maint: regen.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 9bb1a0c539a0d6cd3c14c341431e8d5e150c0f4f..c94f0083e430adcae50aa2e48cc46a1d0f1ed147 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,20 +1,19 @@
-/* A Bison parser, made by GNU Bison 2.4.1.252-dcd39.  */
+/* A Bison parser, made by GNU Bison 2.5.1.885-485b-dirty.  */
+
+/* Bison implementation for Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.

 
 

-/* Skeleton implementation for Bison's Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007, 2008, 2009, 2010 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/>.  */
 


@@ -27,7 +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.  */
 


@@ -45,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.4.1.252-dcd39"
+#define YYBISON_VERSION "2.5.1.885-485b-dirty"

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


@@ -59,8 +58,6 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
 /* Pull parsers.  */
 #define YYPULL 1
 

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

 
 /* Substitute the variable and function names.  */
 #define yyparse         gram_parse
 
 /* Substitute the variable and function names.  */
 #define yyparse         gram_parse


@@ -73,13 +70,11 @@
 #define yylloc          gram_lloc
 
 /* Copy the first part of user declarations.  */
 #define yylloc          gram_lloc
 
 /* Copy the first part of user declarations.  */

-
-/* Line 268 of yacc.c  */
-#line 1 "parse-gram.y"
+/* Line 337 of yacc.c  */
+#line 1 "src/parse-gram.y"

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

-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2002-2012 Free Software Foundation, Inc.

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


@@ -111,12 +106,13 @@
 #include "symlist.h"
 #include "scan-gram.h"
 #include "scan-code.h"
 #include "symlist.h"
 #include "scan-gram.h"
 #include "scan-code.h"

+#include "xmemdup0.h"

 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \
 
 #define YYLLOC_DEFAULT(Current, Rhs, N)  (Current) = lloc_default (Rhs, N)
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \

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

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


@@ -124,40 +120,21 @@ 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;
-static location current_lhs_location;
-static named_ref *current_lhs_named_ref;
-static int current_prec = 0;
-
-#define YYTYPE_INT16 int_fast16_t
-#define YYTYPE_INT8 int_fast8_t
-#define YYTYPE_UINT16 uint_fast16_t
-#define YYTYPE_UINT8 uint_fast8_t
-
+/* Line 337 of yacc.c  */
+#line 130 "src/parse-gram.c"

 
 

-/* Line 268 of yacc.c  */
-#line 156 "parse-gram.c"
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
+# ifndef YY_NULL
+#  if defined __cplusplus && 201103L <= __cplusplus
+#   define YY_NULL nullptr
+#  else
+#   define YY_NULL 0
+#  endif
+# endif

 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE


@@ -167,75 +144,99 @@ static int current_prec = 0;
 # define YYERROR_VERBOSE 1
 #endif
 
 # define YYERROR_VERBOSE 1
 #endif
 

-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
+/* In a future release of Bison, this section will be replaced
+   by #include "src/parse-gram.h".  */
+#ifndef GRAM_SRC_PARSE_GRAM_H
+# define GRAM_SRC_PARSE_GRAM_H
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 1

 #endif
 #endif

+#if YYDEBUG
+extern int gram_debug;
+#endif
+/* "%code requires" blocks.  */
+/* Line 351 of yacc.c  */
+#line 221 "src/parse-gram.y"
+
+# 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 351 of yacc.c  */
+#line 176 "src/parse-gram.c"
+

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

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


@@ -249,76 +250,75 @@ static int current_prec = 0;
 #define PERCENT_LEFT 265
 #define PERCENT_RIGHT 266
 #define PERCENT_NONASSOC 267
 #define PERCENT_LEFT 265
 #define PERCENT_RIGHT 266
 #define PERCENT_NONASSOC 267

-#define PERCENT_PREC 268
-#define PERCENT_DPREC 269
-#define PERCENT_MERGE 270
-#define PERCENT_CODE 271
-#define PERCENT_DEBUG 272
+#define PERCENT_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_DEFAULT_PREC 273
 #define PERCENT_DEFINE 274
 #define PERCENT_DEFINES 275
 #define PERCENT_ERROR_VERBOSE 276
 #define PERCENT_EXPECT 277
 #define PERCENT_EXPECT_RR 278

-#define PERCENT_FILE_PREFIX 279
-#define PERCENT_GLR_PARSER 280
-#define PERCENT_INITIAL_ACTION 281
-#define PERCENT_LANGUAGE 282
-#define PERCENT_LEX_PARAM 283
-#define PERCENT_LOCATIONS 284
-#define PERCENT_NAME_PREFIX 285
-#define PERCENT_NO_DEFAULT_PREC 286
-#define PERCENT_NO_LINES 287
-#define PERCENT_NONDETERMINISTIC_PARSER 288
-#define PERCENT_OUTPUT 289
-#define PERCENT_PARSE_PARAM 290
-#define PERCENT_PURE_PARSER 291
-#define PERCENT_REQUIRE 292
-#define PERCENT_SKELETON 293
-#define PERCENT_START 294
-#define PERCENT_TOKEN_TABLE 295
-#define PERCENT_VERBOSE 296
-#define PERCENT_YACC 297
-#define BRACED_CODE 298
-#define BRACKETED_ID 299
-#define CHAR 300
-#define EPILOGUE 301
-#define EQUAL 302
-#define ID 303
-#define ID_COLON 304
-#define PERCENT_PERCENT 305
-#define PIPE 306
-#define PROLOGUE 307
-#define SEMICOLON 308
-#define TYPE 309
-#define TYPE_TAG_ANY 310
-#define TYPE_TAG_NONE 311
-#define PERCENT_UNION 312
-
-
-
+#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

 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {

+/* Line 351 of yacc.c  */
+#line 107 "src/parse-gram.y"

 
 

-/* Line 293 of yacc.c  */
-#line 95 "parse-gram.y"
-
+  assoc assoc;
+  char *code;
+  char const *chars;
+  int integer;
+  named_ref *named_ref;

   symbol *symbol;
   symbol_list *list;
   symbol *symbol;
   symbol_list *list;

-  int integer;
-  char const *chars;
-  char *code;
-  assoc assoc;

   uniqstr uniqstr;
   unsigned char character;
   uniqstr uniqstr;
   unsigned char character;

-  named_ref *named_ref;

 
 

+/* Line 351 of yacc.c  */
+#line 245 "src/parse-gram.y"

 
 

+  param_type param;

 
 

-/* Line 293 of yacc.c  */
-#line 322 "parse-gram.c"
+
+/* Line 351 of yacc.c  */
+#line 322 "src/parse-gram.c"

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


@@ -339,11 +339,77 @@ typedef struct YYLTYPE
 #endif
 
 
 #endif
 
 

+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int gram_parse (void *YYPARSE_PARAM);
+#else
+int gram_parse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int gram_parse (void);
+#else
+int gram_parse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+#endif /* !GRAM_SRC_PARSE_GRAM_H  */
+

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

+/* Line 354 of yacc.c  */
+#line 364 "src/parse-gram.c"
+/* Unqualified %code blocks.  */
+/* Line 355 of yacc.c  */
+#line 56 "src/parse-gram.y"
+
+  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 355 of yacc.c  */
+#line 234 "src/parse-gram.y"

 
 

-/* Line 343 of yacc.c  */
-#line 347 "parse-gram.c"
+  /** 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 355 of yacc.c  */
+#line 413 "src/parse-gram.c"

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


@@ -451,7 +517,7 @@ 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


@@ -478,8 +544,8 @@ 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 YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+             && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc


@@ -505,34 +571,34 @@ 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);                          \
-      }                                                                        \
+# 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))
 
 #endif
 
 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
     while (YYID (0))
 
 #endif
 
 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED

-/* Copy COUNT objects from FROM to TO.  The source and destination do
+/* Copy COUNT objects from SRC to DST.  The source and destination do

    not overlap.  */
 # ifndef YYCOPY
 #  if defined __GNUC__ && 1 < __GNUC__
    not overlap.  */
 # ifndef YYCOPY
 #  if defined __GNUC__ && 1 < __GNUC__

-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#   define YYCOPY(Dst, Src, Count) \
+      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))

 #  else
 #  else

-#   define YYCOPY(To, From, Count)             \
-      do                                       \
-       {                                       \
-         YYSIZE_T yyi;                         \
-         for (yyi = 0; yyi < (Count); yyi++)   \
-           (To)[yyi] = (From)[yyi];            \
-       }                                       \
+#   define YYCOPY(Dst, Src, Count)              \
+      do                                        \
+        {                                       \
+          YYSIZE_T yyi;                         \
+          for (yyi = 0; yyi < (Count); yyi++)   \
+            (Dst)[yyi] = (Src)[yyi];            \
+        }                                       \

       while (YYID (0))
 #  endif
 # endif
       while (YYID (0))
 #  endif
 # endif


@@ -541,25 +607,27 @@ 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   163

 
 /* 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  36

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

-#define YYNRULES  108
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  148
+#define YYNRULES  110
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  149

 
 

-/* 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,


@@ -593,110 +661,61 @@ 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
 };
 
 #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.  */
+  /* YYRLINEYYN -- Source line where rule number YYN was defined.    */

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

-       0,   210,   210,   218,   220,   224,   225,   235,   236,   241,
-     242,   247,   248,   249,   250,   251,   252,   257,   266,   267,
-     268,   269,   270,   271,   272,   273,   274,   275,   276,   291,
-     292,   316,   317,   318,   319,   323,   324,   325,   329,   336,
-     343,   347,   351,   358,   373,   374,   378,   390,   390,   395,
-     395,   400,   411,   426,   427,   428,   432,   433,   438,   440,
-     445,   446,   451,   453,   458,   459,   463,   464,   465,   466,
-     471,   476,   481,   487,   493,   504,   505,   514,   515,   521,
-     522,   523,   530,   530,   535,   536,   537,   542,   544,   546,
-     548,   550,   552,   557,   559,   570,   571,   576,   577,   578,
-     587,   607,   609,   618,   623,   624,   629,   636,   638
+       0,   270,   270,   278,   280,   284,   285,   295,   299,   304,
+     305,   310,   315,   316,   317,   318,   319,   324,   333,   334,
+     335,   336,   337,   338,   339,   340,   340,   341,   342,   366,
+     367,   368,   369,   373,   374,   383,   384,   385,   389,   396,
+     403,   407,   411,   418,   433,   434,   438,   450,   450,   455,
+     455,   460,   471,   486,   487,   488,   489,   493,   494,   499,
+     501,   506,   507,   512,   514,   519,   520,   524,   525,   526,
+     527,   532,   537,   542,   548,   554,   565,   566,   575,   576,
+     582,   583,   584,   591,   591,   599,   600,   601,   606,   608,
+     610,   612,   614,   616,   618,   623,   625,   635,   636,   641,
+     642,   643,   652,   672,   674,   683,   688,   689,   694,   701,
+     703

 };
 #endif
 
 };
 #endif
 

-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if YYDEBUG || 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", "$@1", "params", "grammar_declaration",
+  "union_name", "symbol_declaration", "$@2", "$@3",
+  "precedence_declaration", "precedence_declarator", "tag.opt",

   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",

-  "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
+  "rules_or_grammar_declaration", "rules", "$@4", "rhses.1", "rhs",

   "named_ref.opt", "variable", "content.opt", "braceless", "id",
   "named_ref.opt", "variable", "content.opt", "braceless", "id",

-  "id_colon", "symbol", "string_as_id", "epilogue.opt", 0
+  "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL

 };
 #endif
 
 # ifdef YYPRINT
 };
 #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,


@@ -704,185 +723,190 @@ 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[] =
-{
-       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
-};
+#define YYPACT_NINF -50

 
 

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+#define yypact_value_is_default(yystate) \
+  ((yystate) == (-50))
+
+#define YYTABLE_NINF -110
+
+#define yytable_value_is_error(yytable_value) \
+  YYID (0)
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.    */
+static const yytype_int16 yypact[] =

 {
 {

-       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
+     -50,     4,   107,   -50,   -50,   -50,   -20,     3,    11,   -50,
+     -50,   -50,   -50,    14,   -50,    12,    68,   -50,    72,    73,
+     -50,     0,   -50,    45,    86,     2,   -50,   -50,   -50,    17,
+      95,    96,    32,   -50,   -50,   -50,    16,   -50,   -50,   -50,
+      54,   -50,   -50,   -50,   -50,    49,    -2,    -2,    32,    27,
+      27,   -50,    63,   -50,   -50,   -50,    37,   -50,   -50,   -50,
+     -50,   101,   -50,   -50,   -50,   103,   -50,   104,   -50,   -50,
+     -50,   -50,   -50,   -50,   -50,   -50,    57,   -50,    58,     1,
+     -50,   -50,    79,    70,   -50,    63,   -50,    32,   -50,   -50,
+      -2,    64,    -2,    32,   -50,   -50,   -50,   -50,    27,   -50,
+     -50,    27,   -50,   -50,   -50,   -50,   -50,   -50,   -50,   -50,
+     -50,    78,   -50,   -50,   -50,   -50,   -50,    83,   -50,    32,
+     -50,   143,   -50,   145,   -50,   -50,   -50,   -50,   -50,   -50,
+     -50,   -50,   -50,    43,    50,   -50,   -50,    32,   146,    97,
+      79,   -50,    79,    50,   -50,   -50,   -50,   -50,   -50

 };
 
 };
 

-/* 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.  */
+  /* YYDEFACT[S] -- default reduction number in state S.  Performed when
+     YYTABLE does not specify something else to do.  Zero means the default
+     is an error.    */

 static const yytype_uint8 yydefact[] =
 {
        3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
 static const yytype_uint8 yydefact[] =
 {
        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
+      54,    55,    56,     0,    40,     0,     9,    11,     0,     0,
+       7,     0,    16,     0,     0,     0,    41,    21,    22,     0,
+       0,     0,     0,    29,    30,    31,     0,     6,    32,    25,
+      44,     4,     5,    36,    35,    57,     0,     0,     0,     0,
+       0,   102,     0,    42,    98,    97,    99,    10,    12,    13,
+      14,     0,    17,    18,    19,     0,    23,     0,    27,    28,
+     108,   104,   103,   106,    37,   107,     0,   105,     0,     0,
+      78,    80,    95,     0,    45,     0,    58,     0,    71,    76,
+      50,    72,    48,    51,    63,    68,    69,    70,    38,    65,
+      67,    39,    43,   101,   100,     8,    15,    20,    24,    82,
+      81,     0,    79,     2,    96,    83,    34,    26,    46,    52,
+      59,    61,    77,    73,    74,    64,    66,   110,    88,    33,
+      60,    62,    75,    84,    85,    88,    87,     0,     0,     0,
+      95,    91,    95,    86,    92,    93,    94,    90,    89

 };
 
 };
 

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

 {
 {

-      -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
+     -50,   -50,   -50,   -50,   -50,   -50,   149,   -50,   -50,   -50,
+     -50,   -50,   -50,   -50,   -50,    33,   -50,   106,   -42,    -4,
+     112,   -50,    74,   -50,   -50,   -50,    19,   -45,   -50,   -50,
+     -16,    -8,   -50,   -32,   -49,   -50

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -91
-static const yytype_int16 yypact[] =
+  /* YYDEFGOTO[NTERM-NUM].    */
+static const yytype_int16 yydefgoto[] =

 {
 {

-     -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
+      -1,     1,     2,    41,    83,   117,    78,    85,    43,    47,
+      46,    44,    45,    87,   119,   120,    93,    98,    99,    89,
+      90,    79,    80,    81,   128,   133,   134,   115,    56,   105,
+      53,    73,    82,   100,    75,   113

 };
 
 };
 

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

 {
 {

-     -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
+      74,  -109,    76,    60,     3,    64,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    54,    94,    76,    13,    14,
+      66,     4,     5,     6,     7,     8,     9,    10,    11,    12,
+      70,    26,    48,    13,    14,    70,   102,    32,    91,    91,
+     103,    71,   124,    49,    72,    61,    26,    65,    77,   111,
+      88,    50,    32,    70,    51,   121,   126,    40,    55,   126,
+      52,   125,    67,    77,   137,   138,   139,    70,   123,   118,
+      71,    57,    40,    72,   132,    71,    58,    59,    72,    95,
+      96,    97,    91,   104,    91,    62,   122,   121,   122,    63,
+     140,   141,   135,    71,   136,   147,    72,   148,    68,    69,
+      84,    86,   142,    51,   106,   144,   107,   108,   109,   110,
+     116,   142,     4,     5,     6,     7,     8,     9,    10,    11,
+      12,   114,   127,   129,    13,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    32,    33,    34,    35,   131,    70,   146,
+     145,    42,   130,   112,   143,    36,   101,    37,    38,    92,
+       0,     0,    39,    40

 };
 
 };
 

-/* 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[] =
+static const yytype_int16 yycheck[] =

 {
 {

-      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,
+      32,     0,     1,     3,     0,     3,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,     3,    48,     1,    17,    18,
+       3,     5,     6,     7,     8,     9,    10,    11,    12,    13,
+       3,    30,    52,    17,    18,     3,    52,    36,    46,    47,
+       3,    43,    91,    40,    46,    45,    30,    45,    47,    48,
+      52,    40,    36,     3,    40,    87,    98,    56,    46,   101,
+      46,    93,    45,    47,    14,    15,    16,     3,     4,    85,
+      43,     3,    56,    46,   123,    43,     4,     4,    46,    52,
+      53,    54,    90,    46,    92,    40,    90,   119,    92,     3,
+      40,    41,    49,    43,    51,   140,    46,   142,     3,     3,
+      46,    52,   134,    40,     3,   137,     3,     3,    51,    51,
+      40,   143,     5,     6,     7,     8,     9,    10,    11,    12,
+      13,    42,    44,    40,    17,    18,    19,    20,    21,    22,

       23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
       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
+      33,    34,    35,    36,    37,    38,    39,     4,     3,    52,
+       4,     2,   119,    79,   135,    48,    50,    50,    51,    47,
+      -1,    -1,    55,    56

 };
 
 };
 

-#define yypact_value_is_default(yystate) \
-  ((yystate) == (-91))
-
-#define yytable_value_is_error(yytable_value) \
-  YYID (0)
+  /* STOS_[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.    */
+static const yytype_uint8 yystos[] =
+{
+       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,    65,    68,    69,    67,    66,    52,    40,
+      40,    40,    46,    87,     3,    46,    85,     3,     4,     4,
+       3,    45,    40,     3,     3,    45,     3,    45,     3,     3,
+       3,    43,    46,    88,    90,    91,     1,    47,    63,    78,
+      79,    80,    89,    61,    46,    64,    52,    70,    52,    76,
+      77,    88,    77,    73,    90,    52,    53,    54,    74,    75,
+      90,    74,    87,     3,    46,    86,     3,     3,     3,    51,
+      51,    48,    79,    92,    42,    84,    40,    62,    87,    71,
+      72,    90,    76,     4,    91,    90,    75,    44,    81,    40,
+      72,     4,    91,    82,    83,    49,    51,    14,    15,    16,
+      40,    41,    90,    83,    90,     4,    52,    84,    84
+};

 
 

-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,    60,    60,    60,    61,    60,    60,    60,    60,
+      60,    60,    60,    62,    62,    63,    63,    63,    63,    63,
+      63,    63,    63,    63,    64,    64,    63,    66,    65,    67,
+      65,    65,    68,    69,    69,    69,    69,    70,    70,    71,
+      71,    72,    72,    73,    73,    74,    74,    75,    75,    75,
+      75,    76,    76,    76,    76,    76,    77,    77,    78,    78,
+      79,    79,    79,    81,    80,    82,    82,    82,    83,    83,
+      83,    83,    83,    83,    83,    84,    84,    85,    85,    86,
+      86,    86,    87,    88,    88,    89,    90,    90,    91,    92,
+      92

 };
 
 };
 

-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
+  /* YYR2[YYN] -- Number of symbols composing 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,     3,     1,     2,     2,     2,
+       3,     1,     1,     2,     3,     0,     3,     2,     2,     1,
+       1,     1,     1,     2,     1,     1,     1,     2,     3,     3,
+       1,     1,     2,     3,     0,     1,     3,     0,     3,     0,
+       3,     3,     3,     1,     1,     1,     1,     0,     1,     1,
+       2,     1,     2,     1,     2,     1,     2,     1,     1,     1,
+       1,     1,     1,     2,     2,     3,     1,     2,     1,     2,
+       1,     2,     2,     0,     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
+#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
 
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily


@@ -892,7 +916,7 @@ static const yytype_uint8 yystos[] =
    in Bison 2.4.2's NEWS entry, where a plan to phase it out is
    discussed.  */
 
    in Bison 2.4.2's NEWS entry, where a plan to phase it out is
    discussed.  */
 

-#define YYFAIL         goto yyerrlab
+#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
 #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


@@ -902,53 +926,54 @@ static const yytype_uint8 yystos[] =
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
 
 #define YYRECOVERING()  (!!yyerrstatus)
 

-#define YYBACKUP(Token, Value)                                 \
-do                                                             \
-  if (yychar == YYEMPTY && yylen == 1)                         \
-    {                                                          \
-      yychar = (Token);                                                \
-      yylval = (Value);                                                \
-      YYPOPSTACK (1);                                          \
-      YY_LAC_DISCARD ("YYBACKUP");                             \
-      goto yybackup;                                           \
-    }                                                          \
-  else                                                         \
-    {                                                          \
+#define YYBACKUP(Token, Value)                                  \
+do                                                              \
+  if (yychar == YYEMPTY)                                        \
+    {                                                           \
+      yychar = (Token);                                         \
+      yylval = (Value);                                         \
+      YYPOPSTACK (yylen);                                       \
+      yystate = *yyssp;                                         \
+      YY_LAC_DISCARD ("YYBACKUP");                              \
+      goto yybackup;                                            \
+    }                                                           \
+  else                                                          \
+    {                                                           \

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

-      YYERROR;                                                 \
-    }                                                          \
+      YYERROR;                                                  \
+    }                                                           \

 while (YYID (0))
 
 
 while (YYID (0))
 
 

-#define YYTERROR       1
-#define YYERRCODE      256
+#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;                              \
-       }                                                               \
+# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
+    do                                                                  \
+      if (YYID (N))                                                     \
+        {                                                               \
+          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
+          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
+          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
+          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
+        }                                                               \
+      else                                                              \
+        {                                                               \
+          (Current).first_line   = (Current).last_line   =              \
+            YYRHSLOC (Rhs, 0).last_line;                                \
+          (Current).first_column = (Current).last_column =              \
+            YYRHSLOC (Rhs, 0).last_column;                              \
+        }                                                               \

     while (YYID (0))
 #endif
 
     while (YYID (0))
 #endif
 

+#define YYRHSLOC(Rhs, K) ((Rhs)[K])

 
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know
 
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know


@@ -956,10 +981,10 @@ while (YYID (0))
 
 #ifndef YY_LOCATION_PRINT
 # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
 
 #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)
+#  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
 # else
 #  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 # endif


@@ -982,21 +1007,21 @@ while (YYID (0))
 #  define YYFPRINTF fprintf
 # endif
 
 #  define YYFPRINTF fprintf
 # endif
 

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

 } while (YYID (0))
 
 } 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");                                                  \
-    }                                                                    \
+# 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))
 
 
 } while (YYID (0))
 
 


@@ -1018,181 +1043,210 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
     YYLTYPE const * const yylocationp;
 #endif
 {
     YYLTYPE const * const yylocationp;
 #endif
 {

+  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 819 of yacc.c  */
-#line 185 "parse-gram.y"
-       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-
-/* Line 819 of yacc.c  */
-#line 1040 "parse-gram.c"
-       break;
-      case 4: /* "\"integer\"" */
-
-/* Line 819 of yacc.c  */
-#line 197 "parse-gram.y"
-       { fprintf (stderr, "%d", (yyvaluep->integer)); };
-
-/* Line 819 of yacc.c  */
-#line 1049 "parse-gram.c"
-       break;
-      case 43: /* "\"{...}\"" */
-
-/* Line 819 of yacc.c  */
-#line 187 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };
-
-/* Line 819 of yacc.c  */
-#line 1058 "parse-gram.c"
-       break;
-      case 44: /* "\"[identifier]\"" */
-
-/* Line 819 of yacc.c  */
-#line 192 "parse-gram.y"
-       { fprintf (stderr, "[%s]", (yyvaluep->uniqstr)); };
-
-/* Line 819 of yacc.c  */
-#line 1067 "parse-gram.c"
-       break;
-      case 45: /* "\"char\"" */
-
-/* Line 819 of yacc.c  */
-#line 179 "parse-gram.y"
-       { fputs (char_name ((yyvaluep->character)), stderr); };
-
-/* Line 819 of yacc.c  */
-#line 1076 "parse-gram.c"
-       break;
-      case 46: /* "\"epilogue\"" */
-
-/* Line 819 of yacc.c  */
-#line 187 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 819 of yacc.c  */
-#line 1085 "parse-gram.c"
-       break;
-      case 48: /* "\"identifier\"" */
-
-/* Line 819 of yacc.c  */
-#line 191 "parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
-
-/* Line 819 of yacc.c  */
-#line 1094 "parse-gram.c"
-       break;
-      case 49: /* "\"identifier:\"" */
-
-/* Line 819 of yacc.c  */
-#line 193 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-
-/* Line 819 of yacc.c  */
-#line 1103 "parse-gram.c"
-       break;
-      case 52: /* "\"%{...%}\"" */
-
-/* Line 819 of yacc.c  */
-#line 187 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 819 of yacc.c  */
-#line 1112 "parse-gram.c"
-       break;
-      case 54: /* "\"type\"" */
-
-/* Line 819 of yacc.c  */
-#line 194 "parse-gram.y"
-       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-
-/* Line 819 of yacc.c  */
-#line 1121 "parse-gram.c"
-       break;
-      case 71: /* "symbol.prec" */
-
-/* Line 819 of yacc.c  */
-#line 200 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 819 of yacc.c  */
-#line 1130 "parse-gram.c"
-       break;
-      case 84: /* "variable" */
-
-/* Line 819 of yacc.c  */
-#line 191 "parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
-
-/* Line 819 of yacc.c  */
-#line 1139 "parse-gram.c"
-       break;
-      case 85: /* "content.opt" */
-
-/* Line 819 of yacc.c  */
-#line 187 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 819 of yacc.c  */
-#line 1148 "parse-gram.c"
-       break;
-      case 86: /* "braceless" */
-
-/* Line 819 of yacc.c  */
-#line 187 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 819 of yacc.c  */
-#line 1157 "parse-gram.c"
-       break;
-      case 87: /* "id" */
-
-/* Line 819 of yacc.c  */
-#line 200 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 819 of yacc.c  */
-#line 1166 "parse-gram.c"
-       break;
-      case 88: /* "id_colon" */
-
-/* Line 819 of yacc.c  */
-#line 201 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-
-/* Line 819 of yacc.c  */
-#line 1175 "parse-gram.c"
-       break;
-      case 89: /* "symbol" */
-
-/* Line 819 of yacc.c  */
-#line 200 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 819 of yacc.c  */
-#line 1184 "parse-gram.c"
-       break;
-      case 90: /* "string_as_id" */
-
-/* Line 819 of yacc.c  */
-#line 200 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 819 of yacc.c  */
-#line 1193 "parse-gram.c"
-       break;
+            case 3: // "string"
+
+/* Line 740 of yacc.c  */
+#line 194 "src/parse-gram.y"
+        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); }
+/* Line 740 of yacc.c  */
+#line 1064 "src/parse-gram.c"
+        break;
+
+            case 4: // "integer"
+
+/* Line 740 of yacc.c  */
+#line 207 "src/parse-gram.y"
+        { fprintf (stderr, "%d", ((*yyvaluep).integer)); }
+/* Line 740 of yacc.c  */
+#line 1073 "src/parse-gram.c"
+        break;
+
+            case 24: // "%<flag>"
+
+/* Line 740 of yacc.c  */
+#line 203 "src/parse-gram.y"
+        { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); }
+/* Line 740 of yacc.c  */
+#line 1082 "src/parse-gram.c"
+        break;
+
+            case 40: // "{...}"
+
+/* Line 740 of yacc.c  */
+#line 196 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); }
+/* Line 740 of yacc.c  */
+#line 1091 "src/parse-gram.c"
+        break;
+
+            case 42: // "[identifier]"
+
+/* Line 740 of yacc.c  */
+#line 201 "src/parse-gram.y"
+        { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); }
+/* Line 740 of yacc.c  */
+#line 1100 "src/parse-gram.c"
+        break;
+
+            case 43: // "char"
+
+/* Line 740 of yacc.c  */
+#line 188 "src/parse-gram.y"
+        { fputs (char_name (((*yyvaluep).character)), stderr); }
+/* Line 740 of yacc.c  */
+#line 1109 "src/parse-gram.c"
+        break;
+
+            case 44: // "epilogue"
+
+/* Line 740 of yacc.c  */
+#line 196 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 740 of yacc.c  */
+#line 1118 "src/parse-gram.c"
+        break;
+
+            case 46: // "identifier"
+
+/* Line 740 of yacc.c  */
+#line 200 "src/parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 740 of yacc.c  */
+#line 1127 "src/parse-gram.c"
+        break;
+
+            case 47: // "identifier:"
+
+/* Line 740 of yacc.c  */
+#line 202 "src/parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); }
+/* Line 740 of yacc.c  */
+#line 1136 "src/parse-gram.c"
+        break;
+
+            case 50: // "%{...%}"
+
+/* Line 740 of yacc.c  */
+#line 196 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 740 of yacc.c  */
+#line 1145 "src/parse-gram.c"
+        break;
+
+            case 52: // "<tag>"
+
+/* Line 740 of yacc.c  */
+#line 204 "src/parse-gram.y"
+        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 740 of yacc.c  */
+#line 1154 "src/parse-gram.c"
+        break;
+
+            case 55: // "%param"
+
+/* Line 740 of yacc.c  */
+#line 250 "src/parse-gram.y"
+        {
+  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 740 of yacc.c  */
+#line 1174 "src/parse-gram.c"
+        break;
+
+            case 72: // symbol.prec
+
+/* Line 740 of yacc.c  */
+#line 210 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 740 of yacc.c  */
+#line 1183 "src/parse-gram.c"
+        break;
+
+            case 85: // variable
+
+/* Line 740 of yacc.c  */
+#line 200 "src/parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 740 of yacc.c  */
+#line 1192 "src/parse-gram.c"
+        break;
+
+            case 86: // content.opt
+
+/* Line 740 of yacc.c  */
+#line 196 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 740 of yacc.c  */
+#line 1201 "src/parse-gram.c"
+        break;
+
+            case 87: // braceless
+
+/* Line 740 of yacc.c  */
+#line 196 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 740 of yacc.c  */
+#line 1210 "src/parse-gram.c"
+        break;
+
+            case 88: // id
+
+/* Line 740 of yacc.c  */
+#line 210 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 740 of yacc.c  */
+#line 1219 "src/parse-gram.c"
+        break;
+
+            case 89: // id_colon
+
+/* Line 740 of yacc.c  */
+#line 211 "src/parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); }
+/* Line 740 of yacc.c  */
+#line 1228 "src/parse-gram.c"
+        break;
+
+            case 90: // symbol
+
+/* Line 740 of yacc.c  */
+#line 210 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 740 of yacc.c  */
+#line 1237 "src/parse-gram.c"
+        break;
+
+            case 91: // string_as_id
+
+/* Line 740 of yacc.c  */
+#line 210 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 740 of yacc.c  */
+#line 1246 "src/parse-gram.c"
+        break;
+

       default:
       default:

-       break;
+        break;

     }
 }
 
     }
 }
 


@@ -1250,10 +1304,10 @@ 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));                          \
+# define YY_STACK_PRINT(Bottom, Top)                            \
+do {                                                            \
+  if (yydebug)                                                  \
+    yy_stack_print ((Bottom), (Top));                           \

 } while (YYID (0))
 
 
 } while (YYID (0))
 
 


@@ -1264,35 +1318,37 @@ do {                                                            \
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void

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

 #else
 static void
 #else
 static void

-yy_reduce_print (yyvsp, yylsp, yyrule)
+yy_reduce_print (yyssp, yyvsp, yylsp, yyrule)
+    yytype_int16 *yyssp;

     YYSTYPE *yyvsp;
     YYLTYPE *yylsp;
     int yyrule;
 #endif
 {
     YYSTYPE *yyvsp;
     YYLTYPE *yylsp;
     int yyrule;
 #endif
 {

+  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); \
+# define YY_REDUCE_PRINT(Rule)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \

 } while (YYID (0))
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
 } while (YYID (0))
 
 /* Nonzero means print parse trace.  It is left uninitialized so that


@@ -1307,7 +1363,7 @@ int yydebug;
 
 
 /* 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
 


@@ -1550,7 +1606,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
               }
             *++yyesp = yystate;
           }
               }
             *++yyesp = yystate;
           }

-        YYDPRINTF ((stderr, " G%d", *yyesp));
+        YYDPRINTF ((stderr, " G%d", yystate));

       }
     }
 }
       }
     }
 }


@@ -1626,27 +1682,27 @@ 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: ;
     }
 


@@ -1672,12 +1728,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yytype_int16 *yyesa, yytype_int16 **yyes,
                 YYSIZE_T *yyes_capacity, yytype_int16 *yyssp, int yytoken)
 {
                 yytype_int16 *yyesa, yytype_int16 **yyes,
                 YYSIZE_T *yyes_capacity, yytype_int16 *yyssp, int yytoken)
 {

-  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
+  YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);

   YYSIZE_T yysize = yysize0;
   YYSIZE_T yysize1;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
   YYSIZE_T yysize = yysize0;
   YYSIZE_T yysize1;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */

-  const char *yyformat = 0;
+  const char *yyformat = YY_NULL;

   /* Arguments of yyformat. */
   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
   /* Number of reported tokens (one for the "unexpected", one per
   /* Arguments of yyformat. */
   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
   /* Number of reported tokens (one for the "unexpected", one per


@@ -1735,7 +1791,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];

-                yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+                yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);

                 if (! (yysize <= yysize1
                        && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
                   return 2;
                 if (! (yysize <= yysize1
                        && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
                   return 2;


@@ -1817,36 +1873,20 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
     YYLTYPE *yylocationp;
 #endif
 {
     YYLTYPE *yylocationp;
 #endif
 {

-  YYUSE (yyvaluep);
+  YYUSE(yyvaluep);

   YYUSE (yylocationp);
   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;

     }
 }
 
 
     }
 }
 
 

-/* Prevent warnings from -Wmissing-prototypes.  */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */

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


@@ -1896,7 +1936,7 @@ YYLTYPE yylloc;
        `yyvs': related to semantic values.
        `yyls': related to locations.
 
        `yyvs': related to semantic values.
        `yyls': related to locations.
 

-       Refer to the stacks thru separate pointers, to allow yyoverflow
+       Refer to the stacks through separate pointers, to allow yyoverflow

        to reallocate them elsewhere.  */
 
     /* The state stack.  */
        to reallocate them elsewhere.  */
 
     /* The state stack.  */


@@ -1979,18 +2019,16 @@ YYLTYPE yylloc;
 #endif
 
 /* User initialization code.  */
 #endif
 
 /* User initialization code.  */

-
-/* Line 1590 of yacc.c  */
-#line 87 "parse-gram.y"
+/* Line 1505 of yacc.c  */
+#line 99 "src/parse-gram.y"

 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 {
   /* 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 1590 of yacc.c  */
-#line 1994 "parse-gram.c"
+/* Line 1505 of yacc.c  */
+#line 2032 "src/parse-gram.c"

   yylsp[0] = yylloc;
 
   goto yysetstate;
   yylsp[0] = yylloc;
 
   goto yysetstate;


@@ -2013,26 +2051,26 @@ 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


@@ -2040,23 +2078,23 @@ 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 */


@@ -2066,10 +2104,10 @@ 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));


@@ -2183,216 +2221,215 @@ yyreduce:
     switch (yyn)
       {
           case 6:
     switch (yyn)
       {
           case 6:

-
-/* Line 1806 of yacc.c  */
-#line 226 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 286 "src/parse-gram.y"

     {
       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 1721 of yacc.c  */
+#line 2237 "src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-
-/* Line 1806 of yacc.c  */
-#line 235 "parse-gram.y"
-    { debug_flag = true; }
+/* Line 1721 of yacc.c  */
+#line 296 "src/parse-gram.y"
+    {
+      muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
+    }
+/* Line 1721 of yacc.c  */
+#line 2247 "src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-
-/* Line 1806 of yacc.c  */
-#line 237 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 300 "src/parse-gram.y"

     {
     {

-      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 1721 of yacc.c  */
+#line 2258 "src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-
-/* Line 1806 of yacc.c  */
-#line 241 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 304 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2266 "src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-
-/* Line 1806 of yacc.c  */
-#line 243 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 306 "src/parse-gram.y"

     {
       defines_flag = true;
     {
       defines_flag = true;

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

     }
     }

+/* Line 1721 of yacc.c  */
+#line 2277 "src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-
-/* Line 1806 of yacc.c  */
-#line 247 "parse-gram.y"
-    { error_verbose = true; }
+/* Line 1721 of yacc.c  */
+#line 311 "src/parse-gram.y"
+    {
+      muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose",
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
+    }
+/* Line 1721 of yacc.c  */
+#line 2288 "src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-
-/* Line 1806 of yacc.c  */
-#line 248 "parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1721 of yacc.c  */
+#line 315 "src/parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+/* Line 1721 of yacc.c  */
+#line 2296 "src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-
-/* Line 1806 of yacc.c  */
-#line 249 "parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1721 of yacc.c  */
+#line 316 "src/parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+/* Line 1721 of yacc.c  */
+#line 2304 "src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-
-/* Line 1806 of yacc.c  */
-#line 250 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
+/* Line 1721 of yacc.c  */
+#line 317 "src/parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1721 of yacc.c  */
+#line 2312 "src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-
-/* Line 1806 of yacc.c  */
-#line 251 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1721 of yacc.c  */
+#line 318 "src/parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1721 of yacc.c  */
+#line 2320 "src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-
-/* Line 1806 of yacc.c  */
-#line 253 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 320 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2331 "src/parse-gram.c"

     break;
 
   case 17:
     break;
 
   case 17:

-
-/* Line 1806 of yacc.c  */
-#line 258 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 325 "src/parse-gram.y"

     {
       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 1721 of yacc.c  */
+#line 2346 "src/parse-gram.c"

     break;
 
   case 18:
     break;
 
   case 18:

-
-/* Line 1806 of yacc.c  */
-#line 266 "parse-gram.y"
-    { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
+/* Line 1721 of yacc.c  */
+#line 333 "src/parse-gram.y"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+/* Line 1721 of yacc.c  */
+#line 2354 "src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-
-/* Line 1806 of yacc.c  */
-#line 267 "parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+/* Line 1721 of yacc.c  */
+#line 334 "src/parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1721 of yacc.c  */
+#line 2362 "src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-
-/* Line 1806 of yacc.c  */
-#line 268 "parse-gram.y"
-    { locations_flag = true; }
+/* Line 1721 of yacc.c  */
+#line 335 "src/parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1721 of yacc.c  */
+#line 2370 "src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-
-/* Line 1806 of yacc.c  */
-#line 269 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
+/* Line 1721 of yacc.c  */
+#line 336 "src/parse-gram.y"
+    { no_lines_flag = true; }
+/* Line 1721 of yacc.c  */
+#line 2378 "src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-
-/* Line 1806 of yacc.c  */
-#line 270 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1721 of yacc.c  */
+#line 337 "src/parse-gram.y"
+    { nondeterministic_parser = true; }
+/* Line 1721 of yacc.c  */
+#line 2386 "src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-
-/* Line 1806 of yacc.c  */
-#line 271 "parse-gram.y"
-    { no_lines_flag = true; }
+/* Line 1721 of yacc.c  */
+#line 338 "src/parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1721 of yacc.c  */
+#line 2394 "src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-
-/* Line 1806 of yacc.c  */
-#line 272 "parse-gram.y"
-    { nondeterministic_parser = true; }
+/* Line 1721 of yacc.c  */
+#line 339 "src/parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1721 of yacc.c  */
+#line 2402 "src/parse-gram.c"

     break;
 
   case 25:
     break;
 
   case 25:

-
-/* Line 1806 of yacc.c  */
-#line 273 "parse-gram.y"
-    { spec_outfile = (yyvsp[(2) - (2)].chars); }
+/* Line 1721 of yacc.c  */
+#line 340 "src/parse-gram.y"
+    { current_param = (yyvsp[0].param); }
+/* Line 1721 of yacc.c  */
+#line 2410 "src/parse-gram.c"

     break;
 
   case 26:
     break;
 
   case 26:

-
-/* Line 1806 of yacc.c  */
-#line 274 "parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+/* Line 1721 of yacc.c  */
+#line 340 "src/parse-gram.y"
+    { current_param = param_none; }
+/* Line 1721 of yacc.c  */
+#line 2418 "src/parse-gram.c"

     break;
 
   case 27:
     break;
 
   case 27:

-
-/* Line 1806 of yacc.c  */
-#line 275 "parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+/* Line 1721 of yacc.c  */
+#line 341 "src/parse-gram.y"
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+/* Line 1721 of yacc.c  */
+#line 2426 "src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-
-/* Line 1806 of yacc.c  */
-#line 277 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 343 "src/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 1806 of yacc.c  */
-#line 291 "parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
-    break;
-
-  case 30:
-
-/* Line 1806 of yacc.c  */
-#line 293 "parse-gram.y"
-    {
-      char const *skeleton_user = (yyvsp[(2) - (2)].chars);
+      char const *skeleton_user = (yyvsp[0].chars);

       if (strchr (skeleton_user, '/'))
         {
           size_t dir_length = strlen (current_file);
       if (strchr (skeleton_user, '/'))
         {
           size_t dir_length = strlen (current_file);


@@ -2405,549 +2442,654 @@ yyreduce:
             xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
           if (dir_length > 0)
             {
             xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
           if (dir_length > 0)
             {

-              strncpy (skeleton_build, current_file, dir_length);
+              memcpy (skeleton_build, current_file, dir_length);

               skeleton_build[dir_length++] = '/';
             }
           strcpy (skeleton_build + dir_length, skeleton_user);
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }
               skeleton_build[dir_length++] = '/';
             }
           strcpy (skeleton_build + dir_length, skeleton_user);
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }

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

     }
     }

+/* Line 1721 of yacc.c  */
+#line 2456 "src/parse-gram.c"

     break;
 
     break;
 

-  case 31:
-
-/* Line 1806 of yacc.c  */
-#line 316 "parse-gram.y"
+  case 29:
+/* Line 1721 of yacc.c  */
+#line 366 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2464 "src/parse-gram.c"

     break;
 
     break;
 

-  case 32:
-
-/* Line 1806 of yacc.c  */
-#line 317 "parse-gram.y"
+  case 30:
+/* Line 1721 of yacc.c  */
+#line 367 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2472 "src/parse-gram.c"
+    break;
+
+  case 31:
+/* Line 1721 of yacc.c  */
+#line 368 "src/parse-gram.y"
+    { yacc_flag = true; }
+/* Line 1721 of yacc.c  */
+#line 2480 "src/parse-gram.c"

     break;
 
   case 33:
     break;
 
   case 33:

+/* Line 1721 of yacc.c  */
+#line 373 "src/parse-gram.y"
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2488 "src/parse-gram.c"
+    break;

 
 

-/* Line 1806 of yacc.c  */
-#line 318 "parse-gram.y"
-    { yacc_flag = true; }
+  case 34:
+/* Line 1721 of yacc.c  */
+#line 374 "src/parse-gram.y"
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2496 "src/parse-gram.c"

     break;
 
   case 37:
     break;
 
   case 37:

-
-/* Line 1806 of yacc.c  */
-#line 326 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 386 "src/parse-gram.y"

     {
     {

-      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));

     }
     }

+/* Line 1721 of yacc.c  */
+#line 2506 "src/parse-gram.c"

     break;
 
   case 38:
     break;
 
   case 38:

-
-/* Line 1806 of yacc.c  */
-#line 330 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 390 "src/parse-gram.y"

     {
       symbol_list *list;
     {
       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));
+      for (list = (yyvsp[0].list); list; list = list->next)
+        symbol_list_code_props_set (list, destructor, (yylsp[-1]), (yyvsp[-1].code));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1721 of yacc.c  */
+#line 2519 "src/parse-gram.c"

     break;
 
   case 39:
     break;
 
   case 39:

-
-/* Line 1806 of yacc.c  */
-#line 337 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 397 "src/parse-gram.y"

     {
       symbol_list *list;
     {
       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));
+      for (list = (yyvsp[0].list); list; list = list->next)
+        symbol_list_code_props_set (list, printer, (yylsp[-1]), (yyvsp[-1].code));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1721 of yacc.c  */
+#line 2532 "src/parse-gram.c"

     break;
 
   case 40:
     break;
 
   case 40:

-
-/* Line 1806 of yacc.c  */
-#line 344 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 404 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2542 "src/parse-gram.c"

     break;
 
   case 41:
     break;
 
   case 41:

-
-/* Line 1806 of yacc.c  */
-#line 348 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 408 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2552 "src/parse-gram.c"

     break;
 
   case 42:
     break;
 
   case 42:

-
-/* Line 1806 of yacc.c  */
-#line 352 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 412 "src/parse-gram.y"

     {
       /* 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 1721 of yacc.c  */
+#line 2565 "src/parse-gram.c"

     break;
 
   case 43:
     break;
 
   case 43:

-
-/* Line 1806 of yacc.c  */
-#line 359 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 419 "src/parse-gram.y"

     {
     {

-      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 1721 of yacc.c  */
+#line 2576 "src/parse-gram.c"

     break;
 
   case 44:
     break;
 
   case 44:

-
-/* Line 1806 of yacc.c  */
-#line 373 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 433 "src/parse-gram.y"

     {}
     {}

+/* Line 1721 of yacc.c  */
+#line 2584 "src/parse-gram.c"

     break;
 
   case 45:
     break;
 
   case 45:

-
-/* Line 1806 of yacc.c  */
-#line 374 "parse-gram.y"
-    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 434 "src/parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2592 "src/parse-gram.c"

     break;
 
   case 46:
     break;
 
   case 46:

-
-/* Line 1806 of yacc.c  */
-#line 379 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 439 "src/parse-gram.y"

     {
       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 1721 of yacc.c  */
+#line 2604 "src/parse-gram.c"

     break;
 
   case 47:
     break;
 
   case 47:

-
-/* Line 1806 of yacc.c  */
-#line 390 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 450 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2612 "src/parse-gram.c"

     break;
 
   case 48:
     break;
 
   case 48:

-
-/* Line 1806 of yacc.c  */
-#line 391 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 451 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2623 "src/parse-gram.c"

     break;
 
   case 49:
     break;
 
   case 49:

-
-/* Line 1806 of yacc.c  */
-#line 395 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 455 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2631 "src/parse-gram.c"

     break;
 
   case 50:
     break;
 
   case 50:

-
-/* Line 1806 of yacc.c  */
-#line 396 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 456 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2642 "src/parse-gram.c"

     break;
 
   case 51:
     break;
 
   case 51:

-
-/* Line 1806 of yacc.c  */
-#line 401 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 461 "src/parse-gram.y"

     {
       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 1721 of yacc.c  */
+#line 2656 "src/parse-gram.c"

     break;
 
   case 52:
     break;
 
   case 52:

-
-/* Line 1806 of yacc.c  */
-#line 412 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 472 "src/parse-gram.y"

     {
       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 1721 of yacc.c  */
+#line 2674 "src/parse-gram.c"

     break;
 
   case 53:
     break;
 
   case 53:

-
-/* Line 1806 of yacc.c  */
-#line 426 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 486 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2682 "src/parse-gram.c"

     break;
 
   case 54:
     break;
 
   case 54:

-
-/* Line 1806 of yacc.c  */
-#line 427 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 487 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2690 "src/parse-gram.c"

     break;
 
   case 55:
     break;
 
   case 55:

-
-/* Line 1806 of yacc.c  */
-#line 428 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 488 "src/parse-gram.y"

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

+/* Line 1721 of yacc.c  */
+#line 2698 "src/parse-gram.c"

     break;
 
   case 56:
     break;
 
   case 56:

-
-/* Line 1806 of yacc.c  */
-#line 432 "parse-gram.y"
-    { current_type = NULL; }
+/* Line 1721 of yacc.c  */
+#line 489 "src/parse-gram.y"
+    { (yyval.assoc) = precedence_assoc; }
+/* Line 1721 of yacc.c  */
+#line 2706 "src/parse-gram.c"

     break;
 
   case 57:
     break;
 
   case 57:

-
-/* Line 1806 of yacc.c  */
-#line 433 "parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
+/* Line 1721 of yacc.c  */
+#line 493 "src/parse-gram.y"
+    { current_type = NULL; }
+/* Line 1721 of yacc.c  */
+#line 2714 "src/parse-gram.c"

     break;
 
   case 58:
     break;
 
   case 58:

-
-/* Line 1806 of yacc.c  */
-#line 439 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 494 "src/parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+/* Line 1721 of yacc.c  */
+#line 2722 "src/parse-gram.c"

     break;
 
   case 59:
     break;
 
   case 59:

-
-/* Line 1806 of yacc.c  */
-#line 441 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+/* Line 1721 of yacc.c  */
+#line 500 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2730 "src/parse-gram.c"

     break;
 
   case 60:
     break;
 
   case 60:

-
-/* Line 1806 of yacc.c  */
-#line 445 "parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
+/* Line 1721 of yacc.c  */
+#line 502 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1721 of yacc.c  */
+#line 2738 "src/parse-gram.c"

     break;
 
   case 61:
     break;
 
   case 61:

-
-/* Line 1806 of yacc.c  */
-#line 446 "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 1721 of yacc.c  */
+#line 506 "src/parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+/* Line 1721 of yacc.c  */
+#line 2746 "src/parse-gram.c"

     break;
 
   case 62:
     break;
 
   case 62:

-
-/* Line 1806 of yacc.c  */
-#line 452 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 507 "src/parse-gram.y"
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2754 "src/parse-gram.c"

     break;
 
   case 63:
     break;
 
   case 63:

-
-/* Line 1806 of yacc.c  */
-#line 454 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+/* Line 1721 of yacc.c  */
+#line 513 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2762 "src/parse-gram.c"

     break;
 
   case 64:
     break;
 
   case 64:

-
-/* Line 1806 of yacc.c  */
-#line 458 "parse-gram.y"
-    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+/* Line 1721 of yacc.c  */
+#line 515 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1721 of yacc.c  */
+#line 2770 "src/parse-gram.c"

     break;
 
   case 65:
     break;
 
   case 65:

-
-/* Line 1806 of yacc.c  */
-#line 459 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+/* Line 1721 of yacc.c  */
+#line 519 "src/parse-gram.y"
+    { (yyval.list) = (yyvsp[0].list); }
+/* Line 1721 of yacc.c  */
+#line 2778 "src/parse-gram.c"

     break;
 
   case 66:
     break;
 
   case 66:

-
-/* Line 1806 of yacc.c  */
-#line 463 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 520 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
+/* Line 1721 of yacc.c  */
+#line 2786 "src/parse-gram.c"

     break;
 
   case 67:
     break;
 
   case 67:

-
-/* Line 1806 of yacc.c  */
-#line 464 "parse-gram.y"
-    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 524 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2794 "src/parse-gram.c"

     break;
 
   case 68:
     break;
 
   case 68:

-
-/* Line 1806 of yacc.c  */
-#line 465 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 525 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2802 "src/parse-gram.c"

     break;
 
   case 69:
     break;
 
   case 69:

-
-/* Line 1806 of yacc.c  */
-#line 466 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 526 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2810 "src/parse-gram.c"

     break;
 
   case 70:
     break;
 
   case 70:

-
-/* Line 1806 of yacc.c  */
-#line 472 "parse-gram.y"
-    {
-       current_type = (yyvsp[(1) - (1)].uniqstr);
-       tag_seen = true;
-     }
+/* Line 1721 of yacc.c  */
+#line 527 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2818 "src/parse-gram.c"

     break;
 
   case 71:
     break;
 
   case 71:

-
-/* Line 1806 of yacc.c  */
-#line 477 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 533 "src/parse-gram.y"

     {
     {

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

      }
      }

+/* Line 1721 of yacc.c  */
+#line 2829 "src/parse-gram.c"

     break;
 
   case 72:
     break;
 
   case 72:

-
-/* Line 1806 of yacc.c  */
-#line 482 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 538 "src/parse-gram.y"

     {
     {

-      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[0].symbol), current_class, (yylsp[0]), true);
+       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
+     }
+/* Line 1721 of yacc.c  */
+#line 2840 "src/parse-gram.c"

     break;
 
   case 73:
     break;
 
   case 73:

-
-/* Line 1806 of yacc.c  */
-#line 488 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 543 "src/parse-gram.y"

     {
     {

-      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_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));

     }
     }

+/* Line 1721 of yacc.c  */
+#line 2852 "src/parse-gram.c"

     break;
 
   case 74:
     break;
 
   case 74:

-
-/* Line 1806 of yacc.c  */
-#line 494 "parse-gram.y"
+/* Line 1721 of yacc.c  */
+#line 549 "src/parse-gram.y"

     {
     {

-      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[-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 1721 of yacc.c  */
+#line 2864 "src/parse-gram.c"

     break;
 
     break;
 

-  case 81:
-
-/* Line 1806 of yacc.c  */
-#line 524 "parse-gram.y"
+  case 75:
+/* Line 1721 of yacc.c  */
+#line 555 "src/parse-gram.y"

     {
     {

-      yyerrok;
+      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 1721 of yacc.c  */
+#line 2877 "src/parse-gram.c"

     break;
 
   case 82:
     break;
 
   case 82:

+/* Line 1721 of yacc.c  */
+#line 585 "src/parse-gram.y"
+    {
+      yyerrok;
+    }
+/* Line 1721 of yacc.c  */
+#line 2887 "src/parse-gram.c"
+    break;

 
 

-/* Line 1806 of yacc.c  */
-#line 530 "parse-gram.y"
-    { current_lhs = (yyvsp[(1) - (2)].symbol); current_lhs_location = (yylsp[(1) - (2)]);
-    current_lhs_named_ref = (yyvsp[(2) - (2)].named_ref); }
+  case 83:
+/* Line 1721 of yacc.c  */
+#line 591 "src/parse-gram.y"
+    { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+/* Line 1721 of yacc.c  */
+#line 2895 "src/parse-gram.c"

     break;
 
   case 84:
     break;
 
   case 84:

-
-/* Line 1806 of yacc.c  */
-#line 535 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 592 "src/parse-gram.y"
+    {
+    /* Free the current lhs. */
+    current_lhs (0, (yylsp[-3]), 0);
+  }
+/* Line 1721 of yacc.c  */
+#line 2906 "src/parse-gram.c"

     break;
 
   case 85:
     break;
 
   case 85:

-
-/* Line 1806 of yacc.c  */
-#line 536 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+/* Line 1721 of yacc.c  */
+#line 599 "src/parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2914 "src/parse-gram.c"

     break;
 
     break;
 

-  case 87:
-
-/* Line 1806 of yacc.c  */
-#line 542 "parse-gram.y"
-    { grammar_current_rule_begin (current_lhs, current_lhs_location,
-                                 current_lhs_named_ref); }
+  case 86:
+/* Line 1721 of yacc.c  */
+#line 600 "src/parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2922 "src/parse-gram.c"

     break;
 
   case 88:
     break;
 
   case 88:

-
-/* Line 1806 of yacc.c  */
-#line 545 "parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
+/* Line 1721 of yacc.c  */
+#line 606 "src/parse-gram.y"
+    { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
+                                  current_lhs_named_ref); }
+/* Line 1721 of yacc.c  */
+#line 2931 "src/parse-gram.c"

     break;
 
   case 89:
     break;
 
   case 89:

-
-/* Line 1806 of yacc.c  */
-#line 547 "parse-gram.y"
-    { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
+/* Line 1721 of yacc.c  */
+#line 609 "src/parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+/* Line 1721 of yacc.c  */
+#line 2939 "src/parse-gram.c"

     break;
 
   case 90:
     break;
 
   case 90:

-
-/* Line 1806 of yacc.c  */
-#line 549 "parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+/* Line 1721 of yacc.c  */
+#line 611 "src/parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref), false); }
+/* Line 1721 of yacc.c  */
+#line 2947 "src/parse-gram.c"

     break;
 
   case 91:
     break;
 
   case 91:

-
-/* Line 1806 of yacc.c  */
-#line 551 "parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+/* Line 1721 of yacc.c  */
+#line 613 "src/parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); }
+/* Line 1721 of yacc.c  */
+#line 2955 "src/parse-gram.c"

     break;
 
   case 92:
     break;
 
   case 92:

-
-/* Line 1806 of yacc.c  */
-#line 553 "parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+/* Line 1721 of yacc.c  */
+#line 615 "src/parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2963 "src/parse-gram.c"

     break;
 
   case 93:
     break;
 
   case 93:

-
-/* Line 1806 of yacc.c  */
-#line 557 "parse-gram.y"
-    { (yyval.named_ref) = 0; }
+/* Line 1721 of yacc.c  */
+#line 617 "src/parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2971 "src/parse-gram.c"

     break;
 
   case 94:
     break;
 
   case 94:

-
-/* Line 1806 of yacc.c  */
-#line 559 "parse-gram.y"
-    { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1721 of yacc.c  */
+#line 619 "src/parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2979 "src/parse-gram.c"

     break;
 
     break;
 

-  case 96:
-
-/* Line 1806 of yacc.c  */
-#line 571 "parse-gram.y"
-    { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
+  case 95:
+/* Line 1721 of yacc.c  */
+#line 623 "src/parse-gram.y"
+    { (yyval.named_ref) = 0; }
+/* Line 1721 of yacc.c  */
+#line 2987 "src/parse-gram.c"

     break;
 
     break;
 

-  case 97:
-
-/* Line 1806 of yacc.c  */
-#line 576 "parse-gram.y"
-    { (yyval.chars) = ""; }
+  case 96:
+/* Line 1721 of yacc.c  */
+#line 625 "src/parse-gram.y"
+    { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 2995 "src/parse-gram.c"

     break;
 
   case 98:
     break;
 
   case 98:

+/* Line 1721 of yacc.c  */
+#line 636 "src/parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+/* Line 1721 of yacc.c  */
+#line 3003 "src/parse-gram.c"
+    break;

 
 

-/* Line 1806 of yacc.c  */
-#line 577 "parse-gram.y"
-    { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
+  case 99:
+/* Line 1721 of yacc.c  */
+#line 641 "src/parse-gram.y"
+    { (yyval.chars) = ""; }
+/* Line 1721 of yacc.c  */
+#line 3011 "src/parse-gram.c"

     break;
 
   case 100:
     break;
 
   case 100:

+/* Line 1721 of yacc.c  */
+#line 642 "src/parse-gram.y"
+    { (yyval.chars) = (yyvsp[0].uniqstr); }
+/* Line 1721 of yacc.c  */
+#line 3019 "src/parse-gram.c"
+    break;

 
 

-/* Line 1806 of yacc.c  */
-#line 588 "parse-gram.y"
+  case 102:
+/* Line 1721 of yacc.c  */
+#line 653 "src/parse-gram.y"

     {
       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;
     }

+/* Line 1721 of yacc.c  */
+#line 3034 "src/parse-gram.c"

     break;
 
     break;
 

-  case 101:
-
-/* Line 1806 of yacc.c  */
-#line 608 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 103:
+/* Line 1721 of yacc.c  */
+#line 673 "src/parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 3042 "src/parse-gram.c"

     break;
 
     break;
 

-  case 102:
-
-/* Line 1806 of yacc.c  */
-#line 610 "parse-gram.y"
+  case 104:
+/* Line 1721 of yacc.c  */
+#line 675 "src/parse-gram.y"

     {
     {

-      (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 1721 of yacc.c  */
+#line 3054 "src/parse-gram.c"

     break;
 
     break;
 

-  case 103:
-
-/* Line 1806 of yacc.c  */
-#line 618 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 105:
+/* Line 1721 of yacc.c  */
+#line 683 "src/parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1721 of yacc.c  */
+#line 3062 "src/parse-gram.c"

     break;
 
     break;
 

-  case 106:
-
-/* Line 1806 of yacc.c  */
-#line 630 "parse-gram.y"
+  case 108:
+/* Line 1721 of yacc.c  */
+#line 695 "src/parse-gram.y"

     {
     {

-      (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 1721 of yacc.c  */
+#line 3073 "src/parse-gram.c"

     break;
 
     break;
 

-  case 108:
-
-/* Line 1806 of yacc.c  */
-#line 639 "parse-gram.y"
+  case 110:
+/* Line 1721 of yacc.c  */
+#line 704 "src/parse-gram.y"

     {
       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 1721 of yacc.c  */
+#line 3088 "src/parse-gram.c"

     break;
 
 
     break;
 
 

-
-/* Line 1806 of yacc.c  */
-#line 2951 "parse-gram.c"
+/* Line 1721 of yacc.c  */
+#line 3093 "src/parse-gram.c"

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


@@ -3044,20 +3186,20 @@ 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


@@ -3090,29 +3232,29 @@ 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);


@@ -3177,7 +3319,7 @@ yyreturn:
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",

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

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


@@ -3194,10 +3336,8 @@ yyreturn:
   return YYID (yyresult);
 }
 
   return YYID (yyresult);
 }
 

-
-
-/* Line 2067 of yacc.c  */
-#line 649 "parse-gram.y"
+/* Line 1981 of yacc.c  */
+#line 714 "src/parse-gram.y"

 
 
 
 
 
 


@@ -3217,65 +3357,58 @@ lloc_default (YYLTYPE const *rhs, int n)
   loc.start = rhs[n].end;
   loc.end = rhs[n].end;
 
   loc.start = rhs[n].end;
   loc.end = rhs[n].end;
 

-  /* Ignore empty nonterminals the start of the the right-hand side.
+  /* Ignore empty nonterminals the start of the right-hand side.

      Do not bother to ignore them at the end of the right-hand side,
      since empty nonterminals have the same end as their predecessors.  */
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {
      Do not bother to ignore them at the end of the right-hand side,
      since empty nonterminals have the same end as their predecessors.  */
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {

-       loc.start = rhs[i].start;
-       break;
+        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.  */
+    while (*--p == ' ' || *p == '\t')
+      continue;
+    p[1] = '\0';
+    while (*++decl == ' ' || *decl == '\t')
+      continue;
+  }

 
   if (! name_start)
 
   if (! name_start)

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

   else
     {
   else
     {

-      char *name;
-      size_t name_len;
-
-      for (name_len = 1;
-          memchr (alphanum, name_start[name_len], sizeof alphanum);
-          name_len++)
-       continue;
-
-      name = xmalloc (name_len + 1);
-      memcpy (name, name_start, name_len);
-      name[name_len] = '\0';
-      muscle_pair_list_grow (type, decl, name);
+      char *name = xmemdup0 (name_start, strspn (name_start, alphanum));
+      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);
     }
 


@@ -3288,16 +3421,16 @@ 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);
-      exit (63);
+      complain_at (*loc, complaint, "require bison %s, but have %s",
+                   version, PACKAGE_VERSION);
+      exit (EX_MISMATCH);

     }
 }
 
 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_at (*loc, complaint, "%s", msg);

 }
 
 char const *
 }
 
 char const *


@@ -3318,4 +3451,3 @@ char_name (char c)
       return quotearg_style (escape_quoting_style, buf);
     }
 }
       return quotearg_style (escape_quoting_style, buf);
     }
 }

-