The single-stack C++ parser is now the standard one.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 8e6e2c84004343e0be69758ea45123e80ad9173d..76d25ef7a86cbf8696963fc1a6ddf70a09d68f3c 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,30 +1,38 @@
-/* A Bison parser, made by GNU Bison 1.75d.  */
-
-/* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+/* A Bison parser, made by GNU Bison 2.3b.153-3d8d7.  */
+
+/* Implementation for Bison's Yacc-like parsers in C
+   
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008 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
    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.
-
+   the Free Software Foundation, either version 3 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.
    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
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* 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


@@ -36,129 +44,59 @@
 /* Identify Bison output.  */
 #define YYBISON 1
 
 /* Identify Bison output.  */
 #define YYBISON 1
 

+/* Bison version.  */
+#define YYBISON_VERSION "2.3b.153-3d8d7"
+

 /* 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
+
+/* Pull parsers.  */
+#define YYPULL 1
+

 /* Using locations.  */
 #define YYLSP_NEEDED 1
 
 /* Using locations.  */
 #define YYLSP_NEEDED 1
 

-/* If NAME_PREFIX is specified substitute the variables and functions
-   names.  */
-#define yyparse gram_parse
-#define yylex   gram_lex
-#define yyerror gram_error
-#define yylval  gram_lval
-#define yychar  gram_char
-#define yydebug gram_debug
-#define yynerrs gram_nerrs
-#define yylloc gram_lloc
+/* Substitute the variable and function names.  */
+#define yyparse         gram_parse
+#define yylex           gram_lex
+#define yyerror         gram_error
+#define yylval          gram_lval
+#define yychar          gram_char
+#define yydebug         gram_debug
+#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_OUTPUT = 283,
-     PERCENT_PARSE_PARAM = 284,
-     PERCENT_PURE_PARSER = 285,
-     PERCENT_SKELETON = 286,
-     PERCENT_START = 287,
-     PERCENT_TOKEN_TABLE = 288,
-     PERCENT_VERBOSE = 289,
-     PERCENT_YACC = 290,
-     TYPE = 291,
-     EQUAL = 292,
-     SEMICOLON = 293,
-     PIPE = 294,
-     ID = 295,
-     ID_COLON = 296,
-     PERCENT_PERCENT = 297,
-     PROLOGUE = 298,
-     EPILOGUE = 299,
-     BRACED_CODE = 300
-   };
-#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_OUTPUT 283
-#define PERCENT_PARSE_PARAM 284
-#define PERCENT_PURE_PARSER 285
-#define PERCENT_SKELETON 286
-#define PERCENT_START 287
-#define PERCENT_TOKEN_TABLE 288
-#define PERCENT_VERBOSE 289
-#define PERCENT_YACC 290
-#define TYPE 291
-#define EQUAL 292
-#define SEMICOLON 293
-#define PIPE 294
-#define ID 295
-#define ID_COLON 296
-#define PERCENT_PERCENT 297
-#define PROLOGUE 298
-#define EPILOGUE 299
-#define BRACED_CODE 300
+/* Copy the first part of user declarations.  */

 
 

+/* Line 191 of yacc.c  */
+#line 1 "parse-gram.y"
+/* Bison Grammar Parser                             -*- C -*-

 
 

+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
+   Foundation, Inc.

 
 

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

 
 

-/* Copy the first part of user declarations.  */
-#line 31 "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 3 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, see <http://www.gnu.org/licenses/>.  */

 
 

+#include <config.h>

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


@@ -167,37 +105,52 @@
 #include "getargs.h"
 #include "gram.h"
 #include "muscle_tab.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);

 
 

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

 
 

-symbol_class current_class = unknown_sym;
-uniqstr current_type = 0;
-symbol *current_lhs;
-location current_lhs_location;
-assoc current_assoc;
-int current_prec = 0;
-braced_code current_braced_code = action_braced_code;

 
 

+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 191 of yacc.c  */
+#line 154 "../../../src/parse-gram.c"

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


@@ -209,85 +162,349 @@ braced_code current_braced_code = action_braced_code;
 # 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_DEBUG = 272,
+     PERCENT_DEFAULT_PREC = 273,
+     PERCENT_DEFINE = 274,
+     PERCENT_DEFINES = 275,
+     PERCENT_ERROR_VERBOSE = 276,
+     PERCENT_EXPECT = 277,
+     PERCENT_EXPECT_RR = 278,
+     PERCENT_FILE_PREFIX = 279,
+     PERCENT_GLR_PARSER = 280,
+     PERCENT_INITIAL_ACTION = 281,
+     PERCENT_LANGUAGE = 282,
+     PERCENT_LEX_PARAM = 283,
+     PERCENT_LOCATIONS = 284,
+     PERCENT_NAME_PREFIX = 285,
+     PERCENT_NO_DEFAULT_PREC = 286,
+     PERCENT_NO_LINES = 287,
+     PERCENT_NONDETERMINISTIC_PARSER = 288,
+     PERCENT_OUTPUT = 289,
+     PERCENT_PARSE_PARAM = 290,
+     PERCENT_PURE_PARSER = 291,
+     PERCENT_REQUIRE = 292,
+     PERCENT_SKELETON = 293,
+     PERCENT_START = 294,
+     PERCENT_TOKEN_TABLE = 295,
+     PERCENT_VERBOSE = 296,
+     PERCENT_YACC = 297,
+     BRACED_CODE = 298,
+     CHAR = 299,
+     EPILOGUE = 300,
+     EQUAL = 301,
+     ID = 302,
+     ID_COLON = 303,
+     PERCENT_PERCENT = 304,
+     PIPE = 305,
+     PROLOGUE = 306,
+     SEMICOLON = 307,
+     TYPE = 308,
+     TYPE_TAG_ANY = 309,
+     TYPE_TAG_NONE = 310,
+     PERCENT_UNION = 311
+   };

 #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_DEBUG 272
+#define PERCENT_DEFAULT_PREC 273
+#define PERCENT_DEFINE 274
+#define PERCENT_DEFINES 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_EXPECT 277
+#define PERCENT_EXPECT_RR 278
+#define PERCENT_FILE_PREFIX 279
+#define PERCENT_GLR_PARSER 280
+#define PERCENT_INITIAL_ACTION 281
+#define PERCENT_LANGUAGE 282
+#define PERCENT_LEX_PARAM 283
+#define PERCENT_LOCATIONS 284
+#define PERCENT_NAME_PREFIX 285
+#define PERCENT_NO_DEFAULT_PREC 286
+#define PERCENT_NO_LINES 287
+#define PERCENT_NONDETERMINISTIC_PARSER 288
+#define PERCENT_OUTPUT 289
+#define PERCENT_PARSE_PARAM 290
+#define PERCENT_PURE_PARSER 291
+#define PERCENT_REQUIRE 292
+#define PERCENT_SKELETON 293
+#define PERCENT_START 294
+#define PERCENT_TOKEN_TABLE 295
+#define PERCENT_VERBOSE 296
+#define PERCENT_YACC 297
+#define BRACED_CODE 298
+#define CHAR 299
+#define EPILOGUE 300
+#define EQUAL 301
+#define ID 302
+#define ID_COLON 303
+#define PERCENT_PERCENT 304
+#define PIPE 305
+#define PROLOGUE 306
+#define SEMICOLON 307
+#define TYPE 308
+#define TYPE_TAG_ANY 309
+#define TYPE_TAG_NONE 310
+#define PERCENT_UNION 311
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+
+/* Line 216 of yacc.c  */
+#line 92 "parse-gram.y"

 
 

-#ifndef YYSTYPE
-#line 75 "parse-gram.y"
-typedef union {

   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 195 of yacc.c.  */
-#line 226 "parse-gram.c"
-# define YYSTYPE yystype
+  unsigned char character;
+
+
+
+/* Line 216 of yacc.c  */
+#line 317 "../../../src/parse-gram.c"
+} YYSTYPE;

 # define YYSTYPE_IS_TRIVIAL 1
 # define YYSTYPE_IS_TRIVIAL 1

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

 #endif
 
 #endif
 

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

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

-} yyltype;
-# define YYLTYPE yyltype
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1

 # define YYLTYPE_IS_TRIVIAL 1
 #endif
 
 # define YYLTYPE_IS_TRIVIAL 1
 #endif
 

+

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

-/* Line 215 of yacc.c.  */
-#line 247 "parse-gram.c"
+/* Line 266 of yacc.c  */
+#line 342 "../../../src/parse-gram.c"

 
 

-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#ifdef short
+# undef short
+#endif

 
 

-/* The parser invokes alloca or malloc; define the necessary symbols.  */
+#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

 
 

-# if YYSTACK_USE_ALLOCA
-#  define YYSTACK_ALLOC alloca
+#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
 # else

-#  ifndef YYSTACK_USE_ALLOCA
-#   if defined (alloca) || defined (_ALLOCA_H)
-#    define YYSTACK_ALLOC alloca
+#  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
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_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
 #   else

-#    ifdef __GNUC__
-#     define YYSTACK_ALLOC __builtin_alloca
+#    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
 # 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) \
-        || (YYLTYPE_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;
-  YYSTYPE yyvs;
-    YYLTYPE yyls;
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+  YYLTYPE yyls_alloc;

 };
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 };
 
 /* The size of the maximum gap between one aligned stack and the next.  */


@@ -296,24 +513,24 @@ 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 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
 


@@ -322,49 +539,42 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */

-# define YYSTACK_RELOCATE(Stack)                                       \
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)                          \

     do                                                                 \
       {                                                                        \
        YYSIZE_T yynewbytes;                                            \
     do                                                                 \
       {                                                                        \
        YYSIZE_T yynewbytes;                                            \

-       YYCOPY (&yyptr->Stack, Stack, yysize);                          \
-       Stack = &yyptr->Stack;                                          \
+       YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+       Stack = &yyptr->Stack_alloc;                                    \

        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                        \
        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                        \

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

 
 #endif
 
 
 #endif
 

-#if defined (__STDC__) || defined (__cplusplus)
-   typedef signed char yysigned_char;
-#else
-   typedef short yysigned_char;
-#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   153
+#define YYLAST   156

 
 

-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS  46
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS  28
-/* YYNRULES -- Number of rules. */
-#define YYNRULES  77
-/* YYNRULES -- Number of states. */
-#define YYNSTATES  109
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  57
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  33
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  105
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  143

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

-#define YYMAXUTOK   300
+#define YYMAXUTOK   311

 
 

-#define YYTRANSLATE(YYX)                                               \
-  ((YYX <= 0) ? YYEOF :                                                        \
-   (unsigned)(YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+#define YYTRANSLATE(YYX)                                               \
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 
 /* 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,


@@ -396,265 +606,290 @@ 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
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
+      55,    56

 };
 
 #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,    38,    40,    44,    46,    50,
-      53,    55,    58,    60,    62,    64,    66,    68,    70,    73,
-      76,    77,    82,    83,    88,    89,    93,    94,    98,   102,
-     106,   108,   110,   112,   113,   115,   117,   120,   122,   124,
-     127,   130,   134,   136,   139,   141,   144,   146,   148,   151,
-     153,   154,   158,   160,   164,   165,   168,   171,   175,   179,
-     183,   185,   187,   189,   191,   193,   195,   196
+      24,    27,    29,    32,    35,    38,    42,    44,    47,    50,
+      53,    55,    58,    62,    64,    66,    69,    73,    76,    78,
+      81,    84,    86,    88,    90,    92,    94,    96,    99,   103,
+     107,   109,   111,   114,   118,   119,   121,   125,   126,   130,
+     131,   135,   139,   143,   145,   147,   149,   150,   152,   154,
+     157,   159,   162,   164,   167,   169,   172,   174,   176,   178,
+     180,   182,   184,   187,   190,   194,   196,   199,   201,   204,
+     206,   209,   212,   213,   217,   219,   223,   226,   227,   230,
+     233,   237,   241,   245,   247,   249,   250,   252,   254,   256,
+     258,   260,   262,   264,   266,   267

 };
 
 };
 

-/* 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[] =

 {
 {

-      47,     0,    -1,    48,    42,    62,    73,    -1,    -1,    48,
-      49,    -1,    50,    -1,    43,    -1,    17,    -1,    18,    71,
-      71,    -1,    19,    -1,    20,    -1,    21,     4,    -1,    22,
-      37,    71,    -1,    23,    -1,    24,    72,    -1,    25,    -1,
-      26,    37,    71,    -1,    27,    -1,    28,    37,    71,    -1,
-      29,    72,    -1,    30,    -1,    31,    71,    -1,    33,    -1,
-      34,    -1,    35,    -1,    38,    -1,    56,    -1,    53,    -1,
-      32,    68,    -1,    10,    45,    -1,    -1,     8,    51,    45,
-      59,    -1,    -1,     9,    52,    45,    59,    -1,    -1,     6,
-      54,    61,    -1,    -1,     5,    55,    61,    -1,     7,    36,
-      59,    -1,    57,    58,    59,    -1,    11,    -1,    12,    -1,
-      13,    -1,    -1,    36,    -1,    68,    -1,    59,    68,    -1,
-      36,    -1,    40,    -1,    40,     4,    -1,    40,    70,    -1,
-      40,     4,    70,    -1,    60,    -1,    61,    60,    -1,    63,
-      -1,    62,    63,    -1,    64,    -1,    50,    -1,     1,    38,
-      -1,    38,    -1,    -1,    41,    65,    66,    -1,    67,    -1,
-      66,    39,    67,    -1,    -1,    67,    68,    -1,    67,    69,
-      -1,    67,    14,    68,    -1,    67,    15,     4,    -1,    67,
-      16,    36,    -1,    40,    -1,    70,    -1,    45,    -1,     3,
-      -1,     3,    -1,    45,    -1,    -1,    42,    44,    -1
+      58,     0,    -1,    59,    49,    76,    89,    -1,    -1,    59,
+      60,    -1,    61,    -1,    51,    -1,    17,    -1,    19,    82,
+      83,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
+       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    46,
+       3,    -1,    25,    -1,    26,    43,    -1,    27,     3,    -1,
+      28,    43,    -1,    29,    -1,    30,     3,    -1,    30,    46,
+       3,    -1,    32,    -1,    33,    -1,    34,     3,    -1,    34,
+      46,     3,    -1,    35,    43,    -1,    36,    -1,    37,     3,
+      -1,    38,     3,    -1,    40,    -1,    41,    -1,    42,    -1,
+      52,    -1,    66,    -1,    63,    -1,    39,    87,    -1,     8,
+      43,    72,    -1,     9,    43,    72,    -1,    18,    -1,    31,
+      -1,    16,    84,    -1,    16,    47,    84,    -1,    -1,    47,
+      -1,    56,    62,    84,    -1,    -1,     6,    64,    75,    -1,
+      -1,     5,    65,    75,    -1,     7,    53,    71,    -1,    67,
+      68,    69,    -1,    10,    -1,    11,    -1,    12,    -1,    -1,
+      53,    -1,    70,    -1,    69,    70,    -1,    87,    -1,    87,
+       4,    -1,    87,    -1,    71,    87,    -1,    73,    -1,    72,
+      73,    -1,    87,    -1,    53,    -1,    54,    -1,    55,    -1,
+      53,    -1,    85,    -1,    85,     4,    -1,    85,    88,    -1,
+      85,     4,    88,    -1,    74,    -1,    75,    74,    -1,    77,
+      -1,    76,    77,    -1,    78,    -1,    61,    52,    -1,     1,
+      52,    -1,    -1,    86,    79,    80,    -1,    81,    -1,    80,
+      50,    81,    -1,    80,    52,    -1,    -1,    81,    87,    -1,
+      81,    43,    -1,    81,    13,    87,    -1,    81,    14,     4,
+      -1,    81,    15,    53,    -1,    47,    -1,     3,    -1,    -1,
+       3,    -1,    43,    -1,    47,    -1,    44,    -1,    48,    -1,
+      85,    -1,    88,    -1,     3,    -1,    -1,    49,    45,    -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,   156,   156,   164,   166,   170,   171,   172,   173,   174,
-     175,   176,   177,   178,   179,   180,   181,   182,   183,   184,
-     185,   186,   187,   188,   189,   190,   194,   195,   196,   200,
-     207,   206,   217,   216,   229,   229,   234,   234,   239,   249,
-     264,   265,   266,   270,   271,   277,   278,   283,   287,   292,
-     298,   304,   315,   316,   325,   326,   332,   333,   338,   342,
-     346,   346,   350,   351,   356,   357,   359,   361,   363,   365,
-     370,   371,   375,   381,   390,   399,   406,   408
+       0,   202,   202,   210,   212,   216,   217,   227,   228,   232,
+     233,   238,   239,   240,   241,   242,   243,   248,   257,   258,
+     259,   260,   261,   262,   263,   264,   265,   266,   267,   280,
+     281,   305,   306,   307,   308,   312,   313,   314,   318,   325,
+     332,   336,   340,   347,   362,   363,   367,   379,   379,   384,
+     384,   389,   400,   415,   416,   417,   421,   422,   427,   429,
+     434,   435,   440,   442,   447,   448,   452,   453,   454,   455,
+     460,   465,   470,   476,   482,   493,   494,   503,   504,   510,
+     511,   512,   519,   519,   523,   524,   525,   530,   531,   533,
+     535,   537,   539,   549,   550,   556,   559,   568,   588,   590,
+     599,   604,   605,   610,   617,   619

 };
 #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[] =
 {
 static const char *const yytname[] =
 {

-  "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", 
-  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", 
-  "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"", 
-  "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"", 
-  "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"", 
-  "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"", 
-  "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"", 
-  "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", 
-  "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", 
-  "\";\"", "\"|\"", "\"identifier\"", "\"identifier:\"", "\"%%\"", 
-  "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$accept", "input", 
-  "declarations", "declaration", "grammar_declaration", "@1", "@2", 
-  "symbol_declaration", "@3", "@4", "precedence_declaration", 
-  "precedence_declarator", "type.opt", "symbols.1", "symbol_def", 
-  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules", 
-  "@5", "rhses.1", "rhs", "symbol", "action", "string_as_id", 
-  "string_content", "code_content", "epilogue.opt", 0
+  "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
+  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"",
+  "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%debug\"",
+  "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
+  "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"",
+  "\"%initial-action\"", "\"%language\"", "\"%lex-param\"",
+  "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"",
+  "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
+  "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"",
+  "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"",
+  "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"", "\"identifier\"",
+  "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"",
+  "\"<*>\"", "\"<>\"", "\"%union\"", "$accept", "input",
+  "prologue_declarations", "prologue_declaration", "grammar_declaration",
+  "union_name", "symbol_declaration", "$@1", "$@2",
+  "precedence_declaration", "precedence_declarator", "type.opt",
+  "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
+  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
+  "variable", "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
+     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
+     305,   306,   307,   308,   309,   310,   311

 };
 # 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,    46,    47,    48,    48,    49,    49,    49,    49,    49,
-      49,    49,    49,    49,    49,    49,    49,    49,    49,    49,
-      49,    49,    49,    49,    49,    49,    50,    50,    50,    50,
-      51,    50,    52,    50,    54,    53,    55,    53,    53,    56,
-      57,    57,    57,    58,    58,    59,    59,    60,    60,    60,
-      60,    60,    61,    61,    62,    62,    63,    63,    63,    63,
-      65,    64,    66,    66,    67,    67,    67,    67,    67,    67,
-      68,    68,    69,    70,    71,    72,    73,    73
+       0,    57,    58,    59,    59,    60,    60,    60,    60,    60,
+      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
+      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
+      60,    60,    60,    60,    60,    61,    61,    61,    61,    61,
+      61,    61,    61,    61,    62,    62,    61,    64,    63,    65,
+      63,    63,    66,    67,    67,    67,    68,    68,    69,    69,
+      70,    70,    71,    71,    72,    72,    73,    73,    73,    73,
+      74,    74,    74,    74,    74,    75,    75,    76,    76,    77,
+      77,    77,    79,    78,    80,    80,    80,    81,    81,    81,
+      81,    81,    81,    82,    82,    83,    83,    84,    85,    85,
+      86,    87,    87,    88,    89,    89

 };
 
 /* 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,     2,     1,     3,     1,     3,     2,
-       1,     2,     1,     1,     1,     1,     1,     1,     2,     2,
-       0,     4,     0,     4,     0,     3,     0,     3,     3,     3,
-       1,     1,     1,     0,     1,     1,     2,     1,     1,     2,
-       2,     3,     1,     2,     1,     2,     1,     1,     2,     1,
-       0,     3,     1,     3,     0,     2,     2,     3,     3,     3,
-       1,     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,     2,
+       2,     1,     1,     1,     1,     1,     1,     2,     3,     3,
+       1,     1,     2,     3,     0,     1,     3,     0,     3,     0,
+       3,     3,     3,     1,     1,     1,     0,     1,     1,     2,
+       1,     2,     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,    36,    34,     0,    30,    32,     0,
-      40,    41,    42,     7,     0,     9,    10,     0,     0,    13,
-       0,    15,     0,    17,     0,     0,    20,     0,     0,    22,
-      23,    24,    25,     0,     6,     4,     5,    27,    26,    43,
-       0,     0,     0,     0,     0,    29,    74,     0,    11,     0,
-      75,    14,     0,     0,    19,    21,    73,    70,    28,    71,
-       0,    59,    60,    57,     0,    54,    56,    44,     0,    47,
-      48,    52,    37,    35,    38,    45,     0,     0,     8,    12,
-      16,    18,    58,    64,     0,    55,     2,    39,    49,    50,
-      53,    46,    31,    33,    61,    62,    77,    51,    64,     0,
-       0,     0,    72,    65,    66,    63,    67,    68,    69
+       3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
+      54,    55,     0,     7,    40,     0,     9,    11,     0,     0,
+       0,    16,     0,     0,     0,    20,     0,    41,    23,    24,
+       0,     0,    28,     0,     0,     0,    31,    32,    33,     0,
+       6,    34,    44,     4,     5,    36,    35,    56,     0,     0,
+       0,     0,     0,    97,     0,    42,    94,    93,    95,    10,
+      12,    13,    14,     0,    17,    18,    19,    21,     0,    25,
+       0,    27,    29,    30,   103,    99,    98,   101,    37,   102,
+       0,   100,     0,     0,    77,    79,    82,    45,     0,    57,
+       0,    70,    75,    50,    71,    48,    51,    62,    67,    68,
+      69,    38,    64,    66,    39,    43,    96,     8,    15,    22,
+      26,    81,    80,     0,    78,     2,    87,    46,    52,    58,
+      60,    76,    72,    73,    63,    65,   105,    83,    84,    59,
+      61,    74,    87,    86,     0,     0,     0,    89,    88,    85,
+      90,    91,    92

 };
 
 };
 

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

 {
 {

-      -1,     1,     2,    35,    63,    43,    44,    37,    41,    40,
-      38,    39,    68,    74,    71,    72,    64,    65,    66,    83,
-      94,    95,    75,   104,    59,    47,    51,    86
+      -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,
+      47,    90,   118,   119,    96,   101,   102,    92,    93,    83,
+      84,    85,   116,   127,   128,    58,   107,    55,    77,    86,
+     103,    79,   115

 };
 
 /* 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 -67
-static const yysigned_char yypact[] =
+#define YYPACT_NINF -60
+static const yytype_int16 yypact[] =

 {
 {

-     -67,     5,   110,   -67,   -67,   -67,   -17,   -67,   -67,   -14,
-     -67,   -67,   -67,   -67,    29,   -67,   -67,    30,    -1,   -67,
-     -10,   -67,     4,   -67,     7,   -10,   -67,    29,     0,   -67,
-     -67,   -67,   -67,    73,   -67,   -67,   -67,   -67,   -67,     2,
-     -20,   -20,     0,    -8,     3,   -67,   -67,    29,   -67,    29,
-     -67,   -67,    29,    29,   -67,   -67,   -67,   -67,   -67,   -67,
-      11,   -67,   -67,   -67,     1,   -67,   -67,   -67,     0,   -67,
-      14,   -67,   -20,   -20,     0,   -67,     0,     0,   -67,   -67,
-     -67,   -67,   -67,   -67,     9,   -67,   -67,     0,    51,   -67,
-     -67,   -67,     0,     0,    16,    12,   -67,   -67,   -67,     0,
-      52,    22,   -67,   -67,   -67,    12,   -67,   -67,   -67
+     -60,    18,   100,   -60,   -60,   -60,   -16,    24,    27,   -60,
+     -60,   -60,    -8,   -60,   -60,    11,    70,   -60,    71,    80,
+       2,   -60,    46,    87,    48,   -60,    31,   -60,   -60,   -60,
+      40,    49,   -60,    91,    92,     0,   -60,   -60,   -60,    15,
+     -60,   -60,    50,   -60,   -60,   -60,   -60,    43,    12,    12,
+       0,    25,    25,   -60,    55,   -60,   -60,   -60,    97,   -60,
+     -60,   -60,   -60,    98,   -60,   -60,   -60,   -60,    99,   -60,
+     110,   -60,   -60,   -60,   -60,   -60,   -60,   -60,   -60,   -60,
+      51,   -60,    62,     1,   -60,   -60,   -60,   -60,    55,   -60,
+       0,   -60,   -60,    12,    84,    12,     0,   -60,   -60,   -60,
+     -60,    25,   -60,   -60,    25,   -60,   -60,   -60,   -60,   -60,
+     -60,   -60,   -60,   101,   -60,   -60,   -60,   -60,     0,   -60,
+     111,   -60,   140,   -60,   -60,   -60,   -60,    10,    38,   -60,
+     -60,   -60,   -60,   -60,     0,   141,    94,   -60,   -60,    38,
+     -60,   -60,   -60

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

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

 {
 {

-     -67,   -67,   -67,   -67,    58,   -67,   -67,   -67,   -67,   -67,
-     -67,   -67,   -67,   -47,   -49,    20,   -67,     6,   -67,   -67,
-     -67,   -36,   -28,   -67,   -66,    -2,    38,   -67
+     -60,   -60,   -60,   -60,   142,   -60,   -60,   -60,   -60,   -60,
+     -60,   -60,   -60,    30,   -60,   102,   -59,   -27,   104,   -60,
+      67,   -60,   -60,   -60,    23,   -60,   -60,   -50,   -19,   -60,
+     -35,   -58,   -60

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

-#define YYTABLE_NINF -77
-static const yysigned_char yytable[] =
+#define YYTABLE_NINF -105
+static const yytype_int16 yytable[] =

 {
 {

-      58,   -76,    60,    56,    89,     3,     4,     5,     6,     7,
-       8,     9,    10,    11,    12,    56,    69,    56,    88,    42,
-      70,    87,    97,    90,    90,    55,    99,   100,   101,    92,
-      93,    45,    46,    28,    48,    50,    49,    76,    67,    61,
-      57,    52,    62,    84,    53,    78,    91,    79,    77,    82,
-      80,    81,    57,    96,    56,    98,   107,   102,   108,    91,
-      36,    73,   105,    54,    91,    91,     0,   103,     0,     0,
-      85,   106,     0,     0,    60,     0,     0,   103,     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,    28,     0,     0,     0,     0,
-       0,    61,     0,     0,    62,     4,     5,     6,     7,     8,
-       9,    10,    11,    12,     0,     0,     0,    13,    14,    15,
+      78,  -104,    80,    74,   105,    62,     4,     5,     6,     7,
+       8,     9,    10,    11,    56,    97,    80,    12,     3,    14,
+       4,     5,     6,     7,     8,     9,    10,    11,    74,    94,
+      94,    12,    27,    14,    67,    53,   123,    50,   117,    54,
+      35,    74,   125,    69,    75,   125,    27,    76,    63,    81,
+     113,   134,   135,   136,    35,   120,    75,    42,    57,    76,
+     132,   124,   133,    81,   131,    91,   121,    51,   121,    75,
+      52,    42,    76,    59,    94,    60,    94,    68,    98,    99,
+     100,   137,    75,   120,    61,    76,    70,    74,   122,    64,
+      65,    66,    71,   138,    72,    73,    89,    87,    53,   140,
+     106,   108,   109,   111,   138,     4,     5,     6,     7,     8,
+       9,    10,    11,   110,   112,   130,    12,    13,    14,    15,

       16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
       16,    17,    18,    19,    20,    21,    22,    23,    24,    25,

-      26,    27,    28,    29,    30,    31,     0,     0,    32,     0,
-       0,     0,    33,    34
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      36,    37,    38,    74,    44,   141,   126,   142,   129,    39,
+     114,    40,    41,    95,   104,   139,    42

 };
 
 };
 

-static const yysigned_char yycheck[] =
+static const yytype_uint8 yycheck[] =

 {
 {

-      28,     0,     1,     3,    70,     0,     5,     6,     7,     8,
-       9,    10,    11,    12,    13,     3,    36,     3,     4,    36,
-      40,    68,    88,    72,    73,    27,    14,    15,    16,    76,
-      77,    45,     3,    32,     4,    45,    37,    45,    36,    38,
-      40,    37,    41,    42,    37,    47,    74,    49,    45,    38,
-      52,    53,    40,    44,     3,    39,     4,    45,    36,    87,
-       2,    41,    98,    25,    92,    93,    -1,    95,    -1,    -1,
-      64,    99,    -1,    -1,     1,    -1,    -1,   105,     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,    32,    -1,    -1,    -1,    -1,
-      -1,    38,    -1,    -1,    41,     5,     6,     7,     8,     9,
-      10,    11,    12,    13,    -1,    -1,    -1,    17,    18,    19,
+      35,     0,     1,     3,    54,     3,     5,     6,     7,     8,
+       9,    10,    11,    12,     3,    50,     1,    16,     0,    18,
+       5,     6,     7,     8,     9,    10,    11,    12,     3,    48,
+      49,    16,    31,    18,     3,    43,    94,    53,    88,    47,
+      39,     3,   101,     3,    44,   104,    31,    47,    46,    48,
+      49,    13,    14,    15,    39,    90,    44,    56,    47,    47,
+      50,    96,    52,    48,   122,    53,    93,    43,    95,    44,
+      43,    56,    47,     3,    93,     4,    95,    46,    53,    54,
+      55,    43,    44,   118,     4,    47,    46,     3,     4,    43,
+       3,    43,    43,   128,     3,     3,    53,    47,    43,   134,
+       3,     3,     3,    52,   139,     5,     6,     7,     8,     9,
+      10,    11,    12,     3,    52,     4,    16,    17,    18,    19,

       20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
       20,    21,    22,    23,    24,    25,    26,    27,    28,    29,

-      30,    31,    32,    33,    34,    35,    -1,    -1,    38,    -1,
-      -1,    -1,    42,    43
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,    42,     3,     2,     4,    45,    53,   118,    49,
+      83,    51,    52,    49,    52,   132,    56

 };
 
 /* 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,    47,    48,     0,     5,     6,     7,     8,     9,    10,
-      11,    12,    13,    17,    18,    19,    20,    21,    22,    23,
+       0,    58,    59,     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,    38,    42,    43,    49,    50,    53,    56,    57,
-      55,    54,    36,    51,    52,    45,     3,    71,     4,    37,
-      45,    72,    37,    37,    72,    71,     3,    40,    68,    70,
-       1,    38,    41,    50,    62,    63,    64,    36,    58,    36,
-      40,    60,    61,    61,    59,    68,    45,    45,    71,    71,
-      71,    71,    38,    65,    42,    63,    73,    59,     4,    70,
-      60,    68,    59,    59,    66,    67,    44,    70,    39,    14,
-      15,    16,    45,    68,    69,    67,    68,     4,    36
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    49,
+      51,    52,    56,    60,    61,    63,    66,    67,    65,    64,
+      53,    43,    43,    43,    47,    84,     3,    47,    82,     3,
+       4,     4,     3,    46,    43,     3,    43,     3,    46,     3,
+      46,    43,     3,     3,     3,    44,    47,    85,    87,    88,
+       1,    48,    61,    76,    77,    78,    86,    47,    62,    53,
+      68,    53,    74,    75,    85,    75,    71,    87,    53,    54,
+      55,    72,    73,    87,    72,    84,     3,    83,     3,     3,
+       3,    52,    52,    49,    77,    89,    79,    84,    69,    70,
+      87,    74,     4,    88,    87,    73,    45,    80,    81,    70,
+       4,    88,    50,    52,    13,    14,    15,    43,    87,    81,
+      87,     4,    53

 };
 
 };
 

-#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 yyerrok                (yyerrstatus = 0)

-#define yyclearin      (yytoken = YYEMPTY)
-#define YYEMPTY                -2
+#define yyclearin      (yychar = YYEMPTY)
+#define YYEMPTY                (-2)

 #define YYEOF          0
 
 #define YYACCEPT       goto yyacceptlab
 #define YYABORT                goto yyabortlab
 #define YYEOF          0
 
 #define YYACCEPT       goto yyacceptlab
 #define YYABORT                goto yyabortlab

-#define YYERROR                goto yyerrlab1
+#define YYERROR                goto yyerrorlab
+

 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.


@@ -666,35 +901,68 @@ static const unsigned char yystos[] =
 
 #define YYBACKUP(Token, Value)                                 \
 do                                                             \
 
 #define YYBACKUP(Token, Value)                                 \
 do                                                             \

-  if (yytoken == YYEMPTY && yylen == 1)                                \
+  if (yychar == YYEMPTY && yylen == 1)                         \

     {                                                          \
       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
 
 #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
+
+

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


@@ -715,249 +983,579 @@ 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 717 of yacc.c  */
+#line 180 "parse-gram.y"
+       { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); };

 
 

+/* Line 717 of yacc.c  */
+#line 1037 "../../../src/parse-gram.c"
+       break;
+      case 4: /* "\"integer\"" */

 
 

-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
+/* Line 717 of yacc.c  */
+#line 191 "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 yylineno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
-             yyrule - 1, yylineno);
-  /* 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 717 of yacc.c  */
+#line 1046 "../../../src/parse-gram.c"
+       break;
+      case 43: /* "\"{...}\"" */

 
 

-# define YY_REDUCE_PRINT(Rule)         \
-do {                                   \
-  if (yydebug)                         \
-    yy_reduce_print (Rule);            \
-} while (0)
+/* Line 717 of yacc.c  */
+#line 182 "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 717 of yacc.c  */
+#line 1055 "../../../src/parse-gram.c"
+       break;
+      case 44: /* "\"char\"" */

 
 

+/* Line 717 of yacc.c  */
+#line 174 "parse-gram.y"
+       { fputs (char_name (((*yyvaluep).character)), stderr); };

 
 

-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef        YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
+/* Line 717 of yacc.c  */
+#line 1064 "../../../src/parse-gram.c"
+       break;
+      case 45: /* "\"epilogue\"" */

 
 

-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
+/* Line 717 of yacc.c  */
+#line 182 "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 717 of yacc.c  */
+#line 1073 "../../../src/parse-gram.c"
+       break;
+      case 47: /* "\"identifier\"" */

 
 

-#if YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
+/* Line 717 of yacc.c  */
+#line 187 "parse-gram.y"
+       { fputs (((*yyvaluep).uniqstr), stderr); };

 
 

-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
+/* Line 717 of yacc.c  */
+#line 1082 "../../../src/parse-gram.c"
+       break;
+      case 48: /* "\"identifier:\"" */

 
 

-\f
+/* Line 717 of yacc.c  */
+#line 188 "parse-gram.y"
+       { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); };

 
 

-#if YYERROR_VERBOSE
+/* Line 717 of yacc.c  */
+#line 1091 "../../../src/parse-gram.c"
+       break;
+      case 51: /* "\"%{...%}\"" */

 
 

-# 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 717 of yacc.c  */
+#line 182 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };

 
 

-  while (*yys++ != '\0')
-    continue;
+/* Line 717 of yacc.c  */
+#line 1100 "../../../src/parse-gram.c"
+       break;
+      case 53: /* "\"type\"" */

 
 

-  return yys - yystr - 1;
-}
-#  endif
-# endif
+/* Line 717 of yacc.c  */
+#line 186 "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 717 of yacc.c  */
+#line 1109 "../../../src/parse-gram.c"
+       break;
+      case 82: /* "variable" */

 
 

-  while ((*yyd++ = *yys++) != '\0')
-    continue;
+/* Line 717 of yacc.c  */
+#line 187 "parse-gram.y"
+       { fputs (((*yyvaluep).uniqstr), stderr); };

 
 

-  return yyd - 1;
-}
-#  endif
-# endif
+/* Line 717 of yacc.c  */
+#line 1118 "../../../src/parse-gram.c"
+       break;
+      case 83: /* "content.opt" */

 
 

-#endif /* !YYERROR_VERBOSE */
+/* Line 717 of yacc.c  */
+#line 182 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+
+/* Line 717 of yacc.c  */
+#line 1127 "../../../src/parse-gram.c"
+       break;
+      case 84: /* "braceless" */
+
+/* Line 717 of yacc.c  */
+#line 182 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+
+/* Line 717 of yacc.c  */
+#line 1136 "../../../src/parse-gram.c"
+       break;
+      case 85: /* "id" */
+
+/* Line 717 of yacc.c  */
+#line 194 "parse-gram.y"
+       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+
+/* Line 717 of yacc.c  */
+#line 1145 "../../../src/parse-gram.c"
+       break;
+      case 86: /* "id_colon" */
+
+/* Line 717 of yacc.c  */
+#line 195 "parse-gram.y"
+       { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); };
+
+/* Line 717 of yacc.c  */
+#line 1154 "../../../src/parse-gram.c"
+       break;
+      case 87: /* "symbol" */
+
+/* Line 717 of yacc.c  */
+#line 194 "parse-gram.y"
+       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+
+/* Line 717 of yacc.c  */
+#line 1163 "../../../src/parse-gram.c"
+       break;
+      case 88: /* "string_as_id" */
+
+/* Line 717 of yacc.c  */
+#line 194 "parse-gram.y"
+       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+
+/* Line 717 of yacc.c  */
+#line 1172 "../../../src/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++)
+    {
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+                      &(yyvsp[(yyi + 1) - (yynrhs)])
+                      , &(yylsp[(yyi + 1) - (yynrhs)])                );
+      YYFPRINTF (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
 # 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
+
+# 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

 
 /* Prevent warnings from -Wmissing-prototypes.  */
 
 /* Prevent warnings from -Wmissing-prototypes.  */

-

 #ifdef YYPARSE_PARAM
 #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 ();


@@ -968,20 +1566,23 @@ int yyparse ();
 
 
 
 
 
 

-
-/*----------.
-| yyparse.  |
-`----------*/
+/*-------------------------.
+| yyparse or yypush_parse.  |
+`-------------------------*/

 
 #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


@@ -991,76 +1592,114 @@ yyparse ()
 #endif
 #endif
 {
 #endif
 #endif
 {

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

 int yychar;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
 int yychar;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 

-/* Number of syntax errors so far.  */
-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 yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken = 0;
+    /* Number of syntax errors so far.  */
+    int yynerrs;

 
 

-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;

 
 

-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
+    /* The stacks and their tools:
+       `yyss': related to states.
+       `yyvs': related to semantic values.
+       `yyls': related to locations.

 
 

-  /* The state stack.  */
-  short        yyssa[YYINITDEPTH];
-  short *yyss = yyssa;
-  register short *yyssp;
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */

 
 

-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  register YYSTYPE *yyvsp;
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;

 
 

-  /* The location stack.  */
-  YYLTYPE yylsa[YYINITDEPTH];
-  YYLTYPE *yyls = yylsa;
-  YYLTYPE *yylsp;
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;

 
 

-#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
+    /* The location stack.  */
+    YYLTYPE yylsa[YYINITDEPTH];
+    YYLTYPE *yyls;
+    YYLTYPE *yylsp;

 
 

-  YYSIZE_T yystacksize = YYINITDEPTH;
+    /* The locations where the error started and ended.  */
+    YYLTYPE yyerror_range[2];

 
 

+    YYSIZE_T yystacksize;
+
+  int yyn;
+  int yyresult;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken;

   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
   YYLTYPE yyloc;
 
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
   YYLTYPE yyloc;
 

-  /* When reducing, the number of symbols on the RHS of the reduced
-     rule.  */
-  int yylen;
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;
+
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yyls = yylsa;
+  yystacksize = YYINITDEPTH;

 
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;

-  yychar = yytoken = YYEMPTY;          /* Cause a token to be read.  */
+  yychar = YYEMPTY; /* Cause a token to be read.  */

 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */
 
   /* Initialize stack pointers.
      Waste one element of value and location stack
      so that they stay on the same level as the state stack.
      The wasted elements are never initialized.  */

-

   yyssp = yyss;
   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 1244 of yacc.c  */
+#line 84 "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 1244 of yacc.c  */
+#line 1701 "../../../src/parse-gram.c"
+  yylsp[0] = yylloc;
+

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


@@ -1068,8 +1707,7 @@ 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:


@@ -1082,46 +1720,47 @@ 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),
                    &yystacksize);
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yystacksize);

+

        yyls = yyls1;
        yyss = yyss1;
        yyvs = yyvs1;
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
        yyls = yyls1;
        yyss = yyss1;
        yyvs = yyvs1;
       }
 #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;
-       YYSTACK_RELOCATE (yyss);
-       YYSTACK_RELOCATE (yyvs);
-       YYSTACK_RELOCATE (yyls);
+         goto yyexhaustedlab;
+       YYSTACK_RELOCATE (yyss_alloc, yyss);
+       YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+       YYSTACK_RELOCATE (yyls_alloc, yyls);

 #  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);
 #  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);


@@ -1142,6 +1781,9 @@ YYLTYPE yylloc;
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 

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

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


@@ -1149,33 +1791,32 @@ 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;
 
   /* Not known => get a lookahead token if don't already have one.  */
 
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
   /* Not known => get a lookahead token if don't already have one.  */
 

-  /* YYTOKEN is either YYEMPTY or YYEOF or a valid token.  */
-  if (yytoken == YYEMPTY)
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  if (yychar == YYEMPTY)

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

-      yytoken = YYTRANSLATE (yychar);

     }
 
     }
 

-  if (yytoken == YYEOF)
+  if (yychar <= YYEOF)

     {
     {

+      yychar = yytoken = YYEOF;

       YYDPRINTF ((stderr, "Now at end of input.\n"));
     }
   else
     {
       YYDPRINTF ((stderr, "Now at end of input.\n"));
     }
   else
     {

-      YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
+      yytoken = YYTRANSLATE (yychar);
+      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


@@ -1192,25 +1833,20 @@ 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 (yytoken != YYEOF)
-    yytoken = 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;
 
 


@@ -1241,400 +1877,1011 @@ 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 171 "parse-gram.y"
-    { prologue_augment (yyvsp[0].chars, yylsp[0]); }
+
+/* Line 1457 of yacc.c  */
+#line 218 "parse-gram.y"
+    {
+      code_props plain_code;
+      code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",
+                        plain_code.code, (yylsp[(1) - (1)]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1457 of yacc.c  */
+#line 1901 "../../../src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-#line 172 "parse-gram.y"
-    { debug_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 227 "parse-gram.y"
+    { debug_flag = true; }
+
+/* Line 1457 of yacc.c  */
+#line 1911 "../../../src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-#line 173 "parse-gram.y"
-    { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 229 "parse-gram.y"
+    {
+      muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars));
+    }
+
+/* Line 1457 of yacc.c  */
+#line 1923 "../../../src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-#line 174 "parse-gram.y"
-    { defines_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 232 "parse-gram.y"
+    { defines_flag = true; }
+
+/* Line 1457 of yacc.c  */
+#line 1933 "../../../src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-#line 175 "parse-gram.y"
-    { error_verbose = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 234 "parse-gram.y"
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));
+    }
+
+/* Line 1457 of yacc.c  */
+#line 1946 "../../../src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-#line 176 "parse-gram.y"
-    { expected_conflicts = yyvsp[0].integer; }
+
+/* Line 1457 of yacc.c  */
+#line 238 "parse-gram.y"
+    { error_verbose = true; }
+
+/* Line 1457 of yacc.c  */
+#line 1956 "../../../src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-#line 177 "parse-gram.y"
-    { spec_file_prefix = yyvsp[0].chars; }
+
+/* Line 1457 of yacc.c  */
+#line 239 "parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+
+/* Line 1457 of yacc.c  */
+#line 1966 "../../../src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-#line 178 "parse-gram.y"
-    { glr_parser = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 240 "parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+
+/* Line 1457 of yacc.c  */
+#line 1976 "../../../src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-#line 179 "parse-gram.y"
-    { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
+
+/* Line 1457 of yacc.c  */
+#line 241 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 1986 "../../../src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-#line 180 "parse-gram.y"
-    { locations_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 242 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 1996 "../../../src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-#line 181 "parse-gram.y"
-    { spec_name_prefix = yyvsp[0].chars; }
+
+/* Line 1457 of yacc.c  */
+#line 244 "parse-gram.y"
+    {
+      nondeterministic_parser = true;
+      glr_parser = true;
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2009 "../../../src/parse-gram.c"

     break;
 
   case 17:
     break;
 
   case 17:

-#line 182 "parse-gram.y"
-    { no_lines_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 249 "parse-gram.y"
+    {
+      code_props action;
+      code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));
+      code_props_translate_code (&action);
+      gram_scanner_last_string_free ();
+      muscle_code_grow ("initial_action", action.code, (yylsp[(2) - (2)]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2026 "../../../src/parse-gram.c"

     break;
 
   case 18:
     break;
 
   case 18:

-#line 183 "parse-gram.y"
-    { spec_outfile = yyvsp[0].chars; }
+
+/* Line 1457 of yacc.c  */
+#line 257 "parse-gram.y"
+    { language_argmatch ((yyvsp[(2) - (2)].chars), 1, (yylsp[(1) - (2)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2036 "../../../src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-#line 184 "parse-gram.y"
-    { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
+
+/* Line 1457 of yacc.c  */
+#line 258 "parse-gram.y"
+    { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2046 "../../../src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-#line 185 "parse-gram.y"
-    { pure_parser = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 259 "parse-gram.y"
+    { locations_flag = true; }
+
+/* Line 1457 of yacc.c  */
+#line 2056 "../../../src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-#line 186 "parse-gram.y"
-    { skeleton = yyvsp[0].chars; }
+
+/* Line 1457 of yacc.c  */
+#line 260 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 2066 "../../../src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-#line 187 "parse-gram.y"
-    { token_table_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 261 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 2076 "../../../src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-#line 188 "parse-gram.y"
-    { report_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 262 "parse-gram.y"
+    { no_lines_flag = true; }
+
+/* Line 1457 of yacc.c  */
+#line 2086 "../../../src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-#line 189 "parse-gram.y"
-    { yacc_flag = 1; }
+
+/* Line 1457 of yacc.c  */
+#line 263 "parse-gram.y"
+    { nondeterministic_parser = true; }
+
+/* Line 1457 of yacc.c  */
+#line 2096 "../../../src/parse-gram.c"
+    break;
+
+  case 25:
+
+/* Line 1457 of yacc.c  */
+#line 264 "parse-gram.y"
+    { spec_outfile = (yyvsp[(2) - (2)].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 2106 "../../../src/parse-gram.c"
+    break;
+
+  case 26:
+
+/* Line 1457 of yacc.c  */
+#line 265 "parse-gram.y"
+    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+
+/* Line 1457 of yacc.c  */
+#line 2116 "../../../src/parse-gram.c"
+    break;
+
+  case 27:
+
+/* Line 1457 of yacc.c  */
+#line 266 "parse-gram.y"
+    { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2126 "../../../src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-#line 197 "parse-gram.y"
+
+/* Line 1457 of yacc.c  */
+#line 268 "parse-gram.y"

     {
     {

-      grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
+      /* %pure-parser is deprecated in favor of `%define api.pure', so use
+         `%define api.pure' in a backward-compatible manner here.  First, don't
+         complain if %pure-parser is specified multiple times.  */
+      if (!muscle_find_const ("percent_define(api.pure)"))
+        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "");
+      /* In all cases, use api.pure now so that the backend doesn't complain if
+         the skeleton ignores api.pure, but do warn now if there's a previous
+         conflicting definition from an actual %define.  */
+      if (!muscle_percent_define_flag_if ("api.pure"))
+        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "");

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2147 "../../../src/parse-gram.c"

     break;
 
   case 29:
     break;
 
   case 29:

-#line 201 "parse-gram.y"
-    {
-      typed = 1;
-      MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
-      muscle_insert ("stype", yyvsp[0].chars);
-    }
+
+/* Line 1457 of yacc.c  */
+#line 280 "parse-gram.y"
+    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
+
+/* Line 1457 of yacc.c  */
+#line 2157 "../../../src/parse-gram.c"

     break;
 
   case 30:
     break;
 
   case 30:

-#line 207 "parse-gram.y"
-    { current_braced_code = destructor_braced_code; }
+
+/* Line 1457 of yacc.c  */
+#line 282 "parse-gram.y"
+    {
+      char const *skeleton_user = (yyvsp[(2) - (2)].chars);
+      if (strchr (skeleton_user, '/'))
+        {
+          size_t dir_length = strlen (current_file);
+          char *skeleton_build;
+          while (dir_length && current_file[dir_length - 1] != '/')
+            --dir_length;
+          while (dir_length && current_file[dir_length - 1] == '/')
+            --dir_length;
+          skeleton_build =
+            xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
+          if (dir_length > 0)
+            {
+              strncpy (skeleton_build, current_file, dir_length);
+              skeleton_build[dir_length++] = '/';
+            }
+          strcpy (skeleton_build + dir_length, skeleton_user);
+          skeleton_user = uniqstr_new (skeleton_build);
+          free (skeleton_build);
+        }
+      skeleton_arg (skeleton_user, 1, (yylsp[(1) - (2)]));
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2189 "../../../src/parse-gram.c"

     break;
 
   case 31:
     break;
 
   case 31:

-#line 209 "parse-gram.y"
+
+/* Line 1457 of yacc.c  */
+#line 305 "parse-gram.y"
+    { token_table_flag = true; }
+
+/* Line 1457 of yacc.c  */
+#line 2199 "../../../src/parse-gram.c"
+    break;
+
+  case 32:
+
+/* Line 1457 of yacc.c  */
+#line 306 "parse-gram.y"
+    { report_flag |= report_states; }
+
+/* Line 1457 of yacc.c  */
+#line 2209 "../../../src/parse-gram.c"
+    break;
+
+  case 33:
+
+/* Line 1457 of yacc.c  */
+#line 307 "parse-gram.y"
+    { yacc_flag = true; }
+
+/* Line 1457 of yacc.c  */
+#line 2219 "../../../src/parse-gram.c"
+    break;
+
+  case 37:
+
+/* Line 1457 of yacc.c  */
+#line 315 "parse-gram.y"
+    {
+      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2231 "../../../src/parse-gram.c"
+    break;
+
+  case 38:
+
+/* Line 1457 of yacc.c  */
+#line 319 "parse-gram.y"
+    {
+      symbol_list *list;
+      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+       symbol_list_destructor_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+      symbol_list_free ((yyvsp[(3) - (3)].list));
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2246 "../../../src/parse-gram.c"
+    break;
+
+  case 39:
+
+/* Line 1457 of yacc.c  */
+#line 326 "parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_destructor_set (list->sym, yyvsp[-1].chars, yylsp[-1]);
-      symbol_list_free (yyvsp[0].list);
-      current_braced_code = action_braced_code;
+      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+       symbol_list_printer_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+      symbol_list_free ((yyvsp[(3) - (3)].list));
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2261 "../../../src/parse-gram.c"
+    break;
+
+  case 40:
+
+/* Line 1457 of yacc.c  */
+#line 333 "parse-gram.y"
+    {
+      default_prec = true;
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2273 "../../../src/parse-gram.c"
+    break;
+
+  case 41:
+
+/* Line 1457 of yacc.c  */
+#line 337 "parse-gram.y"
+    {
+      default_prec = false;
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2285 "../../../src/parse-gram.c"
+    break;
+
+  case 42:
+
+/* Line 1457 of yacc.c  */
+#line 341 "parse-gram.y"
+    {
+      /* Do not invoke muscle_percent_code_grow here since it invokes
+         muscle_user_name_list_grow.  */
+      muscle_code_grow ("percent_code()", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1457 of yacc.c  */
+#line 2300 "../../../src/parse-gram.c"
+    break;
+
+  case 43:
+
+/* Line 1457 of yacc.c  */
+#line 348 "parse-gram.y"
+    {
+      muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
+      code_scanner_last_string_free ();

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2313 "../../../src/parse-gram.c"
+    break;
+
+  case 44:
+
+/* Line 1457 of yacc.c  */
+#line 362 "parse-gram.y"
+    {}
+
+/* Line 1457 of yacc.c  */
+#line 2323 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 32:
-#line 217 "parse-gram.y"
-    { current_braced_code = printer_braced_code; }
+  case 45:
+
+/* Line 1457 of yacc.c  */
+#line 363 "parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2333 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 33:
-#line 219 "parse-gram.y"
+  case 46:
+
+/* Line 1457 of yacc.c  */
+#line 368 "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);
-      current_braced_code = action_braced_code;
+      union_seen = true;
+      muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
+      code_scanner_last_string_free ();

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2347 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 34:
-#line 229 "parse-gram.y"
+  case 47:
+
+/* Line 1457 of yacc.c  */
+#line 379 "parse-gram.y"

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

+
+/* Line 1457 of yacc.c  */
+#line 2357 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 35:
-#line 230 "parse-gram.y"
+  case 48:
+
+/* Line 1457 of yacc.c  */
+#line 380 "parse-gram.y"

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

+
+/* Line 1457 of yacc.c  */
+#line 2370 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 36:
-#line 234 "parse-gram.y"
+  case 49:
+
+/* Line 1457 of yacc.c  */
+#line 384 "parse-gram.y"

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

+
+/* Line 1457 of yacc.c  */
+#line 2380 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 37:
-#line 235 "parse-gram.y"
+  case 50:
+
+/* Line 1457 of yacc.c  */
+#line 385 "parse-gram.y"

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

+
+/* Line 1457 of yacc.c  */
+#line 2393 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 38:
-#line 240 "parse-gram.y"
+  case 51:
+
+/* Line 1457 of yacc.c  */
+#line 390 "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));

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2409 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 39:
-#line 250 "parse-gram.y"
+  case 52:
+
+/* Line 1457 of yacc.c  */
+#line 401 "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;
     }
       current_type = NULL;
     }

+
+/* Line 1457 of yacc.c  */
+#line 2429 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 40:
-#line 264 "parse-gram.y"
-    { yyval.assoc = left_assoc; }
+  case 53:
+
+/* Line 1457 of yacc.c  */
+#line 415 "parse-gram.y"
+    { (yyval.assoc) = left_assoc; }
+
+/* Line 1457 of yacc.c  */
+#line 2439 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 41:
-#line 265 "parse-gram.y"
-    { yyval.assoc = right_assoc; }
+  case 54:
+
+/* Line 1457 of yacc.c  */
+#line 416 "parse-gram.y"
+    { (yyval.assoc) = right_assoc; }
+
+/* Line 1457 of yacc.c  */
+#line 2449 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 42:
-#line 266 "parse-gram.y"
-    { yyval.assoc = non_assoc; }
+  case 55:
+
+/* Line 1457 of yacc.c  */
+#line 417 "parse-gram.y"
+    { (yyval.assoc) = non_assoc; }
+
+/* Line 1457 of yacc.c  */
+#line 2459 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 43:
-#line 270 "parse-gram.y"
+  case 56:
+
+/* Line 1457 of yacc.c  */
+#line 421 "parse-gram.y"

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

+
+/* Line 1457 of yacc.c  */
+#line 2469 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 44:
-#line 271 "parse-gram.y"
-    { current_type = yyvsp[0].uniqstr; }
+  case 57:
+
+/* Line 1457 of yacc.c  */
+#line 422 "parse-gram.y"
+    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
+
+/* Line 1457 of yacc.c  */
+#line 2479 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 45:
-#line 277 "parse-gram.y"
-    { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
+  case 58:
+
+/* Line 1457 of yacc.c  */
+#line 428 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2489 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 46:
-#line 278 "parse-gram.y"
-    { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
+  case 59:
+
+/* Line 1457 of yacc.c  */
+#line 430 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+
+/* Line 1457 of yacc.c  */
+#line 2499 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 47:
-#line 284 "parse-gram.y"
-    {
-       current_type = yyvsp[0].uniqstr;
-     }
+  case 60:
+
+/* Line 1457 of yacc.c  */
+#line 434 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
+
+/* Line 1457 of yacc.c  */
+#line 2509 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 48:
-#line 288 "parse-gram.y"
+  case 61:
+
+/* Line 1457 of yacc.c  */
+#line 435 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2519 "../../../src/parse-gram.c"
+    break;
+
+  case 62:
+
+/* Line 1457 of yacc.c  */
+#line 441 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2529 "../../../src/parse-gram.c"
+    break;
+
+  case 63:
+
+/* Line 1457 of yacc.c  */
+#line 443 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+
+/* Line 1457 of yacc.c  */
+#line 2539 "../../../src/parse-gram.c"
+    break;
+
+  case 64:
+
+/* Line 1457 of yacc.c  */
+#line 447 "parse-gram.y"
+    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+
+/* Line 1457 of yacc.c  */
+#line 2549 "../../../src/parse-gram.c"
+    break;
+
+  case 65:
+
+/* Line 1457 of yacc.c  */
+#line 448 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+
+/* Line 1457 of yacc.c  */
+#line 2559 "../../../src/parse-gram.c"
+    break;
+
+  case 66:
+
+/* Line 1457 of yacc.c  */
+#line 452 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2569 "../../../src/parse-gram.c"
+    break;
+
+  case 67:
+
+/* Line 1457 of yacc.c  */
+#line 453 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2579 "../../../src/parse-gram.c"
+    break;
+
+  case 68:
+
+/* Line 1457 of yacc.c  */
+#line 454 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2589 "../../../src/parse-gram.c"
+    break;
+
+  case 69:
+
+/* Line 1457 of yacc.c  */
+#line 455 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2599 "../../../src/parse-gram.c"
+    break;
+
+  case 70:
+
+/* Line 1457 of yacc.c  */
+#line 461 "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;

      }
      }

+
+/* Line 1457 of yacc.c  */
+#line 2612 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 49:
-#line 293 "parse-gram.y"
+  case 71:
+
+/* Line 1457 of yacc.c  */
+#line 466 "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)]));
+     }
+
+/* Line 1457 of yacc.c  */
+#line 2625 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 50:
-#line 299 "parse-gram.y"
+  case 72:
+
+/* Line 1457 of yacc.c  */
+#line 471 "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)]));

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2639 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 51:
-#line 305 "parse-gram.y"
+  case 73:
+
+/* Line 1457 of yacc.c  */
+#line 477 "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));

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2653 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 57:
-#line 334 "parse-gram.y"
+  case 74:
+
+/* Line 1457 of yacc.c  */
+#line 483 "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));

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2668 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 58:
-#line 339 "parse-gram.y"
+  case 81:
+
+/* Line 1457 of yacc.c  */
+#line 513 "parse-gram.y"

     {
       yyerrok;
     }
     {
       yyerrok;
     }

-    break;

 
 

-  case 60:
-#line 346 "parse-gram.y"
-    { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
+/* Line 1457 of yacc.c  */
+#line 2680 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 62:
-#line 350 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
-    break;
+  case 82:

 
 

-  case 63:
-#line 351 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
+/* Line 1457 of yacc.c  */
+#line 519 "parse-gram.y"
+    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
+
+/* Line 1457 of yacc.c  */
+#line 2690 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 64:
-#line 356 "parse-gram.y"
-    { grammar_rule_begin (current_lhs, current_lhs_location); }
+  case 84:
+
+/* Line 1457 of yacc.c  */
+#line 523 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2700 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 65:
-#line 358 "parse-gram.y"
-    { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
+  case 85:
+
+/* Line 1457 of yacc.c  */
+#line 524 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2710 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 66:
-#line 360 "parse-gram.y"
-    { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
+  case 87:
+
+/* Line 1457 of yacc.c  */
+#line 530 "parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+
+/* Line 1457 of yacc.c  */
+#line 2720 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 67:
-#line 362 "parse-gram.y"
-    { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+  case 88:
+
+/* Line 1457 of yacc.c  */
+#line 532 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2730 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 68:
-#line 364 "parse-gram.y"
-    { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+  case 89:
+
+/* Line 1457 of yacc.c  */
+#line 534 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2740 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 69:
-#line 366 "parse-gram.y"
-    { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
+  case 90:
+
+/* Line 1457 of yacc.c  */
+#line 536 "parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2750 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 70:
-#line 370 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+  case 91:
+
+/* Line 1457 of yacc.c  */
+#line 538 "parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2760 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 71:
-#line 371 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+  case 92:
+
+/* Line 1457 of yacc.c  */
+#line 540 "parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2770 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 72:
-#line 376 "parse-gram.y"
-    { yyval.chars = yyvsp[0].chars; }
+  case 94:
+
+/* Line 1457 of yacc.c  */
+#line 550 "parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
+
+/* Line 1457 of yacc.c  */
+#line 2780 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 73:
-#line 382 "parse-gram.y"
+  case 95:
+
+/* Line 1457 of yacc.c  */
+#line 556 "parse-gram.y"

     {
     {

-      yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
-      symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
+      (yyval.chars) = "";

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2792 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 74:
-#line 391 "parse-gram.y"
+  case 97:
+
+/* Line 1457 of yacc.c  */
+#line 569 "parse-gram.y"

     {
     {

-      yyval.chars = yyvsp[0].chars + 1;
-      yyval.chars[strlen (yyval.chars) - 1] = '\0';
+      code_props plain_code;
+      (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';
+      code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].code)+1, (yylsp[(1) - (1)]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      (yyval.chars) = plain_code.code;

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2809 "../../../src/parse-gram.c"
+    break;
+
+  case 98:
+
+/* Line 1457 of yacc.c  */
+#line 589 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2819 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 75:
-#line 400 "parse-gram.y"
+  case 99:
+
+/* Line 1457 of yacc.c  */
+#line 591 "parse-gram.y"

     {
     {

-      yyval.chars = yyvsp[0].chars + 1;
-      yyval.chars[strlen (yyval.chars) - 1] = '\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)]));

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2833 "../../../src/parse-gram.c"
+    break;
+
+  case 100:
+
+/* Line 1457 of yacc.c  */
+#line 599 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+
+/* Line 1457 of yacc.c  */
+#line 2843 "../../../src/parse-gram.c"

     break;
 
     break;
 

-  case 77:
-#line 409 "parse-gram.y"
+  case 103:
+
+/* Line 1457 of yacc.c  */
+#line 611 "parse-gram.y"

     {
     {

-      epilogue_augment (yyvsp[0].chars, yylsp[0]);
-      scanner_last_string_free ();
+      (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);

     }
     }

+
+/* Line 1457 of yacc.c  */
+#line 2856 "../../../src/parse-gram.c"

     break;
 
     break;
 

+  case 105:

 
 

+/* Line 1457 of yacc.c  */
+#line 620 "parse-gram.y"
+    {
+      code_props plain_code;
+      code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      muscle_code_grow ("epilogue", plain_code.code, (yylsp[(2) - (2)]));
+      code_scanner_last_string_free ();

     }
 
     }
 

-/* Line 991 of yacc.c.  */
-#line 1632 "parse-gram.c"
-\f
-  yyvsp -= yylen;
-  yyssp -= yylen;
-  yylsp -= yylen;
+/* Line 1457 of yacc.c  */
+#line 2873 "../../../src/parse-gram.c"
+    break;
+
+
+
+/* Line 1457 of yacc.c  */
+#line 2879 "../../../src/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;


@@ -1663,79 +2910,62 @@ 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);
-         char *yymsg;
-         int yyx, yycount;
-
-         yycount = 0;
-         /* Start YYX at -YYN if negative to avoid negative indexes in
-            YYCHECK.  */
-         for (yyx = yyn < 0 ? -yyn : 0;
-              yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
-           if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-             yysize += yystrlen (yytname[yyx]) + 15, yycount++;
-         yysize += yystrlen ("syntax error, unexpected ") + 1;
-         yysize += 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)
-               {
-                 yycount = 0;
-                 for (yyx = yyn < 0 ? -yyn : 0;
-                      yyx < (int) (sizeof (yytname) / sizeof (char *));
-                      yyx++)
-                   if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-                     {
-                       const char *yyq = ! yycount ? ", expecting " : " or ";
-                       yyp = yystpcpy (yyp, yyq);
-                       yyp = yystpcpy (yyp, yytname[yyx]);
-                       yycount++;
-                     }
-               }
-             yyerror (yymsg);
+#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);
              YYSTACK_FREE (yymsg);

-           }
-         else
-           yyerror ("syntax error; also virtual memory exhausted");
-       }
-      else
-#endif /* YYERROR_VERBOSE */
-       yyerror ("syntax error");
+           yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+           if (yymsg)
+             yymsg_alloc = yyalloc;
+           else
+             {
+               yymsg = yymsgbuf;
+               yymsg_alloc = sizeof yymsgbuf;
+             }
+         }
+
+       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

     }
 
     }
 

+  yyerror_range[0] = yylloc;
+

   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
         error, discard it.  */
 
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
         error, discard it.  */
 

-      /* Return failure if at end of input.  */
-      if (yytoken == YYEOF)
-        {
-         /* Pop the error token.  */
-          YYPOPSTACK;
-         /* Pop the rest of the stack.  */
-         while (yyss < yyssp)
-           {
-             YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
-             yydestruct (yystos[*yyssp], yyvsp, yylsp);
-             YYPOPSTACK;
-           }
-         YYABORT;
-        }
-
-      YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
-      yydestruct (yytoken, &yylval, &yylloc);
-      yytoken = YYEMPTY;
+      if (yychar <= YYEOF)
+       {
+         /* Return failure if at end of input.  */
+         if (yychar == YYEOF)
+           YYABORT;
+       }
+      else
+       {
+         yydestruct ("Error: discarding",
+                     yytoken, &yylval, &yylloc);
+         yychar = YYEMPTY;
+       }

     }
 
   /* Else will try to reuse lookahead token after shifting the error
     }
 
   /* Else will try to reuse lookahead token after shifting the error


@@ -1743,9 +2973,30 @@ yyerrlab:
   goto yyerrlab1;
 
 
   goto yyerrlab1;
 
 

-/*----------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action.  |
-`----------------------------------------------------*/
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR.  |
+`---------------------------------------------------*/
+yyerrorlab:
+
+  /* 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;
+
+  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;
+  goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR.  |
+`-------------------------------------------------------------*/

 yyerrlab1:
   yyerrstatus = 3;     /* Each real token shifted decrements this.  */
 
 yyerrlab1:
   yyerrstatus = 3;     /* Each real token shifted decrements this.  */
 


@@ -1767,21 +3018,24 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

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

       YY_STACK_PRINT (yyss, yyssp);
     }
 
       YY_STACK_PRINT (yyss, yyssp);
     }
 

-  if (yyn == YYFINAL)
-    YYACCEPT;
+  *++yyvsp = yylval;

 
 

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

 
 

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

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


@@ -1801,26 +3055,46 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
   yyresult = 1;
   goto yyreturn;
 

-#ifndef yyoverflow
-/*----------------------------------------------.
-| yyoverflowlab -- parser overflow comes here.  |
-`----------------------------------------------*/
-yyoverflowlab:
-  yyerror ("parser stack overflow");
+#if !defined(yyoverflow) || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| 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 415 "parse-gram.y"
+
+/* Line 1677 of yacc.c  */
+#line 630 "parse-gram.y"

 
 
 
 
 
 


@@ -1833,24 +3107,24 @@ static YYLTYPE
 lloc_default (YYLTYPE const *rhs, int n)
 {
   int i;
 lloc_default (YYLTYPE const *rhs, int n)
 {
   int i;

-  int j;
-  YYLTYPE r;
-  r.start = r.end = rhs[n].end;
+  YYLTYPE loc;

 
 

+  /* 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,
+     since empty nonterminals have the same end as their predecessors.  */

   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {

-       r.start = rhs[i].start;
-
-       for (j = n; i < j; j--)
-         if (! equal_boundaries (rhs[j].start, rhs[j].end))
-           break;
-       r.end = rhs[j].end;
-
+       loc.start = rhs[i].start;

        break;
       }
 
        break;
       }
 

-  return r;
+  return loc;

 }
 
 
 }
 
 


@@ -1858,21 +3132,31 @@ lloc_default (YYLTYPE const *rhs, int n)
    declaration DECL and location LOC.  */
 
 static void
    declaration DECL and location LOC.  */
 
 static void

-add_param (char const *type, char const *decl, location loc)
+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 const *name_start = NULL;

-  char const *p;
+  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 '}', 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"));
   else
   if (! name_start)
     complain_at (loc, _("missing identifier in parameter declaration"));
   else


@@ -1881,7 +3165,7 @@ add_param (char const *type, char const *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;
 


@@ -1892,44 +3176,18 @@ add_param (char const *type, char const *decl, location loc)
       free (name);
     }
 
       free (name);
     }
 

-  scanner_last_string_free ();
+  gram_scanner_last_string_free ();

 }
 
 }
 

-/*------------------------------------------------------------------.
-| When debugging the parser, display tokens' locations and 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 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);

     }
 }
 
     }
 }
 


@@ -1939,3 +3197,22 @@ gram_error (location const *loc, char const *msg)
   complain_at (*loc, "%s", msg);
 }
 
   complain_at (*loc, "%s", msg);
 }
 

+char const *
+token_name (int 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);
+    }
+}
+