grammar: warn about unused precedence for symbols

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 31d208545e6b04645ef0fdf21fdba165d3e1ad92..f7e49e5b263fa2ae814bfe90204143555437974b 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,19 +1,19 @@
-/* A Bison parser, made by GNU Bison 2.5.1.19-ced26-dirty.  */
+/* A Bison parser, made by GNU Bison 2.7.1021-bb417-dirty.  */

 
 /* Bison implementation for Yacc-like parsers in C
 
 /* Bison implementation for Yacc-like parsers in C

-   
-      Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
-   
+
+   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

-   
+

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

-   
+

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 


@@ -26,7 +26,7 @@
    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.
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.

-   
+

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


@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.5.1.19-ced26-dirty"
+#define YYBISON_VERSION "2.7.1021-bb417-dirty"

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


@@ -58,26 +58,22 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
 /* Pull parsers.  */
 #define YYPULL 1
 

-/* Using locations.  */
-#define YYLSP_NEEDED 1
-
+/* Substitute the type names.  */
+#define YYSTYPE         GRAM_STYPE
+#define YYLTYPE         GRAM_LTYPE

 /* Substitute the variable and function names.  */
 #define yyparse         gram_parse
 #define yylex           gram_lex
 #define yyerror         gram_error
 /* 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 yydebug         gram_debug
 #define yynerrs         gram_nerrs

-#define yylloc          gram_lloc

 
 

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

 
 

-/* Line 323 of yacc.c  */
-#line 1 "parse-gram.y"
+/* Copy the first part of user declarations.  */
+#line 1 "src/parse-gram.y" /* yacc.c:357  */

 /* Bison Grammar Parser                             -*- C -*-
 
 /* Bison Grammar Parser                             -*- C -*-
 

-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.

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


@@ -97,6 +93,7 @@
 #include <config.h>
 #include "system.h"
 
 #include <config.h>
 #include "system.h"
 

+#include "c-ctype.h"

 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"


@@ -107,6 +104,7 @@
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"

+#include "symtab.h"

 #include "scan-gram.h"
 #include "scan-code.h"
 #include "xmemdup0.h"
 #include "scan-gram.h"
 #include "scan-code.h"
 #include "xmemdup0.h"


@@ -115,7 +113,7 @@
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \

-         location_print (File, Loc)
+          location_print (File, Loc)

 
 static void version_check (location const *loc, char const *version);
 
 
 static void version_check (location const *loc, char const *version);
 


@@ -123,54 +121,12 @@ static void version_check (location const *loc, char const *version);
    FIXME: depends on the undocumented availability of YYLLOC.  */
 #undef  yyerror
 #define yyerror(Msg) \
    FIXME: depends on the undocumented availability of YYLLOC.  */
 #undef  yyerror
 #define yyerror(Msg) \

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

 static void gram_error (location const *, char const *);
 
 static char const *char_name (char);
 
 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_symbol;
-static location current_lhs_location;
-static named_ref *current_lhs_named_ref;
-static int current_prec = 0;
-
-/** Set the new current left-hand side symbol, possibly common
- * to several right-hand side parts of rule.
- */
-static
-void
-current_lhs(symbol *sym, location loc, named_ref *ref)
-{
-  current_lhs_symbol = sym;
-  current_lhs_location = loc;
-  /* In order to simplify memory management, named references for lhs
-     are always assigned by deep copy into the current symbol_list
-     node.  This is because a single named-ref in the grammar may
-     result in several uses when the user factors lhs between several
-     rules using "|".  Therefore free the parser's original copy.  */
-  free (current_lhs_named_ref);
-  current_lhs_named_ref = ref;
-}
-
-
-#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 323 of yacc.c  */
-#line 174 "parse-gram.c"
+#line 130 "src/parse-gram.c" /* yacc.c:357  */

 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus
 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus


@@ -188,18 +144,260 @@ current_lhs(symbol *sym, location loc, named_ref *ref)
 # define YYERROR_VERBOSE 1
 #endif
 
 # define YYERROR_VERBOSE 1
 #endif
 

-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
+/* In a future release of Bison, this section will be replaced
+   by #include "src/parse-gram.h".  */
+#ifndef YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED
+# define YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED
+/* Debug traces.  */
+#ifndef GRAM_DEBUG
+# if defined YYDEBUG
+#if YYDEBUG
+#   define GRAM_DEBUG 1
+#  else
+#   define GRAM_DEBUG 0
+#  endif
+# else /* ! defined YYDEBUG */
+#  define GRAM_DEBUG 1
+# endif /* ! defined YYDEBUG */
+#endif  /* ! defined GRAM_DEBUG */
+#if GRAM_DEBUG
+extern int gram_debug;
+#endif
+/* "%code requires" blocks.  */
+#line 223 "src/parse-gram.y" /* yacc.c:373  */
+
+# ifndef PARAM_TYPE
+#  define PARAM_TYPE
+  typedef enum
+  {
+    param_none   = 0,
+    param_lex    = 1 << 0,
+    param_parse  = 1 << 1,
+    param_both   = param_lex | param_parse
+  } param_type;
+# endif
+
+
+#line 182 "src/parse-gram.c" /* yacc.c:373  */
+
+/* Token type.  */
+#ifndef GRAM_TOKENTYPE
+# define GRAM_TOKENTYPE
+  enum gram_tokentype
+  {
+    GRAM_EOF = 0,
+    STRING = 258,
+    INT = 259,
+    PERCENT_TOKEN = 260,
+    PERCENT_NTERM = 261,
+    PERCENT_TYPE = 262,
+    PERCENT_DESTRUCTOR = 263,
+    PERCENT_PRINTER = 264,
+    PERCENT_LEFT = 265,
+    PERCENT_RIGHT = 266,
+    PERCENT_NONASSOC = 267,
+    PERCENT_PRECEDENCE = 268,
+    PERCENT_PREC = 269,
+    PERCENT_DPREC = 270,
+    PERCENT_MERGE = 271,
+    PERCENT_CODE = 272,
+    PERCENT_DEFAULT_PREC = 273,
+    PERCENT_DEFINE = 274,
+    PERCENT_DEFINES = 275,
+    PERCENT_ERROR_VERBOSE = 276,
+    PERCENT_EXPECT = 277,
+    PERCENT_EXPECT_RR = 278,
+    PERCENT_FLAG = 279,
+    PERCENT_FILE_PREFIX = 280,
+    PERCENT_GLR_PARSER = 281,
+    PERCENT_INITIAL_ACTION = 282,
+    PERCENT_LANGUAGE = 283,
+    PERCENT_NAME_PREFIX = 284,
+    PERCENT_NO_DEFAULT_PREC = 285,
+    PERCENT_NO_LINES = 286,
+    PERCENT_NONDETERMINISTIC_PARSER = 287,
+    PERCENT_OUTPUT = 288,
+    PERCENT_REQUIRE = 289,
+    PERCENT_SKELETON = 290,
+    PERCENT_START = 291,
+    PERCENT_TOKEN_TABLE = 292,
+    PERCENT_VERBOSE = 293,
+    PERCENT_YACC = 294,
+    BRACED_CODE = 295,
+    BRACED_PREDICATE = 296,
+    BRACKETED_ID = 297,
+    CHAR = 298,
+    EPILOGUE = 299,
+    EQUAL = 300,
+    ID = 301,
+    ID_COLON = 302,
+    PERCENT_PERCENT = 303,
+    PIPE = 304,
+    PROLOGUE = 305,
+    SEMICOLON = 306,
+    TAG = 307,
+    TAG_ANY = 308,
+    TAG_NONE = 309,
+    PERCENT_PARAM = 310,
+    PERCENT_UNION = 311
+  };
+#endif
+/* Tokens.  */
+#define GRAM_EOF 0
+#define STRING 258
+#define INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_LEFT 265
+#define PERCENT_RIGHT 266
+#define PERCENT_NONASSOC 267
+#define PERCENT_PRECEDENCE 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_CODE 272
+#define PERCENT_DEFAULT_PREC 273
+#define PERCENT_DEFINE 274
+#define PERCENT_DEFINES 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_EXPECT 277
+#define PERCENT_EXPECT_RR 278
+#define PERCENT_FLAG 279
+#define PERCENT_FILE_PREFIX 280
+#define PERCENT_GLR_PARSER 281
+#define PERCENT_INITIAL_ACTION 282
+#define PERCENT_LANGUAGE 283
+#define PERCENT_NAME_PREFIX 284
+#define PERCENT_NO_DEFAULT_PREC 285
+#define PERCENT_NO_LINES 286
+#define PERCENT_NONDETERMINISTIC_PARSER 287
+#define PERCENT_OUTPUT 288
+#define PERCENT_REQUIRE 289
+#define PERCENT_SKELETON 290
+#define PERCENT_START 291
+#define PERCENT_TOKEN_TABLE 292
+#define PERCENT_VERBOSE 293
+#define PERCENT_YACC 294
+#define BRACED_CODE 295
+#define BRACED_PREDICATE 296
+#define BRACKETED_ID 297
+#define CHAR 298
+#define EPILOGUE 299
+#define EQUAL 300
+#define ID 301
+#define ID_COLON 302
+#define PERCENT_PERCENT 303
+#define PIPE 304
+#define PROLOGUE 305
+#define SEMICOLON 306
+#define TAG 307
+#define TAG_ANY 308
+#define TAG_NONE 309
+#define PERCENT_PARAM 310
+#define PERCENT_UNION 311
+
+/* Value type.  */
+#if ! defined GRAM_STYPE && ! defined GRAM_STYPE_IS_DECLARED
+typedef union GRAM_STYPE GRAM_STYPE;
+union GRAM_STYPE
+{
+#line 109 "src/parse-gram.y" /* yacc.c:373  */
+
+  assoc assoc;
+  char *code;
+  char const *chars;
+  int integer;
+  named_ref *named_ref;
+  symbol *symbol;
+  symbol_list *list;
+  uniqstr uniqstr;
+  unsigned char character;
+
+#line 247 "src/parse-gram.y" /* yacc.c:373  */
+
+  param_type param;
+
+#line 423 "src/parse-gram.y" /* yacc.c:373  */
+code_props_type code_type;
+
+#line 327 "src/parse-gram.c" /* yacc.c:373  */
+};
+# define GRAM_STYPE_IS_TRIVIAL 1
+# define GRAM_STYPE_IS_DECLARED 1

 #endif
 
 #endif
 

-#include "parse-gram.h"
+/* Location type.  */
+#if ! defined GRAM_LTYPE && ! defined GRAM_LTYPE_IS_DECLARED
+typedef struct GRAM_LTYPE GRAM_LTYPE;
+struct GRAM_LTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+};
+# define GRAM_LTYPE_IS_DECLARED 1
+# define GRAM_LTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+int gram_parse (void);
+
+#endif /* !YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED  */

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

+#line 355 "src/parse-gram.c" /* yacc.c:376  */
+/* Unqualified %code blocks.  */
+#line 58 "src/parse-gram.y" /* yacc.c:377  */
+
+  static int current_prec = 0;
+  static location current_lhs_location;
+  static named_ref *current_lhs_named_ref;
+  static symbol *current_lhs_symbol;
+  static symbol_class current_class = unknown_sym;
+  static uniqstr current_type = NULL;
+
+  /** Set the new current left-hand side symbol, possibly common
+   * to several right-hand side parts of rule.
+   */
+  static
+  void
+  current_lhs(symbol *sym, location loc, named_ref *ref)
+  {
+    current_lhs_symbol = sym;
+    current_lhs_location = loc;
+    /* In order to simplify memory management, named references for lhs
+       are always assigned by deep copy into the current symbol_list
+       node.  This is because a single named-ref in the grammar may
+       result in several uses when the user factors lhs between several
+       rules using "|".  Therefore free the parser's original copy.  */
+    free (current_lhs_named_ref);
+    current_lhs_named_ref = ref;
+  }
+
+  #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 236 "src/parse-gram.y" /* yacc.c:377  */
+
+  /** Add a lex-param and/or a parse-param.
+   *
+   * \param type  where to push this formal argument.
+   * \param decl  the formal argument.  Destroyed.
+   * \param loc   the location in the source.
+   */
+  static void add_param (param_type type, char *decl, location loc);
+  static param_type current_param = param_none;
+

 
 

-/* Line 344 of yacc.c  */
-#line 203 "parse-gram.c"
+#line 401 "src/parse-gram.c" /* yacc.c:377  */

 
 #ifdef short
 # undef short
 
 #ifdef short
 # undef short


@@ -213,11 +411,8 @@ typedef unsigned char yytype_uint8;
 
 #ifdef YYTYPE_INT8
 typedef YYTYPE_INT8 yytype_int8;
 
 #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
 #else

-typedef short int yytype_int8;
+typedef signed char yytype_int8;

 #endif
 
 #ifdef YYTYPE_UINT16
 #endif
 
 #ifdef YYTYPE_UINT16


@@ -237,8 +432,7 @@ typedef short int yytype_int16;
 #  define YYSIZE_T __SIZE_TYPE__
 # elif defined size_t
 #  define YYSIZE_T size_t
 #  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)
+# elif ! defined YYSIZE_T

 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else


@@ -252,37 +446,19 @@ typedef short int yytype_int16;
 # if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 # if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */

-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)

 #  endif
 # endif
 # ifndef YY_
 #  endif
 # endif
 # ifndef YY_

-#  define YY_(msgid) msgid
+#  define YY_(Msgid) Msgid

 # endif
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
 # 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)
+#ifdef __GNUC__
+# define YYUSE(E) ((void) (E))

 #else
 #else

-static int
-YYID (yyi)
-    int yyi;
-#endif
-{
-  return yyi;
-}
+# define YYUSE(E) /* empty */

 #endif
 
 #if 1
 #endif
 
 #if 1


@@ -291,7 +467,7 @@ YYID (yyi)
 
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning.  */
 
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning.  */

-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (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
 #  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


@@ -307,7 +483,7 @@ YYID (yyi)
 #  endif
 #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \
 #  endif
 #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \

-            && (defined YYFREE || defined free)))
+             && (defined YYFREE || defined free)))

 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0


@@ -315,15 +491,13 @@ YYID (yyi)
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc

-#   if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined malloc && ! defined EXIT_SUCCESS

 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free

-#   if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined free && ! defined EXIT_SUCCESS

 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif


@@ -334,8 +508,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \

-        || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-            && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+         || (defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL \
+             && defined GRAM_STYPE_IS_TRIVIAL && GRAM_STYPE_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


@@ -361,16 +535,16 @@ 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_alloc, Stack)                          \
-    do                                                                 \
-      {                                                                        \
-       YYSIZE_T yynewbytes;                                            \
-       YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
-       Stack = &yyptr->Stack_alloc;                                    \
-       yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-       yyptr += yynewbytes / sizeof (*yyptr);                          \
-      }                                                                        \
-    while (YYID (0))
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
+    do                                                                  \
+      {                                                                 \
+        YYSIZE_T yynewbytes;                                            \
+        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+        Stack = &yyptr->Stack_alloc;                                    \
+        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+        yyptr += yynewbytes / sizeof (*yyptr);                          \
+      }                                                                 \
+    while (0)

 
 #endif
 
 
 #endif
 


@@ -389,7 +563,7 @@ union yyalloc
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \

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

 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */
 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */


@@ -397,25 +571,27 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */

-#define YYLAST   160
+#define YYLAST   157

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

-#define YYNTOKENS  58
+#define YYNTOKENS  57

 /* YYNNTS -- Number of nonterminals.  */
 /* YYNNTS -- Number of nonterminals.  */

-#define YYNNTS  34
+#define YYNNTS  38

 /* YYNRULES -- Number of rules.  */
 /* YYNRULES -- Number of rules.  */

-#define YYNRULES  108
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  148
+#define YYNRULES  109
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  143

 
 

-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+   by yylex, with out-of-bounds checking.  */

 #define YYUNDEFTOK  2
 #define YYUNDEFTOK  2

-#define YYMAXUTOK   312
+#define YYMAXUTOK   311

 
 

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

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

-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+/* 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,
 static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,


@@ -449,110 +625,60 @@ static const yytype_uint8 yytranslate[] =
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

-      55,    56,    57
+      55,    56

 };
 
 };
 

-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       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,   150,   152,   154,
-     157,   159,   162,   164,   167,   169,   172,   174,   176,   178,
-     180,   182,   184,   187,   190,   194,   196,   199,   201,   204,
-     206,   209,   212,   213,   218,   220,   224,   227,   228,   232,
-     236,   240,   244,   248,   249,   251,   253,   255,   256,   258,
-     260,   262,   264,   266,   268,   270,   272,   274,   275
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      59,     0,    -1,    60,    50,    77,    91,    -1,    -1,    60,
-      61,    -1,    62,    -1,    52,    -1,    17,    -1,    19,    84,
-      85,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
-       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    47,
-       3,    -1,    25,    -1,    26,    43,    -1,    27,     3,    -1,
-      28,    43,    -1,    29,    -1,    30,     3,    -1,    30,    47,
-       3,    -1,    32,    -1,    33,    -1,    34,     3,    -1,    34,
-      47,     3,    -1,    35,    43,    -1,    36,    -1,    37,     3,
-      -1,    38,     3,    -1,    40,    -1,    41,    -1,    42,    -1,
-      53,    -1,    67,    -1,    64,    -1,    39,    89,    -1,     8,
-      43,    73,    -1,     9,    43,    73,    -1,    18,    -1,    31,
-      -1,    16,    86,    -1,    16,    48,    86,    -1,    -1,    48,
-      -1,    57,    63,    86,    -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,    -1,
-      54,    -1,    71,    -1,    70,    71,    -1,    89,    -1,    89,
-       4,    -1,    89,    -1,    72,    89,    -1,    74,    -1,    73,
-      74,    -1,    89,    -1,    54,    -1,    55,    -1,    56,    -1,
-      54,    -1,    87,    -1,    87,     4,    -1,    87,    90,    -1,
-      87,     4,    90,    -1,    75,    -1,    76,    75,    -1,    78,
-      -1,    77,    78,    -1,    79,    -1,    62,    53,    -1,     1,
-      53,    -1,    -1,    88,    83,    80,    81,    -1,    82,    -1,
-      81,    51,    82,    -1,    81,    53,    -1,    -1,    82,    89,
-      83,    -1,    82,    43,    83,    -1,    82,    13,    89,    -1,
-      82,    14,     4,    -1,    82,    15,    54,    -1,    -1,    44,
-      -1,    48,    -1,     3,    -1,    -1,    48,    -1,     3,    -1,
-      43,    -1,    48,    -1,    45,    -1,    49,    -1,    87,    -1,
-      90,    -1,     3,    -1,    -1,    50,    46,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+#if GRAM_DEBUG
+  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */

 static const yytype_uint16 yyrline[] =
 {
 static const yytype_uint16 yyrline[] =
 {

-       0,   229,   229,   237,   239,   243,   244,   254,   255,   260,
-     261,   266,   267,   268,   269,   270,   271,   276,   285,   286,
-     287,   288,   289,   290,   291,   292,   293,   294,   295,   310,
-     311,   335,   336,   337,   338,   342,   343,   344,   348,   355,
-     362,   366,   370,   377,   392,   393,   397,   409,   409,   414,
-     414,   419,   430,   445,   446,   447,   451,   452,   457,   459,
-     464,   465,   470,   472,   477,   478,   482,   483,   484,   485,
-     490,   495,   500,   506,   512,   523,   524,   533,   534,   540,
-     541,   542,   549,   549,   557,   558,   559,   564,   566,   568,
-     570,   572,   574,   579,   581,   592,   593,   598,   599,   600,
-     609,   629,   631,   640,   645,   646,   651,   658,   660
+       0,   272,   272,   280,   282,   286,   287,   297,   301,   306,
+     307,   312,   317,   318,   319,   320,   325,   334,   335,   336,
+     337,   338,   339,   339,   340,   341,   365,   366,   367,   368,
+     372,   373,   382,   383,   384,   388,   400,   404,   408,   415,
+     426,   427,   437,   438,   442,   454,   454,   459,   459,   464,
+     475,   490,   491,   492,   493,   497,   498,   503,   505,   510,
+     511,   516,   518,   523,   524,   528,   529,   533,   534,   535,
+     540,   545,   550,   556,   562,   573,   574,   583,   584,   590,
+     591,   592,   599,   599,   607,   608,   609,   614,   616,   618,
+     620,   622,   624,   626,   631,   633,   643,   644,   649,   650,
+     651,   660,   680,   682,   691,   696,   697,   702,   709,   711

 };
 #endif
 
 };
 #endif
 

-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if GRAM_DEBUG || YYERROR_VERBOSE || 1

 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",

-  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"",
-  "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%debug\"",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"",
+  "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"",

   "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
   "\"%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\"",
-  "\"{...}\"", "\"[identifier]\"", "\"char\"", "\"epilogue\"", "\"=\"",
-  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"",
-  "\";\"", "\"type\"", "\"<*>\"", "\"<>\"", "\"%union\"", "$accept",
-  "input", "prologue_declarations", "prologue_declaration",
-  "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",
-  "precedence_declaration", "precedence_declarator", "type.opt",
+  "\"%expect\"", "\"%expect-rr\"", "\"%<flag>\"", "\"%file-prefix\"",
+  "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"",
+  "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
+  "\"%nondeterministic-parser\"", "\"%output\"", "\"%require\"",
+  "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"",
+  "\"%yacc\"", "\"{...}\"", "\"%?{...}\"", "\"[identifier]\"", "\"char\"",
+  "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"",
+  "\"|\"", "\"%{...%}\"", "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"",
+  "\"%param\"", "\"%union\"", "$accept", "input", "prologue_declarations",
+  "prologue_declaration", "$@1", "params", "grammar_declaration",
+  "code_props_type", "union_name", "symbol_declaration", "$@2", "$@3",
+  "precedence_declaration", "precedence_declarator", "tag.opt",

   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",

-  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
-  "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
+  "generic_symlist_item", "tag", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "$@4", "rhses.1", "rhs",

   "named_ref.opt", "variable", "content.opt", "braceless", "id",
   "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL
 };
 #endif
 
 # ifdef YYPRINT
   "named_ref.opt", "variable", "content.opt", "braceless", "id",
   "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL
 };
 #endif
 
 # ifdef YYPRINT

-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
+/* 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,
 static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,


@@ -560,201 +686,187 @@ static const yytype_uint16 yytoknum[] =
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,

-     305,   306,   307,   308,   309,   310,   311,   312
+     305,   306,   307,   308,   309,   310,   311

 };
 # endif
 
 };
 # endif
 

-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
+#define YYPACT_NINF -74
+
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-74)))
+
+#define YYTABLE_NINF -109
+
+#define yytable_value_is_error(Yytable_value) \
+  0
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.  */
+static const yytype_int16 yypact[] =

 {
 {

-       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,    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,    85,    85,
-      86,    87,    87,    88,    89,    89,    90,    91,    91
+     -74,    40,   101,   -74,   -74,   -74,   -48,   -74,   -74,   -74,
+     -74,   -74,   -74,    19,   -74,     0,    52,   -74,    56,    79,
+     -74,    81,   -74,    45,    83,    84,   -74,   -74,   -74,    85,
+      86,    87,    31,   -74,   -74,   -74,    15,   -74,   -74,   -74,
+      46,   -74,   -74,    51,   -74,   -74,    42,     4,     4,    31,
+     -74,    57,   -74,   -74,   -74,    36,   -74,   -74,   -74,   -74,
+     -74,   -74,   -74,   -74,   -74,   -74,   -74,   -74,   -74,   -74,
+     -74,   -74,    47,   -74,    49,     1,   -74,   -74,    59,    62,
+     -74,    57,    26,   -74,    31,   -74,   -74,     4,    72,     4,
+      31,   -74,   -74,   -74,   -74,   -74,   -74,   -74,    60,   -74,
+     -74,   -74,   -74,   -74,    63,   -74,   -74,   -74,   -74,    26,
+     -74,   -74,   -74,    31,   -74,   111,   -74,   113,   -74,   -74,
+     -74,   -74,   -74,   -74,   -74,   -74,   -74,   -13,    27,   -74,
+     -74,    31,   137,    65,    59,   -74,    59,    27,   -74,   -74,
+     -74,   -74,   -74

 };
 
 };
 

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+     Performed when YYTABLE does not specify something else to do.  Zero
+     means the default is an error.  */
+static const yytype_uint8 yydefact[] =

 {
 {

-       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,     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,     4,     1,     3,     2,     0,     3,     3,
-       3,     3,     3,     0,     1,     1,     1,     0,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     0,     2
+       3,     0,     0,     1,    47,    45,     0,    40,    41,    51,
+      52,    53,    54,     0,    36,     0,     9,    11,     0,     0,
+       7,     0,    15,     0,     0,     0,    37,    19,    20,     0,
+       0,     0,     0,    26,    27,    28,     0,     6,    29,    22,
+      42,     4,     5,     0,    33,    32,    55,     0,     0,     0,
+     101,     0,    38,    97,    96,    98,    10,    12,    13,    14,
+      16,    17,    18,    21,    24,    25,   107,   103,   102,   105,
+      34,   106,     0,   104,     0,     0,    77,    79,    94,     0,
+      43,     0,     0,    56,     0,    70,    75,    48,    71,    46,
+      49,    61,    39,   100,    99,     8,    81,    80,     0,    78,
+       2,    95,    82,    31,    23,    44,    67,    68,    69,    35,
+      63,    66,    65,    50,    57,    59,    76,    72,    73,    62,
+     109,    87,    30,    64,    58,    60,    74,    83,    84,    87,
+      86,     0,     0,     0,    94,    90,    94,    85,    91,    92,
+      93,    89,    88

 };
 
 };
 

-/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
-   Performed when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
+  /* YYPGOTO[NTERM-NUM].  */
+static const yytype_int16 yypgoto[] =

 {
 {

-       3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
-      54,    55,     0,     7,    40,     0,     9,    11,     0,     0,
-       0,    16,     0,     0,     0,    20,     0,    41,    23,    24,
-       0,     0,    28,     0,     0,     0,    31,    32,    33,     0,
-       6,    34,    44,     4,     5,    36,    35,    56,     0,     0,
-       0,     0,     0,   100,     0,    42,    96,    95,    97,    10,
-      12,    13,    14,     0,    17,    18,    19,    21,     0,    25,
-       0,    27,    29,    30,   106,   102,   101,   104,    37,   105,
-       0,   103,     0,     0,    77,    79,    93,    45,     0,    57,
-       0,    70,    75,    50,    71,    48,    51,    62,    67,    68,
-      69,    38,    64,    66,    39,    43,    99,    98,     8,    15,
-      22,    26,    81,    80,     0,    78,     2,    94,    82,    46,
-      52,    58,    60,    76,    72,    73,    63,    65,   108,    87,
-      59,    61,    74,    83,    84,    87,    86,     0,     0,     0,
-      93,    93,    85,    90,    91,    92,    89,    88
+     -74,   -74,   -74,   -74,   -74,   -74,   140,   -74,   -74,   -74,
+     -74,   -74,   -74,   -74,   -74,   -74,    30,   -74,   -74,    35,
+     -74,   -26,    97,   -74,    71,   -74,   -74,   -74,    18,   -70,
+     -74,   -74,   -46,     6,   -74,   -32,   -73,   -74

 };
 
 };
 

-/* YYDEFGOTO[NTERM-NUM].  */
+  /* YYDEFGOTO[NTERM-NUM].  */

 static const yytype_int16 yydefgoto[] =
 {
 static const yytype_int16 yydefgoto[] =
 {

-      -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,
-      47,    90,   120,   121,    96,   101,   102,    92,    93,    83,
-      84,    85,   129,   133,   134,   118,    58,   108,    55,    77,
-      86,   103,    79,   116
+      -1,     1,     2,    41,    79,   104,    74,    43,    81,    44,
+      48,    47,    45,    46,    84,   113,   114,    90,   109,   110,
+     111,    86,    87,    75,    76,    77,   121,   127,   128,   102,
+      55,    95,    52,    69,    78,   112,    71,   100

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -91
-static const yytype_int16 yypact[] =
+  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule whose
+     number is the opposite.  If YYTABLE_NINF, syntax error.  */
+static const yytype_int16 yytable[] =

 {
 {

-     -91,     3,   103,   -91,   -91,   -91,   -36,     2,    10,   -91,
-     -91,   -91,     9,   -91,   -91,    32,    60,   -91,    65,    67,
-      27,   -91,    41,    73,    51,   -91,    39,   -91,   -91,   -91,
-      40,    52,   -91,    93,    95,    33,   -91,   -91,   -91,    15,
-     -91,   -91,    53,   -91,   -91,   -91,   -91,    46,    43,    43,
-      33,    11,    11,   -91,    61,   -91,   -91,   -91,    35,   -91,
-     -91,   -91,   -91,   100,   -91,   -91,   -91,   -91,   102,   -91,
-     113,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
-      64,   -91,    94,     1,   -91,   -91,    62,   -91,    61,   -91,
-      33,   -91,   -91,    43,    86,    43,    33,   -91,   -91,   -91,
-     -91,    11,   -91,   -91,    11,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,   -91,    72,   -91,   -91,   -91,   -91,   -91,
-      33,   -91,   142,   -91,   145,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,    17,    34,   -91,   -91,    33,   146,    97,
-      62,    62,    34,   -91,   -91,   -91,   -91,   -91
+      70,  -108,    72,    53,    49,    92,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,   118,    72,    91,    13,    14,
+       4,     5,     6,     7,     8,     9,    10,    11,    12,    66,
+      66,    26,    13,    14,    66,   105,   129,    32,   130,    93,
+       3,   131,   132,   133,   126,    26,    54,    67,    73,    98,
+      68,    32,   115,    88,    88,    56,    85,    40,   119,    50,
+      57,   116,    73,   116,   141,    51,   142,   134,   135,    67,
+      67,    40,    68,    68,    67,    66,   117,    68,   106,   107,
+     108,   115,    94,    58,    59,    60,    61,    62,    63,    64,
+      65,    82,    80,    88,    83,    88,   136,    50,    96,   138,
+      97,   101,   103,   122,   120,   136,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,   125,    66,   140,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,   139,    42,   124,   123,    89,    99,   137,     0,    36,
+       0,    37,    38,     0,     0,     0,    39,    40

 };
 
 };
 

-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
+static const yytype_int16 yycheck[] =

 {
 {

-     -91,   -91,   -91,   -91,   147,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,    37,   -91,   106,   -60,   -33,   105,   -91,
-      69,   -91,   -91,   -91,    24,   -48,   -91,   -91,   -49,   -20,
-     -91,   -35,   -90,   -91
+      32,     0,     1,     3,    52,    51,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    88,     1,    49,    17,    18,
+       5,     6,     7,     8,     9,    10,    11,    12,    13,     3,
+       3,    30,    17,    18,     3,    81,    49,    36,    51,     3,
+       0,    14,    15,    16,   117,    30,    46,    43,    47,    48,
+      46,    36,    84,    47,    48,     3,    52,    56,    90,    40,
+       4,    87,    47,    89,   134,    46,   136,    40,    41,    43,
+      43,    56,    46,    46,    43,     3,     4,    46,    52,    53,
+      54,   113,    46,     4,     3,    40,     3,     3,     3,     3,
+       3,    40,    46,    87,    52,    89,   128,    40,    51,   131,
+      51,    42,    40,    40,    44,   137,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,     4,     3,    52,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
+      39,     4,     2,   113,   109,    48,    75,   129,    -1,    48,
+      -1,    50,    51,    -1,    -1,    -1,    55,    56

 };
 
 };
 

-/* 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 YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -108
-static const yytype_int16 yytable[] =
+  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =

 {
 {

-      78,  -107,    80,     3,   125,   105,     4,     5,     6,     7,
-       8,     9,    10,    11,    74,    97,    80,    12,    50,    14,
-       4,     5,     6,     7,     8,     9,    10,    11,    94,    94,
-      62,    12,    27,    14,   132,    56,    74,    74,   106,   119,
-      35,   127,    67,    69,   127,    51,    27,   137,   138,   139,
-      81,   114,    53,    52,    35,   122,    75,    54,    42,    76,
-     123,   126,   123,    59,    81,    98,    99,   100,   135,    60,
-     136,    61,    42,    94,    63,    94,    65,   140,    75,    75,
-      57,    76,    76,   107,    64,   122,    68,    70,    75,    74,
-     124,    76,   146,   147,    66,    71,    72,    91,    73,   141,
-      89,    87,   143,   109,    53,   110,   117,   141,     4,     5,
-       6,     7,     8,     9,    10,    11,   111,   112,   128,    12,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
-      33,    34,    35,    36,    37,    38,   131,   113,    74,    44,
-     144,   145,   115,    39,    95,    40,    41,   130,   104,   142,
-      42
+       0,    58,    59,     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,
+      34,    35,    36,    37,    38,    39,    48,    50,    51,    55,
+      56,    60,    63,    64,    66,    69,    70,    68,    67,    52,
+      40,    46,    89,     3,    46,    87,     3,     4,     4,     3,
+      40,     3,     3,     3,     3,     3,     3,    43,    46,    90,
+      92,    93,     1,    47,    63,    80,    81,    82,    91,    61,
+      46,    65,    40,    52,    71,    52,    78,    79,    90,    79,
+      74,    92,    89,     3,    46,    88,    51,    51,    48,    81,
+      94,    42,    86,    40,    62,    89,    52,    53,    54,    75,
+      76,    77,    92,    72,    73,    92,    78,     4,    93,    92,
+      44,    83,    40,    76,    73,     4,    93,    84,    85,    49,
+      51,    14,    15,    16,    40,    41,    92,    85,    92,     4,
+      52,    86,    86

 };
 
 };
 

-#define yypact_value_is_default(yystate) \
-  ((yystate) == (-91))
-
-#define yytable_value_is_error(yytable_value) \
-  YYID (0)
-
-static const yytype_uint8 yycheck[] =
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =

 {
 {

-      35,     0,     1,     0,    94,    54,     5,     6,     7,     8,
-       9,    10,    11,    12,     3,    50,     1,    16,    54,    18,
-       5,     6,     7,     8,     9,    10,    11,    12,    48,    49,
-       3,    16,    31,    18,   124,     3,     3,     3,     3,    88,
-      39,   101,     3,     3,   104,    43,    31,    13,    14,    15,
-      49,    50,    43,    43,    39,    90,    45,    48,    57,    48,
-      93,    96,    95,     3,    49,    54,    55,    56,    51,     4,
-      53,     4,    57,    93,    47,    95,     3,    43,    45,    45,
-      48,    48,    48,    48,    43,   120,    47,    47,    45,     3,
-       4,    48,   140,   141,    43,    43,     3,    54,     3,   134,
-      54,    48,   137,     3,    43,     3,    44,   142,     5,     6,
-       7,     8,     9,    10,    11,    12,     3,    53,    46,    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,     4,    53,     3,     2,
-       4,    54,    83,    50,    49,    52,    53,   120,    52,   135,
-      57
+       0,    57,    58,    59,    59,    60,    60,    60,    60,    60,
+      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
+      60,    60,    61,    60,    60,    60,    60,    60,    60,    60,
+      62,    62,    63,    63,    63,    63,    63,    63,    63,    63,
+      64,    64,    65,    65,    63,    67,    66,    68,    66,    66,
+      69,    70,    70,    70,    70,    71,    71,    72,    72,    73,
+      73,    74,    74,    75,    75,    76,    76,    77,    77,    77,
+      78,    78,    78,    78,    78,    79,    79,    80,    80,    81,
+      81,    81,    83,    82,    84,    84,    84,    85,    85,    85,
+      85,    85,    85,    85,    86,    86,    87,    87,    88,    88,
+      88,    89,    90,    90,    91,    92,    92,    93,    94,    94

 };
 
 };
 

-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
+  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =

 {
 {

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

 };
 
 };
 

-#define yyerrok                (yyerrstatus = 0)
-#define yyclearin      (yychar = YYEMPTY)
-#define YYEMPTY                (-2)
-#define YYEOF          0
-
-#define YYACCEPT       goto yyacceptlab
-#define YYABORT                goto yyabortlab
-#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.
-   Once GCC version 2 has supplanted version 1, this can go.  However,
-   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
-   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
-   discussed.  */
-
-#define YYFAIL         goto yyerrlab
-#if defined YYFAIL
-  /* This is here to suppress warnings from the GCC cpp's
-     -Wunused-macros.  Normally we don't worry about that warning, but
-     some users do, and we want to make it easy for users to remove
-     YYFAIL uses, which will produce warnings from Bison 2.5.  */
-#endif
+
+#define yyerrok         (yyerrstatus = 0)
+#define yyclearin       (yychar = YYEMPTY)
+#define YYEMPTY         (-2)
+#define YYEOF           0
+
+#define YYACCEPT        goto yyacceptlab
+#define YYABORT         goto yyabortlab
+#define YYERROR         goto yyerrorlab
+

 
 #define YYRECOVERING()  (!!yyerrstatus)
 
 
 #define YYRECOVERING()  (!!yyerrstatus)
 


@@ -772,286 +884,276 @@ do                                                              \
   else                                                          \
     {                                                           \
       yyerror (YY_("syntax error: cannot back up")); \
   else                                                          \
     {                                                           \
       yyerror (YY_("syntax error: cannot back up")); \

-      YYERROR;                                                 \
-    }                                                          \
-while (YYID (0))
-
+      YYERROR;                                                  \
+    }                                                           \
+while (0)

 
 

-#define YYTERROR       1
-#define YYERRCODE      256
+/* Error token number */
+#define YYTERROR        1
+#define YYERRCODE       256

 
 
 /* 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).  */
 
 
 
 /* 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)                               \
-    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))
+# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
+    do                                                                  \
+      if (N)                                                            \
+        {                                                               \
+          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
+          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
+          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
+          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
+        }                                                               \
+      else                                                              \
+        {                                                               \
+          (Current).first_line   = (Current).last_line   =              \
+            YYRHSLOC (Rhs, 0).last_line;                                \
+          (Current).first_column = (Current).last_column =              \
+            YYRHSLOC (Rhs, 0).last_column;                              \
+        }                                                               \
+    while (0)

 #endif
 
 #endif
 

+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+
+
+/* Enable debugging if requested.  */
+#if GRAM_DEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)                        \
+do {                                            \
+  if (yydebug)                                  \
+    YYFPRINTF Args;                             \
+} while (0)
+

 
 /* 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
 
 /* 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 defined YYLTYPE_IS_TRIVIAL && 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
-
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL

 
 

-/* YYLEX -- calling `yylex' with the right arguments.  */
+/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */

 
 

-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc)
-#endif
+__attribute__((__unused__))
+static unsigned
+yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
+{
+  unsigned res = 0;
+  int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
+  if (0 <= yylocp->first_line)
+    {
+      res += YYFPRINTF (yyo, "%d", yylocp->first_line);
+      if (0 <= yylocp->first_column)
+        res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
+    }
+  if (0 <= yylocp->last_line)
+    {
+      if (yylocp->first_line < yylocp->last_line)
+        {
+          res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
+          if (0 <= end_col)
+            res += YYFPRINTF (yyo, ".%d", end_col);
+        }
+      else if (0 <= end_col && yylocp->first_column < end_col)
+        res += YYFPRINTF (yyo, "-%d", end_col);
+    }
+  return res;
+ }

 
 

-/* Enable debugging if requested.  */
-#if YYDEBUG
+#  define YY_LOCATION_PRINT(File, Loc)          \
+  yy_location_print_ (File, &(Loc))

 
 

-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)

 # endif
 # endif

+#endif

 
 

-# define YYDPRINTF(Args)                       \
-do {                                           \
-  if (yydebug)                                 \
-    YYFPRINTF Args;                            \
-} 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))
+# 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 (0)

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

 {
   FILE *yyo = yyoutput;
   YYUSE (yyo);
 {
   FILE *yyo = yyoutput;
   YYUSE (yyo);

+  YYUSE (yylocationp);

   if (!yyvaluep)
     return;
   if (!yyvaluep)
     return;

-  YYUSE (yylocationp);

 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);

-# else
-  YYUSE (yyoutput);

 # endif
   switch (yytype)
     {
 # endif
   switch (yytype)
     {

-      case 3: /* "\"string\"" */
-
-/* Line 822 of yacc.c  */
-#line 204 "parse-gram.y"
-       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-
-/* Line 822 of yacc.c  */
-#line 899 "parse-gram.c"
-       break;
-      case 4: /* "\"integer\"" */
-
-/* Line 822 of yacc.c  */
-#line 216 "parse-gram.y"
-       { fprintf (stderr, "%d", (yyvaluep->integer)); };
-
-/* Line 822 of yacc.c  */
-#line 908 "parse-gram.c"
-       break;
-      case 43: /* "\"{...}\"" */
-
-/* Line 822 of yacc.c  */
-#line 206 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };
-
-/* Line 822 of yacc.c  */
-#line 917 "parse-gram.c"
-       break;
-      case 44: /* "\"[identifier]\"" */
-
-/* Line 822 of yacc.c  */
-#line 211 "parse-gram.y"
-       { fprintf (stderr, "[%s]", (yyvaluep->uniqstr)); };
-
-/* Line 822 of yacc.c  */
-#line 926 "parse-gram.c"
-       break;
-      case 45: /* "\"char\"" */
-
-/* Line 822 of yacc.c  */
-#line 198 "parse-gram.y"
-       { fputs (char_name ((yyvaluep->character)), stderr); };
-
-/* Line 822 of yacc.c  */
-#line 935 "parse-gram.c"
-       break;
-      case 46: /* "\"epilogue\"" */
-
-/* Line 822 of yacc.c  */
-#line 206 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 822 of yacc.c  */
-#line 944 "parse-gram.c"
-       break;
-      case 48: /* "\"identifier\"" */
-
-/* Line 822 of yacc.c  */
-#line 210 "parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
-
-/* Line 822 of yacc.c  */
-#line 953 "parse-gram.c"
-       break;
-      case 49: /* "\"identifier:\"" */
-
-/* Line 822 of yacc.c  */
-#line 212 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-
-/* Line 822 of yacc.c  */
-#line 962 "parse-gram.c"
-       break;
-      case 52: /* "\"%{...%}\"" */
-
-/* Line 822 of yacc.c  */
-#line 206 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 822 of yacc.c  */
-#line 971 "parse-gram.c"
-       break;
-      case 54: /* "\"type\"" */
-
-/* Line 822 of yacc.c  */
-#line 213 "parse-gram.y"
-       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-
-/* Line 822 of yacc.c  */
-#line 980 "parse-gram.c"
-       break;
-      case 71: /* "symbol.prec" */
-
-/* Line 822 of yacc.c  */
-#line 219 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 822 of yacc.c  */
-#line 989 "parse-gram.c"
-       break;
-      case 84: /* "variable" */
-
-/* Line 822 of yacc.c  */
-#line 210 "parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
-
-/* Line 822 of yacc.c  */
-#line 998 "parse-gram.c"
-       break;
-      case 85: /* "content.opt" */
-
-/* Line 822 of yacc.c  */
-#line 206 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 822 of yacc.c  */
-#line 1007 "parse-gram.c"
-       break;
-      case 86: /* "braceless" */
-
-/* Line 822 of yacc.c  */
-#line 206 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 822 of yacc.c  */
-#line 1016 "parse-gram.c"
-       break;
-      case 87: /* "id" */
-
-/* Line 822 of yacc.c  */
-#line 219 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 822 of yacc.c  */
-#line 1025 "parse-gram.c"
-       break;
-      case 88: /* "id_colon" */
-
-/* Line 822 of yacc.c  */
-#line 220 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-
-/* Line 822 of yacc.c  */
-#line 1034 "parse-gram.c"
-       break;
-      case 89: /* "symbol" */
-
-/* Line 822 of yacc.c  */
-#line 219 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 822 of yacc.c  */
-#line 1043 "parse-gram.c"
-       break;
-      case 90: /* "string_as_id" */
-
-/* Line 822 of yacc.c  */
-#line 219 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 822 of yacc.c  */
-#line 1052 "parse-gram.c"
-       break;
+    case 3: /* "string"  */
+#line 196 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), yyo); }
+#line 1016 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 4: /* "integer"  */
+#line 209 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%d", ((*yyvaluep).integer)); }
+#line 1022 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 24: /* "%<flag>"  */
+#line 205 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%%%s", ((*yyvaluep).uniqstr)); }
+#line 1028 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 40: /* "{...}"  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
+#line 1034 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 42: /* "[identifier]"  */
+#line 203 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "[%s]", ((*yyvaluep).uniqstr)); }
+#line 1040 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 43: /* "char"  */
+#line 190 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (char_name (((*yyvaluep).character)), yyo); }
+#line 1046 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 44: /* "epilogue"  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1052 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 46: /* "identifier"  */
+#line 202 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (((*yyvaluep).uniqstr), yyo); }
+#line 1058 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 47: /* "identifier:"  */
+#line 204 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s:", ((*yyvaluep).uniqstr)); }
+#line 1064 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 50: /* "%{...%}"  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1070 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 52: /* "<tag>"  */
+#line 206 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
+#line 1076 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 55: /* "%param"  */
+#line 252 "src/parse-gram.y" /* yacc.c:707  */
+      {
+  switch (((*yyvaluep).param))
+    {
+#define CASE(In, Out)                                           \
+      case param_ ## In: fputs ("%" #Out, stderr); break
+      CASE(lex,   lex-param);
+      CASE(parse, parse-param);
+      CASE(both,  param);
+#undef CASE
+      case param_none: aver (false); break;
+    }
+}
+#line 1093 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 64: /* code_props_type  */
+#line 424 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", code_props_type_string (((*yyvaluep).code_type))); }
+#line 1099 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 73: /* symbol.prec  */
+#line 212 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1105 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 77: /* tag  */
+#line 206 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
+#line 1111 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 87: /* variable  */
+#line 202 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (((*yyvaluep).uniqstr), yyo); }
+#line 1117 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 88: /* content.opt  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1123 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 89: /* braceless  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1129 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 90: /* id  */
+#line 212 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1135 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 91: /* id_colon  */
+#line 213 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s:", ((*yyvaluep).symbol)->tag); }
+#line 1141 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 92: /* symbol  */
+#line 212 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1147 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 93: /* string_as_id  */
+#line 212 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1153 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+

       default:
       default:

-       break;
+        break;

     }
 }
 
     }
 }
 


@@ -1060,23 +1162,11 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 

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

 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)

-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-#endif

 {
 {

-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+  YYFPRINTF (yyoutput, "%s %s (",
+             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);

 
   YY_LOCATION_PRINT (yyoutput, *yylocationp);
   YYFPRINTF (yyoutput, ": ");
 
   YY_LOCATION_PRINT (yyoutput, *yylocationp);
   YYFPRINTF (yyoutput, ": ");


@@ -1089,16 +1179,8 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 

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

 static void
 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 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 (stderr, "Stack now");
   for (; yybottom <= yytop; yybottom++)


@@ -1109,64 +1191,56 @@ yy_stack_print (yybottom, yytop)
   YYFPRINTF (stderr, "\n");
 }
 
   YYFPRINTF (stderr, "\n");
 }
 

-# define YY_STACK_PRINT(Bottom, Top)                           \
-do {                                                           \
-  if (yydebug)                                                 \
-    yy_stack_print ((Bottom), (Top));                          \
-} while (YYID (0))
+# define YY_STACK_PRINT(Bottom, Top)                            \
+do {                                                            \
+  if (yydebug)                                                  \
+    yy_stack_print ((Bottom), (Top));                           \
+} while (0)

 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 

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

 static void
 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
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)

 {
 {

+  unsigned long int yylno = yyrline[yyrule];

   int yynrhs = yyr2[yyrule];
   int yyi;
   int yynrhs = yyr2[yyrule];
   int yyi;

-  unsigned long int yylno = yyrline[yyrule];

   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",

-            yyrule - 1, yylno);
+             yyrule - 1, yylno);

   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);

-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-                      &(yyvsp[(yyi + 1) - (yynrhs)])
-                      , &(yylsp[(yyi + 1) - (yynrhs)])                );
+      yy_symbol_print (stderr,
+                       yystos[yyssp[yyi + 1 - yynrhs]],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                       , &(yylsp[(yyi + 1) - (yynrhs)])                       );

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

-# define YY_REDUCE_PRINT(Rule)         \
-do {                                   \
-  if (yydebug)                         \
-    yy_reduce_print (yyvsp, yylsp, Rule); \
-} while (YYID (0))
+# define YY_REDUCE_PRINT(Rule)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \
+} while (0)

 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;

-#else /* !YYDEBUG */
+#else /* !GRAM_DEBUG */

 # define YYDPRINTF(Args)
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
 # define YYDPRINTF(Args)
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)

-#endif /* !YYDEBUG */
+#endif /* !GRAM_DEBUG */

 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */

-#ifndef        YYINITDEPTH
+#ifndef YYINITDEPTH

 # define YYINITDEPTH 200
 #endif
 
 # define YYINITDEPTH 200
 #endif
 


@@ -1193,7 +1267,7 @@ int yydebug;
    required.  Return 1 if memory is exhausted.  */
 static int
 yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
    required.  Return 1 if memory is exhausted.  */
 static int
 yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,

-#if YYDEBUG
+#if GRAM_DEBUG

                       char const *yydebug_prefix,
                       char const *yydebug_suffix,
 #endif
                       char const *yydebug_prefix,
                       char const *yydebug_suffix,
 #endif


@@ -1283,7 +1357,7 @@ do {                                                             \
           goto yyerrlab;                                         \
       }                                                          \
     }                                                            \
           goto yyerrlab;                                         \
       }                                                          \
     }                                                            \

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

 
 /* Discard any previous initial lookahead context because of Event,
    which may be a lookahead change or an invalidation of the currently
 
 /* Discard any previous initial lookahead context because of Event,
    which may be a lookahead change or an invalidation of the currently


@@ -1296,7 +1370,7 @@ do {                                                             \
    the parser stacks to try to find a new initial context in which the
    current lookahead is syntactically acceptable.  If it fails to find
    such a context, it discards the lookahead.  */
    the parser stacks to try to find a new initial context in which the
    current lookahead is syntactically acceptable.  If it fails to find
    such a context, it discards the lookahead.  */

-#if YYDEBUG
+#if GRAM_DEBUG

 # define YY_LAC_DISCARD(Event)                                           \
 do {                                                                     \
   if (yy_lac_established)                                                \
 # define YY_LAC_DISCARD(Event)                                           \
 do {                                                                     \
   if (yy_lac_established)                                                \


@@ -1306,7 +1380,7 @@ do {                                                                     \
                    Event "\n");                                          \
       yy_lac_established = 0;                                            \
     }                                                                    \
                    Event "\n");                                          \
       yy_lac_established = 0;                                            \
     }                                                                    \

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

 #else
 # define YY_LAC_DISCARD(Event) yy_lac_established = 0
 #endif
 #else
 # define YY_LAC_DISCARD(Event) yy_lac_established = 0
 #endif


@@ -1399,7 +1473,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,

-#if YYDEBUG
+#if GRAM_DEBUG

                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))
                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))


@@ -1422,15 +1496,8 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
 #   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)
 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++)
 {
   YYSIZE_T yylen;
   for (yylen = 0; yystr[yylen]; yylen++)


@@ -1446,16 +1513,8 @@ yystrlen (yystr)
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
 #  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)
 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;
 {
   char *yyd = yydest;
   const char *yys = yysrc;


@@ -1485,27 +1544,27 @@ yytnamerr (char *yyres, const char *yystr)
       char const *yyp = yystr;
 
       for (;;)
       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;
-         }
+        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: ;
     }
 
     do_not_strip_quotes: ;
     }
 


@@ -1533,7 +1592,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 {
   YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;
 {
   YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;

-  YYSIZE_T yysize1;

   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
   const char *yyformat = YY_NULL;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
   const char *yyformat = YY_NULL;


@@ -1544,10 +1602,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
   int yycount = 0;
 
   /* There are many possibilities here to consider:
   int yycount = 0;
 
   /* There are many possibilities here to consider:

-     - Assume YYFAIL is not used.  It's too flawed to consider.  See
-       <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
-       for details.  YYERROR is fine as it does not invoke this
-       function.

      - If this state is a consistent state with a default action, then
        the only way this function was invoked is if the default action
        is an error action.  In that case, don't check for expected
      - If this state is a consistent state with a default action, then
        the only way this function was invoked is if the default action
        is an error action.  In that case, don't check for expected


@@ -1594,14 +1648,16 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];

-                yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
-                if (! (yysize <= yysize1
-                       && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                  return 2;
-                yysize = yysize1;
+                {
+                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+                  if (! (yysize <= yysize1
+                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                    return 2;
+                  yysize = yysize1;
+                }

               }
         }
               }
         }

-# if YYDEBUG
+# if GRAM_DEBUG

       else if (yydebug)
         YYFPRINTF (stderr, "No expected tokens.\n");
 # endif
       else if (yydebug)
         YYFPRINTF (stderr, "No expected tokens.\n");
 # endif


@@ -1622,10 +1678,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 # undef YYCASE_
     }
 
 # undef YYCASE_
     }
 

-  yysize1 = yysize + yystrlen (yyformat);
-  if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-    return 2;
-  yysize = yysize1;
+  {
+    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+      return 2;
+    yysize = yysize1;
+  }

 
   if (*yymsg_alloc < yysize)
     {
 
   if (*yymsg_alloc < yysize)
     {


@@ -1662,32 +1720,19 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 

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

 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)

-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-    YYLTYPE *yylocationp;
-#endif

 {
   YYUSE (yyvaluep);
   YYUSE (yylocationp);
 {
   YYUSE (yyvaluep);
   YYUSE (yylocationp);

-

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

-

       default:
       default:

-       break;
+        break;

     }
 }
 
     }
 }
 


@@ -1698,36 +1743,46 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
 | yyparse.  |
 `----------*/
 
 | yyparse.  |
 `----------*/
 

-#ifdef YYPARSE_PARAM
-#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 */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)

 int
 yyparse (void)
 int
 yyparse (void)

-#else
-int
-yyparse ()
-
-#endif
-#endif

 {
 /* The lookahead symbol.  */
 int yychar;
 
 {
 /* The lookahead symbol.  */
 int yychar;
 

+
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+    _Pragma ("GCC diagnostic push") \
+    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+    _Pragma ("GCC diagnostic pop")
+#else
+/* Default value used for initialization, for pacifying older GCCs
+   or non-GCC compilers.  */
+static YYSTYPE yyval_default;
+# define YY_INITIAL_VALUE(Value) = Value
+#endif
+static YYLTYPE yyloc_default
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
+  = { 1, 1, 1, 1 }
+# endif
+;
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+

 /* The semantic value of the lookahead symbol.  */
 /* The semantic value of the lookahead symbol.  */

-YYSTYPE yylval;
+YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);

 
 /* Location data for the lookahead symbol.  */
 
 /* Location data for the lookahead symbol.  */

-YYLTYPE yylloc;
+YYLTYPE yylloc = yyloc_default;
+

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


@@ -1772,7 +1827,7 @@ YYLTYPE yylloc;
   int yyn;
   int yyresult;
   /* Lookahead token as an internal (translated) token number.  */
   int yyn;
   int yyresult;
   /* Lookahead token as an internal (translated) token number.  */

-  int yytoken;
+  int yytoken = 0;

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


@@ -1791,10 +1846,9 @@ YYLTYPE yylloc;
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 

-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
-  yyls = yylsa;
+  yyssp = yyss = yyssa;
+  yyvsp = yyvs = yyvsa;
+  yylsp = yyls = yylsa;

   yystacksize = YYINITDEPTH;
 
   yyes = yyesa;
   yystacksize = YYINITDEPTH;
 
   yyes = yyesa;


@@ -1809,35 +1863,16 @@ YYLTYPE yylloc;
   yynerrs = 0;
   yychar = YYEMPTY; /* Cause a token to be read.  */
 
   yynerrs = 0;
   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.  */
-  yyssp = yyss;
-  yyvsp = yyvs;
-  yylsp = yyls;
-
-#if defined YYLTYPE_IS_TRIVIAL && 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.  */
 /* User initialization code.  */

-
-/* Line 1585 of yacc.c  */
-#line 106 "parse-gram.y"
+#line 101 "src/parse-gram.y" /* yacc.c:1452  */

 {
   /* 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);
 }
 {
   /* 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 1585 of yacc.c  */
-#line 1839 "parse-gram.c"
+#line 1875 "src/parse-gram.c" /* yacc.c:1452  */

   yylsp[0] = yylloc;
   yylsp[0] = yylloc;

-

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


@@ -1858,26 +1893,26 @@ YYLTYPE yylloc;
 
 #ifdef yyoverflow
       {
 
 #ifdef yyoverflow
       {

-       /* 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;
-       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.  */
-       yyoverflow (YY_("memory exhausted"),
-                   &yyss1, yysize * sizeof (*yyssp),
-                   &yyvs1, yysize * sizeof (*yyvsp),
-                   &yyls1, yysize * sizeof (*yylsp),
-                   &yystacksize);
-
-       yyls = yyls1;
-       yyss = yyss1;
-       yyvs = yyvs1;
+        /* 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;
+        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.  */
+        yyoverflow (YY_("memory exhausted"),
+                    &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
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE


@@ -1885,23 +1920,23 @@ YYLTYPE yylloc;
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)

-       goto yyexhaustedlab;
+        goto yyexhaustedlab;

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

-       yystacksize = YYMAXDEPTH;
+        yystacksize = YYMAXDEPTH;

 
       {
 
       {

-       yytype_int16 *yyss1 = yyss;
-       union yyalloc *yyptr =
-         (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-       if (! yyptr)
-         goto yyexhaustedlab;
-       YYSTACK_RELOCATE (yyss_alloc, yyss);
-       YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-       YYSTACK_RELOCATE (yyls_alloc, yyls);
+        yytype_int16 *yyss1 = yyss;
+        union yyalloc *yyptr =
+          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+        if (! yyptr)
+          goto yyexhaustedlab;
+        YYSTACK_RELOCATE (yyss_alloc, yyss);
+        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+        YYSTACK_RELOCATE (yyls_alloc, yyls);

 #  undef YYSTACK_RELOCATE
 #  undef YYSTACK_RELOCATE

-       if (yyss1 != yyssa)
-         YYSTACK_FREE (yyss1);
+        if (yyss1 != yyssa)
+          YYSTACK_FREE (yyss1);

       }
 # endif
 #endif /* no yyoverflow */
       }
 # endif
 #endif /* no yyoverflow */


@@ -1911,10 +1946,10 @@ YYLTYPE yylloc;
       yylsp = yyls + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
       yylsp = yyls + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",

-                 (unsigned long int) yystacksize));
+                  (unsigned long int) yystacksize));

 
       if (yyss + yystacksize - 1 <= yyssp)
 
       if (yyss + yystacksize - 1 <= yyssp)

-       YYABORT;
+        YYABORT;

     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));


@@ -1943,7 +1978,7 @@ yybackup:
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));

-      yychar = YYLEX;
+      yychar = yylex (&yylval, &yylloc);

     }
 
   if (yychar <= YYEOF)
     }
 
   if (yychar <= YYEOF)


@@ -1988,7 +2023,9 @@ yybackup:
   YY_LAC_DISCARD ("shift");
 
   yystate = yyn;
   YY_LAC_DISCARD ("shift");
 
   yystate = yyn;

+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN

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

+  YY_IGNORE_MAYBE_UNINITIALIZED_END

   *++yylsp = yylloc;
   goto yynewstate;
 
   *++yylsp = yylloc;
   goto yynewstate;
 


@@ -2028,217 +2065,153 @@ yyreduce:
     switch (yyn)
       {
           case 6:
     switch (yyn)
       {
           case 6:

-
-/* Line 1801 of yacc.c  */
-#line 245 "parse-gram.y"
+#line 288 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props plain_code;
     {
       code_props plain_code;

-      code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));
+      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",
       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();
       muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",

-                        plain_code.code, (yylsp[(1) - (1)]));
+                        plain_code.code, (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2079 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 7:
     break;
 
   case 7:

-
-/* Line 1801 of yacc.c  */
-#line 254 "parse-gram.y"
-    { debug_flag = true; }
+#line 298 "src/parse-gram.y" /* yacc.c:1669  */
+    {
+      muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
+    }
+#line 2087 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 8:
     break;
 
   case 8:

-
-/* Line 1801 of yacc.c  */
-#line 256 "parse-gram.y"
+#line 302 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars),
+      muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars),

                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }

+#line 2096 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 9:
     break;
 
   case 9:

-
-/* Line 1801 of yacc.c  */
-#line 260 "parse-gram.y"
+#line 306 "src/parse-gram.y" /* yacc.c:1669  */

     { defines_flag = true; }
     { defines_flag = true; }

+#line 2102 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 10:
     break;
 
   case 10:

-
-/* Line 1801 of yacc.c  */
-#line 262 "parse-gram.y"
+#line 308 "src/parse-gram.y" /* yacc.c:1669  */

     {
       defines_flag = true;
     {
       defines_flag = true;

-      spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));
+      spec_defines_file = xstrdup ((yyvsp[0].chars));

     }
     }

+#line 2111 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 11:
     break;
 
   case 11:

-
-/* Line 1801 of yacc.c  */
-#line 266 "parse-gram.y"
-    { error_verbose = true; }
+#line 313 "src/parse-gram.y" /* yacc.c:1669  */
+    {
+      muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose",
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
+    }
+#line 2120 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 12:
     break;
 
   case 12:

-
-/* Line 1801 of yacc.c  */
-#line 267 "parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+#line 317 "src/parse-gram.y" /* yacc.c:1669  */
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+#line 2126 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 13:
     break;
 
   case 13:

-
-/* Line 1801 of yacc.c  */
-#line 268 "parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+#line 318 "src/parse-gram.y" /* yacc.c:1669  */
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+#line 2132 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 14:
     break;
 
   case 14:

-
-/* Line 1801 of yacc.c  */
-#line 269 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
+#line 319 "src/parse-gram.y" /* yacc.c:1669  */
+    { spec_file_prefix = (yyvsp[0].chars); }
+#line 2138 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 15:
     break;
 
   case 15:

-
-/* Line 1801 of yacc.c  */
-#line 270 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
-    break;
-
-  case 16:
-
-/* Line 1801 of yacc.c  */
-#line 272 "parse-gram.y"
+#line 321 "src/parse-gram.y" /* yacc.c:1669  */

     {
       nondeterministic_parser = true;
       glr_parser = true;
     }
     {
       nondeterministic_parser = true;
       glr_parser = true;
     }

+#line 2147 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 17:
-
-/* Line 1801 of yacc.c  */
-#line 277 "parse-gram.y"
+  case 16:
+#line 326 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props action;
     {
       code_props action;

-      code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));
+      code_props_symbol_action_init (&action, (yyvsp[0].code), (yylsp[0]));

       code_props_translate_code (&action);
       gram_scanner_last_string_free ();
       code_props_translate_code (&action);
       gram_scanner_last_string_free ();

-      muscle_code_grow ("initial_action", action.code, (yylsp[(2) - (2)]));
+      muscle_code_grow ("initial_action", action.code, (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2160 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 18:
+  case 17:
+#line 334 "src/parse-gram.y" /* yacc.c:1669  */
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+#line 2166 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 285 "parse-gram.y"
-    { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
+  case 18:
+#line 335 "src/parse-gram.y" /* yacc.c:1669  */
+    { spec_name_prefix = (yyvsp[0].chars); }
+#line 2172 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 19:
     break;
 
   case 19:

-
-/* Line 1801 of yacc.c  */
-#line 286 "parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+#line 336 "src/parse-gram.y" /* yacc.c:1669  */
+    { no_lines_flag = true; }
+#line 2178 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 20:
     break;
 
   case 20:

-
-/* Line 1801 of yacc.c  */
-#line 287 "parse-gram.y"
-    { locations_flag = true; }
+#line 337 "src/parse-gram.y" /* yacc.c:1669  */
+    { nondeterministic_parser = true; }
+#line 2184 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 21:
     break;
 
   case 21:

-
-/* Line 1801 of yacc.c  */
-#line 288 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
+#line 338 "src/parse-gram.y" /* yacc.c:1669  */
+    { spec_outfile = (yyvsp[0].chars); }
+#line 2190 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 22:
     break;
 
   case 22:

-
-/* Line 1801 of yacc.c  */
-#line 289 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+#line 339 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_param = (yyvsp[0].param); }
+#line 2196 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 23:
     break;
 
   case 23:

-
-/* Line 1801 of yacc.c  */
-#line 290 "parse-gram.y"
-    { no_lines_flag = true; }
+#line 339 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_param = param_none; }
+#line 2202 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 24:
     break;
 
   case 24:

-
-/* Line 1801 of yacc.c  */
-#line 291 "parse-gram.y"
-    { nondeterministic_parser = true; }
+#line 340 "src/parse-gram.y" /* yacc.c:1669  */
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+#line 2208 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 25:
     break;
 
   case 25:

-
-/* Line 1801 of yacc.c  */
-#line 292 "parse-gram.y"
-    { spec_outfile = (yyvsp[(2) - (2)].chars); }
-    break;
-
-  case 26:
-
-/* Line 1801 of yacc.c  */
-#line 293 "parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
-    break;
-
-  case 27:
-
-/* Line 1801 of yacc.c  */
-#line 294 "parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
-    break;
-
-  case 28:
-
-/* Line 1801 of yacc.c  */
-#line 296 "parse-gram.y"
-    {
-      /* %pure-parser is deprecated in favor of `%define api.pure', so use
-         `%define api.pure' in a backward-compatible manner here.  First, don't
-         complain if %pure-parser is specified multiple times.  */
-      if (!muscle_find_const ("percent_define(api.pure)"))
-        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "",
-                                      MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
-      /* In all cases, use api.pure now so that the backend doesn't complain if
-         the skeleton ignores api.pure, but do warn now if there's a previous
-         conflicting definition from an actual %define.  */
-      if (!muscle_percent_define_flag_if ("api.pure"))
-        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "",
-                                      MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
-    }
-    break;
-
-  case 29:
-
-/* Line 1801 of yacc.c  */
-#line 310 "parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
-    break;
-
-  case 30:
-
-/* Line 1801 of yacc.c  */
-#line 312 "parse-gram.y"
+#line 342 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      char const *skeleton_user = (yyvsp[(2) - (2)].chars);
-      if (mbschr (skeleton_user, '/'))
+      char const *skeleton_user = (yyvsp[0].chars);
+      if (strchr (skeleton_user, '/'))

         {
           size_t dir_length = strlen (current_file);
           char *skeleton_build;
         {
           size_t dir_length = strlen (current_file);
           char *skeleton_build;


@@ -2257,551 +2230,517 @@ yyreduce:
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }

-      skeleton_arg (skeleton_user, grammar_prio, (yylsp[(1) - (2)]));
+      skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1]));

     }
     }

+#line 2236 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 31:
-
-/* Line 1801 of yacc.c  */
-#line 335 "parse-gram.y"
+  case 26:
+#line 365 "src/parse-gram.y" /* yacc.c:1669  */

     { token_table_flag = true; }
     { token_table_flag = true; }

+#line 2242 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 32:
-
-/* Line 1801 of yacc.c  */
-#line 336 "parse-gram.y"
+  case 27:
+#line 366 "src/parse-gram.y" /* yacc.c:1669  */

     { report_flag |= report_states; }
     { report_flag |= report_states; }

+#line 2248 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 33:
-
-/* Line 1801 of yacc.c  */
-#line 337 "parse-gram.y"
+  case 28:
+#line 367 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2254 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 37:
-
-/* Line 1801 of yacc.c  */
-#line 345 "parse-gram.y"
-    {
-      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
-    }
+  case 30:
+#line 372 "src/parse-gram.y" /* yacc.c:1669  */
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+#line 2260 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 38:
+  case 31:
+#line 373 "src/parse-gram.y" /* yacc.c:1669  */
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+#line 2266 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 349 "parse-gram.y"
+  case 34:
+#line 385 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_list *list;
-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_list_destructor_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));

     }
     }

+#line 2274 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 39:
-
-/* Line 1801 of yacc.c  */
-#line 356 "parse-gram.y"
+  case 35:
+#line 389 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_list *list;
-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_list_printer_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      code_props code;
+      code_props_symbol_action_init (&code, (yyvsp[-1].code), (yylsp[-1]));
+      code_props_translate_code (&code);
+      {
+        symbol_list *list;
+        for (list = (yyvsp[0].list); list; list = list->next)
+          symbol_list_code_props_set (list, (yyvsp[-2].code_type), &code);
+        symbol_list_free ((yyvsp[0].list));
+      }

     }
     }

+#line 2290 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 40:
-
-/* Line 1801 of yacc.c  */
-#line 363 "parse-gram.y"
+  case 36:
+#line 401 "src/parse-gram.y" /* yacc.c:1669  */

     {
       default_prec = true;
     }
     {
       default_prec = true;
     }

+#line 2298 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 41:
-
-/* Line 1801 of yacc.c  */
-#line 367 "parse-gram.y"
+  case 37:
+#line 405 "src/parse-gram.y" /* yacc.c:1669  */

     {
       default_prec = false;
     }
     {
       default_prec = false;
     }

+#line 2306 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 42:
-
-/* Line 1801 of yacc.c  */
-#line 371 "parse-gram.y"
+  case 38:
+#line 409 "src/parse-gram.y" /* yacc.c:1669  */

     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
          muscle_user_name_list_grow.  */
     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
          muscle_user_name_list_grow.  */

-      muscle_code_grow ("percent_code()", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
+      muscle_code_grow ("percent_code()", (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2317 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 43:
-
-/* Line 1801 of yacc.c  */
-#line 378 "parse-gram.y"
+  case 39:
+#line 416 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2326 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 44:
-
-/* Line 1801 of yacc.c  */
-#line 392 "parse-gram.y"
-    {}
+  case 40:
+#line 426 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.code_type) = destructor; }
+#line 2332 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 45:
+  case 41:
+#line 427 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.code_type) = printer; }
+#line 2338 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 393 "parse-gram.y"
-    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 42:
+#line 437 "src/parse-gram.y" /* yacc.c:1669  */
+    {}
+#line 2344 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 46:
+  case 43:
+#line 438 "src/parse-gram.y" /* yacc.c:1669  */
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2350 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 398 "parse-gram.y"
+  case 44:
+#line 443 "src/parse-gram.y" /* yacc.c:1669  */

     {
       union_seen = true;
     {
       union_seen = true;

-      muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
+      muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2360 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 47:
-
-/* Line 1801 of yacc.c  */
-#line 409 "parse-gram.y"
+  case 45:
+#line 454 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2366 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 48:
-
-/* Line 1801 of yacc.c  */
-#line 410 "parse-gram.y"
+  case 46:
+#line 455 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2375 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 49:
-
-/* Line 1801 of yacc.c  */
-#line 414 "parse-gram.y"
+  case 47:
+#line 459 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2381 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 50:
-
-/* Line 1801 of yacc.c  */
-#line 415 "parse-gram.y"
+  case 48:
+#line 460 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2390 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 51:
-
-/* Line 1801 of yacc.c  */
-#line 420 "parse-gram.y"
+  case 49:
+#line 465 "src/parse-gram.y" /* yacc.c:1669  */

     {
       symbol_list *list;
       tag_seen = true;
     {
       symbol_list *list;
       tag_seen = true;

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_type_set (list->content.sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      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 2402 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 52:
-
-/* Line 1801 of yacc.c  */
-#line 431 "parse-gram.y"
+  case 50:
+#line 476 "src/parse-gram.y" /* yacc.c:1669  */

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

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       {
-         symbol_type_set (list->content.sym, current_type, (yylsp[(2) - (3)]));
-         symbol_precedence_set (list->content.sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)]));
-       }
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      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;
     }
       current_type = NULL;
     }

+#line 2418 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 53:
-
-/* Line 1801 of yacc.c  */
-#line 445 "parse-gram.y"
+  case 51:
+#line 490 "src/parse-gram.y" /* yacc.c:1669  */

     { (yyval.assoc) = left_assoc; }
     { (yyval.assoc) = left_assoc; }

+#line 2424 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 54:
-
-/* Line 1801 of yacc.c  */
-#line 446 "parse-gram.y"
+  case 52:
+#line 491 "src/parse-gram.y" /* yacc.c:1669  */

     { (yyval.assoc) = right_assoc; }
     { (yyval.assoc) = right_assoc; }

+#line 2430 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 55:
-
-/* Line 1801 of yacc.c  */
-#line 447 "parse-gram.y"
+  case 53:
+#line 492 "src/parse-gram.y" /* yacc.c:1669  */

     { (yyval.assoc) = non_assoc; }
     { (yyval.assoc) = non_assoc; }

+#line 2436 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 56:
+  case 54:
+#line 493 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.assoc) = precedence_assoc; }
+#line 2442 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 451 "parse-gram.y"
+  case 55:
+#line 497 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2448 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 57:
+  case 56:
+#line 498 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+#line 2454 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 452 "parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
+  case 57:
+#line 504 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2460 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 58:
     break;
 
   case 58:

-
-/* Line 1801 of yacc.c  */
-#line 458 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+#line 506 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+#line 2466 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 59:
     break;
 
   case 59:

-
-/* Line 1801 of yacc.c  */
-#line 460 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+#line 510 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+#line 2472 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 60:
     break;
 
   case 60:

-
-/* Line 1801 of yacc.c  */
-#line 464 "parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
+#line 511 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+#line 2478 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 61:
     break;
 
   case 61:

-
-/* Line 1801 of yacc.c  */
-#line 465 "parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); }
+#line 517 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2484 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 62:
     break;
 
   case 62:

-
-/* Line 1801 of yacc.c  */
-#line 471 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+#line 519 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+#line 2490 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 63:
     break;
 
   case 63:

-
-/* Line 1801 of yacc.c  */
-#line 473 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+#line 523 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = (yyvsp[0].list); }
+#line 2496 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 64:
     break;
 
   case 64:

-
-/* Line 1801 of yacc.c  */
-#line 477 "parse-gram.y"
-    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+#line 524 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_append ((yyvsp[-1].list), (yyvsp[0].list)); }
+#line 2502 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 65:
     break;
 
   case 65:

-
-/* Line 1801 of yacc.c  */
-#line 478 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+#line 528 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2508 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 66:
     break;
 
   case 66:

-
-/* Line 1801 of yacc.c  */
-#line 482 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
-    break;
-
-  case 67:
-
-/* Line 1801 of yacc.c  */
-#line 483 "parse-gram.y"
-    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+#line 529 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2514 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 68:
     break;
 
   case 68:

-
-/* Line 1801 of yacc.c  */
-#line 484 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+#line 534 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.uniqstr) = uniqstr_new ("*"); }
+#line 2520 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 69:
     break;
 
   case 69:

-
-/* Line 1801 of yacc.c  */
-#line 485 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+#line 535 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.uniqstr) = uniqstr_new (""); }
+#line 2526 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 70:
     break;
 
   case 70:

-
-/* Line 1801 of yacc.c  */
-#line 491 "parse-gram.y"
+#line 541 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-       current_type = (yyvsp[(1) - (1)].uniqstr);
+       current_type = (yyvsp[0].uniqstr);

        tag_seen = true;
      }
        tag_seen = true;
      }

+#line 2535 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 71:
     break;
 
   case 71:

-
-/* Line 1801 of yacc.c  */
-#line 496 "parse-gram.y"
+#line 546 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

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

      }
      }

+#line 2544 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 72:
     break;
 
   case 72:

-
-/* Line 1801 of yacc.c  */
-#line 501 "parse-gram.y"
+#line 551 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)]));
+      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 2554 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 73:
     break;
 
   case 73:

-
-/* Line 1801 of yacc.c  */
-#line 507 "parse-gram.y"
+#line 557 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc));
+      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 2564 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 74:
     break;
 
   case 74:

-
-/* Line 1801 of yacc.c  */
-#line 513 "parse-gram.y"
+#line 563 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
-      symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
-      symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));
+      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 2575 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 81:
     break;
 
   case 81:

-
-/* Line 1801 of yacc.c  */
-#line 543 "parse-gram.y"
+#line 593 "src/parse-gram.y" /* yacc.c:1669  */

     {
       yyerrok;
     }
     {
       yyerrok;
     }

+#line 2583 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 82:
     break;
 
   case 82:

-
-/* Line 1801 of yacc.c  */
-#line 549 "parse-gram.y"
-    { current_lhs ((yyvsp[(1) - (2)].symbol), (yylsp[(1) - (2)]), (yyvsp[(2) - (2)].named_ref)); }
+#line 599 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+#line 2589 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 83:
     break;
 
   case 83:

-
-/* Line 1801 of yacc.c  */
-#line 550 "parse-gram.y"
+#line 600 "src/parse-gram.y" /* yacc.c:1669  */

     {
     /* Free the current lhs. */
     {
     /* Free the current lhs. */

-    current_lhs (0, (yylsp[(1) - (4)]), 0);
+    current_lhs (0, (yylsp[-3]), 0);

   }
   }

+#line 2598 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 84:
     break;
 
   case 84:

-
-/* Line 1801 of yacc.c  */
-#line 557 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+#line 607 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_end ((yylsp[0])); }
+#line 2604 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 85:
     break;
 
   case 85:

-
-/* Line 1801 of yacc.c  */
-#line 558 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+#line 608 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_end ((yylsp[0])); }
+#line 2610 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 87:
     break;
 
   case 87:

-
-/* Line 1801 of yacc.c  */
-#line 564 "parse-gram.y"
+#line 614 "src/parse-gram.y" /* yacc.c:1669  */

     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,

-                                 current_lhs_named_ref); }
+                                  current_lhs_named_ref); }
+#line 2617 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 88:
     break;
 
   case 88:

-
-/* Line 1801 of yacc.c  */
-#line 567 "parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
+#line 617 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+#line 2623 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 89:
     break;
 
   case 89:

-
-/* Line 1801 of yacc.c  */
-#line 569 "parse-gram.y"
-    { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
+#line 619 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref), false); }
+#line 2629 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 90:
     break;
 
   case 90:

-
-/* Line 1801 of yacc.c  */
-#line 571 "parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+#line 621 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); }
+#line 2635 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 91:
     break;
 
   case 91:

-
-/* Line 1801 of yacc.c  */
-#line 573 "parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+#line 623 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2641 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 92:
     break;
 
   case 92:

-
-/* Line 1801 of yacc.c  */
-#line 575 "parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+#line 625 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+#line 2647 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 93:
     break;
 
   case 93:

-
-/* Line 1801 of yacc.c  */
-#line 579 "parse-gram.y"
-    { (yyval.named_ref) = 0; }
+#line 627 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2653 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 94:
     break;
 
   case 94:

-
-/* Line 1801 of yacc.c  */
-#line 581 "parse-gram.y"
-    { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+#line 631 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.named_ref) = 0; }
+#line 2659 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 96:
-
-/* Line 1801 of yacc.c  */
-#line 593 "parse-gram.y"
-    { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
+  case 95:
+#line 633 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2665 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 97:
     break;
 
   case 97:

-
-/* Line 1801 of yacc.c  */
-#line 598 "parse-gram.y"
-    { (yyval.chars) = ""; }
+#line 644 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+#line 2671 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 98:
     break;
 
   case 98:

-
-/* Line 1801 of yacc.c  */
-#line 599 "parse-gram.y"
-    { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
+#line 649 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.chars) = ""; }
+#line 2677 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 100:
+  case 99:
+#line 650 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.chars) = (yyvsp[0].uniqstr); }
+#line 2683 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 610 "parse-gram.y"
+  case 101:
+#line 661 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props plain_code;
     {
       code_props plain_code;

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

-    break;
-
-  case 101:
-
-/* Line 1801 of yacc.c  */
-#line 630 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+#line 2696 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 102:
     break;
 
   case 102:

+#line 681 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2702 "src/parse-gram.c" /* yacc.c:1669  */
+    break;

 
 

-/* Line 1801 of yacc.c  */
-#line 632 "parse-gram.y"
+  case 103:
+#line 683 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
-      symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)]));
+      (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 2712 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 103:
-
-/* Line 1801 of yacc.c  */
-#line 640 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 104:
+#line 691 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2718 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 106:
-
-/* Line 1801 of yacc.c  */
-#line 652 "parse-gram.y"
+  case 107:
+#line 703 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
+      (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 2727 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 108:
-
-/* Line 1801 of yacc.c  */
-#line 661 "parse-gram.y"
+  case 109:
+#line 712 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props plain_code;
     {
       code_props plain_code;

-      code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
+      code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));

       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();
       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();

-      muscle_code_grow ("epilogue", plain_code.code, (yylsp[(2) - (2)]));
+      muscle_code_grow ("epilogue", plain_code.code, (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2740 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
 
     break;
 
 

-
-/* Line 1801 of yacc.c  */
-#line 2805 "parse-gram.c"
+#line 2744 "src/parse-gram.c" /* yacc.c:1669  */

         default: break;
       }
     if (yychar_backup != yychar)
         default: break;
       }
     if (yychar_backup != yychar)


@@ -2842,9 +2781,9 @@ yyreduce:
   goto yynewstate;
 
 
   goto yynewstate;
 
 

-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
+/*--------------------------------------.
+| yyerrlab -- here on detecting error.  |
+`--------------------------------------*/

 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */
 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */


@@ -2898,20 +2837,20 @@ yyerrlab:
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an

-        error, discard it.  */
+         error, discard it.  */

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

-       {
-         /* Return failure if at end of input.  */
-         if (yychar == YYEOF)
-           YYABORT;
-       }
+        {
+          /* Return failure if at end of input.  */
+          if (yychar == YYEOF)
+            YYABORT;
+        }

       else
       else

-       {
-         yydestruct ("Error: discarding",
-                     yytoken, &yylval, &yylloc);
-         yychar = YYEMPTY;
-       }
+        {
+          yydestruct ("Error: discarding",
+                      yytoken, &yylval, &yylloc);
+          yychar = YYEMPTY;
+        }

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


@@ -2931,7 +2870,7 @@ yyerrorlab:
      goto yyerrorlab;
 
   yyerror_range[1] = yylsp[1-yylen];
      goto yyerrorlab;
 
   yyerror_range[1] = yylsp[1-yylen];

-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered

      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;


@@ -2944,29 +2883,29 @@ yyerrorlab:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:

-  yyerrstatus = 3;     /* Each real token shifted decrements this.  */
+  yyerrstatus = 3;      /* Each real token shifted decrements this.  */

 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))
 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))

-       {
-         yyn += YYTERROR;
-         if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-           {
-             yyn = yytable[yyn];
-             if (0 < yyn)
-               break;
-           }
-       }
+        {
+          yyn += YYTERROR;
+          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+            {
+              yyn = yytable[yyn];
+              if (0 < yyn)
+                break;
+            }
+        }

 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)
 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)

-       YYABORT;
+        YYABORT;

 
       yyerror_range[1] = *yylsp;
       yydestruct ("Error: popping",
 
       yyerror_range[1] = *yylsp;
       yydestruct ("Error: popping",

-                 yystos[yystate], yyvsp, yylsp);
+                  yystos[yystate], yyvsp, yylsp);

       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);


@@ -2976,7 +2915,9 @@ yyerrlab1:
      current lookahead token, the shift below will for sure.  */
   YY_LAC_DISCARD ("error recovery");
 
      current lookahead token, the shift below will for sure.  */
   YY_LAC_DISCARD ("error recovery");
 

+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN

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

+  YY_IGNORE_MAYBE_UNINITIALIZED_END

 
   yyerror_range[2] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of
 
   yyerror_range[2] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of


@@ -3024,14 +2965,14 @@ yyreturn:
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval, &yylloc);
     }
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval, &yylloc);
     }

-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered

      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",

-                 yystos[*yyssp], yyvsp, yylsp);
+                  yystos[*yyssp], yyvsp, yylsp);

       YYPOPSTACK (1);
     }
 #ifndef yyoverflow
       YYPOPSTACK (1);
     }
 #ifndef yyoverflow


@@ -3044,15 +2985,9 @@ yyreturn:
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif

-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
+  return yyresult;

 }
 }

-
-
-
-/* Line 2062 of yacc.c  */
-#line 671 "parse-gram.y"
-
+#line 722 "src/parse-gram.y" /* yacc.c:1929  */

 
 
 /* Return the location of the left-hand side of a rule whose
 
 
 /* Return the location of the left-hand side of a rule whose


@@ -3077,49 +3012,53 @@ lloc_default (YYLTYPE const *rhs, int n)
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {

-       loc.start = rhs[i].start;
-       break;
+        loc.start = rhs[i].start;
+        break;

       }
 
   return loc;
 }
 
 
       }
 
   return loc;
 }
 
 

-/* Add a lex-param or a parse-param (depending on TYPE) with
-   declaration DECL and location LOC.  */
-

 static void
 static void

-add_param (char const *type, char *decl, location loc)
+add_param (param_type type, char *decl, location loc)

 {
   static char const alphanum[26 + 26 + 1 + 10] =
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "_"
     "0123456789";
 {
   static char const alphanum[26 + 26 + 1 + 10] =
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "_"
     "0123456789";

+

   char const *name_start = NULL;
   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;
+  {
+    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.  */
+    --p;
+  while (c_isspace ((unsigned char) *p))
+      --p;
+    p[1] = '\0';
+    ++decl;
+  while (c_isspace ((unsigned char) *decl))
+      ++decl;
+  }

 
   if (! name_start)
 
   if (! name_start)

-    complain_at (loc, _("missing identifier in parameter declaration"));
+    complain (&loc, complaint, _("missing identifier in parameter declaration"));

   else
     {
       char *name = xmemdup0 (name_start, strspn (name_start, alphanum));
   else
     {
       char *name = xmemdup0 (name_start, strspn (name_start, alphanum));

-      muscle_pair_list_grow (type, decl, name);
+      if (type & param_lex)
+        muscle_pair_list_grow ("lex_param", decl, name);
+      if (type & param_parse)
+        muscle_pair_list_grow ("parse_param", decl, name);

       free (name);
     }
 
       free (name);
     }
 


@@ -3132,8 +3071,8 @@ version_check (location const *loc, char const *version)
 {
   if (strverscmp (version, PACKAGE_VERSION) > 0)
     {
 {
   if (strverscmp (version, PACKAGE_VERSION) > 0)
     {

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

       exit (EX_MISMATCH);
     }
 }
       exit (EX_MISMATCH);
     }
 }


@@ -3141,7 +3080,7 @@ version_check (location const *loc, char const *version)
 static void
 gram_error (location const *loc, char const *msg)
 {
 static void
 gram_error (location const *loc, char const *msg)
 {

-  complain_at (*loc, "%s", msg);
+  complain (loc, complaint, "%s", msg);

 }
 
 char const *
 }
 
 char const *


@@ -3162,4 +3101,3 @@ char_name (char c)
       return quotearg_style (escape_quoting_style, buf);
     }
 }
       return quotearg_style (escape_quoting_style, buf);
     }
 }

-