lalr1.cc: syntax_error as exceptions.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 41ca819d96dcef8f3ab7f143fac7391a2305cce4..135e7d7e95a2cd1b7b5aa34afd7136d3fa18dbff 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,14 +1,14 @@
-/* A Bison parser, made by GNU Bison 2.3+.  */
+/* A Bison parser, made by GNU Bison 2.4.403-43f2.  */

 
 

-/* 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 "2.3+"
+#define YYBISON_VERSION "2.4.403-43f2"

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


@@ -55,145 +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_LEFT = 265,
-     PERCENT_RIGHT = 266,
-     PERCENT_NONASSOC = 267,
-     PERCENT_PREC = 268,
-     PERCENT_DPREC = 269,
-     PERCENT_MERGE = 270,
-     PERCENT_DEBUG = 271,
-     PERCENT_DEFAULT_PREC = 272,
-     PERCENT_DEFINE = 273,
-     PERCENT_DEFINES = 274,
-     PERCENT_ERROR_VERBOSE = 275,
-     PERCENT_EXPECT = 276,
-     PERCENT_EXPECT_RR = 277,
-     PERCENT_FILE_PREFIX = 278,
-     PERCENT_GLR_PARSER = 279,
-     PERCENT_INITIAL_ACTION = 280,
-     PERCENT_LEX_PARAM = 281,
-     PERCENT_LOCATIONS = 282,
-     PERCENT_NAME_PREFIX = 283,
-     PERCENT_NO_DEFAULT_PREC = 284,
-     PERCENT_NO_LINES = 285,
-     PERCENT_NONDETERMINISTIC_PARSER = 286,
-     PERCENT_OUTPUT = 287,
-     PERCENT_PARSE_PARAM = 288,
-     PERCENT_PURE_PARSER = 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,
-     TYPE = 306,
-     PERCENT_UNION = 307
-   };
-#endif
-/* Tokens.  */
-#define GRAM_EOF 0
-#define STRING 258
-#define INT 259
-#define PERCENT_TOKEN 260
-#define PERCENT_NTERM 261
-#define PERCENT_TYPE 262
-#define PERCENT_DESTRUCTOR 263
-#define PERCENT_PRINTER 264
-#define PERCENT_LEFT 265
-#define PERCENT_RIGHT 266
-#define PERCENT_NONASSOC 267
-#define PERCENT_PREC 268
-#define PERCENT_DPREC 269
-#define PERCENT_MERGE 270
-#define PERCENT_DEBUG 271
-#define PERCENT_DEFAULT_PREC 272
-#define PERCENT_DEFINE 273
-#define PERCENT_DEFINES 274
-#define PERCENT_ERROR_VERBOSE 275
-#define PERCENT_EXPECT 276
-#define PERCENT_EXPECT_RR 277
-#define PERCENT_FILE_PREFIX 278
-#define PERCENT_GLR_PARSER 279
-#define PERCENT_INITIAL_ACTION 280
-#define PERCENT_LEX_PARAM 281
-#define PERCENT_LOCATIONS 282
-#define PERCENT_NAME_PREFIX 283
-#define PERCENT_NO_DEFAULT_PREC 284
-#define PERCENT_NO_LINES 285
-#define PERCENT_NONDETERMINISTIC_PARSER 286
-#define PERCENT_OUTPUT 287
-#define PERCENT_PARSE_PARAM 288
-#define PERCENT_PURE_PARSER 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 TYPE 306
-#define PERCENT_UNION 307
-
-
-
+#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 "src/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,


@@ -202,10 +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"


@@ -215,13 +103,13 @@
 #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 "named-ref.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);


@@ -240,27 +128,8 @@ static void gram_error (location const *, char const *);
 
 static char const *char_name (char);
 
 
 static char const *char_name (char);
 

-static void add_param (char const *, char *, location);
-
-static symbol_class current_class = unknown_sym;
-static uniqstr current_type = 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
-
+/* Line 191 of yacc.c  */
+#line 133 "src/parse-gram.c"

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


@@ -280,24 +149,174 @@ static int current_prec = 0;
 # define YYTOKEN_TABLE 0
 #endif
 
 # define YYTOKEN_TABLE 0
 #endif
 

+/* "%code requires" blocks.  */
+/* Line 211 of yacc.c  */
+#line 201 "src/parse-gram.y"
+
+# ifndef PARAM_TYPE
+#  define PARAM_TYPE
+  typedef enum
+  {
+    param_none   = 0,
+    param_lex    = 1 << 0,
+    param_parse  = 1 << 1,
+    param_both   = param_lex | param_parse
+  } param_type;
+# endif
+
+
+/* Line 211 of yacc.c  */
+#line 170 "src/parse-gram.c"
+
+/* 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_ERROR_VERBOSE = 276,
+     PERCENT_EXPECT = 277,
+     PERCENT_EXPECT_RR = 278,
+     PERCENT_FLAG = 279,
+     PERCENT_FILE_PREFIX = 280,
+     PERCENT_GLR_PARSER = 281,
+     PERCENT_INITIAL_ACTION = 282,
+     PERCENT_LANGUAGE = 283,
+     PERCENT_NAME_PREFIX = 284,
+     PERCENT_NO_DEFAULT_PREC = 285,
+     PERCENT_NO_LINES = 286,
+     PERCENT_NONDETERMINISTIC_PARSER = 287,
+     PERCENT_OUTPUT = 288,
+     PERCENT_REQUIRE = 289,
+     PERCENT_SKELETON = 290,
+     PERCENT_START = 291,
+     PERCENT_TOKEN_TABLE = 292,
+     PERCENT_VERBOSE = 293,
+     PERCENT_YACC = 294,
+     BRACED_CODE = 295,
+     CHAR = 296,
+     EPILOGUE = 297,
+     EQUAL = 298,
+     ID = 299,
+     ID_COLON = 300,
+     PERCENT_PERCENT = 301,
+     PIPE = 302,
+     PROLOGUE = 303,
+     SEMICOLON = 304,
+     TAG = 305,
+     TAG_ANY = 306,
+     TAG_NONE = 307,
+     BRACKETED_ID = 308,
+     PERCENT_PARAM = 309,
+     PERCENT_UNION = 310
+   };
+#endif
+/* Tokens.  */
+#define GRAM_EOF 0
+#define STRING 258
+#define INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_LEFT 265
+#define PERCENT_RIGHT 266
+#define PERCENT_NONASSOC 267
+#define PERCENT_PRECEDENCE 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_CODE 272
+#define PERCENT_DEFAULT_PREC 273
+#define PERCENT_DEFINE 274
+#define PERCENT_DEFINES 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_EXPECT 277
+#define PERCENT_EXPECT_RR 278
+#define PERCENT_FLAG 279
+#define PERCENT_FILE_PREFIX 280
+#define PERCENT_GLR_PARSER 281
+#define PERCENT_INITIAL_ACTION 282
+#define PERCENT_LANGUAGE 283
+#define PERCENT_NAME_PREFIX 284
+#define PERCENT_NO_DEFAULT_PREC 285
+#define PERCENT_NO_LINES 286
+#define PERCENT_NONDETERMINISTIC_PARSER 287
+#define PERCENT_OUTPUT 288
+#define PERCENT_REQUIRE 289
+#define PERCENT_SKELETON 290
+#define PERCENT_START 291
+#define PERCENT_TOKEN_TABLE 292
+#define PERCENT_VERBOSE 293
+#define PERCENT_YACC 294
+#define BRACED_CODE 295
+#define CHAR 296
+#define EPILOGUE 297
+#define EQUAL 298
+#define ID 299
+#define ID_COLON 300
+#define PERCENT_PERCENT 301
+#define PIPE 302
+#define PROLOGUE 303
+#define SEMICOLON 304
+#define TAG 305
+#define TAG_ANY 306
+#define TAG_NONE 307
+#define BRACKETED_ID 308
+#define PERCENT_PARAM 309
+#define PERCENT_UNION 310
+
+
+
+

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

-#line 97 "../../src/parse-gram.y"

 {
 {

+/* Line 216 of yacc.c  */
+#line 88 "src/parse-gram.y"
+
+  assoc assoc;
+  char *code;
+  char const *chars;
+  int integer;
+  named_ref *named_ref;

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

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

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

-}
-/* Line 193 of yacc.c.  */
-#line 297 "../../src/parse-gram.c"
-       YYSTYPE;
+
+/* Line 216 of yacc.c  */
+#line 225 "src/parse-gram.y"
+
+  param_type param;
+
+
+/* Line 216 of yacc.c  */
+#line 316 "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


@@ -316,9 +335,39 @@ typedef struct YYLTYPE
 
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 

+/* Line 266 of yacc.c  */
+#line 340 "src/parse-gram.c"
+/* Unqualified %code blocks.  */
+/* Line 267 of yacc.c  */
+#line 56 "src/parse-gram.y"

 
 

-/* Line 216 of yacc.c.  */
-#line 322 "../../src/parse-gram.c"
+  static int current_prec = 0;
+  static location current_lhs_location;
+  static named_ref *current_lhs_named_ref;
+  static symbol *current_lhs;
+  static symbol_class current_class = unknown_sym;
+  static uniqstr current_type = NULL;
+
+  #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 267 of yacc.c  */
+#line 214 "src/parse-gram.y"
+
+  /** Add a lex-param and/or a parse-param.
+   *
+   * \param type  where to push this formal argument.
+   * \param decl  the formal argument.  Destroyed.
+   * \param loc   the location in the source.
+   */
+  static void add_param (param_type type, char *decl, location loc);
+  static param_type current_param = param_none;
+
+
+/* Line 267 of yacc.c  */
+#line 371 "src/parse-gram.c"

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


@@ -393,14 +442,14 @@ 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
 


@@ -482,9 +531,9 @@ 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.  */


@@ -519,12 +568,12 @@ 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);                          \
       }                                                                        \


@@ -535,25 +584,27 @@ 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   134
+#define YYLAST   190

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

-#define YYNTOKENS  53
+#define YYNTOKENS  56

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

-#define YYNNTS  27
+#define YYNNTS  36

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

-#define YYNRULES  85
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  120
+#define YYNRULES  109
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  148

 
 

-/* 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   307
+#define YYMAXUTOK   310

 
 #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,


@@ -586,65 +637,25 @@ 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,    52
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
+      55

 };
 
 #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,    91,    95,    97,    99,   100,
-     102,   106,   107,   111,   112,   116,   120,   124,   126,   128,
-     130,   131,   133,   135,   138,   140,   142,   145,   148,   152,
-     154,   157,   159,   162,   164,   167,   170,   171,   175,   177,
-     181,   184,   185,   188,   191,   195,   199,   203,   205,   207,
-     209,   211,   213,   215,   217,   218
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      54,     0,    -1,    55,    47,    68,    79,    -1,    -1,    55,
-      56,    -1,    57,    -1,    49,    -1,    16,    -1,    18,    78,
-      -1,    18,    78,    78,    -1,    19,    -1,    20,    -1,    21,
-       4,    -1,    22,     4,    -1,    23,    44,    78,    -1,    24,
-      -1,    25,    41,    -1,    26,    41,    -1,    27,    -1,    28,
-      44,    78,    -1,    30,    -1,    31,    -1,    32,    44,    78,
-      -1,    33,    41,    -1,    34,    -1,    35,    78,    -1,    36,
-      78,    -1,    38,    -1,    39,    -1,    40,    -1,    50,    -1,
-      62,    -1,    59,    -1,    37,    76,    -1,     8,    41,    65,
-      -1,     9,    41,    65,    -1,    17,    -1,    29,    -1,    -1,
-      45,    -1,    52,    58,    41,    -1,    -1,     6,    60,    67,
-      -1,    -1,     5,    61,    67,    -1,     7,    51,    65,    -1,
-      63,    64,    65,    -1,    10,    -1,    11,    -1,    12,    -1,
-      -1,    51,    -1,    76,    -1,    65,    76,    -1,    51,    -1,
-      74,    -1,    74,     4,    -1,    74,    77,    -1,    74,     4,
-      77,    -1,    66,    -1,    67,    66,    -1,    69,    -1,    68,
-      69,    -1,    70,    -1,    57,    50,    -1,     1,    50,    -1,
-      -1,    75,    71,    72,    -1,    73,    -1,    72,    48,    73,
-      -1,    72,    50,    -1,    -1,    73,    76,    -1,    73,    41,
-      -1,    73,    13,    76,    -1,    73,    14,     4,    -1,    73,
-      15,    51,    -1,    45,    -1,    42,    -1,    46,    -1,    74,
-      -1,    77,    -1,     3,    -1,     3,    -1,    -1,    47,    43,
-      -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,   198,   198,   206,   208,   212,   213,   215,   216,   221,
-     222,   223,   224,   225,   226,   227,   232,   236,   237,   238,
-     239,   240,   241,   242,   243,   244,   245,   246,   247,   248,
-     249,   253,   254,   255,   259,   267,   275,   279,   293,   294,
-     298,   320,   320,   325,   325,   330,   340,   355,   356,   357,
-     361,   362,   367,   368,   373,   377,   382,   388,   394,   405,
-     406,   415,   416,   422,   423,   424,   431,   431,   435,   436,
-     437,   442,   443,   445,   448,   450,   452,   465,   467,   476,
-     481,   482,   487,   496,   501,   503
+       0,   249,   249,   257,   259,   263,   264,   274,   278,   283,
+     284,   289,   294,   295,   296,   297,   298,   303,   312,   313,
+     314,   315,   316,   317,   318,   319,   319,   320,   321,   345,
+     346,   347,   348,   352,   353,   362,   363,   364,   368,   375,
+     382,   386,   390,   397,   412,   413,   417,   429,   429,   434,
+     434,   439,   450,   465,   466,   467,   468,   472,   473,   478,
+     480,   485,   486,   491,   493,   498,   499,   503,   504,   505,
+     506,   511,   516,   521,   527,   533,   544,   545,   554,   555,
+     561,   562,   563,   570,   570,   575,   576,   577,   582,   584,
+     586,   588,   590,   592,   597,   599,   610,   611,   616,   617,
+     618,   627,   647,   649,   658,   663,   664,   669,   676,   678

 };
 #endif
 
 };
 #endif
 


@@ -655,29 +666,32 @@ 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\"", "\"%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\"", "\"%error-verbose\"",
+  "\"%expect\"", "\"%expect-rr\"", "\"%<flag>\"", "\"%file-prefix\"",
+  "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"",

   "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
   "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",

-  "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param\"",
-  "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"", "\"%start\"",
-  "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"{...}\"", "\"char\"",
-  "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"",
-  "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"", "\"%union\"", "$accept",
-  "input", "declarations", "declaration", "grammar_declaration",
-  "union_name", "symbol_declaration", "@1", "@2", "precedence_declaration",
-  "precedence_declarator", "type.opt", "symbols.1", "symbol_def",
-  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules",
-  "@3", "rhses.1", "rhs", "id", "id_colon", "symbol", "string_as_id",
-  "string_content", "epilogue.opt", 0
+  "\"%nondeterministic-parser\"", "\"%output\"", "\"%require\"",
+  "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"",
+  "\"%yacc\"", "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"",
+  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"",
+  "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"", "\"[identifier]\"",
+  "\"%param\"", "\"%union\"", "$accept", "input", "prologue_declarations",
+  "prologue_declaration", "$@1", "params", "grammar_declaration",
+  "union_name", "symbol_declaration", "$@2", "$@3",
+  "precedence_declaration", "precedence_declarator", "tag.opt",
+  "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
+  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "$@4", "rhses.1", "rhs",
+  "named_ref.opt", "variable", "content.opt", "braceless", "id",
+  "id_colon", "symbol", "string_as_id", "epilogue.opt", 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,


@@ -685,151 +699,186 @@ static const yytype_uint16 yytoknum[] =
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,

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

 };
 # endif
 
 };
 # endif
 

-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
-{
-       0,    53,    54,    55,    55,    56,    56,    56,    56,    56,
-      56,    56,    56,    56,    56,    56,    56,    56,    56,    56,
-      56,    56,    56,    56,    56,    56,    56,    56,    56,    56,
-      56,    57,    57,    57,    57,    57,    57,    57,    58,    58,
-      57,    60,    59,    61,    59,    59,    62,    63,    63,    63,
-      64,    64,    65,    65,    66,    66,    66,    66,    66,    67,
-      67,    68,    68,    69,    69,    69,    71,    70,    72,    72,
-      72,    73,    73,    73,    73,    73,    73,    74,    74,    75,
-      76,    76,    77,    78,    79,    79
-};
+#define YYPACT_NINF -88

 
 

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       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,     3,     3,     1,     1,     0,     1,
-       3,     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,     1,     1,     1,     0,     2
-};
+#define yypact_value_is_default(yystate) \
+  ((yystate) == (-88))

 
 

-/* 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[] =
+#define YYTABLE_NINF -109
+
+#define yytable_value_is_error(yytable_value) \
+  YYID (0)
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.    */
+static const yytype_int16 yypact[] =

 {
 {

-       3,     0,     0,     1,    43,    41,     0,     0,     0,    47,
-      48,    49,     7,    36,     0,    10,    11,     0,     0,     0,
-      15,     0,     0,    18,     0,    37,    20,    21,     0,     0,
-      24,     0,     0,     0,    27,    28,    29,     0,     6,    30,
-      38,     4,     5,    32,    31,    50,     0,     0,     0,     0,
-       0,    83,     8,    12,    13,     0,    16,    17,     0,     0,
-      23,    25,    26,    82,    78,    77,    80,    33,    81,     0,
-      79,     0,     0,    61,    63,    66,    39,     0,    51,     0,
-      54,    59,    44,    55,    42,    45,    52,    34,    35,     9,
-      14,    19,    22,    65,    64,     0,    62,     2,    71,    40,
-      46,    60,    56,    57,    53,    85,    67,    68,    58,    71,
-      70,     0,     0,     0,    73,    72,    69,    74,    75,    76
+     -88,    38,   109,   -88,   -88,   -88,    -8,    13,    41,   -88,
+     -88,   -88,   -88,   -17,   -88,    14,    51,   -88,    53,    78,
+     -88,     2,   -88,    43,    81,    17,   -88,   -88,   -88,    30,
+      82,    83,    36,   -88,   -88,   -88,    58,   -88,   -88,   -88,
+      45,   -88,   -88,   -88,   -88,    40,    -1,    -1,    36,     0,
+       0,   -88,    52,   -88,   -88,   -88,    18,   -88,   -88,   -88,
+     -88,    88,   -88,   -88,   -88,    90,   -88,    92,   -88,   -88,
+     -88,   -88,   -88,   -88,   -88,   -88,    47,   -88,    48,     1,
+     -88,   -88,    46,    60,   -88,    52,   -88,    36,   -88,   -88,
+      -1,    31,    -1,    36,   -88,   -88,   -88,   -88,     0,   -88,
+     -88,     0,   -88,   -88,   -88,   -88,   -88,   -88,   -88,   -88,
+     -88,    56,   -88,   -88,   -88,   -88,   -88,    61,   -88,    36,
+     -88,   100,   -88,   103,   -88,   -88,   -88,   -88,   -88,   -88,
+     -88,   -88,   -88,   -23,   146,   -88,   -88,    36,   104,    57,
+      46,    46,   146,   -88,   -88,   -88,   -88,   -88

 };
 
 };
 

-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int8 yydefgoto[] =
+  /* 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[] =

 {
 {

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

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -70
-static const yytype_int8 yypact[] =
+  /* YYPGOTO[NTERM-NUM].    */
+static const yytype_int8 yypgoto[] =

 {
 {

-     -70,     5,    79,   -70,   -70,   -70,   -19,    -4,     8,   -70,
-     -70,   -70,   -70,   -70,    47,   -70,   -70,    54,    61,    25,
-     -70,    38,    39,   -70,    37,   -70,   -70,   -70,    48,    41,
-     -70,    47,    47,    26,   -70,   -70,   -70,    14,   -70,   -70,
-      49,   -70,   -70,   -70,   -70,    42,    19,    19,    26,    26,
-      26,   -70,    47,   -70,   -70,    47,   -70,   -70,    47,    47,
-     -70,   -70,   -70,   -70,   -70,   -70,   -70,   -70,   -70,    70,
-     -70,    71,     1,   -70,   -70,   -70,   -70,    81,   -70,    26,
-     -70,   -70,    19,    13,    19,    26,   -70,    26,    26,   -70,
-     -70,   -70,   -70,   -70,   -70,    80,   -70,   -70,   -70,   -70,
-      26,   -70,   121,   -70,   -70,   -70,    -8,    31,   -70,   -70,
-     -70,    26,   123,    74,   -70,   -70,    31,   -70,   -70,   -70
+     -88,   -88,   -88,   -88,   -88,   -88,   107,   -88,   -88,   -88,
+     -88,   -88,   -88,   -88,   -88,    -7,   -88,    73,   -76,   -60,
+      64,   -88,    71,   -88,   -88,   -88,   -11,   -62,   -88,   -88,
+     -37,   -18,   -88,   -32,   -87,   -88

 };
 
 };
 

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

 {
 {

-     -70,   -70,   -70,   -70,   128,   -70,   -70,   -70,   -70,   -70,
-     -70,   -70,   -22,    -7,    85,   -70,    62,   -70,   -70,   -70,
-      24,   -43,   -70,   -33,   -69,     4,   -70
+      -1,     1,     2,    41,    83,   117,    78,    85,    43,    47,
+      46,    44,    45,    87,   119,   120,    93,    98,    99,    89,
+      90,    79,    80,    81,   128,   133,   134,   115,    56,   105,
+      53,    73,    82,   100,    75,   113

 };
 
 };
 

-/* 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 -85
-static const yytype_int8 yytable[] =
+  /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule which
+     number is the opposite.  If YYTABLE_NINF, syntax error.    */
+static const yytype_int16 yytable[] =

 {
 {

-      67,   -84,    69,    83,    83,     3,     4,     5,     6,     7,
-       8,     9,    10,    11,   103,    69,    63,   102,    13,     4,
-       5,     6,     7,     8,     9,    10,    11,    87,    88,    63,
-      25,    13,    48,   108,    63,    61,    62,    49,    33,    83,
-     109,    83,   110,    25,   111,   112,   113,    70,    95,    50,
-      51,    33,   104,    40,   104,   104,    89,   100,    53,    90,
-      70,    64,    91,    92,    65,    54,    40,   104,    64,    55,
-      80,    65,   114,    64,   115,   101,    65,   101,   117,    56,
-      57,    58,    60,   115,     4,     5,     6,     7,     8,     9,
-      10,    11,    59,    78,    76,    12,    13,    14,    15,    16,
+      74,  -108,    76,    70,   124,    60,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,   102,    94,    54,    13,    14,
+      64,   103,   126,    51,   135,   126,   136,    52,    91,    91,
+     122,    26,   122,    66,    70,   123,   132,    32,     3,    70,
+      71,    71,    48,    72,    72,    61,    77,   111,   118,    88,
+      95,    96,    97,    49,    57,   121,    40,    58,    55,    76,
+      65,   125,   104,     4,     5,     6,     7,     8,     9,    10,
+      11,    12,    91,    67,    91,    13,    14,    71,   146,   147,
+      72,    50,    59,    62,    63,    68,    69,   121,    26,    84,
+      86,   106,    51,   107,    32,   108,   109,   110,   127,   114,
+     116,   129,   141,    77,   131,   143,    70,   145,   144,    42,
+     141,    92,   130,    40,     4,     5,     6,     7,     8,     9,
+      10,    11,    12,   101,   142,     0,    13,    14,    15,    16,

       17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
       17,    18,    19,    20,    21,    22,    23,    24,    25,    26,

-      27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
-      93,    94,    99,   105,    63,   119,    37,   118,    38,    39,
-      42,    40,    84,   116,    96
+      27,    28,    29,    30,    31,    32,    33,    34,    35,    70,
+     112,     0,     0,     0,     0,    36,     0,    37,    38,     0,
+     137,   138,   139,    39,    40,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,   140,    71,     0,     0,
+      72

 };
 
 };
 

-static const yytype_uint8 yycheck[] =
+static const yytype_int16 yycheck[] =

 {
 {

-      33,     0,     1,    46,    47,     0,     5,     6,     7,     8,
-       9,    10,    11,    12,    83,     1,     3,     4,    17,     5,
-       6,     7,     8,     9,    10,    11,    12,    49,    50,     3,
-      29,    17,    51,   102,     3,    31,    32,    41,    37,    82,
-      48,    84,    50,    29,    13,    14,    15,    46,    47,    41,
-       3,    37,    85,    52,    87,    88,    52,    79,     4,    55,
-      46,    42,    58,    59,    45,     4,    52,   100,    42,    44,
-      51,    45,    41,    42,   107,    82,    45,    84,   111,    41,
-      41,    44,    41,   116,     5,     6,     7,     8,     9,    10,
-      11,    12,    44,    51,    45,    16,    17,    18,    19,    20,
+      32,     0,     1,     3,    91,     3,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    52,    48,     3,    17,    18,
+       3,     3,    98,    40,    47,   101,    49,    44,    46,    47,
+      90,    30,    92,     3,     3,     4,   123,    36,     0,     3,
+      41,    41,    50,    44,    44,    43,    45,    46,    85,    50,
+      50,    51,    52,    40,     3,    87,    55,     4,    44,     1,
+      43,    93,    44,     5,     6,     7,     8,     9,    10,    11,
+      12,    13,    90,    43,    92,    17,    18,    41,   140,   141,
+      44,    40,     4,    40,     3,     3,     3,   119,    30,    44,
+      50,     3,    40,     3,    36,     3,    49,    49,    42,    53,
+      40,    40,   134,    45,     4,   137,     3,    50,     4,     2,
+     142,    47,   119,    55,     5,     6,     7,     8,     9,    10,
+      11,    12,    13,    50,   135,    -1,    17,    18,    19,    20,

       21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
       21,    22,    23,    24,    25,    26,    27,    28,    29,    30,

-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
-      50,    50,    41,    43,     3,    51,    47,     4,    49,    50,
-       2,    52,    47,   109,    72
+      31,    32,    33,    34,    35,    36,    37,    38,    39,     3,
+      79,    -1,    -1,    -1,    -1,    46,    -1,    48,    49,    -1,
+      14,    15,    16,    54,    55,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    -1,    -1,    40,    41,    -1,    -1,
+      44

 };
 
 };
 

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

 static const yytype_uint8 yystos[] =
 {
 static const yytype_uint8 yystos[] =
 {

-       0,    54,    55,     0,     5,     6,     7,     8,     9,    10,
-      11,    12,    16,    17,    18,    19,    20,    21,    22,    23,
+       0,    57,    58,     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,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    40,    47,    49,    50,
-      52,    56,    57,    59,    62,    63,    61,    60,    51,    41,
-      41,     3,    78,     4,     4,    44,    41,    41,    44,    44,
-      41,    78,    78,     3,    42,    45,    74,    76,    77,     1,
-      46,    57,    68,    69,    70,    75,    45,    58,    51,    64,
-      51,    66,    67,    74,    67,    65,    76,    65,    65,    78,
-      78,    78,    78,    50,    50,    47,    69,    79,    71,    41,
-      65,    66,     4,    77,    76,    43,    72,    73,    77,    48,
-      50,    13,    14,    15,    41,    76,    73,    76,     4,    51
+      34,    35,    36,    37,    38,    39,    46,    48,    49,    54,
+      55,    59,    62,    64,    67,    68,    66,    65,    50,    40,
+      40,    40,    44,    86,     3,    44,    84,     3,     4,     4,
+       3,    43,    40,     3,     3,    43,     3,    43,     3,     3,
+       3,    41,    44,    87,    89,    90,     1,    45,    62,    77,
+      78,    79,    88,    60,    44,    63,    50,    69,    50,    75,
+      76,    87,    76,    72,    89,    50,    51,    52,    73,    74,
+      89,    73,    86,     3,    44,    85,     3,     3,     3,    49,
+      49,    46,    78,    91,    53,    83,    40,    61,    86,    70,
+      71,    89,    75,     4,    90,    89,    74,    42,    80,    40,
+      71,     4,    90,    81,    82,    47,    49,    14,    15,    16,
+      40,    89,    82,    89,     4,    50,    83,    83
+};
+
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.    */
+static const yytype_uint8 yyr1[] =
+{
+       0,    56,    57,    58,    58,    59,    59,    59,    59,    59,
+      59,    59,    59,    59,    59,    59,    59,    59,    59,    59,
+      59,    59,    59,    59,    59,    60,    59,    59,    59,    59,
+      59,    59,    59,    61,    61,    62,    62,    62,    62,    62,
+      62,    62,    62,    62,    63,    63,    62,    65,    64,    66,
+      64,    64,    67,    68,    68,    68,    68,    69,    69,    70,
+      70,    71,    71,    72,    72,    73,    73,    74,    74,    74,
+      74,    75,    75,    75,    75,    75,    76,    76,    77,    77,
+      78,    78,    78,    80,    79,    81,    81,    81,    82,    82,
+      82,    82,    82,    82,    83,    83,    84,    84,    85,    85,
+      85,    86,    87,    87,    88,    89,    89,    90,    91,    91
+};
+
+  /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.    */
+static const yytype_uint8 yyr2[] =
+{
+       0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
+       2,     1,     2,     2,     2,     3,     1,     2,     2,     2,
+       3,     1,     1,     2,     3,     0,     3,     2,     2,     1,
+       1,     1,     1,     2,     1,     1,     1,     2,     3,     3,
+       1,     1,     2,     3,     0,     1,     3,     0,     3,     0,
+       3,     3,     3,     1,     1,     1,     1,     0,     1,     1,
+       2,     1,     2,     1,     2,     1,     2,     1,     1,     1,
+       1,     1,     1,     2,     2,     3,     1,     2,     1,     2,
+       1,     2,     2,     0,     4,     1,     3,     2,     0,     3,
+       3,     3,     3,     3,     0,     1,     1,     1,     0,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     0,     2

 };
 
 };
 

+

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


@@ -975,76 +1024,178 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 # endif
   switch (yytype)
     {
 # endif
   switch (yytype)
     {

-      case 3: /* "\"string\"" */
-#line 177 "../../src/parse-gram.y"
-       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-#line 982 "../../src/parse-gram.c"
-       break;
-      case 4: /* "\"integer\"" */
-#line 187 "../../src/parse-gram.y"
-       { fprintf (stderr, "%d", (yyvaluep->integer)); };
-#line 987 "../../src/parse-gram.c"
-       break;
-      case 41: /* "\"{...}\"" */
-#line 179 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 992 "../../src/parse-gram.c"
-       break;
-      case 42: /* "\"char\"" */
-#line 174 "../../src/parse-gram.y"
-       { fputs (char_name ((yyvaluep->character)), stderr); };
-#line 997 "../../src/parse-gram.c"
-       break;
-      case 43: /* "\"epilogue\"" */
-#line 179 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1002 "../../src/parse-gram.c"
-       break;
-      case 45: /* "\"identifier\"" */
-#line 183 "../../src/parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
-#line 1007 "../../src/parse-gram.c"
-       break;
-      case 46: /* "\"identifier:\"" */
-#line 184 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-#line 1012 "../../src/parse-gram.c"
-       break;
-      case 49: /* "\"%{...%}\"" */
-#line 179 "../../src/parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1017 "../../src/parse-gram.c"
-       break;
-      case 51: /* "\"type\"" */
-#line 182 "../../src/parse-gram.y"
-       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-#line 1022 "../../src/parse-gram.c"
-       break;
-      case 74: /* "id" */
-#line 190 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1027 "../../src/parse-gram.c"
-       break;
-      case 75: /* "id_colon" */
-#line 191 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-#line 1032 "../../src/parse-gram.c"
-       break;
-      case 76: /* "symbol" */
-#line 190 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1037 "../../src/parse-gram.c"
-       break;
-      case 77: /* "string_as_id" */
-#line 190 "../../src/parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1042 "../../src/parse-gram.c"
-       break;
-      case 78: /* "string_content" */
-#line 177 "../../src/parse-gram.y"
-       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-#line 1047 "../../src/parse-gram.c"
-       break;
+            case 3: // "string"
+
+/* Line 653 of yacc.c  */
+#line 175 "src/parse-gram.y"
+        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); }
+/* Line 653 of yacc.c  */
+#line 1034 "src/parse-gram.c"
+        break;
+
+            case 4: // "integer"
+
+/* Line 653 of yacc.c  */
+#line 188 "src/parse-gram.y"
+        { fprintf (stderr, "%d", ((*yyvaluep).integer)); }
+/* Line 653 of yacc.c  */
+#line 1043 "src/parse-gram.c"
+        break;
+
+            case 24: // "%<flag>"
+
+/* Line 653 of yacc.c  */
+#line 184 "src/parse-gram.y"
+        { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); }
+/* Line 653 of yacc.c  */
+#line 1052 "src/parse-gram.c"
+        break;
+
+            case 40: // "{...}"
+
+/* Line 653 of yacc.c  */
+#line 177 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); }
+/* Line 653 of yacc.c  */
+#line 1061 "src/parse-gram.c"
+        break;
+
+            case 41: // "char"
+
+/* Line 653 of yacc.c  */
+#line 169 "src/parse-gram.y"
+        { fputs (char_name (((*yyvaluep).character)), stderr); }
+/* Line 653 of yacc.c  */
+#line 1070 "src/parse-gram.c"
+        break;
+
+            case 42: // "epilogue"
+
+/* Line 653 of yacc.c  */
+#line 177 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 653 of yacc.c  */
+#line 1079 "src/parse-gram.c"
+        break;
+
+            case 44: // "identifier"
+
+/* Line 653 of yacc.c  */
+#line 182 "src/parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 653 of yacc.c  */
+#line 1088 "src/parse-gram.c"
+        break;
+
+            case 45: // "identifier:"
+
+/* Line 653 of yacc.c  */
+#line 183 "src/parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); }
+/* Line 653 of yacc.c  */
+#line 1097 "src/parse-gram.c"
+        break;
+
+            case 48: // "%{...%}"
+
+/* Line 653 of yacc.c  */
+#line 177 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 653 of yacc.c  */
+#line 1106 "src/parse-gram.c"
+        break;
+
+            case 50: // "<tag>"
+
+/* Line 653 of yacc.c  */
+#line 185 "src/parse-gram.y"
+        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 653 of yacc.c  */
+#line 1115 "src/parse-gram.c"
+        break;
+
+            case 54: // "%param"
+
+/* Line 653 of yacc.c  */
+#line 230 "src/parse-gram.y"
+        {
+  switch (((*yyvaluep).param))
+    {
+#define CASE(In, Out)                                           \
+      case param_ ## In: fputs ("%" #Out, stderr); break
+      CASE(lex,   lex-param);
+      CASE(parse, parse-param);
+      CASE(both,  param);
+#undef CASE
+    }
+}
+/* Line 653 of yacc.c  */
+#line 1134 "src/parse-gram.c"
+        break;
+
+            case 84: // variable
+
+/* Line 653 of yacc.c  */
+#line 182 "src/parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 653 of yacc.c  */
+#line 1143 "src/parse-gram.c"
+        break;
+
+            case 85: // content.opt
+
+/* Line 653 of yacc.c  */
+#line 177 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 653 of yacc.c  */
+#line 1152 "src/parse-gram.c"
+        break;
+
+            case 86: // braceless
+
+/* Line 653 of yacc.c  */
+#line 177 "src/parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 653 of yacc.c  */
+#line 1161 "src/parse-gram.c"
+        break;
+
+            case 87: // id
+
+/* Line 653 of yacc.c  */
+#line 191 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 653 of yacc.c  */
+#line 1170 "src/parse-gram.c"
+        break;
+
+            case 88: // id_colon
+
+/* Line 653 of yacc.c  */
+#line 192 "src/parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); }
+/* Line 653 of yacc.c  */
+#line 1179 "src/parse-gram.c"
+        break;
+
+            case 89: // symbol
+
+/* Line 653 of yacc.c  */
+#line 191 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 653 of yacc.c  */
+#line 1188 "src/parse-gram.c"
+        break;
+
+            case 90: // string_as_id
+
+/* Line 653 of yacc.c  */
+#line 191 "src/parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 653 of yacc.c  */
+#line 1197 "src/parse-gram.c"
+        break;
+

       default:
        break;
     }
       default:
        break;
     }


@@ -1087,17 +1238,20 @@ 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");
 }
 


@@ -1115,35 +1269,37 @@ 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


@@ -1277,14 +1433,14 @@ 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];
 


@@ -1292,67 +1448,62 @@ 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
 
       /* Start YYX at -YYN if negative to avoid negative indexes in

-        YYCHECK.  */
+        YYCHECK.  In other words, skip the first -YYN actions for this
+        state because they are default actions.  */

       int yyxbegin = yyn < 0 ? -yyn : 0;
 
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
       int yyxbegin = yyn < 0 ? -yyn : 0;
 
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

-      int yycount = 1;
+      /* 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)
 
       for (yyx = yyxbegin; yyx < yyxend; ++yyx)

-       if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+       if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+           && !yytable_value_is_error (yytable[yyx + yyn]))

          {
            if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
              {
                yycount = 1;
                yysize = yysize0;
          {
            if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
              {
                yycount = 1;
                yysize = yysize0;

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

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


@@ -1366,19 +1517,17 @@ 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;
     }


@@ -1413,23 +1562,22 @@ 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 ();


@@ -1440,10 +1588,9 @@ 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__ \


@@ -1467,102 +1614,112 @@ 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;
+
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;

 
 

-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
+    /* The stacks and their tools:
+       `yyss': related to states.
+       `yyvs': related to semantic values.
+       `yyls': related to locations.

 
 

-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */

 
 

-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;

 
 

-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  YYSTYPE *yyvsp;
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;

 
 

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

 
 

-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+    /* The locations where the error started and ended.  */
+    YYLTYPE yyerror_range[2];

 
 

-  YYSIZE_T yystacksize = YYINITDEPTH;
+    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 88 "../../src/parse-gram.y"
+/* User initialization code.  */
+/* Line 1175 of yacc.c  */
+#line 80 "src/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 1565 "../../src/parse-gram.c"
+/* Line 1175 of yacc.c  */
+#line 1721 "src/parse-gram.c"

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

+

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


@@ -1599,6 +1756,7 @@ 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;


@@ -1620,9 +1778,9 @@ 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);


@@ -1643,6 +1801,9 @@ YYLTYPE yylloc;
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 

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

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


@@ -1651,16 +1812,16 @@ 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];
   yyn = yypact[yystate];

-  if (yyn == YYPACT_NINF)
+  if (yypact_value_is_default (yyn))

     goto yydefault;
 
     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: "));


@@ -1686,26 +1847,22 @@ yybackup:
   yyn = yytable[yyn];
   if (yyn <= 0)
     {
   yyn = yytable[yyn];
   if (yyn <= 0)
     {

-      if (yyn == 0 || yyn == YYTABLE_NINF)
+      if (yytable_value_is_error (yyn))

        goto yyerrlab;
       yyn = -yyn;
       goto yyreduce;
     }
 
        goto yyerrlab;
       yyn = -yyn;
       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;


@@ -1746,431 +1903,857 @@ yyreduce:
   switch (yyn)
     {
         case 6:
   switch (yyn)
     {
         case 6:

-#line 213 "../../src/parse-gram.y"
-    { prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])),
-                                                      (yylsp[(1) - (1)])); }
+/* Line 1388 of yacc.c  */
+#line 265 "src/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 1388 of yacc.c  */
+#line 1919 "src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-#line 215 "../../src/parse-gram.y"
-    { debug_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 275 "src/parse-gram.y"
+    {
+      muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
+    }
+/* Line 1388 of yacc.c  */
+#line 1929 "src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-#line 217 "../../src/parse-gram.y"
+/* Line 1388 of yacc.c  */
+#line 279 "src/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 1388 of yacc.c  */
+#line 1940 "src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-#line 221 "../../src/parse-gram.y"
-    { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); }
+/* Line 1388 of yacc.c  */
+#line 283 "src/parse-gram.y"
+    { defines_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 1948 "src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-#line 222 "../../src/parse-gram.y"
-    { defines_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 285 "src/parse-gram.y"
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ((yyvsp[0].chars));
+    }
+/* Line 1388 of yacc.c  */
+#line 1959 "src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-#line 223 "../../src/parse-gram.y"
-    { error_verbose = true; }
+/* Line 1388 of yacc.c  */
+#line 290 "src/parse-gram.y"
+    {
+      muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose",
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
+    }
+/* Line 1388 of yacc.c  */
+#line 1970 "src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-#line 224 "../../src/parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1388 of yacc.c  */
+#line 294 "src/parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+/* Line 1388 of yacc.c  */
+#line 1978 "src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-#line 225 "../../src/parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1388 of yacc.c  */
+#line 295 "src/parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+/* Line 1388 of yacc.c  */
+#line 1986 "src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-#line 226 "../../src/parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1388 of yacc.c  */
+#line 296 "src/parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1388 of yacc.c  */
+#line 1994 "src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-#line 228 "../../src/parse-gram.y"
-    {
-      nondeterministic_parser = true;
-      glr_parser = true;
-    }
+/* Line 1388 of yacc.c  */
+#line 297 "src/parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1388 of yacc.c  */
+#line 2002 "src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-#line 233 "../../src/parse-gram.y"
+/* Line 1388 of yacc.c  */
+#line 299 "src/parse-gram.y"

     {
     {

-      muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
+      nondeterministic_parser = true;
+      glr_parser = true;

     }
     }

+/* Line 1388 of yacc.c  */
+#line 2013 "src/parse-gram.c"

     break;
 
   case 17:
     break;
 
   case 17:

-#line 236 "../../src/parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1388 of yacc.c  */
+#line 304 "src/parse-gram.y"
+    {
+      code_props action;
+      code_props_symbol_action_init (&action, (yyvsp[0].code), (yylsp[0]));
+      code_props_translate_code (&action);
+      gram_scanner_last_string_free ();
+      muscle_code_grow ("initial_action", action.code, (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+/* Line 1388 of yacc.c  */
+#line 2028 "src/parse-gram.c"

     break;
 
   case 18:
     break;
 
   case 18:

-#line 237 "../../src/parse-gram.y"
-    { locations_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 312 "src/parse-gram.y"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+/* Line 1388 of yacc.c  */
+#line 2036 "src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-#line 238 "../../src/parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1388 of yacc.c  */
+#line 313 "src/parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1388 of yacc.c  */
+#line 2044 "src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-#line 239 "../../src/parse-gram.y"
-    { no_lines_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 314 "src/parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1388 of yacc.c  */
+#line 2052 "src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-#line 240 "../../src/parse-gram.y"
-    { nondeterministic_parser = true; }
+/* Line 1388 of yacc.c  */
+#line 315 "src/parse-gram.y"
+    { no_lines_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 2060 "src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-#line 241 "../../src/parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+/* Line 1388 of yacc.c  */
+#line 316 "src/parse-gram.y"
+    { nondeterministic_parser = true; }
+/* Line 1388 of yacc.c  */
+#line 2068 "src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-#line 242 "../../src/parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1388 of yacc.c  */
+#line 317 "src/parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1388 of yacc.c  */
+#line 2076 "src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-#line 243 "../../src/parse-gram.y"
-    { pure_parser = true; }
+/* Line 1388 of yacc.c  */
+#line 318 "src/parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1388 of yacc.c  */
+#line 2084 "src/parse-gram.c"

     break;
 
   case 25:
     break;
 
   case 25:

-#line 244 "../../src/parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
+/* Line 1388 of yacc.c  */
+#line 319 "src/parse-gram.y"
+    { current_param = (yyvsp[0].param); }
+/* Line 1388 of yacc.c  */
+#line 2092 "src/parse-gram.c"

     break;
 
   case 26:
     break;
 
   case 26:

-#line 245 "../../src/parse-gram.y"
-    { skeleton = (yyvsp[(2) - (2)].chars); }
+/* Line 1388 of yacc.c  */
+#line 319 "src/parse-gram.y"
+    { current_param = param_none; }
+/* Line 1388 of yacc.c  */
+#line 2100 "src/parse-gram.c"

     break;
 
   case 27:
     break;
 
   case 27:

-#line 246 "../../src/parse-gram.y"
-    { token_table_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 320 "src/parse-gram.y"
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+/* Line 1388 of yacc.c  */
+#line 2108 "src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-#line 247 "../../src/parse-gram.y"
-    { report_flag = report_states; }
+/* Line 1388 of yacc.c  */
+#line 322 "src/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 1388 of yacc.c  */
+#line 2138 "src/parse-gram.c"

     break;
 
   case 29:
     break;
 
   case 29:

-#line 248 "../../src/parse-gram.y"
+/* Line 1388 of yacc.c  */
+#line 345 "src/parse-gram.y"
+    { token_table_flag = true; }
+/* Line 1388 of yacc.c  */
+#line 2146 "src/parse-gram.c"
+    break;
+
+  case 30:
+/* Line 1388 of yacc.c  */
+#line 346 "src/parse-gram.y"
+    { report_flag |= report_states; }
+/* Line 1388 of yacc.c  */
+#line 2154 "src/parse-gram.c"
+    break;
+
+  case 31:
+/* Line 1388 of yacc.c  */
+#line 347 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2162 "src/parse-gram.c"

     break;
 
   case 33:
     break;
 
   case 33:

-#line 256 "../../src/parse-gram.y"
+/* Line 1388 of yacc.c  */
+#line 352 "src/parse-gram.y"
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2170 "src/parse-gram.c"
+    break;
+
+  case 34:
+/* Line 1388 of yacc.c  */
+#line 353 "src/parse-gram.y"
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2178 "src/parse-gram.c"
+    break;
+
+  case 37:
+/* Line 1388 of yacc.c  */
+#line 365 "src/parse-gram.y"

     {
     {

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

     }
     }

+/* Line 1388 of yacc.c  */
+#line 2188 "src/parse-gram.c"

     break;
 
     break;
 

-  case 34:
-#line 260 "../../src/parse-gram.y"
+  case 38:
+/* Line 1388 of yacc.c  */
+#line 369 "src/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 1388 of yacc.c  */
+#line 2201 "src/parse-gram.c"

     break;
 
     break;
 

-  case 35:
-#line 268 "../../src/parse-gram.y"
+  case 39:
+/* Line 1388 of yacc.c  */
+#line 376 "src/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 1388 of yacc.c  */
+#line 2214 "src/parse-gram.c"

     break;
 
     break;
 

-  case 36:
-#line 276 "../../src/parse-gram.y"
+  case 40:
+/* Line 1388 of yacc.c  */
+#line 383 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2224 "src/parse-gram.c"

     break;
 
     break;
 

-  case 37:
-#line 280 "../../src/parse-gram.y"
+  case 41:
+/* Line 1388 of yacc.c  */
+#line 387 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2234 "src/parse-gram.c"

     break;
 
     break;
 

-  case 38:
-#line 293 "../../src/parse-gram.y"
-    {}
+  case 42:
+/* Line 1388 of yacc.c  */
+#line 391 "src/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 1388 of yacc.c  */
+#line 2247 "src/parse-gram.c"

     break;
 
     break;
 

-  case 39:
-#line 294 "../../src/parse-gram.y"
-    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 43:
+/* Line 1388 of yacc.c  */
+#line 398 "src/parse-gram.y"
+    {
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();
+    }
+/* Line 1388 of yacc.c  */
+#line 2258 "src/parse-gram.c"

     break;
 
     break;
 

-  case 40:
-#line 299 "../../src/parse-gram.y"
-    {
-      char const *body = (yyvsp[(3) - (3)].chars);
+  case 44:
+/* Line 1388 of yacc.c  */
+#line 412 "src/parse-gram.y"
+    {}
+/* Line 1388 of yacc.c  */
+#line 2266 "src/parse-gram.c"
+    break;

 
 

-      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++;
-       }
+  case 45:
+/* Line 1388 of yacc.c  */
+#line 413 "src/parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2274 "src/parse-gram.c"
+    break;

 
 

-      typed = true;
-      muscle_code_grow ("stype", body, (yylsp[(3) - (3)]));
+  case 46:
+/* Line 1388 of yacc.c  */
+#line 418 "src/parse-gram.y"
+    {
+      union_seen = true;
+      muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();

     }
     }

+/* Line 1388 of yacc.c  */
+#line 2286 "src/parse-gram.c"

     break;
 
     break;
 

-  case 41:
-#line 320 "../../src/parse-gram.y"
+  case 47:
+/* Line 1388 of yacc.c  */
+#line 429 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2294 "src/parse-gram.c"

     break;
 
     break;
 

-  case 42:
-#line 321 "../../src/parse-gram.y"
+  case 48:
+/* Line 1388 of yacc.c  */
+#line 430 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2305 "src/parse-gram.c"

     break;
 
     break;
 

-  case 43:
-#line 325 "../../src/parse-gram.y"
+  case 49:
+/* Line 1388 of yacc.c  */
+#line 434 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2313 "src/parse-gram.c"

     break;
 
     break;
 

-  case 44:
-#line 326 "../../src/parse-gram.y"
+  case 50:
+/* Line 1388 of yacc.c  */
+#line 435 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2324 "src/parse-gram.c"

     break;
 
     break;
 

-  case 45:
-#line 331 "../../src/parse-gram.y"
+  case 51:
+/* Line 1388 of yacc.c  */
+#line 440 "src/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 1388 of yacc.c  */
+#line 2338 "src/parse-gram.c"

     break;
 
     break;
 

-  case 46:
-#line 341 "../../src/parse-gram.y"
+  case 52:
+/* Line 1388 of yacc.c  */
+#line 451 "src/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 1388 of yacc.c  */
+#line 2356 "src/parse-gram.c"

     break;
 
     break;
 

-  case 47:
-#line 355 "../../src/parse-gram.y"
+  case 53:
+/* Line 1388 of yacc.c  */
+#line 465 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2364 "src/parse-gram.c"

     break;
 
     break;
 

-  case 48:
-#line 356 "../../src/parse-gram.y"
+  case 54:
+/* Line 1388 of yacc.c  */
+#line 466 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2372 "src/parse-gram.c"

     break;
 
     break;
 

-  case 49:
-#line 357 "../../src/parse-gram.y"
+  case 55:
+/* Line 1388 of yacc.c  */
+#line 467 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2380 "src/parse-gram.c"

     break;
 
     break;
 

-  case 50:
-#line 361 "../../src/parse-gram.y"
+  case 56:
+/* Line 1388 of yacc.c  */
+#line 468 "src/parse-gram.y"
+    { (yyval.assoc) = precedence_assoc; }
+/* Line 1388 of yacc.c  */
+#line 2388 "src/parse-gram.c"
+    break;
+
+  case 57:
+/* Line 1388 of yacc.c  */
+#line 472 "src/parse-gram.y"

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

+/* Line 1388 of yacc.c  */
+#line 2396 "src/parse-gram.c"

     break;
 
     break;
 

-  case 51:
-#line 362 "../../src/parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); }
+  case 58:
+/* Line 1388 of yacc.c  */
+#line 473 "src/parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+/* Line 1388 of yacc.c  */
+#line 2404 "src/parse-gram.c"

     break;
 
     break;
 

-  case 52:
-#line 367 "../../src/parse-gram.y"
-    { (yyval.list) = symbol_list_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+  case 59:
+/* Line 1388 of yacc.c  */
+#line 479 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2412 "src/parse-gram.c"

     break;
 
     break;
 

-  case 53:
-#line 368 "../../src/parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+  case 60:
+/* Line 1388 of yacc.c  */
+#line 481 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1388 of yacc.c  */
+#line 2420 "src/parse-gram.c"

     break;
 
     break;
 

-  case 54:
-#line 374 "../../src/parse-gram.y"
+  case 61:
+/* Line 1388 of yacc.c  */
+#line 485 "src/parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+/* Line 1388 of yacc.c  */
+#line 2428 "src/parse-gram.c"
+    break;
+
+  case 62:
+/* Line 1388 of yacc.c  */
+#line 486 "src/parse-gram.y"
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2436 "src/parse-gram.c"
+    break;
+
+  case 63:
+/* Line 1388 of yacc.c  */
+#line 492 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2444 "src/parse-gram.c"
+    break;
+
+  case 64:
+/* Line 1388 of yacc.c  */
+#line 494 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1388 of yacc.c  */
+#line 2452 "src/parse-gram.c"
+    break;
+
+  case 65:
+/* Line 1388 of yacc.c  */
+#line 498 "src/parse-gram.y"
+    { (yyval.list) = (yyvsp[0].list); }
+/* Line 1388 of yacc.c  */
+#line 2460 "src/parse-gram.c"
+    break;
+
+  case 66:
+/* Line 1388 of yacc.c  */
+#line 499 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
+/* Line 1388 of yacc.c  */
+#line 2468 "src/parse-gram.c"
+    break;
+
+  case 67:
+/* Line 1388 of yacc.c  */
+#line 503 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2476 "src/parse-gram.c"
+    break;
+
+  case 68:
+/* Line 1388 of yacc.c  */
+#line 504 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2484 "src/parse-gram.c"
+    break;
+
+  case 69:
+/* Line 1388 of yacc.c  */
+#line 505 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2492 "src/parse-gram.c"
+    break;
+
+  case 70:
+/* Line 1388 of yacc.c  */
+#line 506 "src/parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2500 "src/parse-gram.c"
+    break;
+
+  case 71:
+/* Line 1388 of yacc.c  */
+#line 512 "src/parse-gram.y"

     {
     {

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

      }
      }

+/* Line 1388 of yacc.c  */
+#line 2511 "src/parse-gram.c"

     break;
 
     break;
 

-  case 55:
-#line 378 "../../src/parse-gram.y"
+  case 72:
+/* Line 1388 of yacc.c  */
+#line 517 "src/parse-gram.y"

     {
     {

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

      }
      }

+/* Line 1388 of yacc.c  */
+#line 2522 "src/parse-gram.c"

     break;
 
     break;
 

-  case 56:
-#line 383 "../../src/parse-gram.y"
+  case 73:
+/* Line 1388 of yacc.c  */
+#line 522 "src/parse-gram.y"

     {
     {

-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)]));
+      symbol_class_set ((yyvsp[-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 1388 of yacc.c  */
+#line 2534 "src/parse-gram.c"

     break;
 
     break;
 

-  case 57:
-#line 389 "../../src/parse-gram.y"
+  case 74:
+/* Line 1388 of yacc.c  */
+#line 528 "src/parse-gram.y"

     {
     {

-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc));
+      symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true);
+      symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+      symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc));

     }
     }

+/* Line 1388 of yacc.c  */
+#line 2546 "src/parse-gram.c"

     break;
 
     break;
 

-  case 58:
-#line 395 "../../src/parse-gram.y"
+  case 75:
+/* Line 1388 of yacc.c  */
+#line 534 "src/parse-gram.y"

     {
     {

-      symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
-      symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
-      symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));
+      symbol_class_set ((yyvsp[-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 1388 of yacc.c  */
+#line 2559 "src/parse-gram.c"

     break;
 
     break;
 

-  case 65:
-#line 425 "../../src/parse-gram.y"
+  case 82:
+/* Line 1388 of yacc.c  */
+#line 564 "src/parse-gram.y"

     {
       yyerrok;
     }
     {
       yyerrok;
     }

+/* Line 1388 of yacc.c  */
+#line 2569 "src/parse-gram.c"

     break;
 
     break;
 

-  case 66:
-#line 431 "../../src/parse-gram.y"
-    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
+  case 83:
+/* Line 1388 of yacc.c  */
+#line 570 "src/parse-gram.y"
+    { current_lhs = (yyvsp[-1].symbol); current_lhs_location = (yylsp[-1]);
+    current_lhs_named_ref = (yyvsp[0].named_ref); }
+/* Line 1388 of yacc.c  */
+#line 2578 "src/parse-gram.c"

     break;
 
     break;
 

-  case 68:
-#line 435 "../../src/parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+  case 85:
+/* Line 1388 of yacc.c  */
+#line 575 "src/parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2586 "src/parse-gram.c"

     break;
 
     break;
 

-  case 69:
-#line 436 "../../src/parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+  case 86:
+/* Line 1388 of yacc.c  */
+#line 576 "src/parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2594 "src/parse-gram.c"

     break;
 
     break;
 

-  case 71:
-#line 442 "../../src/parse-gram.y"
-    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+  case 88:
+/* Line 1388 of yacc.c  */
+#line 582 "src/parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location,
+                                 current_lhs_named_ref); }
+/* Line 1388 of yacc.c  */
+#line 2603 "src/parse-gram.c"

     break;
 
     break;
 

-  case 72:
-#line 444 "../../src/parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+  case 89:
+/* Line 1388 of yacc.c  */
+#line 585 "src/parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+/* Line 1388 of yacc.c  */
+#line 2611 "src/parse-gram.c"

     break;
 
     break;
 

-  case 73:
-#line 446 "../../src/parse-gram.y"
-    { grammar_current_rule_action_append (gram_last_string,
-                                         gram_last_braced_code_loc); }
+  case 90:
+/* Line 1388 of yacc.c  */
+#line 587 "src/parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref)); }
+/* Line 1388 of yacc.c  */
+#line 2619 "src/parse-gram.c"

     break;
 
     break;
 

-  case 74:
-#line 449 "../../src/parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+  case 91:
+/* Line 1388 of yacc.c  */
+#line 589 "src/parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2627 "src/parse-gram.c"

     break;
 
     break;
 

-  case 75:
-#line 451 "../../src/parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+  case 92:
+/* Line 1388 of yacc.c  */
+#line 591 "src/parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2635 "src/parse-gram.c"
+    break;
+
+  case 93:
+/* Line 1388 of yacc.c  */
+#line 593 "src/parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2643 "src/parse-gram.c"
+    break;
+
+  case 94:
+/* Line 1388 of yacc.c  */
+#line 597 "src/parse-gram.y"
+    { (yyval.named_ref) = 0; }
+/* Line 1388 of yacc.c  */
+#line 2651 "src/parse-gram.c"

     break;
 
     break;
 

-  case 76:
-#line 453 "../../src/parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+  case 95:
+/* Line 1388 of yacc.c  */
+#line 599 "src/parse-gram.y"
+    { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2659 "src/parse-gram.c"

     break;
 
     break;
 

-  case 77:
-#line 466 "../../src/parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 97:
+/* Line 1388 of yacc.c  */
+#line 611 "src/parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+/* Line 1388 of yacc.c  */
+#line 2667 "src/parse-gram.c"

     break;
 
     break;
 

-  case 78:
-#line 468 "../../src/parse-gram.y"
+  case 98:
+/* Line 1388 of yacc.c  */
+#line 616 "src/parse-gram.y"
+    { (yyval.chars) = ""; }
+/* Line 1388 of yacc.c  */
+#line 2675 "src/parse-gram.c"
+    break;
+
+  case 99:
+/* Line 1388 of yacc.c  */
+#line 617 "src/parse-gram.y"
+    { (yyval.chars) = (yyvsp[0].uniqstr); }
+/* Line 1388 of yacc.c  */
+#line 2683 "src/parse-gram.c"
+    break;
+
+  case 101:
+/* Line 1388 of yacc.c  */
+#line 628 "src/parse-gram.y"

     {
     {

-      (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
-      symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)]));
+      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 1388 of yacc.c  */
+#line 2698 "src/parse-gram.c"

     break;
 
     break;
 

-  case 79:
-#line 476 "../../src/parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 102:
+/* Line 1388 of yacc.c  */
+#line 648 "src/parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2706 "src/parse-gram.c"

     break;
 
     break;
 

-  case 82:
-#line 488 "../../src/parse-gram.y"
+  case 103:
+/* Line 1388 of yacc.c  */
+#line 650 "src/parse-gram.y"

     {
     {

-      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
+      (yyval.symbol) = symbol_get (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 1388 of yacc.c  */
+#line 2718 "src/parse-gram.c"

     break;
 
     break;
 

-  case 83:
-#line 497 "../../src/parse-gram.y"
-    { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
+  case 104:
+/* Line 1388 of yacc.c  */
+#line 658 "src/parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1388 of yacc.c  */
+#line 2726 "src/parse-gram.c"

     break;
 
     break;
 

-  case 85:
-#line 504 "../../src/parse-gram.y"
+  case 107:
+/* Line 1388 of yacc.c  */
+#line 670 "src/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 1388 of yacc.c  */
+#line 2737 "src/parse-gram.c"
+    break;
+
+  case 109:
+/* Line 1388 of yacc.c  */
+#line 679 "src/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 1388 of yacc.c  */
+#line 2752 "src/parse-gram.c"

     break;
 
 
     break;
 
 

-/* Line 1267 of yacc.c.  */
-#line 2174 "../../src/parse-gram.c"
+/* Line 1388 of yacc.c  */
+#line 2757 "src/parse-gram.c"

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


@@ -2209,7 +2792,7 @@ 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;


@@ -2229,7 +2812,7 @@ 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


@@ -2246,7 +2829,7 @@ 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)


@@ -2263,7 +2846,7 @@ 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;
 


@@ -2298,7 +2881,7 @@ yyerrlab1:
   for (;;)
     {
       yyn = yypact[yystate];
   for (;;)
     {
       yyn = yypact[yystate];

-      if (yyn != YYPACT_NINF)
+      if (!yypact_value_is_default (yyn))

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


@@ -2321,14 +2904,11 @@ 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;
 


@@ -2353,7 +2933,7 @@ 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.  |
 `-------------------------------------------------*/


@@ -2364,7 +2944,7 @@ 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


@@ -2389,8 +2969,8 @@ yyreturn:
   return YYID (yyresult);
 }
 
   return YYID (yyresult);
 }
 

-
-#line 510 "../../src/parse-gram.y"
+/* Line 1607 of yacc.c  */
+#line 689 "src/parse-gram.y"

 
 
 
 
 
 


@@ -2424,34 +3004,33 @@ lloc_default (YYLTYPE const *rhs, int n)
 }
 
 
 }
 
 

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

 static void
 static void

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

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

+

   char const *name_start = NULL;
   char const *name_start = NULL;

-  char *p;
-
-  /* Stop on last actual character.  */
-  for (p = decl; p[1]; p++)
-    if ((p == decl
-        || ! memchr (alphanum, p[-1], sizeof alphanum))
-       && memchr (alphanum, p[0], sizeof alphanum - 10))
-      name_start = p;
-
-  /* Strip the surrounding '{' and '}', and any blanks just inside
-     the braces.  */
-  while (*--p == ' ' || *p == '\t')
-    continue;
-  p[1] = '\0';
-  while (*++decl == ' ' || *decl == '\t')
-    continue;
+  {
+    char *p;
+    /* Stop on last actual character.  */
+    for (p = decl; p[1]; p++)
+      if ((p == decl
+           || ! memchr (alphanum, p[-1], sizeof alphanum))
+          && memchr (alphanum, p[0], sizeof alphanum - 10))
+        name_start = p;
+
+    /* Strip the surrounding '{' and '}', and any blanks just inside
+       the braces.  */
+    while (*--p == ' ' || *p == '\t')
+      continue;
+    p[1] = '\0';
+    while (*++decl == ' ' || *decl == '\t')
+      continue;
+  }

 
   if (! name_start)
     complain_at (loc, _("missing identifier in parameter declaration"));
 
   if (! name_start)
     complain_at (loc, _("missing identifier in parameter declaration"));


@@ -2468,13 +3047,17 @@ add_param (char const *type, char *decl, location loc)
       name = xmalloc (name_len + 1);
       memcpy (name, name_start, name_len);
       name[name_len] = '\0';
       name = xmalloc (name_len + 1);
       memcpy (name, name_start, name_len);
       name[name_len] = '\0';

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

       free (name);
     }
 
   gram_scanner_last_string_free ();
 }
 
       free (name);
     }
 
   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)
 {


@@ -2510,4 +3093,3 @@ char_name (char c)
       return quotearg_style (escape_quoting_style, buf);
     }
 }
       return quotearg_style (escape_quoting_style, buf);
     }
 }

-