-F/--force-define and relative %define/-D/--define priorities.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 00c39a5f7e522cda2ab7b4eeb67170b910579eca..76acf024a7d63d3feb7a8fb57121e9f3c8861f4b 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,14 +1,14 @@
-/* A Bison parser, made by GNU Bison 2.1b.  */
+/* A Bison parser, made by GNU Bison 2.4.323-f8e7-dirty.  */

 
 

-/* Skeleton implementation for Bison's Yacc-like parsers in C
+/* Implementation for Bison's Yacc-like parsers in C

 
 

-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009 Free Software Foundation, Inc.

 
 

-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.

 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -16,9 +16,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work


@@ -47,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.1b"
+#define YYBISON_VERSION "2.4.323-f8e7-dirty"

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


@@ -55,143 +53,38 @@
 /* Pure parsers.  */
 #define YYPURE 1
 
 /* Pure parsers.  */
 #define YYPURE 1
 

+/* Push parsers.  */
+#define YYPUSH 0
+
+/* Pull parsers.  */
+#define YYPULL 1
+

 /* Using locations.  */
 #define YYLSP_NEEDED 1
 
 /* Substitute the variable and function names.  */
 /* Using locations.  */
 #define YYLSP_NEEDED 1
 
 /* Substitute the variable and function names.  */

-#define yyparse gram_parse
-#define yylex   gram_lex
-#define yyerror gram_error
-#define yylval  gram_lval
-#define yychar  gram_char
-#define yydebug gram_debug
-#define yynerrs gram_nerrs
-#define yylloc gram_lloc
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     GRAM_EOF = 0,
-     STRING = 258,
-     INT = 259,
-     PERCENT_TOKEN = 260,
-     PERCENT_NTERM = 261,
-     PERCENT_TYPE = 262,
-     PERCENT_DESTRUCTOR = 263,
-     PERCENT_PRINTER = 264,
-     PERCENT_UNION = 265,
-     PERCENT_LEFT = 266,
-     PERCENT_RIGHT = 267,
-     PERCENT_NONASSOC = 268,
-     PERCENT_PREC = 269,
-     PERCENT_DPREC = 270,
-     PERCENT_MERGE = 271,
-     PERCENT_DEBUG = 272,
-     PERCENT_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_LEX_PARAM = 282,
-     PERCENT_LOCATIONS = 283,
-     PERCENT_NAME_PREFIX = 284,
-     PERCENT_NO_DEFAULT_PREC = 285,
-     PERCENT_NO_LINES = 286,
-     PERCENT_NONDETERMINISTIC_PARSER = 287,
-     PERCENT_OUTPUT = 288,
-     PERCENT_PARSE_PARAM = 289,
-     PERCENT_PURE_PARSER = 290,
-     PERCENT_REQUIRE = 291,
-     PERCENT_SKELETON = 292,
-     PERCENT_START = 293,
-     PERCENT_TOKEN_TABLE = 294,
-     PERCENT_VERBOSE = 295,
-     PERCENT_YACC = 296,
-     TYPE = 297,
-     EQUAL = 298,
-     SEMICOLON = 299,
-     PIPE = 300,
-     ID = 301,
-     ID_COLON = 302,
-     PERCENT_PERCENT = 303,
-     PROLOGUE = 304,
-     EPILOGUE = 305,
-     BRACED_CODE = 306
-   };
-#endif
-/* Tokens.  */
-#define GRAM_EOF 0
-#define STRING 258
-#define INT 259
-#define PERCENT_TOKEN 260
-#define PERCENT_NTERM 261
-#define PERCENT_TYPE 262
-#define PERCENT_DESTRUCTOR 263
-#define PERCENT_PRINTER 264
-#define PERCENT_UNION 265
-#define PERCENT_LEFT 266
-#define PERCENT_RIGHT 267
-#define PERCENT_NONASSOC 268
-#define PERCENT_PREC 269
-#define PERCENT_DPREC 270
-#define PERCENT_MERGE 271
-#define PERCENT_DEBUG 272
-#define PERCENT_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_LEX_PARAM 282
-#define PERCENT_LOCATIONS 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_PARSE_PARAM 289
-#define PERCENT_PURE_PARSER 290
-#define PERCENT_REQUIRE 291
-#define PERCENT_SKELETON 292
-#define PERCENT_START 293
-#define PERCENT_TOKEN_TABLE 294
-#define PERCENT_VERBOSE 295
-#define PERCENT_YACC 296
-#define TYPE 297
-#define EQUAL 298
-#define SEMICOLON 299
-#define PIPE 300
-#define ID 301
-#define ID_COLON 302
-#define PERCENT_PERCENT 303
-#define PROLOGUE 304
-#define EPILOGUE 305
-#define BRACED_CODE 306
-
-
-
+#define yyparse         gram_parse
+#define yylex           gram_lex
+#define yyerror         gram_error
+#define yylval          gram_lval
+#define yychar          gram_char
+#define yydebug         gram_debug
+#define yynerrs         gram_nerrs
+#define yylloc          gram_lloc

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

-#line 1 "../../src/parse-gram.y"
+/* Line 191 of yacc.c  */
+#line 1 "parse-gram.y"

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

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

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

-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   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,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -200,10 +93,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301  USA
-*/
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #include <config.h>
 #include "system.h"
 
 #include <config.h>
 #include "system.h"


@@ -213,13 +103,12 @@
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"

-#include "muscle_tab.h"
+#include "muscle-tab.h"

 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"
 #include "scan-gram.h"
 #include "scan-code.h"
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"
 #include "scan-gram.h"
 #include "scan-code.h"

-#include "strverscmp.h"

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


@@ -236,27 +125,30 @@ static void version_check (location const *loc, char const *version);
        gram_error (&yylloc, Msg)
 static void gram_error (location const *, char const *);
 
        gram_error (&yylloc, Msg)
 static void gram_error (location const *, char const *);
 

-static void add_param (char const *, char *, location);
+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 symbol_class current_class = unknown_sym;

-static uniqstr current_type = 0;
+static uniqstr current_type = NULL;

 static symbol *current_lhs;
 static location current_lhs_location;
 static int current_prec = 0;
 
 static symbol *current_lhs;
 static location current_lhs_location;
 static int current_prec = 0;
 

-#ifdef UINT_FAST8_MAX
-# define YYTYPE_UINT8 uint_fast8_t
-#endif
-#ifdef INT_FAST8_MAX
-# define YYTYPE_INT8 int_fast8_t
-#endif
-#ifdef UINT_FAST16_MAX
-# define YYTYPE_UINT16 uint_fast16_t
-#endif
-#ifdef INT_FAST16_MAX
-# define YYTYPE_INT16 int_fast16_t
-#endif
+#define YYTYPE_INT16 int_fast16_t
+#define YYTYPE_INT8 int_fast8_t
+#define YYTYPE_UINT16 uint_fast16_t
+#define YYTYPE_UINT8 uint_fast8_t

 
 

+/* Line 191 of yacc.c  */
+#line 152 "src/parse-gram.c"

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


@@ -276,23 +168,148 @@ static int current_prec = 0;
 # define YYTOKEN_TABLE 0
 #endif
 
 # define YYTOKEN_TABLE 0
 #endif
 

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

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

-#line 95 "../../src/parse-gram.y"

 {
 {

+/* Line 224 of yacc.c  */
+#line 92 "parse-gram.y"
+

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

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

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

-}
-/* Line 193 of yacc.c.  */
-#line 292 "../../src/parse-gram.c"
-       YYSTYPE;
+  unsigned char character;
+
+
+/* Line 224 of yacc.c  */
+#line 309 "src/parse-gram.c"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1

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

-# define YYSTYPE_IS_TRIVIAL 1

 #endif
 
 #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
 #endif
 
 #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED


@@ -311,9 +328,8 @@ typedef struct YYLTYPE
 
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 

-
-/* Line 216 of yacc.c.  */
-#line 317 "../../src/parse-gram.c"
+/* Line 266 of yacc.c  */
+#line 333 "src/parse-gram.c"

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


@@ -388,14 +404,14 @@ typedef short int yytype_int16;
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int

-YYID (int i)
+YYID (int yyi)

 #else
 static int
 #else
 static int

-YYID (i)
-    int i;
+YYID (yyi)
+    int yyi;

 #endif
 {
 #endif
 {

-  return i;
+  return yyi;

 }
 #endif
 
 }
 #endif
 


@@ -477,9 +493,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {

-  yytype_int16 yyss;
-  YYSTYPE yyvs;
-    YYLTYPE yyls;
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+  YYLTYPE yyls_alloc;

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


@@ -514,12 +530,12 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */

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

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

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

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


@@ -530,25 +546,27 @@ 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   164
+#define YYLAST   186

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

-#define YYNTOKENS  52
+#define YYNTOKENS  55

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

-#define YYNNTS  24
+#define YYNNTS  33

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

-#define YYNRULES  80
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  114
+#define YYNRULES  103
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  141

 
 

-/* 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   306
+#define YYMAXUTOK   309

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


@@ -581,63 +599,24 @@ static const yytype_uint8 yytranslate[] =
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,

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

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG

-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint8 yyprhs[] =
-{
-       0,     0,     3,     8,     9,    12,    14,    16,    18,    21,
-      25,    27,    29,    32,    35,    39,    41,    44,    47,    49,
-      53,    55,    57,    61,    64,    66,    69,    72,    74,    76,
-      78,    80,    82,    84,    87,    89,    93,    97,    99,   101,
-     102,   106,   107,   111,   115,   119,   121,   123,   125,   126,
-     128,   130,   133,   135,   137,   140,   143,   147,   149,   152,
-     154,   157,   159,   162,   165,   166,   170,   172,   176,   179,
-     180,   183,   186,   190,   194,   198,   200,   202,   204,   206,
-     207
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      53,     0,    -1,    54,    48,    66,    75,    -1,    -1,    54,
-      55,    -1,    56,    -1,    49,    -1,    17,    -1,    19,    74,
-      -1,    19,    74,    74,    -1,    20,    -1,    21,    -1,    22,
-       4,    -1,    23,     4,    -1,    24,    43,    74,    -1,    25,
-      -1,    26,    51,    -1,    27,    51,    -1,    28,    -1,    29,
-      43,    74,    -1,    31,    -1,    32,    -1,    33,    43,    74,
-      -1,    34,    51,    -1,    35,    -1,    36,    74,    -1,    37,
-      74,    -1,    39,    -1,    40,    -1,    41,    -1,    44,    -1,
-      60,    -1,    57,    -1,    38,    72,    -1,    10,    -1,     8,
-      51,    63,    -1,     9,    51,    63,    -1,    18,    -1,    30,
-      -1,    -1,     6,    58,    65,    -1,    -1,     5,    59,    65,
-      -1,     7,    42,    63,    -1,    61,    62,    63,    -1,    11,
-      -1,    12,    -1,    13,    -1,    -1,    42,    -1,    72,    -1,
-      63,    72,    -1,    42,    -1,    46,    -1,    46,     4,    -1,
-      46,    73,    -1,    46,     4,    73,    -1,    64,    -1,    65,
-      64,    -1,    67,    -1,    66,    67,    -1,    68,    -1,    56,
-      44,    -1,     1,    44,    -1,    -1,    47,    69,    70,    -1,
-      71,    -1,    70,    45,    71,    -1,    70,    44,    -1,    -1,
-      71,    72,    -1,    71,    51,    -1,    71,    14,    72,    -1,
-      71,    15,     4,    -1,    71,    16,    42,    -1,    46,    -1,
-      73,    -1,     3,    -1,     3,    -1,    -1,    48,    50,    -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,   194,   194,   202,   204,   208,   209,   211,   212,   217,
-     218,   219,   220,   221,   222,   223,   228,   232,   233,   234,
-     235,   236,   237,   238,   239,   240,   241,   242,   243,   244,
-     245,   249,   250,   251,   255,   271,   279,   287,   291,   298,
-     298,   303,   303,   308,   318,   333,   334,   335,   339,   340,
-     345,   346,   351,   355,   360,   366,   372,   383,   384,   393,
-     394,   400,   401,   402,   409,   409,   413,   414,   415,   420,
-     421,   423,   426,   428,   430,   435,   436,   441,   450,   455,
-     457
+       0,   201,   201,   209,   211,   215,   216,   226,   230,   235,
+     236,   241,   242,   243,   244,   245,   250,   259,   260,   261,
+     262,   263,   264,   265,   266,   267,   268,   269,   293,   294,
+     295,   296,   300,   301,   302,   306,   313,   320,   324,   328,
+     335,   350,   351,   355,   367,   367,   372,   372,   377,   388,
+     403,   404,   405,   406,   410,   411,   416,   418,   423,   424,
+     429,   431,   436,   437,   441,   442,   443,   444,   449,   454,
+     459,   465,   471,   482,   483,   492,   493,   499,   500,   501,
+     508,   508,   512,   513,   514,   519,   520,   522,   524,   526,
+     528,   540,   541,   546,   547,   556,   576,   578,   587,   592,
+     593,   598,   605,   607

 };
 #endif
 
 };
 #endif
 


@@ -648,29 +627,31 @@ static const char *const yytname[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",

-  "\"%printer\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
-  "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
-  "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
-  "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"",
-  "\"%initial-action\"", "\"%lex-param\"", "\"%locations\"",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"",
+  "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"",
+  "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%expect\"",
+  "\"%expect-rr\"", "\"%<flag>\"", "\"%file-prefix\"", "\"%glr-parser\"",
+  "\"%initial-action\"", "\"%language\"", "\"%lex-param\"",

   "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
   "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param\"",
   "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
   "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param\"",

-  "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"", "\"%start\"",
-  "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"",
-  "\";\"", "\"|\"", "\"identifier\"", "\"identifier:\"", "\"%%\"",
-  "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$accept", "input",
-  "declarations", "declaration", "grammar_declaration",
-  "symbol_declaration", "@1", "@2", "precedence_declaration",
-  "precedence_declarator", "type.opt", "symbols.1", "symbol_def",
-  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules",
-  "@3", "rhses.1", "rhs", "symbol", "string_as_id", "string_content",
-  "epilogue.opt", 0
+  "\"%require\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"",
+  "\"%verbose\"", "\"%yacc\"", "\"{...}\"", "\"char\"", "\"epilogue\"",
+  "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"",
+  "\"%{...%}\"", "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"", "\"%union\"",
+  "$accept", "input", "prologue_declarations", "prologue_declaration",
+  "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",
+  "precedence_declaration", "precedence_declarator", "tag.opt",
+  "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
+  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
+  "variable", "content.opt", "braceless", "id", "id_colon", "symbol",
+  "string_as_id", "epilogue.opt", 0

 };
 #endif
 
 # ifdef YYPRINT
 };
 #endif
 
 # ifdef YYPRINT

-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
+/* 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,


@@ -678,157 +659,179 @@ 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
+     305,   306,   307,   308,   309

 };
 # endif
 
 };
 # endif
 

-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
+#define YYPACT_NINF -93
+
+#define YYTABLE_NINF -103
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.    */
+static const yytype_int16 yypact[] =

 {
 {

-       0,    52,    53,    54,    54,    55,    55,    55,    55,    55,
-      55,    55,    55,    55,    55,    55,    55,    55,    55,    55,
-      55,    55,    55,    55,    55,    55,    55,    55,    55,    55,
-      55,    56,    56,    56,    56,    56,    56,    56,    56,    58,
-      57,    59,    57,    57,    60,    61,    61,    61,    62,    62,
-      63,    63,    64,    64,    64,    64,    64,    65,    65,    66,
-      66,    67,    67,    67,    69,    68,    70,    70,    70,    71,
-      71,    71,    71,    71,    71,    72,    72,    73,    74,    75,
-      75
+     -93,     9,   100,   -93,   -93,   -93,   -50,    21,    32,   -93,
+     -93,   -93,   -93,   -39,   -93,     1,    56,    73,    74,   -93,
+      10,   -93,    38,    79,    43,    27,   -93,   -93,   -93,    37,
+      44,    83,    84,    22,   -93,   -93,   -93,    26,   -93,   -93,
+      45,   -93,   -93,   -93,   -93,    40,   -37,   -37,    22,     0,
+       0,   -93,    47,   -93,   -93,   -93,    86,   -93,   -93,   -93,
+     -93,    89,   -93,   -93,   -93,   -93,    92,   -93,    94,   -93,
+     -93,   -93,   -93,   -93,   -93,   -93,   -93,   -93,    48,   -93,
+      50,    11,   -93,   -93,   -93,   -93,    47,   -93,    22,   -93,
+     -93,   -37,    66,   -37,    22,   -93,   -93,   -93,   -93,     0,
+     -93,   -93,     0,   -93,   -93,   -93,   -93,   -93,   -93,   -93,
+     -93,    58,   -93,   -93,   -93,   -93,    22,   -93,    98,   -93,
+     111,   -93,   -93,   -93,   -93,    18,   141,   -93,   -93,   -93,
+     -93,   -93,    22,    99,    64,   -93,   -93,   141,   -93,   -93,
+     -93

 };
 
 };
 

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+  /* 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[] =

 {
 {

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

 };
 
 };
 

-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
+  /* YYPGOTO[NTERM-NUM].    */
+static const yytype_int8 yypgoto[] =

 {
 {

-       3,     0,     0,     1,    41,    39,     0,     0,     0,    34,
-      45,    46,    47,     7,    37,     0,    10,    11,     0,     0,
-       0,    15,     0,     0,    18,     0,    38,    20,    21,     0,
-       0,    24,     0,     0,     0,    27,    28,    29,    30,     0,
-       6,     4,     5,    32,    31,    48,     0,     0,     0,     0,
-       0,    78,     8,    12,    13,     0,    16,    17,     0,     0,
-      23,    25,    26,    77,    75,    33,    76,     0,    64,     0,
-       0,    59,    61,    49,     0,    52,    53,    57,    42,    40,
-      43,    50,    35,    36,     9,    14,    19,    22,    63,    69,
-      62,     0,    60,     2,    44,    54,    55,    58,    51,    65,
-      66,    80,    56,    68,    69,     0,     0,     0,    71,    70,
-      67,    72,    73,    74
+     -93,   -93,   -93,   -93,   114,   -93,   -93,   -93,   -93,   -93,
+     -93,   -93,   -93,    25,   -93,    93,   -92,   -17,    95,   -93,
+      65,   -93,   -93,   -93,    15,   -93,   -93,   -26,     3,   -93,
+     -33,   -45,   -93

 };
 
 };
 

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

 static const yytype_int8 yydefgoto[] =
 {
 static const yytype_int8 yydefgoto[] =
 {

-      -1,     1,     2,    41,    69,    43,    47,    46,    44,    45,
-      74,    80,    77,    78,    70,    71,    72,    89,    99,   100,
-      81,    66,    52,    93
+      -1,     1,     2,    41,    80,    86,    43,    47,    46,    44,
+      45,    88,   116,   117,    94,    99,   100,    90,    91,    81,
+      82,    83,   114,   125,   126,    56,   105,    53,    75,    84,
+     101,    77,   113

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -72
-static const yytype_int8 yypact[] =
+  /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule which
+     number is the opposite.  If zero, do what YYDEFACT says.
+     If YYTABLE_NINF, syntax error.    */
+static const yytype_int16 yytable[] =

 {
 {

-     -72,     7,   115,   -72,   -72,   -72,   -22,   -17,   -16,   -72,
-     -72,   -72,   -72,   -72,   -72,    26,   -72,   -72,    32,    33,
-      -3,   -72,    -8,    -6,   -72,     4,   -72,   -72,   -72,     9,
-       2,   -72,    26,    26,    -2,   -72,   -72,   -72,   -72,    72,
-     -72,   -72,   -72,   -72,   -72,    12,   -40,   -40,    -2,    -2,
-      -2,   -72,    26,   -72,   -72,    26,   -72,   -72,    26,    26,
-     -72,   -72,   -72,   -72,   -72,   -72,   -72,    11,   -72,    13,
-       3,   -72,   -72,   -72,    -2,   -72,    19,   -72,   -40,   -40,
-      -2,   -72,    -2,    -2,   -72,   -72,   -72,   -72,   -72,   -72,
-     -72,    18,   -72,   -72,    -2,    53,   -72,   -72,   -72,   -19,
-      16,   -72,   -72,   -72,   -72,    -2,    55,    21,   -72,   -72,
-      16,   -72,   -72,   -72
+      76,    48,    51,    72,    54,    73,    52,   123,    74,     3,
+     123,  -102,    78,    60,    89,    95,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    72,   103,    78,    13,    14,
+      65,     4,     5,     6,     7,     8,     9,    10,    11,    12,
+      67,    26,    73,    13,    14,    74,    55,   121,    33,    92,
+      92,    96,    97,    98,    61,   118,    26,    79,   111,    57,
+     115,   122,    49,    33,    73,    40,   130,    74,   131,    72,
+     120,    66,    79,    50,   119,   129,   119,    58,    59,    62,
+      40,    68,    63,   118,    64,    69,    70,    71,    51,   104,
+      85,    87,   106,   136,    92,   107,    92,   108,   109,   138,
+     110,   124,   128,   139,   136,     4,     5,     6,     7,     8,
+       9,    10,    11,    12,    72,   140,    42,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      36,   127,    93,   102,    72,   137,   112,    37,     0,    38,
+      39,     0,     0,     0,    40,   132,   133,   134,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,   135,    73,     0,     0,    74

 };
 
 };
 

-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int8 yypgoto[] =
+static const yytype_int16 yycheck[] =

 {
 {

-     -72,   -72,   -72,   -72,    67,   -72,   -72,   -72,   -72,   -72,
-     -72,   -32,   -51,    23,   -72,     5,   -72,   -72,   -72,   -30,
-     -34,   -71,     6,   -72
+      33,    51,    41,     3,     3,    42,    45,    99,    45,     0,
+     102,     0,     1,     3,    51,    48,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,     3,    52,     1,    17,    18,
+       3,     5,     6,     7,     8,     9,    10,    11,    12,    13,
+       3,    30,    42,    17,    18,    45,    45,    92,    37,    46,
+      47,    51,    52,    53,    44,    88,    30,    46,    47,     3,
+      86,    94,    41,    37,    42,    54,    48,    45,    50,     3,
+       4,    44,    46,    41,    91,   120,    93,     4,     4,    41,
+      54,    44,     3,   116,    41,    41,     3,     3,    41,     3,
+      45,    51,     3,   126,    91,     3,    93,     3,    50,   132,
+      50,    43,     4,     4,   137,     5,     6,     7,     8,     9,
+      10,    11,    12,    13,     3,    51,     2,    17,    18,    19,
+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,   116,    47,    50,     3,   130,    81,    47,    -1,    49,
+      50,    -1,    -1,    -1,    54,    14,    15,    16,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    41,    42,    -1,    -1,    45

 };
 
 };
 

-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-   positive, shift that token.  If negative, reduce the rule which
-   number is the opposite.  If zero, do what YYDEFACT says.
-   If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -80
-static const yytype_int8 yytable[] =
+  /* STOS_[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.    */
+static const yytype_uint8 yystos[] =

 {
 {

-      65,    63,    75,   -79,    67,    96,    76,     3,     4,     5,
-       6,     7,     8,     9,    10,    11,    12,    82,    83,    63,
-      48,    14,    63,    95,   102,   103,   104,    97,    97,    51,
-     105,   106,   107,    26,    49,    50,    53,    54,    61,    62,
-      55,    34,    94,    56,    64,    57,    98,    58,    98,    98,
-      68,    91,    59,    60,    73,    88,    63,    90,    84,   112,
-      98,    85,    64,   113,    86,    87,   109,   108,   101,    42,
-      79,   111,     0,    67,   110,    92,   109,     4,     5,     6,
-       7,     8,     9,    10,    11,    12,     0,     0,     0,     0,
-      14,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    26,     0,     0,     0,     0,     0,     0,     0,
-      34,     0,     0,     0,     0,     0,     0,     0,     0,    68,
-       4,     5,     6,     7,     8,     9,    10,    11,    12,     0,
-       0,     0,    13,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
-      31,    32,    33,    34,    35,    36,    37,     0,     0,    38,
-       0,     0,     0,    39,    40
+       0,    56,    57,     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,    40,    47,    49,    50,
+      54,    58,    59,    61,    64,    65,    63,    62,    51,    41,
+      41,    41,    45,    82,     3,    45,    80,     3,     4,     4,
+       3,    44,    41,     3,    41,     3,    44,     3,    44,    41,
+       3,     3,     3,    42,    45,    83,    85,    86,     1,    46,
+      59,    74,    75,    76,    84,    45,    60,    51,    66,    51,
+      72,    73,    83,    73,    69,    85,    51,    52,    53,    70,
+      71,    85,    70,    82,     3,    81,     3,     3,     3,    50,
+      50,    47,    75,    87,    77,    82,    67,    68,    85,    72,
+       4,    86,    85,    71,    43,    78,    79,    68,     4,    86,
+      48,    50,    14,    15,    16,    41,    85,    79,    85,     4,
+      51

 };
 
 };
 

-static const yytype_int8 yycheck[] =
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.    */
+static const yytype_uint8 yyr1[] =

 {
 {

-      34,     3,    42,     0,     1,    76,    46,     0,     5,     6,
-       7,     8,     9,    10,    11,    12,    13,    49,    50,     3,
-      42,    18,     3,     4,    95,    44,    45,    78,    79,     3,
-      14,    15,    16,    30,    51,    51,     4,     4,    32,    33,
-      43,    38,    74,    51,    46,    51,    80,    43,    82,    83,
-      47,    48,    43,    51,    42,    44,     3,    44,    52,     4,
-      94,    55,    46,    42,    58,    59,   100,    51,    50,     2,
-      47,   105,    -1,     1,   104,    70,   110,     5,     6,     7,
-       8,     9,    10,    11,    12,    13,    -1,    -1,    -1,    -1,
-      18,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    30,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      38,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    47,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    -1,
-      -1,    -1,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40,    41,    -1,    -1,    44,
-      -1,    -1,    -1,    48,    49
+       0,    55,    56,    57,    57,    58,    58,    58,    58,    58,
+      58,    58,    58,    58,    58,    58,    58,    58,    58,    58,
+      58,    58,    58,    58,    58,    58,    58,    58,    58,    58,
+      58,    58,    59,    59,    59,    59,    59,    59,    59,    59,
+      59,    60,    60,    59,    62,    61,    63,    61,    61,    64,
+      65,    65,    65,    65,    66,    66,    67,    67,    68,    68,
+      69,    69,    70,    70,    71,    71,    71,    71,    72,    72,
+      72,    72,    72,    73,    73,    74,    74,    75,    75,    75,
+      77,    76,    78,    78,    78,    79,    79,    79,    79,    79,
+      79,    80,    80,    81,    81,    82,    83,    83,    84,    85,
+      85,    86,    87,    87

 };
 
 };
 

-/* 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,    53,    54,     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,    40,    41,    44,    48,
-      49,    55,    56,    57,    60,    61,    59,    58,    42,    51,
-      51,     3,    74,     4,     4,    43,    51,    51,    43,    43,
-      51,    74,    74,     3,    46,    72,    73,     1,    47,    56,
-      66,    67,    68,    42,    62,    42,    46,    64,    65,    65,
-      63,    72,    63,    63,    74,    74,    74,    74,    44,    69,
-      44,    48,    67,    75,    63,     4,    73,    64,    72,    70,
-      71,    50,    73,    44,    45,    14,    15,    16,    51,    72,
-      71,    72,     4,    42
+       0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
+       2,     2,     2,     2,     3,     1,     2,     2,     2,     2,
+       3,     1,     1,     2,     3,     2,     2,     2,     1,     1,
+       1,     1,     1,     1,     2,     3,     3,     1,     1,     2,
+       3,     0,     1,     3,     0,     3,     0,     3,     3,     3,
+       1,     1,     1,     1,     0,     1,     1,     2,     1,     2,
+       1,     2,     1,     2,     1,     1,     1,     1,     1,     1,
+       2,     2,     3,     1,     2,     1,     2,     1,     2,     2,
+       0,     3,     1,     3,     2,     0,     2,     2,     3,     3,
+       3,     1,     1,     0,     1,     1,     1,     1,     1,     1,
+       1,     1,     0,     2

 };
 
 };
 

+

 #define yyerrok                (yyerrstatus = 0)
 #define yyclearin      (yychar = YYEMPTY)
 #define YYEMPTY                (-2)
 #define yyerrok                (yyerrstatus = 0)
 #define yyclearin      (yychar = YYEMPTY)
 #define YYEMPTY                (-2)


@@ -974,66 +977,159 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 # endif
   switch (yytype)
     {
 # endif
   switch (yytype)
     {

-      case 3: /* "\"string\"" */
-#line 175 "../../src/parse-gram.y"
-       { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
-#line 981 "../../src/parse-gram.c"
-       break;
-      case 4: /* "\"integer\"" */
-#line 184 "../../src/parse-gram.y"
-       { fprintf (stderr, "%d", (yyvaluep->integer)); };
-#line 986 "../../src/parse-gram.c"
-       break;
-      case 10: /* "\"%union {...}\"" */
-#line 177 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 991 "../../src/parse-gram.c"
-       break;
-      case 42: /* "\"type\"" */
-#line 182 "../../src/parse-gram.y"
-       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-#line 996 "../../src/parse-gram.c"
-       break;
-      case 46: /* "\"identifier\"" */
-#line 186 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1001 "../../src/parse-gram.c"
-       break;
-      case 47: /* "\"identifier:\"" */
-#line 188 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-#line 1006 "../../src/parse-gram.c"
-       break;
-      case 49: /* "\"%{...%}\"" */
-#line 177 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1011 "../../src/parse-gram.c"
-       break;
-      case 50: /* "\"epilogue\"" */
-#line 177 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1016 "../../src/parse-gram.c"
-       break;
-      case 51: /* "\"{...}\"" */
-#line 177 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1021 "../../src/parse-gram.c"
-       break;
-      case 72: /* "symbol" */
-#line 186 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1026 "../../src/parse-gram.c"
-       break;
-      case 73: /* "string_as_id" */
-#line 186 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1031 "../../src/parse-gram.c"
-       break;
-      case 74: /* "string_content" */
-#line 175 "../../src/parse-gram.y"
-       { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
-#line 1036 "../../src/parse-gram.c"
-       break;
+            case 3: // "string"
+
+/* Line 647 of yacc.c  */
+#line 178 "parse-gram.y"
+        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); }
+/* Line 647 of yacc.c  */
+#line 987 "src/parse-gram.c"
+        break;
+
+            case 4: // "integer"
+
+/* Line 647 of yacc.c  */
+#line 190 "parse-gram.y"
+        { fprintf (stderr, "%d", ((*yyvaluep).integer)); }
+/* Line 647 of yacc.c  */
+#line 996 "src/parse-gram.c"
+        break;
+
+            case 23: // "%<flag>"
+
+/* Line 647 of yacc.c  */
+#line 186 "parse-gram.y"
+        { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); }
+/* Line 647 of yacc.c  */
+#line 1005 "src/parse-gram.c"
+        break;
+
+            case 41: // "{...}"
+
+/* Line 647 of yacc.c  */
+#line 180 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); }
+/* Line 647 of yacc.c  */
+#line 1014 "src/parse-gram.c"
+        break;
+
+            case 42: // "char"
+
+/* Line 647 of yacc.c  */
+#line 172 "parse-gram.y"
+        { fputs (char_name (((*yyvaluep).character)), stderr); }
+/* Line 647 of yacc.c  */
+#line 1023 "src/parse-gram.c"
+        break;
+
+            case 43: // "epilogue"
+
+/* Line 647 of yacc.c  */
+#line 180 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1032 "src/parse-gram.c"
+        break;
+
+            case 45: // "identifier"
+
+/* Line 647 of yacc.c  */
+#line 184 "parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 647 of yacc.c  */
+#line 1041 "src/parse-gram.c"
+        break;
+
+            case 46: // "identifier:"
+
+/* Line 647 of yacc.c  */
+#line 185 "parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); }
+/* Line 647 of yacc.c  */
+#line 1050 "src/parse-gram.c"
+        break;
+
+            case 49: // "%{...%}"
+
+/* Line 647 of yacc.c  */
+#line 180 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1059 "src/parse-gram.c"
+        break;
+
+            case 51: // "<tag>"
+
+/* Line 647 of yacc.c  */
+#line 187 "parse-gram.y"
+        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 647 of yacc.c  */
+#line 1068 "src/parse-gram.c"
+        break;
+
+            case 80: // variable
+
+/* Line 647 of yacc.c  */
+#line 184 "parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 647 of yacc.c  */
+#line 1077 "src/parse-gram.c"
+        break;
+
+            case 81: // content.opt
+
+/* Line 647 of yacc.c  */
+#line 180 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1086 "src/parse-gram.c"
+        break;
+
+            case 82: // braceless
+
+/* Line 647 of yacc.c  */
+#line 180 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1095 "src/parse-gram.c"
+        break;
+
+            case 83: // id
+
+/* Line 647 of yacc.c  */
+#line 193 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1104 "src/parse-gram.c"
+        break;
+
+            case 84: // id_colon
+
+/* Line 647 of yacc.c  */
+#line 194 "parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1113 "src/parse-gram.c"
+        break;
+
+            case 85: // symbol
+
+/* Line 647 of yacc.c  */
+#line 193 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1122 "src/parse-gram.c"
+        break;
+
+            case 86: // string_as_id
+
+/* Line 647 of yacc.c  */
+#line 193 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1131 "src/parse-gram.c"
+        break;
+

       default:
        break;
     }
       default:
        break;
     }


@@ -1076,17 +1172,20 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
 #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_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)

 #else
 static void
 #else
 static void

-yy_stack_print (bottom, top)
-    yytype_int16 *bottom;
-    yytype_int16 *top;
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;

 #endif
 {
   YYFPRINTF (stderr, "Stack now");
 #endif
 {
   YYFPRINTF (stderr, "Stack now");

-  for (; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }

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


@@ -1104,35 +1203,37 @@ 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++)
     {
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {

-      fprintf (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-                      &(yyvsp[(yyi + 1) - (yynrhs)])
-                      , &(yylsp[(yyi + 1) - (yynrhs)])                );
-      fprintf (stderr, "\n");
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr,
+                       yystos[yyssp[yyi + 1 - yynrhs]],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                       , &(yylsp[(yyi + 1) - (yynrhs)])                       );
+      YYFPRINTF (stderr, "\n");

     }
 }
 
 # define YY_REDUCE_PRINT(Rule)         \
 do {                                   \
   if (yydebug)                         \
     }
 }
 
 # define YY_REDUCE_PRINT(Rule)         \
 do {                                   \
   if (yydebug)                         \

-    yy_reduce_print (yyvsp, yylsp, Rule); \
+    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


@@ -1266,14 +1367,14 @@ yytnamerr (char *yyres, const char *yystr)
 # endif
 
 /* Copy into YYRESULT an error message about the unexpected token
 # endif
 
 /* Copy into YYRESULT an error message about the unexpected token

-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   YYTOKEN while in state YYSTATE.  Return the number of bytes copied,

    including the terminating null byte.  If YYRESULT is null, do not
    copy anything; just return the number of bytes that would be
    copied.  As a special case, return 0 if an ordinary "syntax error"
    message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
    size calculation.  */
 static YYSIZE_T
    including the terminating null byte.  If YYRESULT is null, do not
    copy anything; just return the number of bytes that would be
    copied.  As a special case, return 0 if an ordinary "syntax error"
    message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
    size calculation.  */
 static YYSIZE_T

-yysyntax_error (char *yyresult, int yystate, int yychar)
+yysyntax_error (char *yyresult, int yystate, int yytoken)

 {
   int yyn = yypact[yystate];
 
 {
   int yyn = yypact[yystate];
 


@@ -1281,34 +1382,15 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
     return 0;
   else
     {
     return 0;
   else
     {

-      int yytype = YYTRANSLATE (yychar);
-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);

       YYSIZE_T yysize = yysize0;
       YYSIZE_T yysize1;
       int yysize_overflow = 0;
       enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
       YYSIZE_T yysize = yysize0;
       YYSIZE_T yysize1;
       int yysize_overflow = 0;
       enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };

+      /* Internationalized format string. */
+      const char *yyformat = 0;
+      /* Arguments of yyformat. */

       char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
       char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];

-      int yyx;
-
-# if 0
-      /* This is so xgettext sees the translatable formats that are
-        constructed on the fly.  */
-      YY_("syntax error, unexpected %s");
-      YY_("syntax error, unexpected %s, expecting %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
-      char *yyfmt;
-      char const *yyf;
-      static char const yyunexpected[] = "syntax error, unexpected %s";
-      static char const yyexpecting[] = ", expecting %s";
-      static char const yyor[] = " or %s";
-      char yyformat[sizeof yyunexpected
-                   + sizeof yyexpecting - 1
-                   + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
-                      * (sizeof yyor - 1))];
-      char const *yyprefix = yyexpecting;

 
       /* Start YYX at -YYN if negative to avoid negative indexes in
         YYCHECK.  */
 
       /* Start YYX at -YYN if negative to avoid negative indexes in
         YYCHECK.  */


@@ -1317,10 +1399,12 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

-      int yycount = 1;
+      /* Number of reported tokens (one for the "unexpected", one per
+         "expected"). */
+      int yycount = 0;
+      int yyx;

 
 

-      yyarg[0] = yytname[yytype];
-      yyfmt = yystpcpy (yyformat, yyunexpected);
+      yyarg[yycount++] = yytname[yytoken];

 
       for (yyx = yyxbegin; yyx < yyxend; ++yyx)
        if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
 
       for (yyx = yyxbegin; yyx < yyxend; ++yyx)
        if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)


@@ -1329,19 +1413,29 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
              {
                yycount = 1;
                yysize = yysize0;
              {
                yycount = 1;
                yysize = yysize0;

-               yyformat[sizeof yyunexpected - 1] = '\0';

                break;
              }
            yyarg[yycount++] = yytname[yyx];
            yysize1 = yysize + yytnamerr (0, yytname[yyx]);
            yysize_overflow |= (yysize1 < yysize);
            yysize = yysize1;
                break;
              }
            yyarg[yycount++] = yytname[yyx];
            yysize1 = yysize + yytnamerr (0, yytname[yyx]);
            yysize_overflow |= (yysize1 < yysize);
            yysize = yysize1;

-           yyfmt = yystpcpy (yyfmt, yyprefix);
-           yyprefix = yyor;

          }
 
          }
 

-      yyf = YY_(yyformat);
-      yysize1 = yysize + yystrlen (yyf);
+        switch (yycount)
+        {
+#define YYCASE_(N, S)                           \
+          case N:                               \
+            yyformat = S;                       \
+          break
+          YYCASE_(1, YY_("syntax error, unexpected %s"));
+          YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+          YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+          YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+          YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+#undef YYCASE_
+        }
+
+      yysize1 = yysize + yystrlen (yyformat);

       yysize_overflow |= (yysize1 < yysize);
       yysize = yysize1;
 
       yysize_overflow |= (yysize1 < yysize);
       yysize = yysize1;
 


@@ -1355,19 +1449,17 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
             produced a string with the wrong number of "%s"s.  */
          char *yyp = yyresult;
          int yyi = 0;
             produced a string with the wrong number of "%s"s.  */
          char *yyp = yyresult;
          int yyi = 0;

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

        }
       return yysize;
     }
        }
       return yysize;
     }


@@ -1402,23 +1494,22 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
 
   switch (yytype)
     {
 
   switch (yytype)
     {

-

       default:
        break;
     }
 }
       default:
        break;
     }
 }

-\f

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

-

 #ifdef YYPARSE_PARAM
 #ifdef YYPARSE_PARAM

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

 int yyparse (void *YYPARSE_PARAM);
 #else
 int yyparse ();
 #endif
 #else /* ! YYPARSE_PARAM */
 int yyparse (void *YYPARSE_PARAM);
 #else
 int yyparse ();
 #endif
 #else /* ! YYPARSE_PARAM */

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

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


@@ -1429,10 +1520,9 @@ int yyparse ();
 
 
 
 
 
 

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

 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \
 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \


@@ -1456,102 +1546,112 @@ yyparse ()
 #endif
 #endif
 {
 #endif
 #endif
 {

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

 int yychar;
 
 int yychar;
 

-/* The semantic value of the look-ahead symbol.  */
+/* The semantic value of the lookahead symbol.  */

 YYSTYPE yylval;
 
 YYSTYPE yylval;
 

-/* Number of syntax errors so far.  */
-int yynerrs;
-/* Location data for the look-ahead symbol.  */
+/* Location data for the lookahead symbol.  */

 YYLTYPE yylloc;
 
 YYLTYPE yylloc;
 

-  int yystate;
-  int yyn;
-  int yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Look-ahead token as an internal (translated) token number.  */
-  int yytoken = 0;
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
+    /* Number of syntax errors so far.  */
+    int yynerrs;

 
 

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

 
 

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

 
 

-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */

 
 

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

 
 

-  /* The location stack.  */
-  YYLTYPE yylsa[YYINITDEPTH];
-  YYLTYPE *yyls = yylsa;
-  YYLTYPE *yylsp;
-  /* The locations where the error started and ended.  */
-  YYLTYPE yyerror_range[2];
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;

 
 

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

 
 

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

 
 

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

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

+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+

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

+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yyls = yylsa;
+  yystacksize = YYINITDEPTH;
+

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

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

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

-

   yyssp = yyss;
   yyvsp = yyvs;
   yylsp = yyls;
   yyssp = yyss;
   yyvsp = yyvs;
   yylsp = yyls;

+

 #if YYLTYPE_IS_TRIVIAL
   /* Initialize the default location before parsing starts.  */
   yylloc.first_line   = yylloc.last_line   = 1;
 #if YYLTYPE_IS_TRIVIAL
   /* Initialize the default location before parsing starts.  */
   yylloc.first_line   = yylloc.last_line   = 1;

-  yylloc.first_column = yylloc.last_column = 0;
+  yylloc.first_column = yylloc.last_column = 1;

 #endif
 
 #endif
 

-
-  /* User initialization code.  */
-#line 86 "../../src/parse-gram.y"
+/* User initialization code.  */
+/* Line 1173 of yacc.c  */
+#line 84 "parse-gram.y"

 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */

-  boundary_set (&yylloc.start, current_file, 1, 0);
-  boundary_set (&yylloc.end, current_file, 1, 0);
+  boundary_set (&yylloc.start, current_file, 1, 1);
+  boundary_set (&yylloc.end, current_file, 1, 1);

 }
 }

-/* Line 1078 of yacc.c.  */
-#line 1554 "../../src/parse-gram.c"
+/* Line 1173 of yacc.c  */
+#line 1653 "src/parse-gram.c"

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

+

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


@@ -1588,6 +1688,7 @@ YYLTYPE yylloc;
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yystacksize);
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yystacksize);

+

        yyls = yyls1;
        yyss = yyss1;
        yyvs = yyvs1;
        yyls = yyls1;
        yyss = yyss1;
        yyvs = yyvs1;


@@ -1609,9 +1710,9 @@ YYLTYPE yylloc;
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
          goto yyexhaustedlab;
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
          goto yyexhaustedlab;

-       YYSTACK_RELOCATE (yyss);
-       YYSTACK_RELOCATE (yyvs);
-       YYSTACK_RELOCATE (yyls);
+       YYSTACK_RELOCATE (yyss_alloc, yyss);
+       YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+       YYSTACK_RELOCATE (yyls_alloc, yyls);

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


@@ -1632,6 +1733,9 @@ YYLTYPE yylloc;
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 

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

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


@@ -1640,16 +1744,16 @@ YYLTYPE yylloc;
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a

-     look-ahead token if we need one and don't already have one.  */
+     lookahead token if we need one and don't already have one.  */

 
 

-  /* First try to decide what to do without reference to look-ahead token.  */
+  /* First try to decide what to do without reference to lookahead token.  */

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

-  /* Not known => get a look-ahead token if don't already have one.  */
+  /* Not known => get a lookahead token if don't already have one.  */

 
 

-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */

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


@@ -1681,20 +1785,16 @@ yybackup:
       goto yyreduce;
     }
 
       goto yyreduce;
     }
 

-  if (yyn == YYFINAL)
-    YYACCEPT;
-

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

-  /* Shift the look-ahead token.  */
+  /* Shift the lookahead token.  */

   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 

-  /* Discard the shifted token unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;

 
   yystate = yyn;
   *++yyvsp = yylval;
 
   yystate = yyn;
   *++yyvsp = yylval;


@@ -1735,412 +1835,804 @@ yyreduce:
   switch (yyn)
     {
         case 6:
   switch (yyn)
     {
         case 6:

-#line 209 "../../src/parse-gram.y"
-    { prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])),
-                                                      (yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 217 "parse-gram.y"
+    {
+      code_props plain_code;
+      code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",
+                        plain_code.code, (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+/* Line 1380 of yacc.c  */
+#line 1851 "src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-#line 211 "../../src/parse-gram.y"
-    { debug_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 227 "parse-gram.y"
+    {
+      muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
+    }
+/* Line 1380 of yacc.c  */
+#line 1861 "src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-#line 213 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 231 "parse-gram.y"

     {
     {

-      static char one[] = "1";
-      muscle_insert ((yyvsp[(2) - (2)].chars), one);
+      muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars),
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);

     }
     }

+/* Line 1380 of yacc.c  */
+#line 1872 "src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-#line 217 "../../src/parse-gram.y"
-    { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); }
+/* Line 1380 of yacc.c  */
+#line 235 "parse-gram.y"
+    { defines_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 1880 "src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-#line 218 "../../src/parse-gram.y"
-    { defines_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 237 "parse-gram.y"
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ((yyvsp[0].chars));
+    }
+/* Line 1380 of yacc.c  */
+#line 1891 "src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-#line 219 "../../src/parse-gram.y"
-    { error_verbose = true; }
+/* Line 1380 of yacc.c  */
+#line 241 "parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+/* Line 1380 of yacc.c  */
+#line 1899 "src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-#line 220 "../../src/parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1380 of yacc.c  */
+#line 242 "parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+/* Line 1380 of yacc.c  */
+#line 1907 "src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-#line 221 "../../src/parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1380 of yacc.c  */
+#line 243 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1915 "src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-#line 222 "../../src/parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1380 of yacc.c  */
+#line 244 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1923 "src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-#line 224 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 246 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 1934 "src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-#line 229 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 251 "parse-gram.y"

     {
     {

-      muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
+      code_props action;
+      code_props_symbol_action_init (&action, (yyvsp[0].code), (yylsp[0]));
+      code_props_translate_code (&action);
+      gram_scanner_last_string_free ();
+      muscle_code_grow ("initial_action", action.code, (yylsp[0]));
+      code_scanner_last_string_free ();

     }
     }

+/* Line 1380 of yacc.c  */
+#line 1949 "src/parse-gram.c"

     break;
 
   case 17:
     break;
 
   case 17:

-#line 232 "../../src/parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 259 "parse-gram.y"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+/* Line 1380 of yacc.c  */
+#line 1957 "src/parse-gram.c"

     break;
 
   case 18:
     break;
 
   case 18:

-#line 233 "../../src/parse-gram.y"
-    { locations_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 260 "parse-gram.y"
+    { add_param ("lex_param", (yyvsp[0].code), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 1965 "src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-#line 234 "../../src/parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1380 of yacc.c  */
+#line 261 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1973 "src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-#line 235 "../../src/parse-gram.y"
-    { no_lines_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 262 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1981 "src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-#line 236 "../../src/parse-gram.y"
-    { nondeterministic_parser = true; }
+/* Line 1380 of yacc.c  */
+#line 263 "parse-gram.y"
+    { no_lines_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 1989 "src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-#line 237 "../../src/parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+/* Line 1380 of yacc.c  */
+#line 264 "parse-gram.y"
+    { nondeterministic_parser = true; }
+/* Line 1380 of yacc.c  */
+#line 1997 "src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-#line 238 "../../src/parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 265 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 2005 "src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-#line 239 "../../src/parse-gram.y"
-    { pure_parser = true; }
+/* Line 1380 of yacc.c  */
+#line 266 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 2013 "src/parse-gram.c"

     break;
 
   case 25:
     break;
 
   case 25:

-#line 240 "../../src/parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
+/* Line 1380 of yacc.c  */
+#line 267 "parse-gram.y"
+    { add_param ("parse_param", (yyvsp[0].code), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2021 "src/parse-gram.c"

     break;
 
   case 26:
     break;
 
   case 26:

-#line 241 "../../src/parse-gram.y"
-    { skeleton = (yyvsp[(2) - (2)].chars); }
+/* Line 1380 of yacc.c  */
+#line 268 "parse-gram.y"
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+/* Line 1380 of yacc.c  */
+#line 2029 "src/parse-gram.c"

     break;
 
   case 27:
     break;
 
   case 27:

-#line 242 "../../src/parse-gram.y"
-    { token_table_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 270 "parse-gram.y"
+    {
+      char const *skeleton_user = (yyvsp[0].chars);
+      if (strchr (skeleton_user, '/'))
+        {
+          size_t dir_length = strlen (current_file);
+          char *skeleton_build;
+          while (dir_length && current_file[dir_length - 1] != '/')
+            --dir_length;
+          while (dir_length && current_file[dir_length - 1] == '/')
+            --dir_length;
+          skeleton_build =
+            xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
+          if (dir_length > 0)
+            {
+              strncpy (skeleton_build, current_file, dir_length);
+              skeleton_build[dir_length++] = '/';
+            }
+          strcpy (skeleton_build + dir_length, skeleton_user);
+          skeleton_user = uniqstr_new (skeleton_build);
+          free (skeleton_build);
+        }
+      skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1]));
+    }
+/* Line 1380 of yacc.c  */
+#line 2059 "src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-#line 243 "../../src/parse-gram.y"
-    { report_flag = report_states; }
+/* Line 1380 of yacc.c  */
+#line 293 "parse-gram.y"
+    { token_table_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 2067 "src/parse-gram.c"

     break;
 
   case 29:
     break;
 
   case 29:

-#line 244 "../../src/parse-gram.y"
-    { yacc_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 294 "parse-gram.y"
+    { report_flag |= report_states; }
+/* Line 1380 of yacc.c  */
+#line 2075 "src/parse-gram.c"

     break;
 
     break;
 

-  case 33:
-#line 252 "../../src/parse-gram.y"
-    {
-      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
-    }
+  case 30:
+/* Line 1380 of yacc.c  */
+#line 295 "parse-gram.y"
+    { yacc_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 2083 "src/parse-gram.c"

     break;
 
   case 34:
     break;
 
   case 34:

-#line 256 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 303 "parse-gram.y"

     {
     {

-      char const *body = (yyvsp[(1) - (1)].chars);
-
-      if (typed)
-       {
-         /* Concatenate the union bodies, turning the first one's
-            trailing '}' into '\n', and omitting the second one's '{'.  */
-         char *code = muscle_find ("stype");
-         code[strlen (code) - 1] = '\n';
-         body++;
-       }
-
-      typed = true;
-      muscle_code_grow ("stype", body, (yylsp[(1) - (1)]));
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2093 "src/parse-gram.c"

     break;
 
   case 35:
     break;
 
   case 35:

-#line 272 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 307 "parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_destructor_set (list->sym, action, (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_destructor_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2106 "src/parse-gram.c"

     break;
 
   case 36:
     break;
 
   case 36:

-#line 280 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 314 "parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_printer_set (list->sym, action, (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_printer_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2119 "src/parse-gram.c"

     break;
 
   case 37:
     break;
 
   case 37:

-#line 288 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 321 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2129 "src/parse-gram.c"

     break;
 
   case 38:
     break;
 
   case 38:

-#line 292 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 325 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2139 "src/parse-gram.c"

     break;
 
   case 39:
     break;
 
   case 39:

-#line 298 "../../src/parse-gram.y"
-    { current_class = nterm_sym; }
+/* Line 1380 of yacc.c  */
+#line 329 "parse-gram.y"
+    {
+      /* Do not invoke muscle_percent_code_grow here since it invokes
+         muscle_user_name_list_grow.  */
+      muscle_code_grow ("percent_code()", (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+/* Line 1380 of yacc.c  */
+#line 2152 "src/parse-gram.c"

     break;
 
   case 40:
     break;
 
   case 40:

-#line 299 "../../src/parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 336 "parse-gram.y"
+    {
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+/* Line 1380 of yacc.c  */
+#line 2163 "src/parse-gram.c"
+    break;
+
+  case 41:
+/* Line 1380 of yacc.c  */
+#line 350 "parse-gram.y"
+    {}
+/* Line 1380 of yacc.c  */
+#line 2171 "src/parse-gram.c"
+    break;
+
+  case 42:
+/* Line 1380 of yacc.c  */
+#line 351 "parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2179 "src/parse-gram.c"
+    break;
+
+  case 43:
+/* Line 1380 of yacc.c  */
+#line 356 "parse-gram.y"
+    {
+      union_seen = true;
+      muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+/* Line 1380 of yacc.c  */
+#line 2191 "src/parse-gram.c"
+    break;
+
+  case 44:
+/* Line 1380 of yacc.c  */
+#line 367 "parse-gram.y"
+    { current_class = nterm_sym; }
+/* Line 1380 of yacc.c  */
+#line 2199 "src/parse-gram.c"
+    break;
+
+  case 45:
+/* Line 1380 of yacc.c  */
+#line 368 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2210 "src/parse-gram.c"

     break;
 
     break;
 

-  case 41:
-#line 303 "../../src/parse-gram.y"
+  case 46:
+/* Line 1380 of yacc.c  */
+#line 372 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2218 "src/parse-gram.c"

     break;
 
     break;
 

-  case 42:
-#line 304 "../../src/parse-gram.y"
+  case 47:
+/* Line 1380 of yacc.c  */
+#line 373 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2229 "src/parse-gram.c"

     break;
 
     break;
 

-  case 43:
-#line 309 "../../src/parse-gram.y"
+  case 48:
+/* Line 1380 of yacc.c  */
+#line 378 "parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_type_set (list->sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      tag_seen = true;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_type_set (list->content.sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2243 "src/parse-gram.c"

     break;
 
     break;
 

-  case 44:
-#line 319 "../../src/parse-gram.y"
+  case 49:
+/* Line 1380 of yacc.c  */
+#line 389 "parse-gram.y"

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

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+      for (list = (yyvsp[0].list); list; list = list->next)

        {
        {

-         symbol_type_set (list->sym, current_type, (yylsp[(2) - (3)]));
-         symbol_precedence_set (list->sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)]));
+         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[(3) - (3)].list));
+      symbol_list_free ((yyvsp[0].list));

       current_type = NULL;
     }
       current_type = NULL;
     }

+/* Line 1380 of yacc.c  */
+#line 2261 "src/parse-gram.c"

     break;
 
     break;
 

-  case 45:
-#line 333 "../../src/parse-gram.y"
+  case 50:
+/* Line 1380 of yacc.c  */
+#line 403 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2269 "src/parse-gram.c"

     break;
 
     break;
 

-  case 46:
-#line 334 "../../src/parse-gram.y"
+  case 51:
+/* Line 1380 of yacc.c  */
+#line 404 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2277 "src/parse-gram.c"

     break;
 
     break;
 

-  case 47:
-#line 335 "../../src/parse-gram.y"
+  case 52:
+/* Line 1380 of yacc.c  */
+#line 405 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2285 "src/parse-gram.c"

     break;
 
     break;
 

-  case 48:
-#line 339 "../../src/parse-gram.y"
+  case 53:
+/* Line 1380 of yacc.c  */
+#line 406 "parse-gram.y"
+    { (yyval.assoc) = precedence_assoc; }
+/* Line 1380 of yacc.c  */
+#line 2293 "src/parse-gram.c"
+    break;
+
+  case 54:
+/* Line 1380 of yacc.c  */
+#line 410 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2301 "src/parse-gram.c"

     break;
 
     break;
 

-  case 49:
-#line 340 "../../src/parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); }
+  case 55:
+/* Line 1380 of yacc.c  */
+#line 411 "parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+/* Line 1380 of yacc.c  */
+#line 2309 "src/parse-gram.c"

     break;
 
     break;
 

-  case 50:
-#line 345 "../../src/parse-gram.y"
-    { (yyval.list) = symbol_list_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+  case 56:
+/* Line 1380 of yacc.c  */
+#line 417 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2317 "src/parse-gram.c"

     break;
 
     break;
 

-  case 51:
-#line 346 "../../src/parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+  case 57:
+/* Line 1380 of yacc.c  */
+#line 419 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1380 of yacc.c  */
+#line 2325 "src/parse-gram.c"

     break;
 
     break;
 

-  case 52:
-#line 352 "../../src/parse-gram.y"
+  case 58:
+/* Line 1380 of yacc.c  */
+#line 423 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+/* Line 1380 of yacc.c  */
+#line 2333 "src/parse-gram.c"
+    break;
+
+  case 59:
+/* Line 1380 of yacc.c  */
+#line 424 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2341 "src/parse-gram.c"
+    break;
+
+  case 60:
+/* Line 1380 of yacc.c  */
+#line 430 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2349 "src/parse-gram.c"
+    break;
+
+  case 61:
+/* Line 1380 of yacc.c  */
+#line 432 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1380 of yacc.c  */
+#line 2357 "src/parse-gram.c"
+    break;
+
+  case 62:
+/* Line 1380 of yacc.c  */
+#line 436 "parse-gram.y"
+    { (yyval.list) = (yyvsp[0].list); }
+/* Line 1380 of yacc.c  */
+#line 2365 "src/parse-gram.c"
+    break;
+
+  case 63:
+/* Line 1380 of yacc.c  */
+#line 437 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
+/* Line 1380 of yacc.c  */
+#line 2373 "src/parse-gram.c"
+    break;
+
+  case 64:
+/* Line 1380 of yacc.c  */
+#line 441 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2381 "src/parse-gram.c"
+    break;
+
+  case 65:
+/* Line 1380 of yacc.c  */
+#line 442 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2389 "src/parse-gram.c"
+    break;
+
+  case 66:
+/* Line 1380 of yacc.c  */
+#line 443 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2397 "src/parse-gram.c"
+    break;
+
+  case 67:
+/* Line 1380 of yacc.c  */
+#line 444 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2405 "src/parse-gram.c"
+    break;
+
+  case 68:
+/* Line 1380 of yacc.c  */
+#line 450 "parse-gram.y"

     {
     {

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

      }
      }

+/* Line 1380 of yacc.c  */
+#line 2416 "src/parse-gram.c"

     break;
 
     break;
 

-  case 53:
-#line 356 "../../src/parse-gram.y"
+  case 69:
+/* Line 1380 of yacc.c  */
+#line 455 "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)]));
+       symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
+       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));

      }
      }

+/* Line 1380 of yacc.c  */
+#line 2427 "src/parse-gram.c"

     break;
 
     break;
 

-  case 54:
-#line 361 "../../src/parse-gram.y"
+  case 70:
+/* Line 1380 of yacc.c  */
+#line 460 "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[-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 1380 of yacc.c  */
+#line 2439 "src/parse-gram.c"

     break;
 
     break;
 

-  case 55:
-#line 367 "../../src/parse-gram.y"
+  case 71:
+/* Line 1380 of yacc.c  */
+#line 466 "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_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2451 "src/parse-gram.c"

     break;
 
     break;
 

-  case 56:
-#line 373 "../../src/parse-gram.y"
+  case 72:
+/* Line 1380 of yacc.c  */
+#line 472 "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[-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 1380 of yacc.c  */
+#line 2464 "src/parse-gram.c"

     break;
 
     break;
 

-  case 63:
-#line 403 "../../src/parse-gram.y"
+  case 79:
+/* Line 1380 of yacc.c  */
+#line 502 "parse-gram.y"

     {
       yyerrok;
     }
     {
       yyerrok;
     }

+/* Line 1380 of yacc.c  */
+#line 2474 "src/parse-gram.c"

     break;
 
     break;
 

-  case 64:
-#line 409 "../../src/parse-gram.y"
-    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
+  case 80:
+/* Line 1380 of yacc.c  */
+#line 508 "parse-gram.y"
+    { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); }
+/* Line 1380 of yacc.c  */
+#line 2482 "src/parse-gram.c"

     break;
 
     break;
 

-  case 66:
-#line 413 "../../src/parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+  case 82:
+/* Line 1380 of yacc.c  */
+#line 512 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2490 "src/parse-gram.c"

     break;
 
     break;
 

-  case 67:
-#line 414 "../../src/parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+  case 83:
+/* Line 1380 of yacc.c  */
+#line 513 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2498 "src/parse-gram.c"

     break;
 
     break;
 

-  case 69:
-#line 420 "../../src/parse-gram.y"
+  case 85:
+/* Line 1380 of yacc.c  */
+#line 519 "parse-gram.y"

     { grammar_current_rule_begin (current_lhs, current_lhs_location); }
     { grammar_current_rule_begin (current_lhs, current_lhs_location); }

+/* Line 1380 of yacc.c  */
+#line 2506 "src/parse-gram.c"

     break;
 
     break;
 

-  case 70:
-#line 422 "../../src/parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+  case 86:
+/* Line 1380 of yacc.c  */
+#line 521 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2514 "src/parse-gram.c"

     break;
 
     break;
 

-  case 71:
-#line 424 "../../src/parse-gram.y"
-    { grammar_current_rule_action_append (gram_last_string,
-                                         gram_last_braced_code_loc); }
+  case 87:
+/* Line 1380 of yacc.c  */
+#line 523 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2522 "src/parse-gram.c"

     break;
 
     break;
 

-  case 72:
-#line 427 "../../src/parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+  case 88:
+/* Line 1380 of yacc.c  */
+#line 525 "parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2530 "src/parse-gram.c"

     break;
 
     break;
 

-  case 73:
-#line 429 "../../src/parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+  case 89:
+/* Line 1380 of yacc.c  */
+#line 527 "parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2538 "src/parse-gram.c"

     break;
 
     break;
 

-  case 74:
-#line 431 "../../src/parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+  case 90:
+/* Line 1380 of yacc.c  */
+#line 529 "parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2546 "src/parse-gram.c"

     break;
 
     break;
 

-  case 75:
-#line 435 "../../src/parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
+  case 92:
+/* Line 1380 of yacc.c  */
+#line 541 "parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+/* Line 1380 of yacc.c  */
+#line 2554 "src/parse-gram.c"

     break;
 
     break;
 

-  case 76:
-#line 436 "../../src/parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
+  case 93:
+/* Line 1380 of yacc.c  */
+#line 546 "parse-gram.y"
+    { (yyval.chars) = ""; }
+/* Line 1380 of yacc.c  */
+#line 2562 "src/parse-gram.c"

     break;
 
     break;
 

-  case 77:
-#line 442 "../../src/parse-gram.y"
+  case 95:
+/* Line 1380 of yacc.c  */
+#line 557 "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);
+      code_props plain_code;
+      (yyvsp[0].code)[strlen ((yyvsp[0].code)) - 1] = '\n';
+      code_props_plain_init (&plain_code, (yyvsp[0].code)+1, (yylsp[0]));
+      code_props_translate_code (&plain_code);
+      gram_scanner_last_string_free ();
+      (yyval.chars) = plain_code.code;

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2577 "src/parse-gram.c"

     break;
 
     break;
 

-  case 78:
-#line 451 "../../src/parse-gram.y"
-    { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
+  case 96:
+/* Line 1380 of yacc.c  */
+#line 577 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2585 "src/parse-gram.c"

     break;
 
     break;
 

-  case 80:
-#line 458 "../../src/parse-gram.y"
+  case 97:
+/* Line 1380 of yacc.c  */
+#line 579 "parse-gram.y"
+    {
+      (yyval.symbol) = symbol_get (char_name ((yyvsp[0].character)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
+      symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), (yylsp[0]));
+    }
+/* Line 1380 of yacc.c  */
+#line 2597 "src/parse-gram.c"
+    break;
+
+  case 98:
+/* Line 1380 of yacc.c  */
+#line 587 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2605 "src/parse-gram.c"
+    break;
+
+  case 101:
+/* Line 1380 of yacc.c  */
+#line 599 "parse-gram.y"
+    {
+      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
+    }
+/* Line 1380 of yacc.c  */
+#line 2616 "src/parse-gram.c"
+    break;
+
+  case 103:
+/* Line 1380 of yacc.c  */
+#line 608 "parse-gram.y"

     {
     {

-      muscle_code_grow ("epilogue", translate_code ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
+      code_props plain_code;
+      code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));
+      code_props_translate_code (&plain_code);

       gram_scanner_last_string_free ();
       gram_scanner_last_string_free ();

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

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2631 "src/parse-gram.c"

     break;
 
 
     break;
 
 

-/* Line 1267 of yacc.c.  */
-#line 2144 "../../src/parse-gram.c"
+/* Line 1380 of yacc.c  */
+#line 2636 "src/parse-gram.c"

       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);


@@ -2179,7 +2671,7 @@ yyerrlab:
       yyerror (YY_("syntax error"));
 #else
       {
       yyerror (YY_("syntax error"));
 #else
       {

-       YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+       YYSIZE_T yysize = yysyntax_error (0, yystate, yytoken);

        if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
          {
            YYSIZE_T yyalloc = 2 * yysize;
        if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
          {
            YYSIZE_T yyalloc = 2 * yysize;


@@ -2199,7 +2691,7 @@ yyerrlab:
 
        if (0 < yysize && yysize <= yymsg_alloc)
          {
 
        if (0 < yysize && yysize <= yymsg_alloc)
          {

-           (void) yysyntax_error (yymsg, yystate, yychar);
+           (void) yysyntax_error (yymsg, yystate, yytoken);

            yyerror (yymsg);
          }
        else
            yyerror (yymsg);
          }
        else


@@ -2216,7 +2708,7 @@ yyerrlab:
 
   if (yyerrstatus == 3)
     {
 
   if (yyerrstatus == 3)
     {

-      /* If just tried and failed to reuse look-ahead token after an
+      /* If just tried and failed to reuse lookahead token after an

         error, discard it.  */
 
       if (yychar <= YYEOF)
         error, discard it.  */
 
       if (yychar <= YYEOF)


@@ -2233,7 +2725,7 @@ yyerrlab:
        }
     }
 
        }
     }
 

-  /* Else will try to reuse look-ahead token after shifting the error
+  /* Else will try to reuse lookahead token after shifting the error

      token.  */
   goto yyerrlab1;
 
      token.  */
   goto yyerrlab1;
 


@@ -2291,14 +2783,11 @@ yyerrlab1:
       YY_STACK_PRINT (yyss, yyssp);
     }
 
       YY_STACK_PRINT (yyss, yyssp);
     }
 

-  if (yyn == YYFINAL)
-    YYACCEPT;
-

   *++yyvsp = yylval;
 
   yyerror_range[1] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of
   *++yyvsp = yylval;
 
   yyerror_range[1] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of

-     the look-ahead.  YYLOC is available though.  */
+     the lookahead.  YYLOC is available though.  */

   YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
   *++yylsp = yyloc;
 
   YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
   *++yylsp = yyloc;
 


@@ -2323,7 +2812,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
   yyresult = 1;
   goto yyreturn;
 

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

 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/


@@ -2334,7 +2823,7 @@ yyexhaustedlab:
 #endif
 
 yyreturn:
 #endif
 
 yyreturn:

-  if (yychar != YYEOF && yychar != YYEMPTY)
+  if (yychar != YYEMPTY)

      yydestruct ("Cleanup: discarding lookahead",
                 yytoken, &yylval, &yylloc);
   /* Do not reclaim the symbols of the rule which action triggered
      yydestruct ("Cleanup: discarding lookahead",
                 yytoken, &yylval, &yylloc);
   /* Do not reclaim the symbols of the rule which action triggered


@@ -2359,8 +2848,8 @@ yyreturn:
   return YYID (yyresult);
 }
 
   return YYID (yyresult);
 }
 

-
-#line 464 "../../src/parse-gram.y"
+/* Line 1599 of yacc.c  */
+#line 618 "parse-gram.y"

 
 
 
 
 
 


@@ -2445,6 +2934,7 @@ add_param (char const *type, char *decl, location loc)
   gram_scanner_last_string_free ();
 }
 
   gram_scanner_last_string_free ();
 }
 

+

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


@@ -2468,3 +2958,15 @@ token_name (int type)
   return yytname[YYTRANSLATE (type)];
 }
 
   return yytname[YYTRANSLATE (type)];
 }
 

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