Flag glr tests.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 27596094b02ed0e563b37447e24d0f2b28178307..819855971f52bdf2e14da7343f03102340e32574 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,12 +1,14 @@
-/* A Bison parser, made by GNU Bison 1.75b.  */
+/* A Bison parser, made by GNU Bison 2.4.170-dd704.  */

 
 

-/* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Implementation for Bison's Yacc-like parsers in C

 
 

-   This program is free software; you can redistribute it and/or modify
+   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
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -14,17 +16,23 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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.

 
 

-/* 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.  */
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */

 
 

-/* Written by Richard Stallman by simplifying the original so called
-   ``semantic'' parser.  */
+/* 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


@@ -36,25 +44,132 @@
 /* Identify Bison output.  */
 #define YYBISON 1
 
 /* Identify Bison output.  */
 #define YYBISON 1
 

+/* Bison version.  */
+#define YYBISON_VERSION "2.4.170-dd704"
+

 /* 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
+
+/* 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.
+
+   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 "conflicts.h"
+#include "files.h"
+#include "getargs.h"
+#include "gram.h"
+#include "muscle_tab.h"
+#include "quotearg.h"
+#include "reader.h"
+#include "symlist.h"
+#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 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) \
+       gram_error (&yylloc, Msg)
+static void gram_error (location const *, char const *);
+
+static char const *char_name (char);
+
+/** Add a lex-param or a parse-param.
+ *
+ * \param type  \a lex_param or \a parse_param
+ * \param decl  the formal argument
+ * \param loc   the location in the source.
+ */
+static void add_param (char const *type, char *decl, location loc);
+
+
+static 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
+# define YYDEBUG 1
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 1
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+

 
 /* Tokens.  */
 #ifndef YYTOKENTYPE
 
 /* Tokens.  */
 #ifndef YYTOKENTYPE


@@ -70,45 +185,57 @@
      PERCENT_TYPE = 262,
      PERCENT_DESTRUCTOR = 263,
      PERCENT_PRINTER = 264,
      PERCENT_TYPE = 262,
      PERCENT_DESTRUCTOR = 263,
      PERCENT_PRINTER = 264,

-     PERCENT_UNION = 265,
-     PERCENT_LEFT = 266,
-     PERCENT_RIGHT = 267,
-     PERCENT_NONASSOC = 268,
+     PERCENT_LEFT = 265,
+     PERCENT_RIGHT = 266,
+     PERCENT_NONASSOC = 267,
+     PERCENT_PRECEDENCE = 268,

      PERCENT_PREC = 269,
      PERCENT_DPREC = 270,
      PERCENT_MERGE = 271,
      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,
-     COLON = 294,
-     COMMA = 295,
-     PIPE = 296,
-     ID = 297,
-     PERCENT_PERCENT = 298,
-     PROLOGUE = 299,
-     EPILOGUE = 300,
-     BRACED_CODE = 301
+     PERCENT_CODE = 272,
+     PERCENT_DEBUG = 273,
+     PERCENT_DEFAULT_PREC = 274,
+     PERCENT_DEFINE = 275,
+     PERCENT_DEFINES = 276,
+     PERCENT_ERROR_VERBOSE = 277,
+     PERCENT_EXPECT = 278,
+     PERCENT_EXPECT_RR = 279,
+     PERCENT_FILE_PREFIX = 280,
+     PERCENT_GLR_PARSER = 281,
+     PERCENT_INITIAL_ACTION = 282,
+     PERCENT_LANGUAGE = 283,
+     PERCENT_LEX_PARAM = 284,
+     PERCENT_LOCATIONS = 285,
+     PERCENT_NAME_PREFIX = 286,
+     PERCENT_NO_DEFAULT_PREC = 287,
+     PERCENT_NO_LINES = 288,
+     PERCENT_NONDETERMINISTIC_PARSER = 289,
+     PERCENT_OUTPUT = 290,
+     PERCENT_PARSE_PARAM = 291,
+     PERCENT_PURE_PARSER = 292,
+     PERCENT_REQUIRE = 293,
+     PERCENT_SKELETON = 294,
+     PERCENT_START = 295,
+     PERCENT_TOKEN_TABLE = 296,
+     PERCENT_VERBOSE = 297,
+     PERCENT_YACC = 298,
+     BRACED_CODE = 299,
+     CHAR = 300,
+     EPILOGUE = 301,
+     EQUAL = 302,
+     ID = 303,
+     ID_COLON = 304,
+     PERCENT_PERCENT = 305,
+     PIPE = 306,
+     PROLOGUE = 307,
+     SEMICOLON = 308,
+     TAG = 309,
+     TAG_ANY = 310,
+     TAG_NONE = 311,
+     PERCENT_UNION = 312

    };
 #endif
    };
 #endif

+/* Tokens.  */

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


@@ -117,218 +244,295 @@
 #define PERCENT_TYPE 262
 #define PERCENT_DESTRUCTOR 263
 #define PERCENT_PRINTER 264
 #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_LEFT 265
+#define PERCENT_RIGHT 266
+#define PERCENT_NONASSOC 267
+#define PERCENT_PRECEDENCE 268

 #define PERCENT_PREC 269
 #define PERCENT_DPREC 270
 #define PERCENT_MERGE 271
 #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 COLON 294
-#define COMMA 295
-#define PIPE 296
-#define ID 297
-#define PERCENT_PERCENT 298
-#define PROLOGUE 299
-#define EPILOGUE 300
-#define BRACED_CODE 301
+#define PERCENT_CODE 272
+#define PERCENT_DEBUG 273
+#define PERCENT_DEFAULT_PREC 274
+#define PERCENT_DEFINE 275
+#define PERCENT_DEFINES 276
+#define PERCENT_ERROR_VERBOSE 277
+#define PERCENT_EXPECT 278
+#define PERCENT_EXPECT_RR 279
+#define PERCENT_FILE_PREFIX 280
+#define PERCENT_GLR_PARSER 281
+#define PERCENT_INITIAL_ACTION 282
+#define PERCENT_LANGUAGE 283
+#define PERCENT_LEX_PARAM 284
+#define PERCENT_LOCATIONS 285
+#define PERCENT_NAME_PREFIX 286
+#define PERCENT_NO_DEFAULT_PREC 287
+#define PERCENT_NO_LINES 288
+#define PERCENT_NONDETERMINISTIC_PARSER 289
+#define PERCENT_OUTPUT 290
+#define PERCENT_PARSE_PARAM 291
+#define PERCENT_PURE_PARSER 292
+#define PERCENT_REQUIRE 293
+#define PERCENT_SKELETON 294
+#define PERCENT_START 295
+#define PERCENT_TOKEN_TABLE 296
+#define PERCENT_VERBOSE 297
+#define PERCENT_YACC 298
+#define BRACED_CODE 299
+#define CHAR 300
+#define EPILOGUE 301
+#define EQUAL 302
+#define ID 303
+#define ID_COLON 304
+#define PERCENT_PERCENT 305
+#define PIPE 306
+#define PROLOGUE 307
+#define SEMICOLON 308
+#define TAG 309
+#define TAG_ANY 310
+#define TAG_NONE 311
+#define PERCENT_UNION 312
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{

 
 

+/* Line 216 of yacc.c  */
+#line 92 "parse-gram.y"

 
 

+  symbol *symbol;
+  symbol_list *list;
+  int integer;
+  char const *chars;
+  char *code;
+  assoc assoc;
+  uniqstr uniqstr;
+  unsigned char character;

 
 
 
 

-/* Copy the first part of user declarations.  */
-#line 31 "parse-gram.y"

 
 

-#include "system.h"
-#include "complain.h"
-#include "muscle_tab.h"
-#include "files.h"
-#include "getargs.h"
-#include "output.h"
-#include "symlist.h"
-#include "gram.h"
-#include "reader.h"
-#include "conflicts.h"
+/* Line 216 of yacc.c  */
+#line 319 "../../src/parse-gram.c"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif

 
 

-/* Produce verbose parse errors.  */
-#define YYERROR_VERBOSE 1
-#define YYLLOC_DEFAULT(Current, Rhs, N)                        \
-do {                                                   \
-  if (N)                                               \
-  {                                                    \
-    Current.first_column  = Rhs[1].first_column;       \
-    Current.first_line    = Rhs[1].first_line;         \
-    Current.last_column   = Rhs[N].last_column;                \
-    Current.last_line     = Rhs[N].last_line;          \
-  }                                                    \
-  else                                                 \
-  {                                                    \
-    Current = Rhs[0];                                  \
-  }                                                    \
-} while (0)
-
-/* Pass the control structure to YYPARSE and YYLEX. */
-#define YYPARSE_PARAM gram_control
-#define YYLEX_PARAM gram_control
-/* YYPARSE receives GRAM_CONTROL as a void *.  Provide a
-   correctly typed access to it.  */
-#define yycontrol ((gram_control_t *) gram_control)
-
-/* Request detailed parse error messages, and pass them to GRAM_ERROR.
-   FIXME: depends on the undocumented availability of YYLLOC.t */
-#undef  yyerror
-#define yyerror(Msg) \
-        gram_error (&yylloc, Msg)

 
 

-#define YYPRINT(File, Type, Value) \
-        yyprint (File, Type, &Value)
-static void yyprint (FILE *file, int type, const yystype *value);
+/* Copy the second part of user declarations.  */

 
 

-symbol_class current_class = unknown_sym;
-char *current_type = 0;
-symbol_t *current_lhs;
-location_t current_lhs_location;
-assoc_t current_assoc;
-int current_prec = 0;
-braced_code_t current_braced_code = action_braced_code;

 
 

+/* Line 266 of yacc.c  */
+#line 344 "../../src/parse-gram.c"

 
 

-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
+#ifdef short
+# undef short

 #endif
 
 #endif
 

-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;

 #else
 #else

-# define YYERROR_VERBOSE 0
+typedef unsigned char yytype_uint8;

 #endif
 
 #endif
 

-#ifndef YYSTYPE
-#line 89 "parse-gram.y"
-typedef union {
-  symbol_t *symbol;
-  symbol_list_t *list;
-  int integer;
-  char *string;
-  assoc_t assoc;
-} yystype;
-/* Line 212 of /tmp/prefix/share/bison/yacc.c.  */
-#line 241 "parse-gram.c"
-# define YYSTYPE yystype
-# define YYSTYPE_IS_TRIVIAL 1
+#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
 
 #endif
 

-#ifndef YYLTYPE
-typedef struct yyltype
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} yyltype;
-# define YYLTYPE yyltype
-# define YYLTYPE_IS_TRIVIAL 1
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;

 #endif
 
 #endif
 

-/* Copy the second part of user declarations.  */
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif

 
 

+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

 
 

-/* Line 232 of /tmp/prefix/share/bison/yacc.c.  */
-#line 262 "parse-gram.c"
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int yyi)
+#else
+static int
+YYID (yyi)
+    int yyi;
+#endif
+{
+  return yyi;
+}
+#endif

 
 

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

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

-# if YYSTACK_USE_ALLOCA
-#  define YYSTACK_ALLOC alloca
-# else
-#  ifndef YYSTACK_USE_ALLOCA
-#   if defined (alloca) || defined (_ALLOCA_H)
-#    define YYSTACK_ALLOC alloca
+# 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.  */

-# define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1)
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

 
 /* 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))     \
-      + 2 * YYSTACK_GAP_MAX)
+     ((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
 
 /* 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++)   \
          for (yyi = 0; yyi < (Count); yyi++)   \

-           (To)[yyi] = (From)[yyi];    \
+           (To)[yyi] = (From)[yyi];            \

        }                                       \
        }                                       \

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

 #  endif
 # endif
 
 #  endif
 # endif
 


@@ -337,48 +541,44 @@ 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;                                          \
-       yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX;   \
+       YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+       Stack = &yyptr->Stack_alloc;                                    \
+       yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \

        yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                        \
        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   125
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS  47
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS  28
-/* YYNRULES -- Number of rules. */
-#define YYNRULES  76
-/* YYNRULES -- Number of states. */
-#define YYNSTATES  115
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+#define YYLAST   203
+
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  58
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  33
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  106
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  144
+
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+   by yylex, with out-of-bounds checking.  */

 #define YYUNDEFTOK  2
 #define YYUNDEFTOK  2

-#define YYMAXUTOK   301
+#define YYMAXUTOK   312

 
 

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

 
 

-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
-static const unsigned char yytranslate[] =
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+   as returned by yylex, without out-of-bounds checking.  */
+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,


@@ -410,263 +610,301 @@ static const unsigned char yytranslate[] =
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,

-      45,    46
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
+      55,    56,    57

 };
 
 #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,    13,    15,    17,    19,    23,
-      25,    27,    30,    34,    36,    41,    43,    47,    49,    53,
-      58,    60,    63,    65,    67,    69,    71,    73,    76,    79,
-      80,    85,    86,    91,    92,    96,    97,   101,   105,   109,
-     111,   113,   115,   116,   118,   120,   123,   125,   127,   130,
-     133,   137,   139,   142,   144,   147,   149,   152,   155,   156,
-     162,   164,   168,   169,   172,   175,   179,   183,   187,   189,
-     191,   193,   195,   197,   198,   201,   202
+       0,     0,     3,     8,     9,    12,    14,    16,    18,    22,
+      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,   151,   152,   154,
+     156,   159,   161,   164,   166,   169,   171,   174,   176,   178,
+     180,   182,   184,   186,   189,   192,   196,   198,   201,   203,
+     206,   208,   211,   214,   215,   219,   221,   225,   228,   229,
+     232,   235,   239,   243,   247,   249,   251,   252,   254,   256,
+     258,   260,   262,   264,   266,   268,   269

 };
 
 };
 

-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yysigned_char yyrhs[] =
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const yytype_int8 yyrhs[] =

 {
 {

-      48,     0,    -1,    49,    43,    63,    73,    -1,    -1,    49,
-      50,    74,    -1,    51,    -1,    44,    -1,    17,    -1,    18,
-      72,    72,    -1,    19,    -1,    20,    -1,    21,     4,    -1,
-      22,    37,    72,    -1,    23,    -1,    24,    72,    40,    72,
-      -1,    25,    -1,    26,    37,    72,    -1,    27,    -1,    28,
-      37,    72,    -1,    29,    72,    40,    72,    -1,    30,    -1,
-      31,    72,    -1,    33,    -1,    34,    -1,    35,    -1,    57,
-      -1,    54,    -1,    32,    69,    -1,    10,    46,    -1,    -1,
-       8,    52,    46,    60,    -1,    -1,     9,    53,    46,    60,
-      -1,    -1,     6,    55,    62,    -1,    -1,     5,    56,    62,
-      -1,     7,    36,    60,    -1,    58,    59,    60,    -1,    11,
-      -1,    12,    -1,    13,    -1,    -1,    36,    -1,    69,    -1,
-      60,    69,    -1,    36,    -1,    42,    -1,    42,     4,    -1,
-      42,    71,    -1,    42,     4,    71,    -1,    61,    -1,    62,
-      61,    -1,    64,    -1,    63,    64,    -1,    65,    -1,    51,
-      38,    -1,     1,    38,    -1,    -1,    42,    39,    66,    67,
-      38,    -1,    68,    -1,    67,    41,    68,    -1,    -1,    68,
-      69,    -1,    68,    70,    -1,    68,    14,    69,    -1,    68,
-      15,     4,    -1,    68,    16,    36,    -1,    42,    -1,    71,
-      -1,    46,    -1,     3,    -1,     3,    -1,    -1,    43,    45,
-      -1,    -1,    38,    -1
+      59,     0,    -1,    60,    50,    77,    90,    -1,    -1,    60,
+      61,    -1,    62,    -1,    52,    -1,    18,    -1,    20,    83,
+      84,    -1,    21,    -1,    21,     3,    -1,    22,    -1,    23,
+       4,    -1,    24,     4,    -1,    25,     3,    -1,    25,    47,
+       3,    -1,    26,    -1,    27,    44,    -1,    28,     3,    -1,
+      29,    44,    -1,    30,    -1,    31,     3,    -1,    31,    47,
+       3,    -1,    33,    -1,    34,    -1,    35,     3,    -1,    35,
+      47,     3,    -1,    36,    44,    -1,    37,    -1,    38,     3,
+      -1,    39,     3,    -1,    41,    -1,    42,    -1,    43,    -1,
+      53,    -1,    67,    -1,    64,    -1,    40,    88,    -1,     8,
+      44,    73,    -1,     9,    44,    73,    -1,    19,    -1,    32,
+      -1,    17,    85,    -1,    17,    48,    85,    -1,    -1,    48,
+      -1,    57,    63,    85,    -1,    -1,     6,    65,    76,    -1,
+      -1,     5,    66,    76,    -1,     7,    54,    72,    -1,    68,
+      69,    70,    -1,    10,    -1,    11,    -1,    12,    -1,    13,
+      -1,    -1,    54,    -1,    71,    -1,    70,    71,    -1,    88,
+      -1,    88,     4,    -1,    88,    -1,    72,    88,    -1,    74,
+      -1,    73,    74,    -1,    88,    -1,    54,    -1,    55,    -1,
+      56,    -1,    54,    -1,    86,    -1,    86,     4,    -1,    86,
+      89,    -1,    86,     4,    89,    -1,    75,    -1,    76,    75,
+      -1,    78,    -1,    77,    78,    -1,    79,    -1,    62,    53,
+      -1,     1,    53,    -1,    -1,    87,    80,    81,    -1,    82,
+      -1,    81,    51,    82,    -1,    81,    53,    -1,    -1,    82,
+      88,    -1,    82,    44,    -1,    82,    14,    88,    -1,    82,
+      15,     4,    -1,    82,    16,    54,    -1,    48,    -1,     3,
+      -1,    -1,     3,    -1,    44,    -1,    48,    -1,    45,    -1,
+      49,    -1,    86,    -1,    89,    -1,     3,    -1,    -1,    50,
+      46,    -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,   167,   167,   180,   182,   185,   187,   188,   189,   190,
-     191,   192,   193,   194,   195,   197,   198,   199,   200,   201,
-     203,   204,   205,   206,   207,   210,   212,   213,   217,   224,
-     223,   234,   233,   246,   245,   251,   251,   256,   265,   280,
-     282,   283,   286,   288,   293,   295,   299,   304,   309,   315,
-     321,   331,   334,   343,   345,   351,   353,   358,   365,   364,
-     369,   371,   374,   377,   379,   381,   383,   385,   389,   391,
-     394,   400,   409,   417,   422,   428,   430
+       0,   203,   203,   211,   213,   217,   218,   228,   229,   233,
+     234,   239,   240,   241,   242,   243,   244,   249,   258,   259,
+     260,   261,   262,   263,   264,   265,   266,   267,   268,   281,
+     282,   306,   307,   308,   309,   313,   314,   315,   319,   326,
+     333,   337,   341,   348,   363,   364,   368,   380,   380,   385,
+     385,   390,   401,   416,   417,   418,   419,   423,   424,   429,
+     431,   436,   437,   442,   444,   449,   450,   454,   455,   456,
+     457,   462,   467,   472,   478,   484,   495,   496,   505,   506,
+     512,   513,   514,   521,   521,   525,   526,   527,   532,   533,
+     535,   537,   539,   541,   551,   552,   558,   561,   570,   590,
+     592,   601,   606,   607,   612,   619,   621

 };
 #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", "$undefined", "\"string\"", "\"integer\"", 
-  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", 
-  "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"", 
-  "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"", 
-  "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"", 
-  "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"", 
-  "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"", 
-  "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", 
-  "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", 
-  "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"", 
-  "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$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", "epilogue.opt", "semi_colon.opt", 0
+  "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
+  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"",
+  "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"",
+  "\"%debug\"", "\"%default-prec\"", "\"%define\"", "\"%defines\"",
+  "\"%error-verbose\"", "\"%expect\"", "\"%expect-rr\"",
+  "\"%file-prefix\"", "\"%glr-parser\"", "\"%initial-action\"",
+  "\"%language\"", "\"%lex-param\"", "\"%locations\"", "\"%name-prefix\"",
+  "\"%no-default-prec\"", "\"%no-lines\"", "\"%nondeterministic-parser\"",
+  "\"%output\"", "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"",
+  "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"",
+  "\"%yacc\"", "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"",
+  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"",
+  "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"", "\"%union\"", "$accept",
+  "input", "prologue_declarations", "prologue_declaration",
+  "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",
+  "precedence_declaration", "precedence_declarator", "tag.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
 };
 #endif
 
 # ifdef YYPRINT

-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
-static const unsigned short yytoknum[] =
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+   (internal) symbol number NUM (which must be that of a token).  */
+static const yytype_uint16 yytoknum[] =

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

-     295,   296,   297,   298,   299,   300,   301
+     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
+     305,   306,   307,   308,   309,   310,   311,   312

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

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

 {
 {

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

 };
 
 /* 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,     3,     1,     1,     1,     3,     1,
-       1,     2,     3,     1,     4,     1,     3,     1,     3,     4,
-       1,     2,     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,     2,     2,     0,     5,
-       1,     3,     0,     2,     2,     3,     3,     3,     1,     1,
-       1,     1,     1,     0,     2,     0,     1
+       0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
+       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,     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,    35,    33,     0,    29,    31,     0,
-      39,    40,    41,     7,     0,     9,    10,     0,     0,    13,
-       0,    15,     0,    17,     0,     0,    20,     0,     0,    22,
-      23,    24,     0,     6,    75,     5,    26,    25,    42,     0,
-       0,     0,     0,     0,    28,    72,     0,    11,     0,     0,
-       0,     0,     0,    21,    71,    68,    27,    69,     0,     0,
-       0,     0,    53,    55,    76,     4,    43,     0,    46,    47,
-      51,    36,    34,    37,    44,     0,     0,     8,    12,     0,
-      16,    18,     0,    57,    58,    56,     0,    54,     2,    38,
-      48,    49,    52,    45,    30,    32,    14,    19,    62,    74,
-      50,     0,    60,    59,    62,     0,     0,     0,    70,    63,
-      64,    61,    65,    66,    67
+       3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
+      54,    55,    56,     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,    57,     0,
+       0,     0,     0,     0,    98,     0,    42,    95,    94,    96,
+      10,    12,    13,    14,     0,    17,    18,    19,    21,     0,
+      25,     0,    27,    29,    30,   104,   100,    99,   102,    37,
+     103,     0,   101,     0,     0,    78,    80,    83,    45,     0,
+      58,     0,    71,    76,    50,    72,    48,    51,    63,    68,
+      69,    70,    38,    65,    67,    39,    43,    97,     8,    15,
+      22,    26,    82,    81,     0,    79,     2,    88,    46,    52,
+      59,    61,    77,    73,    74,    64,    66,   106,    84,    85,
+      60,    62,    75,    88,    87,     0,     0,     0,    90,    89,
+      86,    91,    92,    93

 };
 
 };
 

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

 {
 {

-      -1,     1,     2,    34,    60,    42,    43,    36,    40,    39,
-      37,    38,    67,    73,    70,    71,    61,    62,    63,    98,
-     101,   102,    74,   110,    57,    46,    88,    65
+      -1,     1,     2,    44,    83,    89,    46,    50,    49,    47,
+      48,    91,   119,   120,    97,   102,   103,    93,    94,    84,
+      85,    86,   117,   128,   129,    59,   108,    56,    78,    87,
+     104,    80,   116

 };
 
 /* 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 -81
+static const yytype_int16 yypact[] =

 {
 {

-     -67,     7,    81,   -67,   -67,   -67,   -13,   -67,   -67,   -16,
-     -67,   -67,   -67,   -67,    32,   -67,   -67,    36,    20,   -67,
-      32,   -67,    21,   -67,    22,    32,   -67,    32,    -1,   -67,
-     -67,   -67,    43,   -67,    24,   -67,   -67,   -67,    28,   -14,
-     -14,    -1,    25,    26,   -67,   -67,    32,   -67,    32,    30,
-      32,    32,    33,   -67,   -67,   -67,   -67,   -67,    38,    29,
-      40,     4,   -67,   -67,   -67,   -67,   -67,    -1,   -67,    16,
-     -67,   -14,   -14,    -1,   -67,    -1,    -1,   -67,   -67,    32,
-     -67,   -67,    32,   -67,   -67,   -67,    34,   -67,   -67,    -1,
-      77,   -67,   -67,   -67,    -1,    -1,   -67,   -67,   -67,   -67,
-     -67,   -20,    23,   -67,   -67,    -1,    78,    45,   -67,   -67,
-     -67,    23,   -67,   -67,   -67
+     -81,    23,   111,   -81,   -81,   -81,   -28,   -12,    -8,   -81,
+     -81,   -81,   -81,   -13,   -81,   -81,    14,    43,   -81,    48,
+      49,     2,   -81,    10,    53,    34,   -81,    13,   -81,   -81,
+     -81,    26,    36,   -81,    54,    78,     0,   -81,   -81,   -81,
+      58,   -81,   -81,    41,   -81,   -81,   -81,   -81,    28,   -24,
+     -24,     0,    31,    31,   -81,    44,   -81,   -81,   -81,    81,
+     -81,   -81,   -81,   -81,    88,   -81,   -81,   -81,   -81,    89,
+     -81,    91,   -81,   -81,   -81,   -81,   -81,   -81,   -81,   -81,
+     -81,    42,   -81,    47,     1,   -81,   -81,   -81,   -81,    44,
+     -81,     0,   -81,   -81,   -24,    40,   -24,     0,   -81,   -81,
+     -81,   -81,    31,   -81,   -81,    31,   -81,   -81,   -81,   -81,
+     -81,   -81,   -81,   -81,    50,   -81,   -81,   -81,   -81,     0,
+     -81,    93,   -81,    98,   -81,   -81,   -81,   -81,   -14,   155,
+     -81,   -81,   -81,   -81,   -81,     0,    99,    51,   -81,   -81,
+     155,   -81,   -81,   -81

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

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

 {
 {

-     -67,   -67,   -67,   -67,    82,   -67,   -67,   -67,   -67,   -67,
-     -67,   -67,   -67,   -42,   -29,    55,   -67,    35,   -67,   -67,
-     -67,    -7,   -28,   -67,   -66,   -19,   -67,   -67
+     -81,   -81,   -81,   -81,   100,   -81,   -81,   -81,   -81,   -81,
+     -81,   -81,   -81,   -11,   -81,    56,   -80,   -54,    60,   -81,
+      22,   -81,   -81,   -81,   -21,   -81,   -81,   -51,   -22,   -81,
+     -36,   -76,   -81

 };
 
 /* 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.
 };
 
 /* 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, parse error.  */
-#define YYTABLE_NINF -74
-static const yysigned_char yytable[] =
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -106
+static const yytype_int16 yytable[] =

 {
 {

-      56,    49,    54,    91,   -73,    58,    52,     3,    53,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,   103,    54,
-      90,   104,    68,    41,   100,    89,    54,    77,    69,    78,
-      44,    80,    81,    94,    95,    45,    28,   105,   106,   107,
-      47,    55,    92,    92,    58,    93,    59,    86,     4,     5,
-       6,     7,     8,     9,    10,    11,    12,    48,    50,    51,
-      96,    93,    64,    97,    66,    55,    93,    93,    84,   108,
-      79,    75,    76,    82,   109,    28,    83,   112,    85,    99,
-      54,   114,   113,   109,    35,    59,     4,     5,     6,     7,
-       8,     9,    10,    11,    12,    72,    87,   111,    13,    14,
+      79,  -105,    81,    75,   106,    63,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    98,    68,    57,    13,   124,
+      15,    76,   126,     3,    77,   126,    51,    95,    95,    70,
+      92,    54,    52,    28,    75,    55,    53,   133,   118,   134,
+     122,    36,   122,    75,   123,    76,    60,   132,    77,    64,
+      82,   114,    61,    62,    65,   121,    66,    73,    43,    81,
+      69,   125,    58,     4,     5,     6,     7,     8,     9,    10,
+      11,    12,    95,    71,    95,    13,    76,    15,    67,    77,
+      72,    74,    90,   121,   107,    99,   100,   101,    54,    88,
+      28,   109,   110,   139,   111,   112,   127,   131,    36,   141,
+     113,    75,    45,   142,   139,   143,   115,    82,   130,   105,
+      96,     0,   140,     0,     0,    43,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,     0,     0,     0,    13,    14,

       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

-      25,    26,    27,    28,    29,    30,    31,     0,     0,     0,
-       0,     0,     0,     0,    32,    33
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,    36,    37,    38,    39,     0,     0,     0,    75,     0,
+       0,    40,     0,    41,    42,     0,     0,     0,    43,   135,
+     136,   137,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   138,
+      76,     0,     0,    77

 };
 
 };
 

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

 {
 {

-      28,    20,     3,    69,     0,     1,    25,     0,    27,     5,
-       6,     7,     8,     9,    10,    11,    12,    13,    38,     3,
-       4,    41,    36,    36,    90,    67,     3,    46,    42,    48,
-      46,    50,    51,    75,    76,     3,    32,    14,    15,    16,
-       4,    42,    71,    72,     1,    73,    42,    43,     5,     6,
-       7,     8,     9,    10,    11,    12,    13,    37,    37,    37,
-      79,    89,    38,    82,    36,    42,    94,    95,    39,    46,
-      40,    46,    46,    40,   102,    32,    38,   105,    38,    45,
-       3,    36,     4,   111,     2,    42,     5,     6,     7,     8,
-       9,    10,    11,    12,    13,    40,    61,   104,    17,    18,
+      36,     0,     1,     3,    55,     3,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    51,     3,     3,    17,    95,
+      19,    45,   102,     0,    48,   105,    54,    49,    50,     3,
+      54,    44,    44,    32,     3,    48,    44,    51,    89,    53,
+      94,    40,    96,     3,     4,    45,     3,   123,    48,    47,
+      49,    50,     4,     4,    44,    91,     3,     3,    57,     1,
+      47,    97,    48,     5,     6,     7,     8,     9,    10,    11,
+      12,    13,    94,    47,    96,    17,    45,    19,    44,    48,
+      44,     3,    54,   119,     3,    54,    55,    56,    44,    48,
+      32,     3,     3,   129,     3,    53,    46,     4,    40,   135,
+      53,     3,     2,     4,   140,    54,    84,    49,   119,    53,
+      50,    -1,   133,    -1,    -1,    57,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    -1,    -1,    -1,    17,    18,

       19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
       19,    20,    21,    22,    23,    24,    25,    26,    27,    28,

-      29,    30,    31,    32,    33,    34,    35,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    43,    44
+      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    -1,    -1,    -1,     3,    -1,
+      -1,    50,    -1,    52,    53,    -1,    -1,    -1,    57,    14,
+      15,    16,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    44,
+      45,    -1,    -1,    48

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

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

 {
 {

-       0,    48,    49,     0,     5,     6,     7,     8,     9,    10,
+       0,    59,    60,     0,     5,     6,     7,     8,     9,    10,

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

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

 };
 
 };
 

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

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

-#define YYEMPTY                -2
+#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.


@@ -682,31 +920,64 @@ do                                                                \
     {                                                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \
     {                                                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \

-      yychar1 = YYTRANSLATE (yychar);                          \
-      YYPOPSTACK;                                              \
+      yytoken = YYTRANSLATE (yychar);                          \
+      YYPOPSTACK (1);                                          \

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

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

       YYERROR;                                                 \
     }                                                          \
       YYERROR;                                                 \
     }                                                          \

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

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

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

 
 

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

 #ifndef YYLLOC_DEFAULT
 #ifndef YYLLOC_DEFAULT

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

 #endif
 
 #endif
 

+

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


@@ -727,200 +998,606 @@ while (0)
 do {                                           \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
 do {                                           \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \

-} while (0)
-# define YYDSYMPRINT(Args)                     \
-do {                                           \
-  if (yydebug)                                 \
-    yysymprint Args;                           \
-} while (0)
-/* 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)
-#endif /* !YYDEBUG */
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef        YYINITDEPTH
-# define YYINITDEPTH 200
+} while (YYID (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))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;

 #endif
 #endif

+{
+  if (!yyvaluep)
+    return;
+  YYUSE (yylocationp);
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
+# endif
+  switch (yytype)
+    {
+      case 3: /* "\"string\"" */

 
 

-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
+/* Line 719 of yacc.c  */
+#line 181 "parse-gram.y"
+       { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); };

 
 

-   Do not make this value too large; the results are undefined if
-   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
+/* Line 719 of yacc.c  */
+#line 1052 "../../src/parse-gram.c"
+       break;
+      case 4: /* "\"integer\"" */

 
 

-#if YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
+/* Line 719 of yacc.c  */
+#line 192 "parse-gram.y"
+       { fprintf (stderr, "%d", ((*yyvaluep).integer)); };

 
 

-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
+/* Line 719 of yacc.c  */
+#line 1061 "../../src/parse-gram.c"
+       break;
+      case 44: /* "\"{...}\"" */

 
 

-\f
+/* Line 719 of yacc.c  */
+#line 183 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); };

 
 

-#if YYERROR_VERBOSE
+/* Line 719 of yacc.c  */
+#line 1070 "../../src/parse-gram.c"
+       break;
+      case 45: /* "\"char\"" */

 
 

-# 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 719 of yacc.c  */
+#line 175 "parse-gram.y"
+       { fputs (char_name (((*yyvaluep).character)), stderr); };

 
 

-  while (*yys++ != '\0')
-    continue;
+/* Line 719 of yacc.c  */
+#line 1079 "../../src/parse-gram.c"
+       break;
+      case 46: /* "\"epilogue\"" */

 
 

-  return yys - yystr - 1;
-}
-#  endif
-# endif
+/* Line 719 of yacc.c  */
+#line 183 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };

 
 

-# 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 719 of yacc.c  */
+#line 1088 "../../src/parse-gram.c"
+       break;
+      case 48: /* "\"identifier\"" */

 
 

-  while ((*yyd++ = *yys++) != '\0')
-    continue;
+/* Line 719 of yacc.c  */
+#line 188 "parse-gram.y"
+       { fputs (((*yyvaluep).uniqstr), stderr); };

 
 

-  return yyd - 1;
-}
-#  endif
-# endif
+/* Line 719 of yacc.c  */
+#line 1097 "../../src/parse-gram.c"
+       break;
+      case 49: /* "\"identifier:\"" */

 
 

-#endif /* !YYERROR_VERBOSE */
+/* Line 719 of yacc.c  */
+#line 189 "parse-gram.y"
+       { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); };

 
 

-\f
+/* Line 719 of yacc.c  */
+#line 1106 "../../src/parse-gram.c"
+       break;
+      case 52: /* "\"%{...%}\"" */

 
 

-#if YYDEBUG
-/*-----------------------------.
-| Print this symbol on YYOUT.  |
-`-----------------------------*/
+/* Line 719 of yacc.c  */
+#line 183 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+
+/* Line 719 of yacc.c  */
+#line 1115 "../../src/parse-gram.c"
+       break;
+      case 54: /* "\"<tag>\"" */
+
+/* Line 719 of yacc.c  */
+#line 187 "parse-gram.y"
+       { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); };
+
+/* Line 719 of yacc.c  */
+#line 1124 "../../src/parse-gram.c"
+       break;
+      case 83: /* "variable" */
+
+/* Line 719 of yacc.c  */
+#line 188 "parse-gram.y"
+       { fputs (((*yyvaluep).uniqstr), stderr); };
+
+/* Line 719 of yacc.c  */
+#line 1133 "../../src/parse-gram.c"
+       break;
+      case 84: /* "content.opt" */
+
+/* Line 719 of yacc.c  */
+#line 183 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+
+/* Line 719 of yacc.c  */
+#line 1142 "../../src/parse-gram.c"
+       break;
+      case 85: /* "braceless" */
+
+/* Line 719 of yacc.c  */
+#line 183 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+
+/* Line 719 of yacc.c  */
+#line 1151 "../../src/parse-gram.c"
+       break;
+      case 86: /* "id" */
+
+/* Line 719 of yacc.c  */
+#line 195 "parse-gram.y"
+       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+
+/* Line 719 of yacc.c  */
+#line 1160 "../../src/parse-gram.c"
+       break;
+      case 87: /* "id_colon" */
+
+/* Line 719 of yacc.c  */
+#line 196 "parse-gram.y"
+       { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); };
+
+/* Line 719 of yacc.c  */
+#line 1169 "../../src/parse-gram.c"
+       break;
+      case 88: /* "symbol" */
+
+/* Line 719 of yacc.c  */
+#line 195 "parse-gram.y"
+       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+
+/* Line 719 of yacc.c  */
+#line 1178 "../../src/parse-gram.c"
+       break;
+      case 89: /* "string_as_id" */
+
+/* Line 719 of yacc.c  */
+#line 195 "parse-gram.y"
+       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+
+/* Line 719 of yacc.c  */
+#line 1187 "../../src/parse-gram.c"
+       break;
+      default:
+       break;
+    }
+}
+
+
+/*--------------------------------.
+| 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 *yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)

 #else
 static void
 #else
 static void

-yysymprint (yyout, yytype, yyvalue, yylocation)
-    FILE *yyout;
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
+    FILE *yyoutput;

     int yytype;
     int yytype;

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

 #endif
 {
 #endif
 {

-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvalue;
-  (void) yylocation;
-

   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 (yyout, "token %s (", yytname[yytype]);
-# ifdef YYPRINT
-      YYPRINT (yyout, yytoknum[yytype], yyvalue);
-# endif
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);

     }
     }

-  else
-    YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
+  YYFPRINTF (stderr, "\n");
+}

 
 

-  switch (yytype)
+# 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++)

     {
     {

-      default:
-        break;
+      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
+
+# 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: ;

     }
     }

-  YYFPRINTF (yyout, ")");
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;

 }
 }

-#endif /* YYDEBUG. */
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   including the terminating null byte.  If YYRESULT is null, do not
+   copy anything; just return the number of bytes that would be
+   copied.  As a special case, return 0 if an ordinary "syntax error"
+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+   size calculation.  */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+  int yyn = yypact[yystate];

 
 

+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+    return 0;
+  else
+    {
+      int yytype = YYTRANSLATE (yychar);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize = yysize0;
+      YYSIZE_T yysize1;
+      int yysize_overflow = 0;
+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+      int yyx;
+
+# if 0
+      /* This is so xgettext sees the translatable formats that are
+        constructed on the fly.  */
+      YY_("syntax error, unexpected %s");
+      YY_("syntax error, unexpected %s, expecting %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+      char *yyfmt;
+      char const *yyf;
+      static char const yyunexpected[] = "syntax error, unexpected %s";
+      static char const yyexpecting[] = ", expecting %s";
+      static char const yyor[] = " or %s";
+      char yyformat[sizeof yyunexpected
+                   + sizeof yyexpecting - 1
+                   + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+                      * (sizeof yyor - 1))];
+      char const *yyprefix = yyexpecting;
+
+      /* Start YYX at -YYN if negative to avoid negative indexes in
+        YYCHECK.  */
+      int yyxbegin = yyn < 0 ? -yyn : 0;
+
+      /* Stay within bounds of both yycheck and yytname.  */
+      int yychecklim = YYLAST - yyn + 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;
+    }
+}
+#endif /* YYERROR_VERBOSE */
+\f

 
 /*-----------------------------------------------.
 | 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 yyvalue, YYLTYPE yylocation)
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)

 #else
 static void
 #else
 static void

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

     int yytype;
     int yytype;

-    YYSTYPE yyvalue;
-    YYLTYPE yylocation;
+    YYSTYPE *yyvaluep;
+    YYLTYPE *yylocationp;

 #endif
 {
 #endif
 {

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

 
   switch (yytype)
     {
 
   switch (yytype)
     {

+

       default:
       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 ();
 #endif
 int yyparse (void);
 #else
 int yyparse ();
 #endif

-#endif
-
+#endif /* ! YYPARSE_PARAM */

 
 
 
 
 
 
 
 
 
 

-/*----------.
-| 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


@@ -930,76 +1607,114 @@ 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 parse 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 yychar1 = 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 = 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 1246 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 1246 of yacc.c  */
+#line 1716 "../../src/parse-gram.c"
+  yylsp[0] = yylloc;
+

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


@@ -1007,8 +1722,7 @@ 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:


@@ -1021,46 +1735,47 @@ 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);


@@ -1081,6 +1796,9 @@ YYLTYPE yylloc;
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 

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

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


@@ -1088,51 +1806,38 @@ 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.  */
 

-  /* yychar is either YYEMPTY or YYEOF
-     or a valid token in external form.  */
-
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */

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

-  /* Convert token to internal form (in yychar1) for indexing tables with.  */
-
-  if (yychar <= 0)             /* This means end of input.  */
+  if (yychar <= YYEOF)

     {
     {

-      yychar1 = 0;
-      yychar = YYEOF;          /* Don't call YYLEX any more.  */
-
+      yychar = yytoken = YYEOF;

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

-      yychar1 = YYTRANSLATE (yychar);
-
-      /* We have to keep this `#if YYDEBUG', since we use variables
-        which are defined only if `YYDEBUG' is set.  */
-      YYDPRINTF ((stderr, "Next token is "));
-      YYDSYMPRINT ((stderr, yychar1, yylval, yyloc));
-      YYDPRINTF ((stderr, "\n"));
+      yytoken = YYTRANSLATE (yychar);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);

     }
 
     }
 

-  /* If the proper action on seeing token YYCHAR1 is to reduce or to
+  /* If the proper action on seeing token YYTOKEN is to reduce or to

      detect an error, take that action.  */
      detect an error, take that action.  */

-  yyn += yychar1;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)

     goto yydefault;
   yyn = yytable[yyn];
   if (yyn <= 0)
     goto yydefault;
   yyn = yytable[yyn];
   if (yyn <= 0)


@@ -1143,26 +1848,20 @@ yybackup:
       goto yyreduce;
     }
 
       goto yyreduce;
     }
 

-  if (yyn == YYFINAL)
-    YYACCEPT;
-
-  /* Shift the lookahead token.  */
-  YYDPRINTF ((stderr, "Shifting token %d (%s), ",
-             yychar, yytname[yychar1]));
-
-  /* Discard the token being shifted unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
-
-  *++yyvsp = yylval;
-  *++yylsp = yylloc;
-

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

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

   yystate = yyn;
   yystate = yyn;

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

   goto yynewstate;
 
 
   goto yynewstate;
 
 


@@ -1193,447 +1892,1022 @@ 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);
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);

-
-#if YYDEBUG
-  /* We have to keep this `#if YYDEBUG', since we use variables which
-     are defined only if `YYDEBUG' is set.  */
-  if (yydebug)
-    {
-      int yyi;
-
-      YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
-                yyn - 1, yyrline[yyn]);
-
-      /* Print the symbols being reduced, and their result.  */
-      for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++)
-       YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
-      YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
-    }
-#endif
+  YY_REDUCE_PRINT (yyn);

   switch (yyn)
     {
   switch (yyn)
     {

-        case 2:
-#line 169 "parse-gram.y"
+        case 6:
+
+/* Line 1459 of yacc.c  */
+#line 219 "parse-gram.y"

     {
     {

-      yycontrol->errcode = 0;
-      epilogue_set (yyvsp[0].string, yylsp[0]);
+      code_props plain_code;
+      code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",
+                        plain_code.code, (yylsp[0]));
+      code_scanner_last_string_free ();

     }
     }

-    break;

 
 

-  case 6:
-#line 187 "parse-gram.y"
-    { prologue_augment (yyvsp[0].string, yylsp[0]); }
+/* Line 1459 of yacc.c  */
+#line 1916 "../../src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-#line 188 "parse-gram.y"
-    { debug_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 228 "parse-gram.y"
+    { debug_flag = true; }
+
+/* Line 1459 of yacc.c  */
+#line 1926 "../../src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-#line 189 "parse-gram.y"
-    { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
+
+/* Line 1459 of yacc.c  */
+#line 230 "parse-gram.y"
+    {
+      muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars));
+    }
+
+/* Line 1459 of yacc.c  */
+#line 1938 "../../src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-#line 190 "parse-gram.y"
-    { defines_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 233 "parse-gram.y"
+    { defines_flag = true; }
+
+/* Line 1459 of yacc.c  */
+#line 1948 "../../src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-#line 191 "parse-gram.y"
-    { error_verbose = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 235 "parse-gram.y"
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ((yyvsp[0].chars));
+    }
+
+/* Line 1459 of yacc.c  */
+#line 1961 "../../src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-#line 192 "parse-gram.y"
-    { expected_conflicts = yyvsp[0].integer; }
+
+/* Line 1459 of yacc.c  */
+#line 239 "parse-gram.y"
+    { error_verbose = true; }
+
+/* Line 1459 of yacc.c  */
+#line 1971 "../../src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-#line 193 "parse-gram.y"
-    { spec_file_prefix = yyvsp[0].string; }
+
+/* Line 1459 of yacc.c  */
+#line 240 "parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+
+/* Line 1459 of yacc.c  */
+#line 1981 "../../src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-#line 194 "parse-gram.y"
-    { glr_parser = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 241 "parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+
+/* Line 1459 of yacc.c  */
+#line 1991 "../../src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-#line 196 "parse-gram.y"
-    { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); }
+
+/* Line 1459 of yacc.c  */
+#line 242 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+
+/* Line 1459 of yacc.c  */
+#line 2001 "../../src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-#line 197 "parse-gram.y"
-    { locations_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 243 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+
+/* Line 1459 of yacc.c  */
+#line 2011 "../../src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-#line 198 "parse-gram.y"
-    { spec_name_prefix = yyvsp[0].string; }
+
+/* Line 1459 of yacc.c  */
+#line 245 "parse-gram.y"
+    {
+      nondeterministic_parser = true;
+      glr_parser = true;
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2024 "../../src/parse-gram.c"

     break;
 
   case 17:
     break;
 
   case 17:

-#line 199 "parse-gram.y"
-    { no_lines_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 250 "parse-gram.y"
+    {
+      code_props action;
+      code_props_symbol_action_init (&action, (yyvsp[0].code), (yylsp[0]));
+      code_props_translate_code (&action);
+      gram_scanner_last_string_free ();
+      muscle_code_grow ("initial_action", action.code, (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2041 "../../src/parse-gram.c"

     break;
 
   case 18:
     break;
 
   case 18:

-#line 200 "parse-gram.y"
-    { spec_outfile = yyvsp[0].string; }
+
+/* Line 1459 of yacc.c  */
+#line 258 "parse-gram.y"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+
+/* Line 1459 of yacc.c  */
+#line 2051 "../../src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-#line 202 "parse-gram.y"
-    { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); }
+
+/* Line 1459 of yacc.c  */
+#line 259 "parse-gram.y"
+    { add_param ("lex_param", (yyvsp[0].code), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2061 "../../src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-#line 203 "parse-gram.y"
-    { pure_parser = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 260 "parse-gram.y"
+    { locations_flag = true; }
+
+/* Line 1459 of yacc.c  */
+#line 2071 "../../src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-#line 204 "parse-gram.y"
-    { skeleton = yyvsp[0].string; }
+
+/* Line 1459 of yacc.c  */
+#line 261 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+
+/* Line 1459 of yacc.c  */
+#line 2081 "../../src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-#line 205 "parse-gram.y"
-    { token_table_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 262 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+
+/* Line 1459 of yacc.c  */
+#line 2091 "../../src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-#line 206 "parse-gram.y"
-    { report_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 263 "parse-gram.y"
+    { no_lines_flag = true; }
+
+/* Line 1459 of yacc.c  */
+#line 2101 "../../src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-#line 207 "parse-gram.y"
-    { yacc_flag = 1; }
+
+/* Line 1459 of yacc.c  */
+#line 264 "parse-gram.y"
+    { nondeterministic_parser = true; }
+
+/* Line 1459 of yacc.c  */
+#line 2111 "../../src/parse-gram.c"
+    break;
+
+  case 25:
+
+/* Line 1459 of yacc.c  */
+#line 265 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+
+/* Line 1459 of yacc.c  */
+#line 2121 "../../src/parse-gram.c"
+    break;
+
+  case 26:
+
+/* Line 1459 of yacc.c  */
+#line 266 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+
+/* Line 1459 of yacc.c  */
+#line 2131 "../../src/parse-gram.c"

     break;
 
   case 27:
     break;
 
   case 27:

-#line 214 "parse-gram.y"
-    {
-      grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
-    }
+
+/* Line 1459 of yacc.c  */
+#line 267 "parse-gram.y"
+    { add_param ("parse_param", (yyvsp[0].code), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2141 "../../src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-#line 218 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 269 "parse-gram.y"

     {
     {

-      typed = 1;
-      MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
-      muscle_insert ("stype", yyvsp[0].string);
+      /* %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[0]), "");
+      /* 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[0]), "");

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2162 "../../src/parse-gram.c"

     break;
 
   case 29:
     break;
 
   case 29:

-#line 224 "parse-gram.y"
-    { current_braced_code = destructor_braced_code; }
+
+/* Line 1459 of yacc.c  */
+#line 281 "parse-gram.y"
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+
+/* Line 1459 of yacc.c  */
+#line 2172 "../../src/parse-gram.c"

     break;
 
   case 30:
     break;
 
   case 30:

-#line 226 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 283 "parse-gram.y"

     {
     {

-      symbol_list_t *list;
-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]);
-      symbol_list_free (yyvsp[0].list);
-      current_braced_code = action_braced_code;
+      char const *skeleton_user = (yyvsp[0].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, grammar_prio, (yylsp[-1]));

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2204 "../../src/parse-gram.c"

     break;
 
   case 31:
     break;
 
   case 31:

-#line 234 "parse-gram.y"
-    { current_braced_code = printer_braced_code; }
+
+/* Line 1459 of yacc.c  */
+#line 306 "parse-gram.y"
+    { token_table_flag = true; }
+
+/* Line 1459 of yacc.c  */
+#line 2214 "../../src/parse-gram.c"

     break;
 
   case 32:
     break;
 
   case 32:

-#line 236 "parse-gram.y"
-    {
-      symbol_list_t *list;
-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_printer_set (list->sym, yyvsp[-1].string, list->location);
-      symbol_list_free (yyvsp[0].list);
-      current_braced_code = action_braced_code;
-    }
-    break;

 
 

-  case 33:
-#line 246 "parse-gram.y"
-    { current_class = nterm_sym; }
-    break;
+/* Line 1459 of yacc.c  */
+#line 307 "parse-gram.y"
+    { report_flag |= report_states; }

 
 

-  case 34:
-#line 247 "parse-gram.y"
-    {
-      current_class = unknown_sym;
-      current_type = NULL;
-    }
+/* Line 1459 of yacc.c  */
+#line 2224 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 35:
-#line 251 "parse-gram.y"
-    { current_class = token_sym; }
-    break;
+  case 33:

 
 

-  case 36:
-#line 252 "parse-gram.y"
-    {
-      current_class = unknown_sym;
-      current_type = NULL;
-    }
+/* Line 1459 of yacc.c  */
+#line 308 "parse-gram.y"
+    { yacc_flag = true; }
+
+/* Line 1459 of yacc.c  */
+#line 2234 "../../src/parse-gram.c"

     break;
 
   case 37:
     break;
 
   case 37:

-#line 257 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 316 "parse-gram.y"

     {
     {

-      symbol_list_t *list;
-      for (list = yyvsp[0].list; list; list = list->next)
-       symbol_type_set (list->sym, yyvsp[-1].string, yylsp[-1]);
-      symbol_list_free (yyvsp[0].list);
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2246 "../../src/parse-gram.c"

     break;
 
   case 38:
     break;
 
   case 38:

-#line 267 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 320 "parse-gram.y"

     {
     {

-      symbol_list_t *list;
-      ++current_prec;
-      for (list = yyvsp[0].list; list; list = list->next)
-       {
-         symbol_type_set (list->sym, current_type, yylsp[-1]);
-         symbol_precedence_set (list->sym, current_prec, yyvsp[-2].assoc, yylsp[-2]);
-       }
-      symbol_list_free (yyvsp[0].list);
-      current_type = NULL;
+      symbol_list *list;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_destructor_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2261 "../../src/parse-gram.c"

     break;
 
   case 39:
     break;
 
   case 39:

-#line 281 "parse-gram.y"
-    { yyval.assoc = left_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 327 "parse-gram.y"
+    {
+      symbol_list *list;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_printer_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2276 "../../src/parse-gram.c"

     break;
 
   case 40:
     break;
 
   case 40:

-#line 282 "parse-gram.y"
-    { yyval.assoc = right_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 334 "parse-gram.y"
+    {
+      default_prec = true;
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2288 "../../src/parse-gram.c"

     break;
 
   case 41:
     break;
 
   case 41:

-#line 283 "parse-gram.y"
-    { yyval.assoc = non_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 338 "parse-gram.y"
+    {
+      default_prec = false;
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2300 "../../src/parse-gram.c"

     break;
 
   case 42:
     break;
 
   case 42:

-#line 287 "parse-gram.y"
-    { current_type = NULL; }
+
+/* Line 1459 of yacc.c  */
+#line 342 "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[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2315 "../../src/parse-gram.c"

     break;
 
   case 43:
     break;
 
   case 43:

-#line 288 "parse-gram.y"
-    { current_type = yyvsp[0].string; }
+
+/* Line 1459 of yacc.c  */
+#line 349 "parse-gram.y"
+    {
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2328 "../../src/parse-gram.c"

     break;
 
   case 44:
     break;
 
   case 44:

-#line 294 "parse-gram.y"
-    { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 363 "parse-gram.y"
+    {}
+
+/* Line 1459 of yacc.c  */
+#line 2338 "../../src/parse-gram.c"

     break;
 
   case 45:
     break;
 
   case 45:

-#line 295 "parse-gram.y"
-    { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 364 "parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2348 "../../src/parse-gram.c"

     break;
 
   case 46:
     break;
 
   case 46:

-#line 301 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 369 "parse-gram.y"

     {
     {

-       current_type = yyvsp[0].string;
-     }
+      union_seen = true;
+      muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2362 "../../src/parse-gram.c"

     break;
 
   case 47:
     break;
 
   case 47:

-#line 305 "parse-gram.y"
-    {
-       symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
-       symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
-     }
+
+/* Line 1459 of yacc.c  */
+#line 380 "parse-gram.y"
+    { current_class = nterm_sym; }
+
+/* Line 1459 of yacc.c  */
+#line 2372 "../../src/parse-gram.c"

     break;
 
   case 48:
     break;
 
   case 48:

-#line 310 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 381 "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]);
+      current_class = unknown_sym;
+      current_type = NULL;

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2385 "../../src/parse-gram.c"

     break;
 
   case 49:
     break;
 
   case 49:

-#line 316 "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);
-    }
+
+/* Line 1459 of yacc.c  */
+#line 385 "parse-gram.y"
+    { current_class = token_sym; }
+
+/* Line 1459 of yacc.c  */
+#line 2395 "../../src/parse-gram.c"

     break;
 
   case 50:
     break;
 
   case 50:

-#line 322 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 386 "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);
+      current_class = unknown_sym;
+      current_type = NULL;

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2408 "../../src/parse-gram.c"

     break;
 
   case 51:
     break;
 
   case 51:

-#line 333 "parse-gram.y"
-    {;}
+
+/* Line 1459 of yacc.c  */
+#line 391 "parse-gram.y"
+    {
+      symbol_list *list;
+      tag_seen = true;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_type_set (list->content.sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2424 "../../src/parse-gram.c"

     break;
 
   case 52:
     break;
 
   case 52:

-#line 335 "parse-gram.y"
-    {;}
-    break;

 
 

-  case 56:
-#line 354 "parse-gram.y"
+/* Line 1459 of yacc.c  */
+#line 402 "parse-gram.y"

     {
     {

-      if (yacc_flag)
-       complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
+      symbol_list *list;
+      ++current_prec;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       {
+         symbol_type_set (list->content.sym, current_type, (yylsp[-1]));
+         symbol_precedence_set (list->content.sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2]));
+       }
+      symbol_list_free ((yyvsp[0].list));
+      current_type = NULL;

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2444 "../../src/parse-gram.c"
+    break;
+
+  case 53:
+
+/* Line 1459 of yacc.c  */
+#line 416 "parse-gram.y"
+    { (yyval.assoc) = left_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 2454 "../../src/parse-gram.c"
+    break;
+
+  case 54:
+
+/* Line 1459 of yacc.c  */
+#line 417 "parse-gram.y"
+    { (yyval.assoc) = right_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 2464 "../../src/parse-gram.c"
+    break;
+
+  case 55:
+
+/* Line 1459 of yacc.c  */
+#line 418 "parse-gram.y"
+    { (yyval.assoc) = non_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 2474 "../../src/parse-gram.c"
+    break;
+
+  case 56:
+
+/* Line 1459 of yacc.c  */
+#line 419 "parse-gram.y"
+    { (yyval.assoc) = precedence_assoc; }
+
+/* Line 1459 of yacc.c  */
+#line 2484 "../../src/parse-gram.c"

     break;
 
   case 57:
     break;
 
   case 57:

-#line 359 "parse-gram.y"
-    {
-      yyerrok;
-    }
+
+/* Line 1459 of yacc.c  */
+#line 423 "parse-gram.y"
+    { current_type = NULL; }
+
+/* Line 1459 of yacc.c  */
+#line 2494 "../../src/parse-gram.c"

     break;
 
   case 58:
     break;
 
   case 58:

-#line 365 "parse-gram.y"
-    { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
+
+/* Line 1459 of yacc.c  */
+#line 424 "parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+
+/* Line 1459 of yacc.c  */
+#line 2504 "../../src/parse-gram.c"

     break;
 
   case 59:
     break;
 
   case 59:

-#line 366 "parse-gram.y"
-    {;}
+
+/* Line 1459 of yacc.c  */
+#line 430 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2514 "../../src/parse-gram.c"

     break;
 
   case 60:
     break;
 
   case 60:

-#line 370 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 432 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+
+/* Line 1459 of yacc.c  */
+#line 2524 "../../src/parse-gram.c"

     break;
 
   case 61:
     break;
 
   case 61:

-#line 371 "parse-gram.y"
-    { grammar_rule_end (yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 436 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+
+/* Line 1459 of yacc.c  */
+#line 2534 "../../src/parse-gram.c"

     break;
 
   case 62:
     break;
 
   case 62:

-#line 376 "parse-gram.y"
-    { grammar_rule_begin (current_lhs, current_lhs_location); }
+
+/* Line 1459 of yacc.c  */
+#line 437 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2544 "../../src/parse-gram.c"

     break;
 
   case 63:
     break;
 
   case 63:

-#line 378 "parse-gram.y"
-    { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 443 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2554 "../../src/parse-gram.c"

     break;
 
   case 64:
     break;
 
   case 64:

-#line 380 "parse-gram.y"
-    { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 445 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+
+/* Line 1459 of yacc.c  */
+#line 2564 "../../src/parse-gram.c"

     break;
 
   case 65:
     break;
 
   case 65:

-#line 382 "parse-gram.y"
-    { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 449 "parse-gram.y"
+    { (yyval.list) = (yyvsp[0].list); }
+
+/* Line 1459 of yacc.c  */
+#line 2574 "../../src/parse-gram.c"

     break;
 
   case 66:
     break;
 
   case 66:

-#line 384 "parse-gram.y"
-    { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 450 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
+
+/* Line 1459 of yacc.c  */
+#line 2584 "../../src/parse-gram.c"

     break;
 
   case 67:
     break;
 
   case 67:

-#line 386 "parse-gram.y"
-    { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 454 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2594 "../../src/parse-gram.c"

     break;
 
   case 68:
     break;
 
   case 68:

-#line 390 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+
+/* Line 1459 of yacc.c  */
+#line 455 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2604 "../../src/parse-gram.c"

     break;
 
   case 69:
     break;
 
   case 69:

-#line 391 "parse-gram.y"
-    { yyval.symbol = yyvsp[0].symbol; }
+
+/* Line 1459 of yacc.c  */
+#line 456 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2614 "../../src/parse-gram.c"

     break;
 
   case 70:
     break;
 
   case 70:

-#line 396 "parse-gram.y"
-    { yyval.string = yyvsp[0].string; }
+
+/* Line 1459 of yacc.c  */
+#line 457 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2624 "../../src/parse-gram.c"

     break;
 
   case 71:
     break;
 
   case 71:

-#line 402 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 463 "parse-gram.y"

     {
     {

-      yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
-      symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
-    }
+       current_type = (yyvsp[0].uniqstr);
+       tag_seen = true;
+     }
+
+/* Line 1459 of yacc.c  */
+#line 2637 "../../src/parse-gram.c"

     break;
 
   case 72:
     break;
 
   case 72:

-#line 411 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 468 "parse-gram.y"

     {
     {

-      yyval.string = yyvsp[0].string + 1;
-      yyval.string[strlen (yyval.string) - 1] = '\0';
-    }
+       symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
+       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
+     }
+
+/* Line 1459 of yacc.c  */
+#line 2650 "../../src/parse-gram.c"

     break;
 
   case 73:
     break;
 
   case 73:

-#line 419 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 473 "parse-gram.y"

     {
     {

-      yyval.string = xstrdup ("");
+      symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true);
+      symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+      symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2664 "../../src/parse-gram.c"

     break;
 
   case 74:
     break;
 
   case 74:

-#line 423 "parse-gram.y"
+
+/* Line 1459 of yacc.c  */
+#line 479 "parse-gram.y"

     {
     {

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

     }
     }

+
+/* Line 1459 of yacc.c  */
+#line 2678 "../../src/parse-gram.c"

     break;
 
     break;
 

+  case 75:

 
 

+/* Line 1459 of yacc.c  */
+#line 485 "parse-gram.y"
+    {
+      symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]), true);
+      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));

     }
 
     }
 

-/* Line 1031 of /tmp/prefix/share/bison/yacc.c.  */
-#line 1621 "parse-gram.c"
-\f
-  yyvsp -= yylen;
-  yyssp -= yylen;
-  yylsp -= yylen;
+/* Line 1459 of yacc.c  */
+#line 2693 "../../src/parse-gram.c"
+    break;

 
 

-#if YYDEBUG
-  if (yydebug)
+  case 82:
+
+/* Line 1459 of yacc.c  */
+#line 515 "parse-gram.y"

     {
     {

-      short *yyssp1 = yyss - 1;
-      YYFPRINTF (stderr, "state stack now");
-      while (yyssp1 != yyssp)
-       YYFPRINTF (stderr, " %d", *++yyssp1);
-      YYFPRINTF (stderr, "\n");
+      yyerrok;

     }
     }

-#endif
+
+/* Line 1459 of yacc.c  */
+#line 2705 "../../src/parse-gram.c"
+    break;
+
+  case 83:
+
+/* Line 1459 of yacc.c  */
+#line 521 "parse-gram.y"
+    { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); }
+
+/* Line 1459 of yacc.c  */
+#line 2715 "../../src/parse-gram.c"
+    break;
+
+  case 85:
+
+/* Line 1459 of yacc.c  */
+#line 525 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2725 "../../src/parse-gram.c"
+    break;
+
+  case 86:
+
+/* Line 1459 of yacc.c  */
+#line 526 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2735 "../../src/parse-gram.c"
+    break;
+
+  case 88:
+
+/* Line 1459 of yacc.c  */
+#line 532 "parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+
+/* Line 1459 of yacc.c  */
+#line 2745 "../../src/parse-gram.c"
+    break;
+
+  case 89:
+
+/* Line 1459 of yacc.c  */
+#line 534 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2755 "../../src/parse-gram.c"
+    break;
+
+  case 90:
+
+/* Line 1459 of yacc.c  */
+#line 536 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2765 "../../src/parse-gram.c"
+    break;
+
+  case 91:
+
+/* Line 1459 of yacc.c  */
+#line 538 "parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2775 "../../src/parse-gram.c"
+    break;
+
+  case 92:
+
+/* Line 1459 of yacc.c  */
+#line 540 "parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2785 "../../src/parse-gram.c"
+    break;
+
+  case 93:
+
+/* Line 1459 of yacc.c  */
+#line 542 "parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2795 "../../src/parse-gram.c"
+    break;
+
+  case 95:
+
+/* Line 1459 of yacc.c  */
+#line 552 "parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+
+/* Line 1459 of yacc.c  */
+#line 2805 "../../src/parse-gram.c"
+    break;
+
+  case 96:
+
+/* Line 1459 of yacc.c  */
+#line 558 "parse-gram.y"
+    {
+      (yyval.chars) = "";
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2817 "../../src/parse-gram.c"
+    break;
+
+  case 98:
+
+/* Line 1459 of yacc.c  */
+#line 571 "parse-gram.y"
+    {
+      code_props plain_code;
+      (yyvsp[0].code)[strlen ((yyvsp[0].code)) - 1] = '\n';
+      code_props_plain_init (&plain_code, (yyvsp[0].code)+1, (yylsp[0]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      (yyval.chars) = plain_code.code;
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2834 "../../src/parse-gram.c"
+    break;
+
+  case 99:
+
+/* Line 1459 of yacc.c  */
+#line 591 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2844 "../../src/parse-gram.c"
+    break;
+
+  case 100:
+
+/* Line 1459 of yacc.c  */
+#line 593 "parse-gram.y"
+    {
+      (yyval.symbol) = symbol_get (char_name ((yyvsp[0].character)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
+      symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), (yylsp[0]));
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2858 "../../src/parse-gram.c"
+    break;
+
+  case 101:
+
+/* Line 1459 of yacc.c  */
+#line 601 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+
+/* Line 1459 of yacc.c  */
+#line 2868 "../../src/parse-gram.c"
+    break;
+
+  case 104:
+
+/* Line 1459 of yacc.c  */
+#line 613 "parse-gram.y"
+    {
+      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2881 "../../src/parse-gram.c"
+    break;
+
+  case 106:
+
+/* Line 1459 of yacc.c  */
+#line 622 "parse-gram.y"
+    {
+      code_props plain_code;
+      code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      muscle_code_grow ("epilogue", plain_code.code, (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+
+/* Line 1459 of yacc.c  */
+#line 2898 "../../src/parse-gram.c"
+    break;
+
+
+
+/* Line 1459 of yacc.c  */
+#line 2904 "../../src/parse-gram.c"
+      default: break;
+    }
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);

 
   *++yyvsp = yyval;
   *++yylsp = yyloc;
 
   *++yyvsp = yyval;
   *++yylsp = yyloc;


@@ -1661,95 +2935,94 @@ 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 ("parse error, unexpected ") + 1;
-         yysize += yystrlen (yytname[yytype]);
-         yymsg = (char *) YYSTACK_ALLOC (yysize);
-         if (yymsg != 0)
-           {
-             char *yyp = yystpcpy (yymsg, "parse 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 ("parse error; also virtual memory exhausted");
-       }
-      else
-#endif /* YYERROR_VERBOSE */
-       yyerror ("parse 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

     }
     }

-  goto yyerrlab1;

 
 

+  yyerror_range[0] = yylloc;

 
 

-/*----------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action.  |
-`----------------------------------------------------*/
-yyerrlab1:

   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 (yychar == YYEOF)
-        {
-         /* Pop the error token.  */
-          YYPOPSTACK;
-         /* Pop the rest of the stack.  */
-         while (yyss < yyssp)
-           {
-             YYDPRINTF ((stderr, "Error: popping "));
-             YYDSYMPRINT ((stderr,
-                           yystos[*yyssp],
-                           *yyvsp, *yylsp));
-             YYDPRINTF ((stderr, "\n"));
-             yydestruct (yystos[*yyssp], *yyvsp, *yylsp);
-             YYPOPSTACK;
-           }
-         YYABORT;
-        }
-
-      YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
-                 yychar, yytname[yychar1]));
-      yydestruct (yychar1, yylval, yylloc);
-      yychar = 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
      token.  */
     }
 
   /* Else will try to reuse lookahead token after shifting the error
      token.  */

+  goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| 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.  */
 
   for (;;)
   yyerrstatus = 3;     /* Each real token shifted decrements this.  */
 
   for (;;)


@@ -1770,35 +3043,24 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

-      YYDPRINTF ((stderr, "Error: popping "));
-      YYDSYMPRINT ((stderr,
-                   yystos[*yyssp], *yyvsp, *yylsp));
-      YYDPRINTF ((stderr, "\n"));
-
-      yydestruct (yystos[yystate], *yyvsp, *yylsp);
-      yyvsp--;
-      yystate = *--yyssp;
-      yylsp--;
-
-#if YYDEBUG
-      if (yydebug)
-       {
-         short *yyssp1 = yyss - 1;
-         YYFPRINTF (stderr, "Error: state stack now");
-         while (yyssp1 != yyssp)
-           YYFPRINTF (stderr, " %d", *++yyssp1);
-         YYFPRINTF (stderr, "\n");
-       }
-#endif
+      yyerror_range[0] = *yylsp;
+      yydestruct ("Error: popping",
+                 yystos[yystate], yyvsp, yylsp);
+      YYPOPSTACK (1);
+      yystate = *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;


@@ -1818,65 +3080,164 @@ 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 432 "parse-gram.y"

 
 

-/*------------------------------------------------------------------.
-| When debugging the parser, display tokens' locations and values.  |
-`------------------------------------------------------------------*/
+/* Line 1679 of yacc.c  */
+#line 632 "parse-gram.y"
+
+
+
+/* Return the location of the left-hand side of a rule whose
+   right-hand side is RHS[1] ... RHS[N].  Ignore empty nonterminals in
+   the right-hand side, and return an empty location equal to the end
+   boundary of RHS[0] if the right-hand side is empty.  */
+
+static YYLTYPE
+lloc_default (YYLTYPE const *rhs, int n)
+{
+  int i;
+  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))
+      {
+       loc.start = rhs[i].start;
+       break;
+      }
+
+  return loc;
+}
+
+
+/* Add a lex-param or a parse-param (depending on TYPE) with
+   declaration DECL and location LOC.  */

 
 static void
 
 static void

-yyprint (FILE *file,
-         int type, const yystype *value)
+add_param (char const *type, char *decl, location loc)

 {
 {

-  fputc (' ', file);
-  switch (type)
+  static char const alphanum[26 + 26 + 1 + 10] =
+    "abcdefghijklmnopqrstuvwxyz"
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+    "_"
+    "0123456789";
+  char const *name_start = NULL;
+  char *p;
+
+  /* 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;
+
+  /* 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

     {
     {

-    case ID:
-      fprintf (file, " = %s", value->symbol->tag);
-      break;
-
-    case INT:
-      fprintf (file, " = %d", value->integer);
-      break;
-
-    case STRING:
-      fprintf (file, " = \"%s\"", value->string);
-      break;
-
-    case TYPE:
-      fprintf (file, " = <%s>", value->string);
-      break;
-
-    case BRACED_CODE:
-    case PROLOGUE:
-    case EPILOGUE:
-      fprintf (file, " = {{ %s }}", value->string);
-      break;
+      char *name;
+      size_t name_len;
+
+      for (name_len = 1;
+          memchr (alphanum, name_start[name_len], sizeof alphanum);
+          name_len++)
+       continue;
+
+      name = xmalloc (name_len + 1);
+      memcpy (name, name_start, name_len);
+      name[name_len] = '\0';
+      muscle_pair_list_grow (type, decl, name);
+      free (name);

     }
     }

+
+  gram_scanner_last_string_free ();

 }
 
 }
 

-void
-gram_error (location_t *yylloc, const char *msg)
+
+static void
+version_check (location const *loc, char const *version)

 {
 {

-  complain_at (*yylloc, "%s", msg);
+  if (strverscmp (version, PACKAGE_VERSION) > 0)
+    {
+      complain_at (*loc, "require bison %s, but have %s",
+                  version, PACKAGE_VERSION);
+      exit (63);
+    }
+}
+
+static void
+gram_error (location const *loc, char const *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);
+    }

 }
 
 }