case 32:
+
+/* Line 1269 of yacc.c  */
+#line 263 "parse-gram.y"
+    { token_table_flag = true; }
+    break;
+
+  case 33:
+
+/* Line 1269 of yacc.c  */
+#line 264 "parse-gram.y"
+    { report_flag = report_states; }
+    break;
+
+  case 34:
+
+/* Line 1269 of yacc.c  */
+#line 265 "parse-gram.y"
+    { yacc_flag = true; }
+    break;
+
+  case 38:
+
+/* Line 1269 of yacc.c  */
+#line 273 "parse-gram.y"
+    {
+      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
+    }
+    break;
+
+  case 39:
+
+/* Line 1269 of yacc.c  */
+#line 277 "parse-gram.y"
+    {
+      symbol_list *list;
+      const char *action = translate_symbol_action ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+       symbol_list_destructor_set (list, action, (yylsp[(2) - (3)]));
+      symbol_list_free ((yyvsp[(3) - (3)].list));
+    }

     break;
 
     break;
 

-  case 7:
-#line 178 "parse-gram.y"
-    { debug_flag = true; }
-    break;
+  case 40:

 
 

-  case 8:
-#line 179 "parse-gram.y"
-    { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
+/* Line 1269 of yacc.c  */
+#line 285 "parse-gram.y"
+    {
+      symbol_list *list;
+      const char *action = translate_symbol_action ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+       symbol_list_printer_set (list, action, (yylsp[(2) - (3)]));
+      symbol_list_free ((yyvsp[(3) - (3)].list));
+    }

     break;
 
     break;
 

-  case 9:
-#line 180 "parse-gram.y"
-    { defines_flag = true; }
-    break;
+  case 41:

 
 

-  case 10:
-#line 181 "parse-gram.y"
-    { error_verbose = true; }
+/* Line 1269 of yacc.c  */
+#line 293 "parse-gram.y"
+    {
+      default_prec = true;
+    }

     break;
 
     break;
 

-  case 11:
-#line 182 "parse-gram.y"
-    { expected_conflicts = yyvsp[0].integer; }
-    break;
+  case 42:

 
 

-  case 12:
-#line 183 "parse-gram.y"
-    { spec_file_prefix = yyvsp[0].chars; }
+/* Line 1269 of yacc.c  */
+#line 297 "parse-gram.y"
+    {
+      default_prec = false;
+    }

     break;
 
     break;
 

-  case 13:
-#line 184 "parse-gram.y"
-    { nondeterministic_parser = true;
-                                             glr_parser = true; }
-    break;
+  case 43:

 
 

-  case 14:
-#line 186 "parse-gram.y"
-    { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
+/* Line 1269 of yacc.c  */
+#line 300 "parse-gram.y"
+    { prologue_augment ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]), true); }

     break;
 
     break;
 

-  case 15:
-#line 187 "parse-gram.y"
-    { locations_flag = true; }
-    break;
+  case 44:

 
 

-  case 16:
-#line 188 "parse-gram.y"
-    { spec_name_prefix = yyvsp[0].chars; }
+/* Line 1269 of yacc.c  */
+#line 301 "parse-gram.y"
+    { prologue_augment ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]), false); }

     break;
 
     break;
 

-  case 17:
-#line 189 "parse-gram.y"
-    { no_lines_flag = true; }
-    break;
+  case 45:

 
 

-  case 18:
-#line 190 "parse-gram.y"
-    { nondeterministic_parser = true; }
+/* Line 1269 of yacc.c  */
+#line 302 "parse-gram.y"
+    { muscle_code_grow ("provides", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }

     break;
 
     break;
 

-  case 19:
-#line 191 "parse-gram.y"
-    { spec_outfile = yyvsp[0].chars; }
-    break;
+  case 46:

 
 

-  case 20:
-#line 192 "parse-gram.y"
-    { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
+/* Line 1269 of yacc.c  */
+#line 303 "parse-gram.y"
+    { muscle_code_grow ("requires", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }

     break;
 
     break;
 

-  case 21:
-#line 193 "parse-gram.y"
-    { pure_parser = true; }
-    break;
+  case 47:

 
 

-  case 22:
-#line 194 "parse-gram.y"
-    { skeleton = yyvsp[0].chars; }
+/* Line 1269 of yacc.c  */
+#line 314 "parse-gram.y"
+    {}

     break;
 
     break;
 

-  case 23:
-#line 195 "parse-gram.y"
-    { token_table_flag = true; }
-    break;
+  case 48:

 
 

-  case 24:
-#line 196 "parse-gram.y"
-    { report_flag = report_states; }
+/* Line 1269 of yacc.c  */
+#line 315 "parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }

     break;
 
     break;
 

-  case 25:
-#line 197 "parse-gram.y"
-    { yacc_flag = true; }
-    break;
+  case 49:

 
 

-  case 29:
-#line 205 "parse-gram.y"
+/* Line 1269 of yacc.c  */
+#line 320 "parse-gram.y"

     {
     {

-      grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
-    }
-    break;
+      char const *body = (yyvsp[(3) - (3)].code);

 
 

-  case 30:
-#line 209 "parse-gram.y"
-    {
-      typed = true;
-      MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
-      muscle_insert ("stype", yyvsp[0].chars);
-    }
-    break;
+      /* Concatenate the %union bodies.  If this is the first %union, make sure
+        the synchronization line appears after the opening '{' so as not to
+        confuse Doxygen.  Otherwise, turn the previous %union's trailing '}'
+        into '\n', and omit the new %union's leading '{'.  */
+      if (!union_seen)
+       {
+         muscle_grow ("stype", "{", "");
+       }
+      else
+       {
+         char *code = muscle_find ("stype");
+         code[strlen (code) - 1] = '\n';
+       }
+      body++;

 
 

-  case 31:
-#line 215 "parse-gram.y"
-    {
-      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);
+      union_seen = true;
+      muscle_code_grow ("stype", body, (yylsp[(3) - (3)]));

     }
     break;
 
     }
     break;
 

-  case 32:
-#line 222 "parse-gram.y"
-    {
-      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);
-    }
-    break;
+  case 50:

 
 

-  case 33:
-#line 231 "parse-gram.y"
+/* Line 1269 of yacc.c  */
+#line 347 "parse-gram.y"

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

-  case 34:
-#line 232 "parse-gram.y"
+  case 51:
+
+/* Line 1269 of yacc.c  */
+#line 348 "parse-gram.y"

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

-  case 35:
-#line 236 "parse-gram.y"
+  case 52:
+
+/* Line 1269 of yacc.c  */
+#line 352 "parse-gram.y"

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

-  case 36:
-#line 237 "parse-gram.y"
+  case 53:
+
+/* Line 1269 of yacc.c  */
+#line 353 "parse-gram.y"

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

-  case 37:
-#line 242 "parse-gram.y"
+  case 54:
+
+/* Line 1269 of yacc.c  */
+#line 358 "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);
+      tag_seen = true;
+      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+       symbol_type_set (list->content.sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));
+      symbol_list_free ((yyvsp[(3) - (3)].list));

     }
     break;
 
     }
     break;
 

-  case 38:
-#line 252 "parse-gram.y"
+  case 55:
+
+/* Line 1269 of yacc.c  */
+#line 369 "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[(3) - (3)].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->content.sym, current_type, (yylsp[(2) - (3)]));
+         symbol_precedence_set (list->content.sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)]));

        }
        }

-      symbol_list_free (yyvsp[0].list);
+      symbol_list_free ((yyvsp[(3) - (3)].list));

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

-  case 39:
-#line 266 "parse-gram.y"
-    { yyval.assoc = left_assoc; }
+  case 56:
+
+/* Line 1269 of yacc.c  */
+#line 383 "parse-gram.y"
+    { (yyval.assoc) = left_assoc; }

     break;
 
     break;
 

-  case 40:
-#line 267 "parse-gram.y"
-    { yyval.assoc = right_assoc; }
+  case 57:
+
+/* Line 1269 of yacc.c  */
+#line 384 "parse-gram.y"
+    { (yyval.assoc) = right_assoc; }

     break;
 
     break;
 

-  case 41:
-#line 268 "parse-gram.y"
-    { yyval.assoc = non_assoc; }
+  case 58:
+
+/* Line 1269 of yacc.c  */
+#line 385 "parse-gram.y"
+    { (yyval.assoc) = non_assoc; }

     break;
 
     break;
 

-  case 42:
-#line 272 "parse-gram.y"
+  case 59:
+
+/* Line 1269 of yacc.c  */
+#line 389 "parse-gram.y"

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

-  case 43:
-#line 273 "parse-gram.y"
-    { current_type = yyvsp[0].uniqstr; }
+  case 60:
+
+/* Line 1269 of yacc.c  */
+#line 390 "parse-gram.y"
+    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }

     break;
 
     break;
 

-  case 44:
-#line 279 "parse-gram.y"
-    { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
+  case 61:
+
+/* Line 1269 of yacc.c  */
+#line 396 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }

     break;
 
     break;
 

-  case 45:
-#line 280 "parse-gram.y"
-    { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
+  case 62:
+
+/* Line 1269 of yacc.c  */
+#line 398 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }

     break;
 
     break;
 

-  case 46:
-#line 286 "parse-gram.y"
-    {
-       current_type = yyvsp[0].uniqstr;
-     }
+  case 63:
+
+/* Line 1269 of yacc.c  */
+#line 402 "parse-gram.y"
+    { (yyval.list) = (yyvsp[(1) - (1)].list); }

     break;
 
     break;
 

-  case 47:
-#line 290 "parse-gram.y"
+  case 64:
+
+/* Line 1269 of yacc.c  */
+#line 403 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+    break;
+
+  case 65:
+
+/* Line 1269 of yacc.c  */
+#line 407 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+    break;
+
+  case 66:
+
+/* Line 1269 of yacc.c  */
+#line 408 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+    break;
+
+  case 67:
+
+/* Line 1269 of yacc.c  */
+#line 409 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+    break;
+
+  case 68:
+
+/* Line 1269 of yacc.c  */
+#line 410 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+    break;
+
+  case 69:
+
+/* Line 1269 of yacc.c  */
+#line 416 "parse-gram.y"

     {
     {

-       symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
-       symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
+       current_type = (yyvsp[(1) - (1)].uniqstr);
+       tag_seen = true;

      }
     break;
 
      }
     break;
 

-  case 48:
-#line 295 "parse-gram.y"
+  case 70:
+
+/* Line 1269 of yacc.c  */
+#line 421 "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) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
+       symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
+     }

     break;
 
     break;
 

-  case 49:
-#line 301 "parse-gram.y"
+  case 71:
+
+/* Line 1269 of yacc.c  */
+#line 426 "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) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
+      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
+      symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)]));

     }
     break;
 
     }
     break;
 

-  case 50:
-#line 307 "parse-gram.y"
+  case 72:
+
+/* Line 1269 of yacc.c  */
+#line 432 "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[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
+      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
+      symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc));

     }
     break;
 
     }
     break;
 

-  case 56:
-#line 336 "parse-gram.y"
+  case 73:
+
+/* Line 1269 of yacc.c  */
+#line 438 "parse-gram.y"

     {
     {

-      if (yacc_flag)
-       complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
+      symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
+      symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
+      symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
+      symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));

     }
     break;
 
     }
     break;
 

-  case 57:
-#line 341 "parse-gram.y"
+  case 80:
+
+/* Line 1269 of yacc.c  */
+#line 468 "parse-gram.y"

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

-  case 58:
-#line 347 "parse-gram.y"
-    { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
+  case 81:
+
+/* Line 1269 of yacc.c  */
+#line 474 "parse-gram.y"
+    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }

     break;
 
     break;
 

-  case 60:
-#line 351 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
+  case 83:
+
+/* Line 1269 of yacc.c  */
+#line 478 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[(1) - (1)])); }

     break;
 
     break;
 

-  case 61:
-#line 352 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
+  case 84:
+
+/* Line 1269 of yacc.c  */
+#line 479 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[(3) - (3)])); }

     break;
 
     break;
 

-  case 63:
-#line 358 "parse-gram.y"
-    { grammar_rule_begin (current_lhs, current_lhs_location); }
+  case 86:
+
+/* Line 1269 of yacc.c  */
+#line 485 "parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location); }

     break;
 
     break;
 

-  case 64:
-#line 360 "parse-gram.y"
-    { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
+  case 87:
+
+/* Line 1269 of yacc.c  */
+#line 487 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }

     break;
 
     break;
 

-  case 65:
-#line 362 "parse-gram.y"
-    { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
+  case 88:
+
+/* Line 1269 of yacc.c  */
+#line 489 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }

     break;
 
     break;
 

-  case 66:
-#line 364 "parse-gram.y"
-    { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+  case 89:
+
+/* Line 1269 of yacc.c  */
+#line 491 "parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }

     break;
 
     break;
 

-  case 67:
-#line 366 "parse-gram.y"
-    { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+  case 90:
+
+/* Line 1269 of yacc.c  */
+#line 493 "parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }

     break;
 
     break;
 

-  case 68:
-#line 368 "parse-gram.y"
-    { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
+  case 91:
+
+/* Line 1269 of yacc.c  */
+#line 495 "parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }

     break;
 
     break;
 

-  case 69:
-#line 372 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+  case 94:
+
+/* Line 1269 of yacc.c  */
+#line 511 "parse-gram.y"
+    {
+      static char one[] = "1";
+      (yyval.chars) = one;
+    }

     break;
 
     break;
 

-  case 70:
-#line 373 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+  case 96:
+
+/* Line 1269 of yacc.c  */
+#line 521 "parse-gram.y"
+    {
+      (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';
+      (yyval.chars) = translate_code ((yyvsp[(1) - (1)].code) + 1, (yylsp[(1) - (1)]));
+    }

     break;
 
     break;
 

-  case 71:
-#line 378 "parse-gram.y"
-    { yyval.chars = yyvsp[0].chars; }
+  case 97:
+
+/* Line 1269 of yacc.c  */
+#line 537 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }

     break;
 
     break;
 

-  case 72:
-#line 384 "parse-gram.y"
+  case 98:
+
+/* Line 1269 of yacc.c  */
+#line 539 "parse-gram.y"

     {
     {

-      yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
-      symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
+      (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
+      symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)]));

     }
     break;
 
     }
     break;
 

-  case 73:
-#line 393 "parse-gram.y"
+  case 99:
+
+/* Line 1269 of yacc.c  */
+#line 547 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+    break;
+
+  case 102:
+
+/* Line 1269 of yacc.c  */
+#line 559 "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[(1) - (1)].chars)), (yylsp[(1) - (1)]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);

     }
     break;
 
     }
     break;
 

-  case 75:
-#line 402 "parse-gram.y"
+  case 104:
+
+/* Line 1269 of yacc.c  */
+#line 568 "parse-gram.y"

     {
     {

-      epilogue_augment (yyvsp[0].chars, yylsp[0]);
-      scanner_last_string_free ();
+      muscle_code_grow ("epilogue", translate_code ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
+      gram_scanner_last_string_free ();

     }
     break;
 
 
     }
     break;
 
 

-    }

 
 

-/* Line 993 of yacc.c.  */
-#line 1624 "parse-gram.c"
-\f
-  yyvsp -= yylen;
-  yyssp -= yylen;
-  yylsp -= yylen;
+/* Line 1269 of yacc.c  */
+#line 2577 "parse-gram.c"
+      default: break;
+    }
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

 
 

+  YYPOPSTACK (yylen);
+  yylen = 0;

   YY_STACK_PRINT (yyss, yyssp);
 
   *++yyvsp = yyval;
   YY_STACK_PRINT (yyss, yyssp);
 
   *++yyvsp = yyval;


@@ -1654,69 +2608,44 @@ 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)
     {


@@ -1724,25 +2653,16 @@ yyerrlab:
         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;

        }
     }
 
        }
     }
 


@@ -1756,19 +2676,19 @@ yyerrlab:
 `---------------------------------------------------*/
 yyerrorlab:
 
 `---------------------------------------------------*/
 yyerrorlab:
 

-#ifdef __GNUC__
-  /* Pacify GCC when the user code never invokes YYERROR and the label
-     yyerrorlab therefore never appears in user code.  */
-  if (0)
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */
+  if (/*CONSTCOND*/ 0)

      goto yyerrorlab;
      goto yyerrorlab;

-#endif

 
 

-  yyvsp -= yylen;
-  yyssp -= yylen;
+  yyerror_range[0] = yylsp[1-yylen];
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYERROR.  */
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);

   yystate = *yyssp;
   yystate = *yyssp;

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

   goto yyerrlab1;
 
 
   goto yyerrlab1;
 
 


@@ -1796,22 +2716,25 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

-      YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
-      yydestruct (yystos[yystate], yyvsp, yylsp);
-      YYPOPSTACK;
+      yyerror_range[0] = *yylsp;
+      yydestruct ("Error: popping",
+                 yystos[yystate], yyvsp, yylsp);
+      YYPOPSTACK (1);

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

-  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 lookahead.  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;
 


@@ -1831,25 +2754,45 @@ 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 != YYEMPTY)
+     yydestruct ("Cleanup: discarding lookahead",
+                yytoken, &yylval, &yylloc);
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYABORT or YYACCEPT.  */
+  YYPOPSTACK (yylen);
+  YY_STACK_PRINT (yyss, yyssp);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+                 yystos[*yyssp], yyvsp, yylsp);
+      YYPOPSTACK (1);
+    }

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

-  return yyresult;
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);
+#endif
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);

 }
 
 
 }
 
 

-#line 408 "parse-gram.y"
+
+/* Line 1486 of yacc.c  */
+#line 574 "parse-gram.y"

 
 
 
 
 
 


@@ -1863,7 +2806,11 @@ 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,


@@ -1885,22 +2832,28 @@ 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"));


@@ -1910,7 +2863,7 @@ 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;
 


@@ -1921,49 +2874,18 @@ add_param (char const *type, char *decl, location loc)
       free (name);
     }
 
       free (name);
     }
 

-  scanner_last_string_free ();
+  gram_scanner_last_string_free ();

 }
 
 }
 

-/*----------------------------------------------------.
-| When debugging the parser, display tokens' values.  |
-`----------------------------------------------------*/

 
 static void
 
 static void

-print_token_value (FILE *file, int type, YYSTYPE const *value)
+version_check (location const *loc, char const *version)

 {
 {

-  fputc (' ', file);
-  switch (type)
+  if (strverscmp (version, PACKAGE_VERSION) > 0)

     {
     {

-    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;
+      complain_at (*loc, "require bison %s, but have %s",
+                  version, PACKAGE_VERSION);
+      exit (63);

     }
 }
 
     }
 }
 


@@ -1976,6 +2898,19 @@ 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)];
+}
+
+static char const *
+char_name (char c)
+{
+  if (c == '\'')
+    return "'\\''";
+  else
+    {
+      char buf[4];
+      buf[0] = '\''; buf[1] = c; buf[2] = '\''; buf[3] = '\0';
+      return quotearg_style (escape_quoting_style, buf);
+    }

 }
 
 }