More fixes related to last two patches.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 725a8688220b18a6ffc5b5f8b0fe7fe3eb5a50e9..73bf2349dfa78748447641001b03263028f41bdd 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,14 +1,14 @@
-/* A Bison parser, made by GNU Bison 2.3a.  */
+/* A Bison parser, made by GNU Bison 2.4.388-53f03.  */

 
 

-/* 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 "2.3a"
+#define YYBISON_VERSION "2.4.388-53f03"

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


@@ -58,31 +56,35 @@
 /* Push parsers.  */
 #define YYPUSH 0
 
 /* 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
+#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 164 of yacc.c.  */
+/* Line 191 of yacc.c  */

 #line 1 "parse-gram.y"
 /* Bison Grammar Parser                             -*- C -*-
 
 #line 1 "parse-gram.y"
 /* 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,


@@ -91,22 +93,18 @@
    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"
 

-#include <strverscmp.h>
-

 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
 #include "complain.h"
 #include "conflicts.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 "quotearg.h"
 #include "reader.h"
 #include "symlist.h"


@@ -143,6 +141,7 @@ static symbol_class current_class = unknown_sym;
 static uniqstr current_type = NULL;
 static symbol *current_lhs;
 static location current_lhs_location;
 static uniqstr current_type = NULL;
 static symbol *current_lhs;
 static location current_lhs_location;

+static named_ref *current_lhs_named_ref;

 static int current_prec = 0;
 
 #define YYTYPE_INT16 int_fast16_t
 static int current_prec = 0;
 
 #define YYTYPE_INT16 int_fast16_t


@@ -150,6 +149,8 @@ static int current_prec = 0;
 #define YYTYPE_UINT16 uint_fast16_t
 #define YYTYPE_UINT8 uint_fast8_t
 
 #define YYTYPE_UINT16 uint_fast16_t
 #define YYTYPE_UINT8 uint_fast8_t
 

+/* Line 191 of yacc.c  */
+#line 154 "src/parse-gram.c"

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


@@ -184,55 +185,53 @@ static int current_prec = 0;
      PERCENT_TYPE = 262,
      PERCENT_DESTRUCTOR = 263,
      PERCENT_PRINTER = 264,
      PERCENT_TYPE = 262,
      PERCENT_DESTRUCTOR = 263,
      PERCENT_PRINTER = 264,

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

      PERCENT_PREC = 269,
      PERCENT_DPREC = 270,
      PERCENT_MERGE = 271,
      PERCENT_PREC = 269,
      PERCENT_DPREC = 270,
      PERCENT_MERGE = 271,

-     PERCENT_AFTER_HEADER = 272,
-     PERCENT_BEFORE_HEADER = 273,
-     PERCENT_DEBUG = 274,
-     PERCENT_DEFAULT_PREC = 275,
-     PERCENT_DEFINE = 276,
-     PERCENT_DEFINES = 277,
-     PERCENT_END_HEADER = 278,
-     PERCENT_ERROR_VERBOSE = 279,
-     PERCENT_EXPECT = 280,
-     PERCENT_EXPECT_RR = 281,
-     PERCENT_FILE_PREFIX = 282,
-     PERCENT_GLR_PARSER = 283,
-     PERCENT_INITIAL_ACTION = 284,
-     PERCENT_LEX_PARAM = 285,
-     PERCENT_LOCATIONS = 286,
-     PERCENT_NAME_PREFIX = 287,
-     PERCENT_NO_DEFAULT_PREC = 288,
-     PERCENT_NO_LINES = 289,
-     PERCENT_NONDETERMINISTIC_PARSER = 290,
-     PERCENT_OUTPUT = 291,
-     PERCENT_PARSE_PARAM = 292,
-     PERCENT_PURE_PARSER = 293,
-     PERCENT_PUSH_PARSER = 294,
-     PERCENT_REQUIRE = 295,
-     PERCENT_SKELETON = 296,
-     PERCENT_START = 297,
-     PERCENT_START_HEADER = 298,
-     PERCENT_TOKEN_TABLE = 299,
-     PERCENT_VERBOSE = 300,
-     PERCENT_YACC = 301,
-     BRACED_CODE = 302,
-     CHAR = 303,
-     EPILOGUE = 304,
-     EQUAL = 305,
-     ID = 306,
-     ID_COLON = 307,
-     PERCENT_PERCENT = 308,
-     PIPE = 309,
-     PROLOGUE = 310,
-     SEMICOLON = 311,
-     TYPE = 312,
-     PERCENT_UNION = 313
+     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_LEX_PARAM = 284,
+     PERCENT_NAME_PREFIX = 285,
+     PERCENT_NO_DEFAULT_PREC = 286,
+     PERCENT_NO_LINES = 287,
+     PERCENT_NONDETERMINISTIC_PARSER = 288,
+     PERCENT_OUTPUT = 289,
+     PERCENT_PARSE_PARAM = 290,
+     PERCENT_REQUIRE = 291,
+     PERCENT_SKELETON = 292,
+     PERCENT_START = 293,
+     PERCENT_TOKEN_TABLE = 294,
+     PERCENT_VERBOSE = 295,
+     PERCENT_YACC = 296,
+     BRACED_CODE = 297,
+     CHAR = 298,
+     EPILOGUE = 299,
+     EQUAL = 300,
+     ID = 301,
+     ID_COLON = 302,
+     PERCENT_PERCENT = 303,
+     PIPE = 304,
+     PROLOGUE = 305,
+     SEMICOLON = 306,
+     TAG = 307,
+     TAG_ANY = 308,
+     TAG_NONE = 309,
+     BRACKETED_ID = 310,
+     PERCENT_UNION = 311

    };
 #endif
 /* Tokens.  */
    };
 #endif
 /* Tokens.  */


@@ -244,75 +243,77 @@ static int current_prec = 0;
 #define PERCENT_TYPE 262
 #define PERCENT_DESTRUCTOR 263
 #define PERCENT_PRINTER 264
 #define PERCENT_TYPE 262
 #define PERCENT_DESTRUCTOR 263
 #define PERCENT_PRINTER 264

-#define PERCENT_SYMBOL_DEFAULT 265
-#define PERCENT_LEFT 266
-#define PERCENT_RIGHT 267
-#define PERCENT_NONASSOC 268
+#define PERCENT_LEFT 265
+#define PERCENT_RIGHT 266
+#define PERCENT_NONASSOC 267
+#define PERCENT_PRECEDENCE 268

 #define PERCENT_PREC 269
 #define PERCENT_DPREC 270
 #define PERCENT_MERGE 271
 #define PERCENT_PREC 269
 #define PERCENT_DPREC 270
 #define PERCENT_MERGE 271

-#define PERCENT_AFTER_HEADER 272
-#define PERCENT_BEFORE_HEADER 273
-#define PERCENT_DEBUG 274
-#define PERCENT_DEFAULT_PREC 275
-#define PERCENT_DEFINE 276
-#define PERCENT_DEFINES 277
-#define PERCENT_END_HEADER 278
-#define PERCENT_ERROR_VERBOSE 279
-#define PERCENT_EXPECT 280
-#define PERCENT_EXPECT_RR 281
-#define PERCENT_FILE_PREFIX 282
-#define PERCENT_GLR_PARSER 283
-#define PERCENT_INITIAL_ACTION 284
-#define PERCENT_LEX_PARAM 285
-#define PERCENT_LOCATIONS 286
-#define PERCENT_NAME_PREFIX 287
-#define PERCENT_NO_DEFAULT_PREC 288
-#define PERCENT_NO_LINES 289
-#define PERCENT_NONDETERMINISTIC_PARSER 290
-#define PERCENT_OUTPUT 291
-#define PERCENT_PARSE_PARAM 292
-#define PERCENT_PURE_PARSER 293
-#define PERCENT_PUSH_PARSER 294
-#define PERCENT_REQUIRE 295
-#define PERCENT_SKELETON 296
-#define PERCENT_START 297
-#define PERCENT_START_HEADER 298
-#define PERCENT_TOKEN_TABLE 299
-#define PERCENT_VERBOSE 300
-#define PERCENT_YACC 301
-#define BRACED_CODE 302
-#define CHAR 303
-#define EPILOGUE 304
-#define EQUAL 305
-#define ID 306
-#define ID_COLON 307
-#define PERCENT_PERCENT 308
-#define PIPE 309
-#define PROLOGUE 310
-#define SEMICOLON 311
-#define TYPE 312
-#define PERCENT_UNION 313
+#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_LEX_PARAM 284
+#define PERCENT_NAME_PREFIX 285
+#define PERCENT_NO_DEFAULT_PREC 286
+#define PERCENT_NO_LINES 287
+#define PERCENT_NONDETERMINISTIC_PARSER 288
+#define PERCENT_OUTPUT 289
+#define PERCENT_PARSE_PARAM 290
+#define PERCENT_REQUIRE 291
+#define PERCENT_SKELETON 292
+#define PERCENT_START 293
+#define PERCENT_TOKEN_TABLE 294
+#define PERCENT_VERBOSE 295
+#define PERCENT_YACC 296
+#define BRACED_CODE 297
+#define CHAR 298
+#define EPILOGUE 299
+#define EQUAL 300
+#define ID 301
+#define ID_COLON 302
+#define PERCENT_PERCENT 303
+#define PIPE 304
+#define PROLOGUE 305
+#define SEMICOLON 306
+#define TAG 307
+#define TAG_ANY 308
+#define TAG_NONE 309
+#define BRACKETED_ID 310
+#define PERCENT_UNION 311

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

-{/* Line 198 of yacc.c.  */
-#line 98 "parse-gram.y"
+{
+/* Line 216 of yacc.c  */
+#line 94 "parse-gram.y"

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

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

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

-}
-/* Line 198 of yacc.c.  */
-#line 315 "parse-gram.c"
-       YYSTYPE;
+  named_ref *named_ref;
+
+
+/* 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_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1


@@ -334,8 +335,8 @@ typedef struct YYLTYPE
 
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 

-/* Line 221 of yacc.c.  */
-#line 339 "parse-gram.c"
+/* Line 266 of yacc.c  */
+#line 340 "src/parse-gram.c"

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


@@ -499,9 +500,9 @@ 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.  */


@@ -536,12 +537,12 @@ 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);                          \
       }                                                                        \


@@ -552,25 +553,27 @@ 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   185
+#define YYLAST   160

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

-#define YYNTOKENS  59
+#define YYNTOKENS  57

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

-#define YYNNTS  31
+#define YYNNTS  34

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

-#define YYNRULES  98
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  137
+#define YYNRULES  106
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  146

 
 

-/* 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   313
+#define YYMAXUTOK   311

 
 #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,


@@ -604,69 +607,24 @@ static const yytype_uint8 yytranslate[] =
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

-      55,    56,    57,    58
+      55,    56

 };
 
 #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,    19,    22,
-      24,    28,    30,    33,    35,    38,    41,    45,    47,    50,
-      53,    55,    59,    61,    63,    67,    70,    72,    74,    77,
-      80,    83,    85,    87,    89,    91,    93,    95,    98,   102,
-     106,   108,   110,   111,   113,   117,   118,   122,   123,   127,
-     131,   135,   137,   139,   141,   142,   144,   146,   149,   151,
-     154,   156,   158,   160,   162,   164,   167,   170,   174,   176,
-     179,   181,   184,   186,   189,   192,   193,   197,   199,   203,
-     206,   207,   210,   213,   217,   221,   225,   227,   229,   230,
-     232,   234,   236,   238,   240,   242,   244,   246,   247
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      60,     0,    -1,    61,    53,    76,    89,    -1,    -1,    61,
-      62,    -1,    63,    -1,    55,    -1,    17,    84,    -1,    18,
-      84,    -1,    19,    -1,    21,     3,    83,    -1,    22,    -1,
-      23,    84,    -1,    24,    -1,    25,     4,    -1,    26,     4,
-      -1,    27,    50,     3,    -1,    28,    -1,    29,    47,    -1,
-      30,    47,    -1,    31,    -1,    32,    50,     3,    -1,    34,
-      -1,    35,    -1,    36,    50,     3,    -1,    37,    47,    -1,
-      38,    -1,    39,    -1,    40,     3,    -1,    41,     3,    -1,
-      43,    84,    -1,    44,    -1,    45,    -1,    46,    -1,    56,
-      -1,    68,    -1,    65,    -1,    42,    87,    -1,     8,    47,
-      72,    -1,     9,    47,    72,    -1,    20,    -1,    33,    -1,
-      -1,    51,    -1,    58,    64,    47,    -1,    -1,     6,    66,
-      75,    -1,    -1,     5,    67,    75,    -1,     7,    57,    71,
-      -1,    69,    70,    71,    -1,    11,    -1,    12,    -1,    13,
-      -1,    -1,    57,    -1,    87,    -1,    71,    87,    -1,    73,
-      -1,    72,    73,    -1,    87,    -1,    57,    -1,    10,    -1,
-      57,    -1,    85,    -1,    85,     4,    -1,    85,    88,    -1,
-      85,     4,    88,    -1,    74,    -1,    75,    74,    -1,    77,
-      -1,    76,    77,    -1,    78,    -1,    63,    56,    -1,     1,
-      56,    -1,    -1,    86,    79,    80,    -1,    81,    -1,    80,
-      54,    81,    -1,    80,    56,    -1,    -1,    81,    87,    -1,
-      81,    47,    -1,    81,    14,    87,    -1,    81,    15,     4,
-      -1,    81,    16,    57,    -1,     3,    -1,    84,    -1,    -1,
-      82,    -1,    47,    -1,    51,    -1,    48,    -1,    52,    -1,
-      85,    -1,    88,    -1,     3,    -1,    -1,    53,    49,    -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,   209,   209,   217,   219,   223,   224,   225,   226,   227,
-     228,   229,   230,   231,   232,   233,   234,   235,   240,   244,
-     245,   246,   247,   248,   249,   250,   251,   252,   253,   254,
-     255,   256,   257,   258,   259,   263,   264,   265,   269,   277,
-     285,   289,   303,   304,   308,   336,   336,   341,   341,   346,
-     357,   372,   373,   374,   378,   379,   384,   386,   391,   392,
-     396,   397,   398,   403,   408,   413,   419,   425,   436,   437,
-     446,   447,   453,   454,   455,   462,   462,   466,   467,   468,
-     473,   474,   476,   478,   480,   482,   492,   493,   499,   503,
-     508,   524,   526,   535,   540,   541,   546,   553,   555
+       0,   207,   207,   215,   217,   221,   222,   232,   236,   241,
+     242,   247,   252,   253,   254,   255,   256,   261,   270,   271,
+     272,   273,   274,   275,   276,   277,   278,   279,   280,   304,
+     305,   306,   307,   311,   312,   313,   317,   324,   331,   335,
+     339,   346,   361,   362,   366,   378,   378,   383,   383,   388,
+     399,   414,   415,   416,   417,   421,   422,   427,   429,   434,
+     435,   440,   442,   447,   448,   452,   453,   454,   455,   460,
+     465,   470,   476,   482,   493,   494,   503,   504,   510,   511,
+     512,   519,   519,   524,   525,   526,   531,   533,   535,   537,
+     539,   541,   546,   548,   559,   560,   565,   566,   575,   595,
+     597,   606,   611,   612,   617,   624,   626

 };
 #endif
 
 };
 #endif
 


@@ -677,33 +635,32 @@ 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\"", "\"%symbol-default\"", "\"%left\"", "\"%right\"",
-  "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"",
-  "\"%after-header\"", "\"%before-header\"", "\"%debug\"",
-  "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%end-header\"",
-  "\"%error-verbose\"", "\"%expect\"", "\"%expect-rr\"",
-  "\"%file-prefix\"", "\"%glr-parser\"", "\"%initial-action\"",
-  "\"%lex-param\"", "\"%locations\"", "\"%name-prefix\"",
-  "\"%no-default-prec\"", "\"%no-lines\"", "\"%nondeterministic-parser\"",
-  "\"%output\"", "\"%parse-param\"", "\"%pure-parser\"",
-  "\"%push-parser\"", "\"%require\"", "\"%skeleton\"", "\"%start\"",
-  "\"%start-header\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"",
-  "\"{...}\"", "\"char\"", "\"epilogue\"", "\"=\"", "\"identifier\"",
-  "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"", "\";\"", "\"type\"",
-  "\"%union\"", "$accept", "input", "prologue_declarations",
-  "prologue_declaration", "grammar_declaration", "union_name",
-  "symbol_declaration", "@1", "@2", "precedence_declaration",
-  "precedence_declarator", "type.opt", "symbols.1", "generic_symlist",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"",
+  "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"",
+  "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
+  "\"%expect\"", "\"%expect-rr\"", "\"%<flag>\"", "\"%file-prefix\"",
+  "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"",
+  "\"%lex-param\"", "\"%name-prefix\"", "\"%no-default-prec\"",
+  "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
+  "\"%parse-param\"", "\"%require\"", "\"%skeleton\"", "\"%start\"",
+  "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"{...}\"", "\"char\"",
+  "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"",
+  "\"|\"", "\"%{...%}\"", "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"",
+  "\"[identifier]\"", "\"%union\"", "$accept", "input",
+  "prologue_declarations", "prologue_declaration", "grammar_declaration",
+  "union_name", "symbol_declaration", "$@1", "$@2",
+  "precedence_declaration", "precedence_declarator", "tag.opt",
+  "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",

   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",

-  "rules_or_grammar_declaration", "rules", "@3", "rhses.1", "rhs",
-  "content", "content.opt", "braceless", "id", "id_colon", "symbol",
-  "string_as_id", "epilogue.opt", 0
+  "rules_or_grammar_declaration", "rules", "$@3", "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,


@@ -711,171 +668,181 @@ static const yytype_uint16 yytoknum[] =
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,

-     305,   306,   307,   308,   309,   310,   311,   312,   313
+     305,   306,   307,   308,   309,   310,   311

 };
 # endif
 
 };
 # endif
 

-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
-{
-       0,    59,    60,    61,    61,    62,    62,    62,    62,    62,
-      62,    62,    62,    62,    62,    62,    62,    62,    62,    62,
-      62,    62,    62,    62,    62,    62,    62,    62,    62,    62,
-      62,    62,    62,    62,    62,    63,    63,    63,    63,    63,
-      63,    63,    64,    64,    63,    66,    65,    67,    65,    65,
-      68,    69,    69,    69,    70,    70,    71,    71,    72,    72,
-      73,    73,    73,    74,    74,    74,    74,    74,    75,    75,
-      76,    76,    77,    77,    77,    79,    78,    80,    80,    80,
-      81,    81,    81,    81,    81,    81,    82,    82,    83,    83,
-      84,    85,    85,    86,    87,    87,    88,    89,    89
-};
+#define YYPACT_NINF -53

 
 

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+#define yypact_value_is_default(yystate) \
+  ((yystate) == (-53))
+
+#define YYTABLE_NINF -106
+
+#define yytable_value_is_error(yytable_value) \
+  (YYID (0) \
+  || ((yytable_value) == (0)))
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.    */
+static const yytype_int16 yypact[] =

 {
 {

-       0,     2,     4,     0,     2,     1,     1,     2,     2,     1,
-       3,     1,     2,     1,     2,     2,     3,     1,     2,     2,
-       1,     3,     1,     1,     3,     2,     1,     1,     2,     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,     2,
-       1,     1,     1,     1,     1,     2,     2,     3,     1,     2,
-       1,     2,     1,     2,     2,     0,     3,     1,     3,     2,
-       0,     2,     2,     3,     3,     3,     1,     1,     0,     1,
-       1,     1,     1,     1,     1,     1,     1,     0,     2
+     -53,     5,   102,   -53,   -53,   -53,   -10,     8,    27,   -53,
+     -53,   -53,   -53,    18,   -53,    32,    55,   -53,    70,    77,
+     -53,    17,   -53,    43,    91,    53,    41,   -53,   -53,   -53,
+      42,    54,    94,    96,     0,   -53,   -53,   -53,    16,   -53,
+     -53,    56,   -53,   -53,   -53,   -53,    48,    30,    30,     0,
+      13,    13,   -53,    61,   -53,   -53,   -53,   101,   -53,   -53,
+     -53,   -53,   113,   -53,   -53,   -53,   -53,   114,   -53,   115,
+     -53,   -53,   -53,   -53,   -53,   -53,   -53,   -53,   -53,    93,
+     -53,    95,     1,   -53,   -53,    50,   -53,    61,   -53,     0,
+     -53,   -53,    30,    33,    30,     0,   -53,   -53,   -53,   -53,
+      13,   -53,   -53,    13,   -53,   -53,   -53,   -53,   -53,   -53,
+     -53,   -53,   103,   -53,   -53,   -53,   -53,   -53,     0,   -53,
+     141,   -53,   145,   -53,   -53,   -53,   -53,   -53,   -53,   -53,
+     -53,    39,    37,   -53,   -53,     0,   147,    97,    50,    50,
+      37,   -53,   -53,   -53,   -53,   -53

 };
 
 };
 

-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
+  /* YYDEFACT[S] -- default reduction number in state S.  Performed when
+     YYTABLE does not specify something else to do.  Zero means the default
+     is an error.    */

 static const yytype_uint8 yydefact[] =
 {
        3,     0,     0,     1,    47,    45,     0,     0,     0,    51,
 static const yytype_uint8 yydefact[] =
 {
        3,     0,     0,     1,    47,    45,     0,     0,     0,    51,

-      52,    53,     0,     0,     9,    40,     0,    11,     0,    13,
-       0,     0,     0,    17,     0,     0,    20,     0,    41,    22,
-      23,     0,     0,    26,    27,     0,     0,     0,     0,    31,
-      32,    33,     0,     6,    34,    42,     4,     5,    36,    35,
-      54,     0,     0,     0,     0,     0,    90,     7,     8,    88,
-      12,    14,    15,     0,    18,    19,     0,     0,    25,    28,
-      29,    96,    92,    91,    94,    37,    95,    30,     0,    93,
-       0,     0,    70,    72,    75,    43,     0,    55,     0,    63,
-      68,    48,    64,    46,    49,    56,    62,    61,    38,    58,
-      60,    39,    86,    89,    10,    87,    16,    21,    24,    74,
-      73,     0,    71,     2,    80,    44,    50,    69,    65,    66,
-      57,    59,    98,    76,    77,    67,    80,    79,     0,     0,
-       0,    82,    81,    78,    83,    84,    85
-};
-
-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int8 yydefgoto[] =
-{
-      -1,     1,     2,    46,    80,    86,    48,    52,    51,    49,
-      50,    88,    94,    98,    99,    90,    91,    81,    82,    83,
-     114,   123,   124,   103,   104,    57,    74,    84,   100,    76,
-     113
+      52,    53,    54,     0,    38,     0,     9,    11,     0,     0,
+       7,     0,    16,     0,     0,     0,     0,    39,    22,    23,
+       0,     0,     0,     0,     0,    29,    30,    31,     0,     6,
+      32,    42,     4,     5,    34,    33,    55,     0,     0,     0,
+       0,     0,    98,     0,    40,    95,    94,    96,    10,    12,
+      13,    14,     0,    17,    18,    19,    20,     0,    24,     0,
+      26,    27,    28,   104,   100,    99,   102,    35,   103,     0,
+     101,     0,     0,    76,    78,    92,    43,     0,    56,     0,
+      69,    74,    48,    70,    46,    49,    61,    66,    67,    68,
+      36,    63,    65,    37,    41,    97,     8,    15,    21,    25,
+      80,    79,     0,    77,     2,    93,    81,    44,    50,    57,
+      59,    75,    71,    72,    62,    64,   106,    86,    58,    60,
+      73,    82,    83,    86,    85,     0,     0,     0,    92,    92,
+      84,    89,    90,    91,    88,    87

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -90
-static const yytype_int8 yypact[] =
+  /* YYPGOTO[NTERM-NUM].    */
+static const yytype_int16 yypgoto[] =

 {
 {

-     -90,    23,    92,   -90,   -90,   -90,   -24,   -10,    -6,   -90,
-     -90,   -90,    -2,    -2,   -90,   -90,    47,   -90,    -2,   -90,
-      62,    64,    20,   -90,    25,    27,   -90,    26,   -90,   -90,
-     -90,    28,    35,   -90,   -90,    72,    80,    14,    -2,   -90,
-     -90,   -90,    19,   -90,   -90,    34,   -90,   -90,   -90,   -90,
-      29,    16,    16,    14,    12,    12,   -90,   -90,   -90,     8,
-     -90,   -90,   -90,    85,   -90,   -90,    86,    87,   -90,   -90,
-     -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,    36,   -90,
-      37,     1,   -90,   -90,   -90,   -90,    48,   -90,    14,   -90,
-     -90,    16,    15,    16,    14,   -90,   -90,   -90,    12,   -90,
-     -90,    12,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,
-     -90,    45,   -90,   -90,   -90,   -90,    14,   -90,    99,   -90,
-     -90,   -90,   -90,   -14,    33,   -90,   -90,   -90,    14,   102,
-      50,   -90,   -90,    33,   -90,   -90,   -90
+     -53,   -53,   -53,   -53,   152,   -53,   -53,   -53,   -53,   -53,
+     -53,   -53,   -53,    38,   -53,   104,   -32,    -3,   109,   -53,
+      78,   -53,   -53,   -53,    26,   -46,   -53,   -53,   -49,   -17,
+     -53,   -34,   -52,   -53

 };
 
 };
 

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

 {
 {

-     -90,   -90,   -90,   -90,   106,   -90,   -90,   -90,   -90,   -90,
-     -90,   -90,    52,    88,   -63,   -35,    89,   -90,    61,   -90,
-     -90,   -90,    30,   -90,   -90,   126,   -47,   -90,   -37,   -89,
-     -90
+      -1,     1,     2,    42,    81,    87,    44,    48,    47,    45,
+      46,    89,   118,   119,    95,   100,   101,    91,    92,    82,
+      83,    84,   127,   131,   132,   116,    57,   106,    54,    76,
+      85,   102,    78,   114

 };
 
 };
 

-/* 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 -98
+  /* 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 or YYTABLE_NINF, syntax error.    */

 static const yytype_int16 yytable[] =
 {
 static const yytype_int16 yytable[] =
 {

-      75,   -97,    78,   119,    92,    92,     4,     5,     6,     7,
-       8,   102,     9,    10,    11,    71,    95,    71,    71,   118,
-      78,    15,    96,     3,     4,     5,     6,     7,     8,   125,
-       9,    10,    11,    53,    28,   121,    71,    54,   121,    15,
-     126,    55,   127,    37,    92,    56,    92,   128,   129,   130,
-      59,    95,    28,    79,   111,    56,   117,   120,   117,    45,
-      72,    37,    72,    73,    72,    73,    61,    73,    62,    97,
-      63,    79,    64,    89,    65,    69,    66,    45,    67,   120,
-     131,    72,    68,    70,    73,    85,    87,   132,   106,   107,
-     108,   134,   109,   110,   122,   115,   132,     4,     5,     6,
-       7,     8,    71,     9,    10,    11,   135,   136,    47,    12,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    58,
-     116,    93,   112,   101,    60,    42,     0,    43,    44,     0,
-      45,     0,     0,     0,     0,     0,   133,     0,     0,     0,
-       0,     0,     0,     0,    77,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   105
+      77,  -105,    79,    73,   104,     3,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    96,    73,    79,    13,    14,
+      61,     4,     5,     6,     7,     8,     9,    10,    11,    12,
+      93,    93,    27,    13,    14,    55,    73,   122,   117,    34,
+      73,   123,    49,    74,    66,    68,    75,    27,    80,   112,
+      50,   135,   136,   137,    34,   120,    74,    41,    58,    75,
+      52,   124,    62,    80,    53,    97,    98,    99,   125,    51,
+     130,   125,    41,    74,    59,    93,    75,    93,    56,   138,
+      74,    60,    90,    75,   120,    63,    67,    69,   133,   121,
+     134,   121,   144,   145,    64,    65,    70,    71,   139,    72,
+      88,   141,    86,    52,   105,   115,   139,     4,     5,     6,
+       7,     8,     9,    10,    11,    12,   107,   108,   109,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,   110,   129,   111,   126,    73,   143,
+      38,   142,    39,    40,    43,   103,   128,    94,    41,   140,
+     113

 };
 
 };
 

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

 {
 {

-      37,     0,     1,    92,    51,    52,     5,     6,     7,     8,
-       9,     3,    11,    12,    13,     3,    53,     3,     3,     4,
-       1,    20,    10,     0,     5,     6,     7,     8,     9,   118,
-      11,    12,    13,    57,    33,    98,     3,    47,   101,    20,
-      54,    47,    56,    42,    91,    47,    93,    14,    15,    16,
-       3,    88,    33,    52,    53,    47,    91,    94,    93,    58,
-      48,    42,    48,    51,    48,    51,     4,    51,     4,    57,
-      50,    52,    47,    57,    47,     3,    50,    58,    50,   116,
-      47,    48,    47,     3,    51,    51,    57,   124,     3,     3,
-       3,   128,    56,    56,    49,    47,   133,     5,     6,     7,
-       8,     9,     3,    11,    12,    13,     4,    57,     2,    17,
+      34,     0,     1,     3,    53,     0,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    49,     3,     1,    17,    18,
+       3,     5,     6,     7,     8,     9,    10,    11,    12,    13,
+      47,    48,    31,    17,    18,     3,     3,     4,    87,    38,
+       3,    93,    52,    43,     3,     3,    46,    31,    47,    48,
+      42,    14,    15,    16,    38,    89,    43,    56,     3,    46,
+      42,    95,    45,    47,    46,    52,    53,    54,   100,    42,
+     122,   103,    56,    43,     4,    92,    46,    94,    46,    42,
+      43,     4,    52,    46,   118,    42,    45,    45,    49,    92,
+      51,    94,   138,   139,     3,    42,    42,     3,   132,     3,
+      52,   135,    46,    42,     3,    55,   140,     5,     6,     7,
+       8,     9,    10,    11,    12,    13,     3,     3,     3,    17,

       18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
       28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
       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,    13,
-      88,    52,    81,    55,    18,    53,    -1,    55,    56,    -1,
-      58,    -1,    -1,    -1,    -1,    -1,   126,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    38,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    59
+      38,    39,    40,    41,    51,     4,    51,    44,     3,    52,
+      48,     4,    50,    51,     2,    51,   118,    48,    56,   133,
+      82

 };
 
 };
 

-/* 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,    60,    61,     0,     5,     6,     7,     8,     9,    11,
-      12,    13,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    53,    55,    56,    58,    62,    63,    65,    68,
-      69,    67,    66,    57,    47,    47,    47,    84,    84,     3,
-      84,     4,     4,    50,    47,    47,    50,    50,    47,     3,
-       3,     3,    48,    51,    85,    87,    88,    84,     1,    52,
-      63,    76,    77,    78,    86,    51,    64,    57,    70,    57,
-      74,    75,    85,    75,    71,    87,    10,    57,    72,    73,
-      87,    72,     3,    82,    83,    84,     3,     3,     3,    56,
-      56,    53,    77,    89,    79,    47,    71,    74,     4,    88,
-      87,    73,    49,    80,    81,    88,    54,    56,    14,    15,
-      16,    47,    87,    81,    87,     4,    57
+       0,    58,    59,     0,     5,     6,     7,     8,     9,    10,
+      11,    12,    13,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    48,    50,
+      51,    56,    60,    61,    63,    66,    67,    65,    64,    52,
+      42,    42,    42,    46,    85,     3,    46,    83,     3,     4,
+       4,     3,    45,    42,     3,    42,     3,    45,     3,    45,
+      42,     3,     3,     3,    43,    46,    86,    88,    89,     1,
+      47,    61,    76,    77,    78,    87,    46,    62,    52,    68,
+      52,    74,    75,    86,    75,    71,    88,    52,    53,    54,
+      72,    73,    88,    72,    85,     3,    84,     3,     3,     3,
+      51,    51,    48,    77,    90,    55,    82,    85,    69,    70,
+      88,    74,     4,    89,    88,    73,    44,    79,    70,     4,
+      89,    80,    81,    49,    51,    14,    15,    16,    42,    88,
+      81,    88,     4,    52,    82,    82
+};
+
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.    */
+static const yytype_uint8 yyr1[] =
+{
+       0,    57,    58,    59,    59,    60,    60,    60,    60,    60,
+      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
+      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
+      60,    60,    60,    61,    61,    61,    61,    61,    61,    61,
+      61,    61,    62,    62,    61,    64,    63,    65,    63,    63,
+      66,    67,    67,    67,    67,    68,    68,    69,    69,    70,
+      70,    71,    71,    72,    72,    73,    73,    73,    73,    74,
+      74,    74,    74,    74,    75,    75,    76,    76,    77,    77,
+      77,    79,    78,    80,    80,    80,    81,    81,    81,    81,
+      81,    81,    82,    82,    83,    83,    84,    84,    85,    86,
+      86,    87,    88,    88,    89,    90,    90

 };
 
 };
 

+  /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.    */
+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,
+       2,     3,     1,     1,     2,     3,     2,     2,     2,     1,
+       1,     1,     1,     1,     1,     2,     3,     3,     1,     1,
+       2,     3,     0,     1,     3,     0,     3,     0,     3,     3,
+       3,     1,     1,     1,     1,     0,     1,     1,     2,     1,
+       2,     1,     2,     1,     2,     1,     1,     1,     1,     1,
+       1,     2,     2,     3,     1,     2,     1,     2,     1,     2,
+       2,     0,     4,     1,     3,     2,     0,     3,     3,     3,
+       3,     3,     0,     1,     1,     1,     0,     1,     1,     1,
+       1,     1,     1,     1,     1,     0,     2
+};
+
+

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


@@ -1021,118 +988,159 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 # endif
   switch (yytype)
     {
 # endif
   switch (yytype)
     {

-      case 3: /* "\"string\"" */
-/* Line 670 of yacc.c.  */
-#line 187 "parse-gram.y"
-       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-/* Line 670 of yacc.c.  */
-#line 1030 "parse-gram.c"
-       break;
-      case 4: /* "\"integer\"" */
-/* Line 670 of yacc.c.  */
-#line 198 "parse-gram.y"
-       { fprintf (stderr, "%d", (yyvaluep->integer)); };
-/* Line 670 of yacc.c.  */
-#line 1037 "parse-gram.c"
-       break;
-      case 47: /* "\"{...}\"" */
-/* Line 670 of yacc.c.  */
-#line 189 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-/* Line 670 of yacc.c.  */
-#line 1044 "parse-gram.c"
-       break;
-      case 48: /* "\"char\"" */
-/* Line 670 of yacc.c.  */
-#line 182 "parse-gram.y"
-       { fputs (char_name ((yyvaluep->character)), stderr); };
-/* Line 670 of yacc.c.  */
-#line 1051 "parse-gram.c"
-       break;
-      case 49: /* "\"epilogue\"" */
-/* Line 670 of yacc.c.  */
-#line 189 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-/* Line 670 of yacc.c.  */
-#line 1058 "parse-gram.c"
-       break;
-      case 51: /* "\"identifier\"" */
-/* Line 670 of yacc.c.  */
-#line 194 "parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
-/* Line 670 of yacc.c.  */
-#line 1065 "parse-gram.c"
-       break;
-      case 52: /* "\"identifier:\"" */
-/* Line 670 of yacc.c.  */
-#line 195 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-/* Line 670 of yacc.c.  */
-#line 1072 "parse-gram.c"
-       break;
-      case 55: /* "\"%{...%}\"" */
-/* Line 670 of yacc.c.  */
-#line 189 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-/* Line 670 of yacc.c.  */
-#line 1079 "parse-gram.c"
-       break;
-      case 57: /* "\"type\"" */
-/* Line 670 of yacc.c.  */
+            case 3: // "string"
+
+/* Line 654 of yacc.c  */
+#line 183 "parse-gram.y"
+        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); }
+/* Line 654 of yacc.c  */
+#line 998 "src/parse-gram.c"
+        break;
+
+            case 4: // "integer"
+
+/* Line 654 of yacc.c  */
+#line 196 "parse-gram.y"
+        { fprintf (stderr, "%d", ((*yyvaluep).integer)); }
+/* Line 654 of yacc.c  */
+#line 1007 "src/parse-gram.c"
+        break;
+
+            case 24: // "%<flag>"
+
+/* Line 654 of yacc.c  */
+#line 192 "parse-gram.y"
+        { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); }
+/* Line 654 of yacc.c  */
+#line 1016 "src/parse-gram.c"
+        break;
+
+            case 42: // "{...}"
+
+/* Line 654 of yacc.c  */
+#line 185 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); }
+/* Line 654 of yacc.c  */
+#line 1025 "src/parse-gram.c"
+        break;
+
+            case 43: // "char"
+
+/* Line 654 of yacc.c  */
+#line 177 "parse-gram.y"
+        { fputs (char_name (((*yyvaluep).character)), stderr); }
+/* Line 654 of yacc.c  */
+#line 1034 "src/parse-gram.c"
+        break;
+
+            case 44: // "epilogue"
+
+/* Line 654 of yacc.c  */
+#line 185 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 654 of yacc.c  */
+#line 1043 "src/parse-gram.c"
+        break;
+
+            case 46: // "identifier"
+
+/* Line 654 of yacc.c  */
+#line 190 "parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 654 of yacc.c  */
+#line 1052 "src/parse-gram.c"
+        break;
+
+            case 47: // "identifier:"
+
+/* Line 654 of yacc.c  */
+#line 191 "parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); }
+/* Line 654 of yacc.c  */
+#line 1061 "src/parse-gram.c"
+        break;
+
+            case 50: // "%{...%}"
+
+/* Line 654 of yacc.c  */
+#line 185 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 654 of yacc.c  */
+#line 1070 "src/parse-gram.c"
+        break;
+
+            case 52: // "<tag>"
+
+/* Line 654 of yacc.c  */

 #line 193 "parse-gram.y"
 #line 193 "parse-gram.y"

-       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-/* Line 670 of yacc.c.  */
-#line 1086 "parse-gram.c"
-       break;
-      case 82: /* "content" */
-/* Line 670 of yacc.c.  */
-#line 189 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-/* Line 670 of yacc.c.  */
-#line 1093 "parse-gram.c"
-       break;
-      case 83: /* "content.opt" */
-/* Line 670 of yacc.c.  */
-#line 189 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-/* Line 670 of yacc.c.  */
-#line 1100 "parse-gram.c"
-       break;
-      case 84: /* "braceless" */
-/* Line 670 of yacc.c.  */
-#line 189 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-/* Line 670 of yacc.c.  */
-#line 1107 "parse-gram.c"
-       break;
-      case 85: /* "id" */
-/* Line 670 of yacc.c.  */
-#line 201 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-/* Line 670 of yacc.c.  */
-#line 1114 "parse-gram.c"
-       break;
-      case 86: /* "id_colon" */
-/* Line 670 of yacc.c.  */
-#line 202 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-/* Line 670 of yacc.c.  */
-#line 1121 "parse-gram.c"
-       break;
-      case 87: /* "symbol" */
-/* Line 670 of yacc.c.  */
-#line 201 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-/* Line 670 of yacc.c.  */
-#line 1128 "parse-gram.c"
-       break;
-      case 88: /* "string_as_id" */
-/* Line 670 of yacc.c.  */
-#line 201 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-/* Line 670 of yacc.c.  */
-#line 1135 "parse-gram.c"
-       break;
+        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 654 of yacc.c  */
+#line 1079 "src/parse-gram.c"
+        break;
+
+            case 83: // variable
+
+/* Line 654 of yacc.c  */
+#line 190 "parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 654 of yacc.c  */
+#line 1088 "src/parse-gram.c"
+        break;
+
+            case 84: // content.opt
+
+/* Line 654 of yacc.c  */
+#line 185 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 654 of yacc.c  */
+#line 1097 "src/parse-gram.c"
+        break;
+
+            case 85: // braceless
+
+/* Line 654 of yacc.c  */
+#line 185 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 654 of yacc.c  */
+#line 1106 "src/parse-gram.c"
+        break;
+
+            case 86: // id
+
+/* Line 654 of yacc.c  */
+#line 199 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 654 of yacc.c  */
+#line 1115 "src/parse-gram.c"
+        break;
+
+            case 87: // id_colon
+
+/* Line 654 of yacc.c  */
+#line 200 "parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); }
+/* Line 654 of yacc.c  */
+#line 1124 "src/parse-gram.c"
+        break;
+
+            case 88: // symbol
+
+/* Line 654 of yacc.c  */
+#line 199 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 654 of yacc.c  */
+#line 1133 "src/parse-gram.c"
+        break;
+
+            case 89: // string_as_id
+
+/* Line 654 of yacc.c  */
+#line 199 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 654 of yacc.c  */
+#line 1142 "src/parse-gram.c"
+        break;
+

       default:
        break;
     }
       default:
        break;
     }


@@ -1206,35 +1214,37 @@ 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


@@ -1368,14 +1378,14 @@ 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];
 


@@ -1383,67 +1393,62 @@ 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;
 


@@ -1457,19 +1462,17 @@ 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;
     }


@@ -1504,23 +1507,22 @@ 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 ();


@@ -1531,10 +1533,9 @@ 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__ \


@@ -1558,103 +1559,112 @@ yyparse ()
 #endif
 #endif
 {
 #endif
 #endif
 {

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

 int yychar;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
 int yychar;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 

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

 /* Location data for the lookahead symbol.  */
 YYLTYPE yylloc;
 
 /* Location data for the lookahead symbol.  */
 YYLTYPE yylloc;
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+    /* The location stack.  */
+    YYLTYPE yylsa[YYINITDEPTH];
+    YYLTYPE *yyls;
+    YYLTYPE *yylsp;
+
+    /* 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;
   yylloc.first_column = yylloc.last_column = 1;
 #endif
 
 #if YYLTYPE_IS_TRIVIAL
   /* Initialize the default location before parsing starts.  */
   yylloc.first_line   = yylloc.last_line   = 1;
   yylloc.first_column = yylloc.last_column = 1;
 #endif
 

-
-  /* User initialization code.  */
-  /* Line 1082 of yacc.c.  */
-#line 89 "parse-gram.y"
+/* User initialization code.  */
+/* Line 1176 of yacc.c  */
+#line 86 "parse-gram.y"

 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }

-/* Line 1082 of yacc.c.  */
-#line 1657 "parse-gram.c"
+/* Line 1176 of yacc.c  */
+#line 1666 "src/parse-gram.c"

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

+

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


@@ -1691,6 +1701,7 @@ 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;


@@ -1712,9 +1723,9 @@ 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);


@@ -1750,7 +1761,7 @@ yybackup:
 
   /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
 
   /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];

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

     goto yydefault;
 
   /* Not known => get a lookahead token if don't already have one.  */
     goto yydefault;
 
   /* Not known => get a lookahead token if don't already have one.  */


@@ -1781,7 +1792,7 @@ 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;


@@ -1837,566 +1848,833 @@ yyreduce:
   switch (yyn)
     {
         case 6:
   switch (yyn)
     {
         case 6:

-/* Line 1269 of yacc.c.  */
-#line 224 "parse-gram.y"
-    { prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])), (yylsp[(1) - (1)]), union_seen); }
+/* Line 1389 of yacc.c  */
+#line 223 "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 1389 of yacc.c  */
+#line 1864 "src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-/* Line 1269 of yacc.c.  */
-#line 225 "parse-gram.y"
-    { prologue_augment ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]), true); }
+/* Line 1389 of yacc.c  */
+#line 233 "parse-gram.y"
+    {
+      muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
+    }
+/* Line 1389 of yacc.c  */
+#line 1874 "src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-/* Line 1269 of yacc.c.  */
-#line 226 "parse-gram.y"
-    { prologue_augment ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]), false); }
+/* Line 1389 of yacc.c  */
+#line 237 "parse-gram.y"
+    {
+      muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars),
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
+    }
+/* Line 1389 of yacc.c  */
+#line 1885 "src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-/* Line 1269 of yacc.c.  */
-#line 227 "parse-gram.y"
-    { debug_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 241 "parse-gram.y"
+    { defines_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 1893 "src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-/* Line 1269 of yacc.c.  */
-#line 228 "parse-gram.y"
-    { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); }
+/* Line 1389 of yacc.c  */
+#line 243 "parse-gram.y"
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ((yyvsp[0].chars));
+    }
+/* Line 1389 of yacc.c  */
+#line 1904 "src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-/* Line 1269 of yacc.c.  */
-#line 229 "parse-gram.y"
-    { defines_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 248 "parse-gram.y"
+    {
+      muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose",
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
+    }
+/* Line 1389 of yacc.c  */
+#line 1915 "src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-/* Line 1269 of yacc.c.  */
-#line 230 "parse-gram.y"
-    { muscle_code_grow ("end_header", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1389 of yacc.c  */
+#line 252 "parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+/* Line 1389 of yacc.c  */
+#line 1923 "src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-/* Line 1269 of yacc.c.  */
-#line 231 "parse-gram.y"
-    { error_verbose = true; }
+/* Line 1389 of yacc.c  */
+#line 253 "parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+/* Line 1389 of yacc.c  */
+#line 1931 "src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-/* Line 1269 of yacc.c.  */
-#line 232 "parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1389 of yacc.c  */
+#line 254 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1389 of yacc.c  */
+#line 1939 "src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-/* Line 1269 of yacc.c.  */
-#line 233 "parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1389 of yacc.c  */
+#line 255 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1389 of yacc.c  */
+#line 1947 "src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-/* Line 1269 of yacc.c.  */
-#line 234 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
-    break;
-
-  case 17:
-/* Line 1269 of yacc.c.  */
-#line 236 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 257 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 1958 "src/parse-gram.c"

     break;
 
     break;
 

-  case 18:
-/* Line 1269 of yacc.c.  */
-#line 241 "parse-gram.y"
+  case 17:
+/* Line 1389 of yacc.c  */
+#line 262 "parse-gram.y"

     {
     {

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

     }
     }

+/* Line 1389 of yacc.c  */
+#line 1973 "src/parse-gram.c"
+    break;
+
+  case 18:
+/* Line 1389 of yacc.c  */
+#line 270 "parse-gram.y"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+/* Line 1389 of yacc.c  */
+#line 1981 "src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-/* Line 1269 of yacc.c.  */
-#line 244 "parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1389 of yacc.c  */
+#line 271 "parse-gram.y"
+    { add_param ("lex_param", (yyvsp[0].code), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 1989 "src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-/* Line 1269 of yacc.c.  */
-#line 245 "parse-gram.y"
-    { locations_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 272 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1389 of yacc.c  */
+#line 1997 "src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-/* Line 1269 of yacc.c.  */
-#line 246 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1389 of yacc.c  */
+#line 273 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1389 of yacc.c  */
+#line 2005 "src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-/* Line 1269 of yacc.c.  */
-#line 247 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 274 "parse-gram.y"

     { no_lines_flag = true; }
     { no_lines_flag = true; }

+/* Line 1389 of yacc.c  */
+#line 2013 "src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-/* Line 1269 of yacc.c.  */
-#line 248 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 275 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2021 "src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-/* Line 1269 of yacc.c.  */
-#line 249 "parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+/* Line 1389 of yacc.c  */
+#line 276 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1389 of yacc.c  */
+#line 2029 "src/parse-gram.c"

     break;
 
   case 25:
     break;
 
   case 25:

-/* Line 1269 of yacc.c.  */
-#line 250 "parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1389 of yacc.c  */
+#line 277 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1389 of yacc.c  */
+#line 2037 "src/parse-gram.c"

     break;
 
   case 26:
     break;
 
   case 26:

-/* Line 1269 of yacc.c.  */
-#line 251 "parse-gram.y"
-    { pure_parser = true; }
+/* Line 1389 of yacc.c  */
+#line 278 "parse-gram.y"
+    { add_param ("parse_param", (yyvsp[0].code), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2045 "src/parse-gram.c"

     break;
 
   case 27:
     break;
 
   case 27:

-/* Line 1269 of yacc.c.  */
-#line 252 "parse-gram.y"
-    { push_parser = true; }
+/* Line 1389 of yacc.c  */
+#line 279 "parse-gram.y"
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+/* Line 1389 of yacc.c  */
+#line 2053 "src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-/* Line 1269 of yacc.c.  */
-#line 253 "parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
+/* Line 1389 of yacc.c  */
+#line 281 "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 1389 of yacc.c  */
+#line 2083 "src/parse-gram.c"

     break;
 
   case 29:
     break;
 
   case 29:

-/* Line 1269 of yacc.c.  */
-#line 254 "parse-gram.y"
-    { skeleton = (yyvsp[(2) - (2)].chars); }
+/* Line 1389 of yacc.c  */
+#line 304 "parse-gram.y"
+    { token_table_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 2091 "src/parse-gram.c"

     break;
 
   case 30:
     break;
 
   case 30:

-/* Line 1269 of yacc.c.  */
-#line 255 "parse-gram.y"
-    { muscle_code_grow ("start_header", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+/* Line 1389 of yacc.c  */
+#line 305 "parse-gram.y"
+    { report_flag |= report_states; }
+/* Line 1389 of yacc.c  */
+#line 2099 "src/parse-gram.c"

     break;
 
   case 31:
     break;
 
   case 31:

-/* Line 1269 of yacc.c.  */
-#line 256 "parse-gram.y"
-    { token_table_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 306 "parse-gram.y"
+    { yacc_flag = true; }
+/* Line 1389 of yacc.c  */
+#line 2107 "src/parse-gram.c"

     break;
 
     break;
 

-  case 32:
-/* Line 1269 of yacc.c.  */
-#line 257 "parse-gram.y"
-    { report_flag = report_states; }
+  case 35:
+/* Line 1389 of yacc.c  */
+#line 314 "parse-gram.y"
+    {
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));
+    }
+/* Line 1389 of yacc.c  */
+#line 2117 "src/parse-gram.c"

     break;
 
     break;
 

-  case 33:
-/* Line 1269 of yacc.c.  */
-#line 258 "parse-gram.y"
-    { yacc_flag = true; }
+  case 36:
+/* Line 1389 of yacc.c  */
+#line 318 "parse-gram.y"
+    {
+      symbol_list *list;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_destructor_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));
+    }
+/* Line 1389 of yacc.c  */
+#line 2130 "src/parse-gram.c"

     break;
 
   case 37:
     break;
 
   case 37:

-/* Line 1269 of yacc.c.  */
-#line 266 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 325 "parse-gram.y"

     {
     {

-      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
+      symbol_list *list;
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_printer_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2143 "src/parse-gram.c"

     break;
 
   case 38:
     break;
 
   case 38:

-/* Line 1269 of yacc.c.  */
-#line 270 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 332 "parse-gram.y"

     {
     {

-      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_list_destructor_set (list, action, (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      default_prec = true;

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2153 "src/parse-gram.c"

     break;
 
   case 39:
     break;
 
   case 39:

-/* Line 1269 of yacc.c.  */
-#line 278 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 336 "parse-gram.y"

     {
     {

-      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_list_printer_set (list, action, (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      default_prec = false;

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2163 "src/parse-gram.c"

     break;
 
   case 40:
     break;
 
   case 40:

-/* Line 1269 of yacc.c.  */
-#line 286 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 340 "parse-gram.y"

     {
     {

-      default_prec = true;
+      /* 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 1389 of yacc.c  */
+#line 2176 "src/parse-gram.c"

     break;
 
   case 41:
     break;
 
   case 41:

-/* Line 1269 of yacc.c.  */
-#line 290 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 347 "parse-gram.y"

     {
     {

-      default_prec = false;
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2187 "src/parse-gram.c"

     break;
 
   case 42:
     break;
 
   case 42:

-/* Line 1269 of yacc.c.  */
-#line 303 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 361 "parse-gram.y"

     {}
     {}

+/* Line 1389 of yacc.c  */
+#line 2195 "src/parse-gram.c"

     break;
 
   case 43:
     break;
 
   case 43:

-/* Line 1269 of yacc.c.  */
-#line 304 "parse-gram.y"
-    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1389 of yacc.c  */
+#line 362 "parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2203 "src/parse-gram.c"

     break;
 
   case 44:
     break;
 
   case 44:

-/* Line 1269 of yacc.c.  */
-#line 309 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 367 "parse-gram.y"

     {
     {

-      char const *body = (yyvsp[(3) - (3)].chars);
-
-      /* Concatenate the %union bodies.  If this is the first %union, make sure
-        the synchronization line appears after the opening '{' so as not to
-        confuse Doxygen.  Otherwise, turn the previous %union's trailing '}'
-        into '\n', and omit the new %union's leading '{'.  */
-      if (!union_seen)
-       {
-         muscle_grow ("stype", "{", "");
-       }
-      else
-       {
-         char *code = muscle_find ("stype");
-         code[strlen (code) - 1] = '\n';
-       }
-      body++;
-

       union_seen = true;
       union_seen = true;

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

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2215 "src/parse-gram.c"

     break;
 
   case 45:
     break;
 
   case 45:

-/* Line 1269 of yacc.c.  */
-#line 336 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 378 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2223 "src/parse-gram.c"

     break;
 
   case 46:
     break;
 
   case 46:

-/* Line 1269 of yacc.c.  */
-#line 337 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 379 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2234 "src/parse-gram.c"

     break;
 
   case 47:
     break;
 
   case 47:

-/* Line 1269 of yacc.c.  */
-#line 341 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 383 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2242 "src/parse-gram.c"

     break;
 
   case 48:
     break;
 
   case 48:

-/* Line 1269 of yacc.c.  */
-#line 342 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 384 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2253 "src/parse-gram.c"

     break;
 
   case 49:
     break;
 
   case 49:

-/* Line 1269 of yacc.c.  */
-#line 347 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 389 "parse-gram.y"

     {
     {

-      tag_seen = true;

       symbol_list *list;
       symbol_list *list;

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_type_set (list->content.sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      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 1389 of yacc.c  */
+#line 2267 "src/parse-gram.c"

     break;
 
   case 50:
     break;
 
   case 50:

-/* Line 1269 of yacc.c.  */
-#line 358 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 400 "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->content.sym, current_type, (yylsp[(2) - (3)]));
-         symbol_precedence_set (list->content.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 1389 of yacc.c  */
+#line 2285 "src/parse-gram.c"

     break;
 
   case 51:
     break;
 
   case 51:

-/* Line 1269 of yacc.c.  */
-#line 372 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 414 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2293 "src/parse-gram.c"

     break;
 
   case 52:
     break;
 
   case 52:

-/* Line 1269 of yacc.c.  */
-#line 373 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 415 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2301 "src/parse-gram.c"

     break;
 
   case 53:
     break;
 
   case 53:

-/* Line 1269 of yacc.c.  */
-#line 374 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 416 "parse-gram.y"

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

+/* Line 1389 of yacc.c  */
+#line 2309 "src/parse-gram.c"

     break;
 
   case 54:
     break;
 
   case 54:

-/* Line 1269 of yacc.c.  */
-#line 378 "parse-gram.y"
-    { current_type = NULL; }
+/* Line 1389 of yacc.c  */
+#line 417 "parse-gram.y"
+    { (yyval.assoc) = precedence_assoc; }
+/* Line 1389 of yacc.c  */
+#line 2317 "src/parse-gram.c"

     break;
 
   case 55:
     break;
 
   case 55:

-/* Line 1269 of yacc.c.  */
-#line 379 "parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
+/* Line 1389 of yacc.c  */
+#line 421 "parse-gram.y"
+    { current_type = NULL; }
+/* Line 1389 of yacc.c  */
+#line 2325 "src/parse-gram.c"

     break;
 
   case 56:
     break;
 
   case 56:

-/* Line 1269 of yacc.c.  */
-#line 385 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1389 of yacc.c  */
+#line 422 "parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+/* Line 1389 of yacc.c  */
+#line 2333 "src/parse-gram.c"

     break;
 
   case 57:
     break;
 
   case 57:

-/* Line 1269 of yacc.c.  */
-#line 387 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+/* Line 1389 of yacc.c  */
+#line 428 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2341 "src/parse-gram.c"

     break;
 
   case 58:
     break;
 
   case 58:

-/* Line 1269 of yacc.c.  */
-#line 391 "parse-gram.y"
-    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+/* Line 1389 of yacc.c  */
+#line 430 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1389 of yacc.c  */
+#line 2349 "src/parse-gram.c"

     break;
 
   case 59:
     break;
 
   case 59:

-/* Line 1269 of yacc.c.  */
-#line 392 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+/* Line 1389 of yacc.c  */
+#line 434 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+/* Line 1389 of yacc.c  */
+#line 2357 "src/parse-gram.c"

     break;
 
   case 60:
     break;
 
   case 60:

-/* Line 1269 of yacc.c.  */
-#line 396 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1389 of yacc.c  */
+#line 435 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2365 "src/parse-gram.c"

     break;
 
   case 61:
     break;
 
   case 61:

-/* Line 1269 of yacc.c.  */
-#line 397 "parse-gram.y"
-    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1389 of yacc.c  */
+#line 441 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2373 "src/parse-gram.c"

     break;
 
   case 62:
     break;
 
   case 62:

-/* Line 1269 of yacc.c.  */
-#line 398 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_new ((yylsp[(1) - (1)])); }
+/* Line 1389 of yacc.c  */
+#line 443 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1389 of yacc.c  */
+#line 2381 "src/parse-gram.c"

     break;
 
   case 63:
     break;
 
   case 63:

-/* Line 1269 of yacc.c.  */
-#line 404 "parse-gram.y"
+/* Line 1389 of yacc.c  */
+#line 447 "parse-gram.y"
+    { (yyval.list) = (yyvsp[0].list); }
+/* Line 1389 of yacc.c  */
+#line 2389 "src/parse-gram.c"
+    break;
+
+  case 64:
+/* Line 1389 of yacc.c  */
+#line 448 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
+/* Line 1389 of yacc.c  */
+#line 2397 "src/parse-gram.c"
+    break;
+
+  case 65:
+/* Line 1389 of yacc.c  */
+#line 452 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2405 "src/parse-gram.c"
+    break;
+
+  case 66:
+/* Line 1389 of yacc.c  */
+#line 453 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2413 "src/parse-gram.c"
+    break;
+
+  case 67:
+/* Line 1389 of yacc.c  */
+#line 454 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2421 "src/parse-gram.c"
+    break;
+
+  case 68:
+/* Line 1389 of yacc.c  */
+#line 455 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2429 "src/parse-gram.c"
+    break;
+
+  case 69:
+/* Line 1389 of yacc.c  */
+#line 461 "parse-gram.y"

     {
     {

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

        tag_seen = true;
      }
        tag_seen = true;
      }

+/* Line 1389 of yacc.c  */
+#line 2440 "src/parse-gram.c"

     break;
 
     break;
 

-  case 64:
-/* Line 1269 of yacc.c.  */
-#line 409 "parse-gram.y"
+  case 70:
+/* Line 1389 of yacc.c  */
+#line 466 "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 1389 of yacc.c  */
+#line 2451 "src/parse-gram.c"

     break;
 
     break;
 

-  case 65:
-/* Line 1269 of yacc.c.  */
-#line 414 "parse-gram.y"
+  case 71:
+/* Line 1389 of yacc.c  */
+#line 471 "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 1389 of yacc.c  */
+#line 2463 "src/parse-gram.c"

     break;
 
     break;
 

-  case 66:
-/* Line 1269 of yacc.c.  */
-#line 420 "parse-gram.y"
+  case 72:
+/* Line 1389 of yacc.c  */
+#line 477 "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 1389 of yacc.c  */
+#line 2475 "src/parse-gram.c"

     break;
 
     break;
 

-  case 67:
-/* Line 1269 of yacc.c.  */
-#line 426 "parse-gram.y"
+  case 73:
+/* Line 1389 of yacc.c  */
+#line 483 "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 1389 of yacc.c  */
+#line 2488 "src/parse-gram.c"

     break;
 
     break;
 

-  case 74:
-/* Line 1269 of yacc.c.  */
-#line 456 "parse-gram.y"
+  case 80:
+/* Line 1389 of yacc.c  */
+#line 513 "parse-gram.y"

     {
       yyerrok;
     }
     {
       yyerrok;
     }

+/* Line 1389 of yacc.c  */
+#line 2498 "src/parse-gram.c"

     break;
 
     break;
 

-  case 75:
-/* Line 1269 of yacc.c.  */
-#line 462 "parse-gram.y"
-    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
+  case 81:
+/* Line 1389 of yacc.c  */
+#line 519 "parse-gram.y"
+    { current_lhs = (yyvsp[-1].symbol); current_lhs_location = (yylsp[-1]);
+    current_lhs_named_ref = (yyvsp[0].named_ref); }
+/* Line 1389 of yacc.c  */
+#line 2507 "src/parse-gram.c"

     break;
 
     break;
 

-  case 77:
-/* Line 1269 of yacc.c.  */
-#line 466 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+  case 83:
+/* Line 1389 of yacc.c  */
+#line 524 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2515 "src/parse-gram.c"

     break;
 
     break;
 

-  case 78:
-/* Line 1269 of yacc.c.  */
-#line 467 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+  case 84:
+/* Line 1389 of yacc.c  */
+#line 525 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2523 "src/parse-gram.c"

     break;
 
     break;
 

-  case 80:
-/* Line 1269 of yacc.c.  */
-#line 473 "parse-gram.y"
-    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+  case 86:
+/* Line 1389 of yacc.c  */
+#line 531 "parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location,
+                                 current_lhs_named_ref); }
+/* Line 1389 of yacc.c  */
+#line 2532 "src/parse-gram.c"

     break;
 
     break;
 

-  case 81:
-/* Line 1269 of yacc.c.  */
-#line 475 "parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+  case 87:
+/* Line 1389 of yacc.c  */
+#line 534 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+/* Line 1389 of yacc.c  */
+#line 2540 "src/parse-gram.c"

     break;
 
     break;
 

-  case 82:
-/* Line 1269 of yacc.c.  */
-#line 477 "parse-gram.y"
-    { grammar_current_rule_action_append ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
+  case 88:
+/* Line 1389 of yacc.c  */
+#line 536 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref)); }
+/* Line 1389 of yacc.c  */
+#line 2548 "src/parse-gram.c"

     break;
 
     break;
 

-  case 83:
-/* Line 1269 of yacc.c.  */
-#line 479 "parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+  case 89:
+/* Line 1389 of yacc.c  */
+#line 538 "parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2556 "src/parse-gram.c"

     break;
 
     break;
 

-  case 84:
-/* Line 1269 of yacc.c.  */
-#line 481 "parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+  case 90:
+/* Line 1389 of yacc.c  */
+#line 540 "parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2564 "src/parse-gram.c"

     break;
 
     break;
 

-  case 85:
-/* Line 1269 of yacc.c.  */
-#line 483 "parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+  case 91:
+/* Line 1389 of yacc.c  */
+#line 542 "parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2572 "src/parse-gram.c"

     break;
 
     break;
 

-  case 88:
-/* Line 1269 of yacc.c.  */
-#line 499 "parse-gram.y"
-    {
-      static char one[] = "1";
-      (yyval.chars) = one;
-    }
+  case 92:
+/* Line 1389 of yacc.c  */
+#line 546 "parse-gram.y"
+    { (yyval.named_ref) = 0; }
+/* Line 1389 of yacc.c  */
+#line 2580 "src/parse-gram.c"

     break;
 
     break;
 

-  case 90:
-/* Line 1269 of yacc.c.  */
-#line 509 "parse-gram.y"
+  case 93:
+/* Line 1389 of yacc.c  */
+#line 548 "parse-gram.y"
+    { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2588 "src/parse-gram.c"
+    break;
+
+  case 95:
+/* Line 1389 of yacc.c  */
+#line 560 "parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+/* Line 1389 of yacc.c  */
+#line 2596 "src/parse-gram.c"
+    break;
+
+  case 96:
+/* Line 1389 of yacc.c  */
+#line 565 "parse-gram.y"
+    { (yyval.chars) = ""; }
+/* Line 1389 of yacc.c  */
+#line 2604 "src/parse-gram.c"
+    break;
+
+  case 98:
+/* Line 1389 of yacc.c  */
+#line 576 "parse-gram.y"

     {
     {

-      (yyvsp[(1) - (1)].chars)[strlen ((yyvsp[(1) - (1)].chars)) - 1] = '\n';
-      (yyval.chars) = translate_code ((yyvsp[(1) - (1)].chars) + 1, (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 1389 of yacc.c  */
+#line 2619 "src/parse-gram.c"

     break;
 
     break;
 

-  case 91:
-/* Line 1269 of yacc.c.  */
-#line 525 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 99:
+/* Line 1389 of yacc.c  */
+#line 596 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2627 "src/parse-gram.c"

     break;
 
     break;
 

-  case 92:
-/* Line 1269 of yacc.c.  */
-#line 527 "parse-gram.y"
+  case 100:
+/* Line 1389 of yacc.c  */
+#line 598 "parse-gram.y"

     {
     {

-      (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
-      symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)]));
+      (yyval.symbol) = symbol_get (char_name ((yyvsp[0].character)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
+      symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), (yylsp[0]));

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2639 "src/parse-gram.c"

     break;
 
     break;
 

-  case 93:
-/* Line 1269 of yacc.c.  */
-#line 535 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 101:
+/* Line 1389 of yacc.c  */
+#line 606 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1389 of yacc.c  */
+#line 2647 "src/parse-gram.c"

     break;
 
     break;
 

-  case 96:
-/* Line 1269 of yacc.c.  */
-#line 547 "parse-gram.y"
+  case 104:
+/* Line 1389 of yacc.c  */
+#line 618 "parse-gram.y"

     {
     {

-      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
+      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);

     }
     }

+/* Line 1389 of yacc.c  */
+#line 2658 "src/parse-gram.c"

     break;
 
     break;
 

-  case 98:
-/* Line 1269 of yacc.c.  */
-#line 556 "parse-gram.y"
+  case 106:
+/* Line 1389 of yacc.c  */
+#line 627 "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 1389 of yacc.c  */
+#line 2673 "src/parse-gram.c"

     break;
 
 
     break;
 
 

-/* Line 1269 of yacc.c.  */
-#line 2400 "parse-gram.c"
+/* Line 1389 of yacc.c  */
+#line 2678 "src/parse-gram.c"

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


@@ -2435,7 +2713,7 @@ 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;


@@ -2455,7 +2733,7 @@ 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


@@ -2524,7 +2802,7 @@ 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)


@@ -2576,7 +2854,7 @@ 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.  |
 `-------------------------------------------------*/


@@ -2612,9 +2890,8 @@ yyreturn:
   return YYID (yyresult);
 }
 
   return YYID (yyresult);
 }
 

-
-/* Line 1486 of yacc.c.  */
-#line 562 "parse-gram.y"
+/* Line 1608 of yacc.c  */
+#line 637 "parse-gram.y"

 
 
 
 
 
 


@@ -2735,4 +3012,3 @@ char_name (char c)
       return quotearg_style (escape_quoting_style, buf);
     }
 }
       return quotearg_style (escape_quoting_style, buf);
     }
 }

-