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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 50b4fb8cf5c702d7558b44d247be925cf3751423..aaba454e77a53ebc36c51a5b274c042525a3cde8 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,25 +1,22 @@
+/* A Bison parser, made by GNU Bison 2.4.266-78f6.  */

 
 

-/* A Bison parser, made by GNU Bison 2.3a+.  */
+/* Implementation for Bison's Yacc-like parsers in C

 
 

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

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

-   
+

    You should have received a copy of the GNU General Public License
    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


@@ -30,7 +27,7 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.

-   
+

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


@@ -48,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.3a+"
+#define YYBISON_VERSION "2.4.266-78f6"

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


@@ -66,29 +63,28 @@
 #define YYLSP_NEEDED 1
 
 /* Substitute the variable and function names.  */
 #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 176 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, 2007 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,


@@ -97,16 +93,11 @@
    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 "complain.h"
 #include "conflicts.h"
 #include "files.h"


@@ -156,9 +147,8 @@ 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 176 of yacc.c  */
-#line 162 "parse-gram.c"
+/* Line 191 of yacc.c  */
+#line 152 "../../src/parse-gram.c"

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


@@ -196,52 +186,51 @@ static int current_prec = 0;
      PERCENT_LEFT = 265,
      PERCENT_RIGHT = 266,
      PERCENT_NONASSOC = 267,
      PERCENT_LEFT = 265,
      PERCENT_RIGHT = 266,
      PERCENT_NONASSOC = 267,

-     PERCENT_PREC = 268,
-     PERCENT_DPREC = 269,
-     PERCENT_MERGE = 270,
-     PERCENT_CODE = 271,
-     PERCENT_DEBUG = 272,
-     PERCENT_DEFAULT_PREC = 273,
-     PERCENT_DEFINE = 274,
-     PERCENT_DEFINES = 275,
-     PERCENT_ERROR_VERBOSE = 276,
-     PERCENT_EXPECT = 277,
-     PERCENT_EXPECT_RR = 278,
-     PERCENT_FILE_PREFIX = 279,
-     PERCENT_GLR_PARSER = 280,
-     PERCENT_INITIAL_ACTION = 281,
-     PERCENT_LANGUAGE = 282,
-     PERCENT_LEX_PARAM = 283,
-     PERCENT_LOCATIONS = 284,
-     PERCENT_NAME_PREFIX = 285,
-     PERCENT_NO_DEFAULT_PREC = 286,
-     PERCENT_NO_LINES = 287,
-     PERCENT_NONDETERMINISTIC_PARSER = 288,
-     PERCENT_OUTPUT = 289,
-     PERCENT_PARSE_PARAM = 290,
-     PERCENT_PURE_PARSER = 291,
-     PERCENT_PUSH_PARSER = 292,
-     PERCENT_PUSH_PULL_PARSER = 293,
-     PERCENT_REQUIRE = 294,
-     PERCENT_SKELETON = 295,
-     PERCENT_START = 296,
-     PERCENT_TOKEN_TABLE = 297,
-     PERCENT_VERBOSE = 298,
-     PERCENT_YACC = 299,
-     BRACED_CODE = 300,
-     CHAR = 301,
-     EPILOGUE = 302,
-     EQUAL = 303,
-     ID = 304,
-     ID_COLON = 305,
-     PERCENT_PERCENT = 306,
-     PIPE = 307,
-     PROLOGUE = 308,
-     SEMICOLON = 309,
-     TYPE = 310,
-     TYPE_TAG_ANY = 311,
-     TYPE_TAG_NONE = 312,
-     PERCENT_UNION = 313
+     PERCENT_PRECEDENCE = 268,
+     PERCENT_PREC = 269,
+     PERCENT_DPREC = 270,
+     PERCENT_MERGE = 271,
+     PERCENT_CODE = 272,
+     PERCENT_DEBUG = 273,
+     PERCENT_DEFAULT_PREC = 274,
+     PERCENT_DEFINE = 275,
+     PERCENT_DEFINES = 276,
+     PERCENT_ERROR_VERBOSE = 277,
+     PERCENT_EXPECT = 278,
+     PERCENT_EXPECT_RR = 279,
+     PERCENT_FILE_PREFIX = 280,
+     PERCENT_GLR_PARSER = 281,
+     PERCENT_INITIAL_ACTION = 282,
+     PERCENT_LANGUAGE = 283,
+     PERCENT_LEX_PARAM = 284,
+     PERCENT_LOCATIONS = 285,
+     PERCENT_NAME_PREFIX = 286,
+     PERCENT_NO_DEFAULT_PREC = 287,
+     PERCENT_NO_LINES = 288,
+     PERCENT_NONDETERMINISTIC_PARSER = 289,
+     PERCENT_OUTPUT = 290,
+     PERCENT_PARSE_PARAM = 291,
+     PERCENT_PURE_PARSER = 292,
+     PERCENT_REQUIRE = 293,
+     PERCENT_SKELETON = 294,
+     PERCENT_START = 295,
+     PERCENT_TOKEN_TABLE = 296,
+     PERCENT_VERBOSE = 297,
+     PERCENT_YACC = 298,
+     BRACED_CODE = 299,
+     CHAR = 300,
+     EPILOGUE = 301,
+     EQUAL = 302,
+     ID = 303,
+     ID_COLON = 304,
+     PERCENT_PERCENT = 305,
+     PIPE = 306,
+     PROLOGUE = 307,
+     SEMICOLON = 308,
+     TAG = 309,
+     TAG_ANY = 310,
+     TAG_NONE = 311,
+     PERCENT_UNION = 312

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


@@ -256,52 +245,51 @@ static int current_prec = 0;
 #define PERCENT_LEFT 265
 #define PERCENT_RIGHT 266
 #define PERCENT_NONASSOC 267
 #define PERCENT_LEFT 265
 #define PERCENT_RIGHT 266
 #define PERCENT_NONASSOC 267

-#define PERCENT_PREC 268
-#define PERCENT_DPREC 269
-#define PERCENT_MERGE 270
-#define PERCENT_CODE 271
-#define PERCENT_DEBUG 272
-#define PERCENT_DEFAULT_PREC 273
-#define PERCENT_DEFINE 274
-#define PERCENT_DEFINES 275
-#define PERCENT_ERROR_VERBOSE 276
-#define PERCENT_EXPECT 277
-#define PERCENT_EXPECT_RR 278
-#define PERCENT_FILE_PREFIX 279
-#define PERCENT_GLR_PARSER 280
-#define PERCENT_INITIAL_ACTION 281
-#define PERCENT_LANGUAGE 282
-#define PERCENT_LEX_PARAM 283
-#define PERCENT_LOCATIONS 284
-#define PERCENT_NAME_PREFIX 285
-#define PERCENT_NO_DEFAULT_PREC 286
-#define PERCENT_NO_LINES 287
-#define PERCENT_NONDETERMINISTIC_PARSER 288
-#define PERCENT_OUTPUT 289
-#define PERCENT_PARSE_PARAM 290
-#define PERCENT_PURE_PARSER 291
-#define PERCENT_PUSH_PARSER 292
-#define PERCENT_PUSH_PULL_PARSER 293
-#define PERCENT_REQUIRE 294
-#define PERCENT_SKELETON 295
-#define PERCENT_START 296
-#define PERCENT_TOKEN_TABLE 297
-#define PERCENT_VERBOSE 298
-#define PERCENT_YACC 299
-#define BRACED_CODE 300
-#define CHAR 301
-#define EPILOGUE 302
-#define EQUAL 303
-#define ID 304
-#define ID_COLON 305
-#define PERCENT_PERCENT 306
-#define PIPE 307
-#define PROLOGUE 308
-#define SEMICOLON 309
-#define TYPE 310
-#define TYPE_TAG_ANY 311
-#define TYPE_TAG_NONE 312
-#define PERCENT_UNION 313
+#define PERCENT_PRECEDENCE 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_CODE 272
+#define PERCENT_DEBUG 273
+#define PERCENT_DEFAULT_PREC 274
+#define PERCENT_DEFINE 275
+#define PERCENT_DEFINES 276
+#define PERCENT_ERROR_VERBOSE 277
+#define PERCENT_EXPECT 278
+#define PERCENT_EXPECT_RR 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_LOCATIONS 285
+#define PERCENT_NAME_PREFIX 286
+#define PERCENT_NO_DEFAULT_PREC 287
+#define PERCENT_NO_LINES 288
+#define PERCENT_NONDETERMINISTIC_PARSER 289
+#define PERCENT_OUTPUT 290
+#define PERCENT_PARSE_PARAM 291
+#define PERCENT_PURE_PARSER 292
+#define PERCENT_REQUIRE 293
+#define PERCENT_SKELETON 294
+#define PERCENT_START 295
+#define PERCENT_TOKEN_TABLE 296
+#define PERCENT_VERBOSE 297
+#define PERCENT_YACC 298
+#define BRACED_CODE 299
+#define CHAR 300
+#define EPILOGUE 301
+#define EQUAL 302
+#define ID 303
+#define ID_COLON 304
+#define PERCENT_PERCENT 305
+#define PIPE 306
+#define PROLOGUE 307
+#define SEMICOLON 308
+#define TAG 309
+#define TAG_ANY 310
+#define TAG_NONE 311
+#define PERCENT_UNION 312

 
 
 
 
 
 


@@ -309,8 +297,8 @@ static int current_prec = 0;
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
 {

-/* Line 210 of yacc.c  */
-#line 97 "parse-gram.y"
+/* Line 216 of yacc.c  */
+#line 92 "parse-gram.y"

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


@@ -320,11 +308,11 @@ typedef union YYSTYPE
   assoc assoc;
   uniqstr uniqstr;
   unsigned char character;
   assoc assoc;
   uniqstr uniqstr;
   unsigned char character;

-}

 
 

-/* Line 210 of yacc.c  */
-#line 327 "parse-gram.c"
-       YYSTYPE;
+
+/* Line 216 of yacc.c  */
+#line 315 "../../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


@@ -346,9 +334,8 @@ typedef struct YYLTYPE
 
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 

-
-/* Line 233 of yacc.c  */
-#line 352 "parse-gram.c"
+/* Line 266 of yacc.c  */
+#line 339 "../../src/parse-gram.c"

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


@@ -512,9 +499,9 @@ 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.  */


@@ -549,12 +536,12 @@ 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);                          \
       }                                                                        \


@@ -565,25 +552,27 @@ 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   187
+#define YYLAST   203

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

-#define YYNTOKENS  59
+#define YYNTOKENS  58

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

-#define YYNNTS  31
+#define YYNNTS  33

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

-#define YYNRULES  103
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  141
+#define YYNRULES  106
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  144

 
 

-/* 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   312

 
 #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,


@@ -617,73 +606,24 @@ 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,    57

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG

-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     8,     9,    12,    14,    16,    18,    22,
-      24,    27,    29,    32,    35,    38,    42,    44,    47,    50,
-      53,    55,    58,    62,    64,    66,    69,    73,    76,    78,
-      80,    82,    85,    88,    90,    92,    94,    96,    98,   100,
-     103,   107,   111,   113,   115,   118,   122,   123,   125,   129,
-     130,   134,   135,   139,   143,   147,   149,   151,   153,   154,
-     156,   158,   161,   163,   166,   168,   170,   172,   174,   176,
-     178,   181,   184,   188,   190,   193,   195,   198,   200,   203,
-     206,   207,   211,   213,   217,   220,   221,   224,   227,   231,
-     235,   239,   241,   243,   244,   246,   248,   250,   252,   254,
-     256,   258,   260,   261
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      60,     0,    -1,    61,    51,    76,    89,    -1,    -1,    61,
-      62,    -1,    63,    -1,    53,    -1,    17,    -1,    19,     3,
-      83,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
-       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    48,
-       3,    -1,    25,    -1,    26,    45,    -1,    27,     3,    -1,
-      28,    45,    -1,    29,    -1,    30,     3,    -1,    30,    48,
-       3,    -1,    32,    -1,    33,    -1,    34,     3,    -1,    34,
-      48,     3,    -1,    35,    45,    -1,    36,    -1,    37,    -1,
-      38,    -1,    39,     3,    -1,    40,     3,    -1,    42,    -1,
-      43,    -1,    44,    -1,    54,    -1,    68,    -1,    65,    -1,
-      41,    87,    -1,     8,    45,    72,    -1,     9,    45,    72,
-      -1,    18,    -1,    31,    -1,    16,    84,    -1,    16,     3,
-      84,    -1,    -1,    49,    -1,    58,    64,    45,    -1,    -1,
-       6,    66,    75,    -1,    -1,     5,    67,    75,    -1,     7,
-      55,    71,    -1,    69,    70,    71,    -1,    10,    -1,    11,
-      -1,    12,    -1,    -1,    55,    -1,    87,    -1,    71,    87,
-      -1,    73,    -1,    72,    73,    -1,    87,    -1,    55,    -1,
-      56,    -1,    57,    -1,    55,    -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,    54,    -1,     1,    54,    -1,    -1,    86,    79,    80,
-      -1,    81,    -1,    80,    52,    81,    -1,    80,    54,    -1,
-      -1,    81,    87,    -1,    81,    45,    -1,    81,    13,    87,
-      -1,    81,    14,     4,    -1,    81,    15,    55,    -1,     3,
-      -1,    84,    -1,    -1,    82,    -1,    45,    -1,    49,    -1,
-      46,    -1,    50,    -1,    85,    -1,    88,    -1,     3,    -1,
-      -1,    51,    47,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+  /* YYRLINEYYN -- Source line where rule number YYN was defined.    */

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

-       0,   210,   210,   218,   220,   224,   225,   234,   235,   244,
-     245,   250,   251,   252,   253,   254,   255,   260,   269,   270,
-     271,   272,   273,   274,   275,   276,   277,   278,   279,   280,
-     281,   282,   283,   284,   285,   286,   287,   291,   292,   293,
-     297,   304,   311,   315,   319,   324,   347,   348,   352,   381,
-     381,   386,   386,   391,   402,   417,   418,   419,   423,   424,
-     429,   431,   436,   437,   441,   442,   443,   444,   449,   454,
-     459,   465,   471,   482,   483,   492,   493,   499,   500,   501,
-     508,   508,   512,   513,   514,   519,   520,   522,   524,   526,
-     528,   538,   539,   545,   549,   554,   574,   576,   585,   590,
-     591,   596,   603,   605
+       0,   203,   203,   211,   213,   217,   218,   228,   232,   236,
+     237,   242,   246,   247,   248,   249,   250,   255,   264,   265,
+     266,   267,   268,   269,   270,   271,   272,   273,   274,   287,
+     288,   312,   313,   314,   315,   319,   320,   321,   325,   332,
+     339,   343,   347,   354,   369,   370,   374,   386,   386,   391,
+     391,   396,   407,   422,   423,   424,   425,   429,   430,   435,
+     437,   442,   443,   448,   450,   455,   456,   460,   461,   462,
+     463,   468,   473,   478,   484,   490,   501,   502,   511,   512,
+     518,   519,   520,   527,   527,   531,   532,   533,   538,   539,
+     541,   543,   545,   547,   557,   558,   564,   567,   576,   596,
+     598,   607,   612,   613,   618,   625,   627

 };
 #endif
 
 };
 #endif
 


@@ -694,32 +634,32 @@ static const char *const yytname[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",

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

   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
   "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
   "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",

-  "content", "content.opt", "braceless", "id", "id_colon", "symbol",
+  "variable", "content.opt", "braceless", "id", "id_colon", "symbol",

   "string_as_id", "epilogue.opt", 0
 };
 #endif
 
 # ifdef YYPRINT
   "string_as_id", "epilogue.opt", 0
 };
 #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,


@@ -727,176 +667,183 @@ 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,   312

 };
 # 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,    62,    62,    63,    63,    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,    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 -81

 
 

-/* 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,
-       1,     2,     3,     1,     1,     2,     3,     2,     1,     1,
-       1,     2,     2,     1,     1,     1,     1,     1,     1,     2,
-       3,     3,     1,     1,     2,     3,     0,     1,     3,     0,
-       3,     0,     3,     3,     3,     1,     1,     1,     0,     1,
-       1,     2,     1,     2,     1,     1,     1,     1,     1,     1,
-       2,     2,     3,     1,     2,     1,     2,     1,     2,     2,
-       0,     3,     1,     3,     2,     0,     2,     2,     3,     3,
-       3,     1,     1,     0,     1,     1,     1,     1,     1,     1,
-       1,     1,     0,     2
-};
+#define YYTABLE_NINF -106

 
 

-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.    */
+static const yytype_int16 yypact[] =

 {
 {

-       3,     0,     0,     1,    51,    49,     0,     0,     0,    55,
-      56,    57,     0,     7,    42,     0,     9,    11,     0,     0,
-       0,    16,     0,     0,     0,    20,     0,    43,    23,    24,
-       0,     0,    28,    29,    30,     0,     0,     0,    33,    34,
-      35,     0,     6,    36,    46,     4,     5,    38,    37,    58,
-       0,     0,     0,     0,     0,     0,    95,    44,    93,    10,
-      12,    13,    14,     0,    17,    18,    19,    21,     0,    25,
-       0,    27,    31,    32,   101,    97,    96,    99,    39,   100,
-       0,    98,     0,     0,    75,    77,    80,    47,     0,    59,
-       0,    68,    73,    52,    69,    50,    53,    60,    65,    66,
-      67,    40,    62,    64,    41,    45,    91,    94,     8,    92,
-      15,    22,    26,    79,    78,     0,    76,     2,    85,    48,
-      54,    74,    70,    71,    61,    63,   103,    81,    82,    72,
-      85,    84,     0,     0,     0,    87,    86,    83,    88,    89,
-      90
+     -81,    23,   111,   -81,   -81,   -81,   -28,   -12,    -8,   -81,
+     -81,   -81,   -81,   -13,   -81,   -81,    14,    43,   -81,    48,
+      49,     2,   -81,    10,    53,    34,   -81,    13,   -81,   -81,
+     -81,    26,    36,   -81,    54,    78,     0,   -81,   -81,   -81,
+      58,   -81,   -81,    41,   -81,   -81,   -81,   -81,    28,   -24,
+     -24,     0,    31,    31,   -81,    44,   -81,   -81,   -81,    81,
+     -81,   -81,   -81,   -81,    88,   -81,   -81,   -81,   -81,    89,
+     -81,    91,   -81,   -81,   -81,   -81,   -81,   -81,   -81,   -81,
+     -81,    42,   -81,    47,     1,   -81,   -81,   -81,   -81,    44,
+     -81,     0,   -81,   -81,   -24,    40,   -24,     0,   -81,   -81,
+     -81,   -81,    31,   -81,   -81,    31,   -81,   -81,   -81,   -81,
+     -81,   -81,   -81,   -81,    50,   -81,   -81,   -81,   -81,     0,
+     -81,    93,   -81,    98,   -81,   -81,   -81,   -81,   -14,   155,
+     -81,   -81,   -81,   -81,   -81,     0,    99,    51,   -81,   -81,
+     155,   -81,   -81,   -81

 };
 
 };
 

-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
+  /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
+     does not specify something else to do.  Zero means the default is an
+     error.    */
+static const yytype_uint8 yydefact[] =

 {
 {

-      -1,     1,     2,    45,    82,    88,    47,    51,    50,    48,
-      49,    90,    96,   101,   102,    92,    93,    83,    84,    85,
-     118,   127,   128,   107,   108,    57,    77,    86,   103,    79,
-     117
+       3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
+      54,    55,    56,     0,     7,    40,     0,     9,    11,     0,
+       0,     0,    16,     0,     0,     0,    20,     0,    41,    23,
+      24,     0,     0,    28,     0,     0,     0,    31,    32,    33,
+       0,     6,    34,    44,     4,     5,    36,    35,    57,     0,
+       0,     0,     0,     0,    98,     0,    42,    95,    94,    96,
+      10,    12,    13,    14,     0,    17,    18,    19,    21,     0,
+      25,     0,    27,    29,    30,   104,   100,    99,   102,    37,
+     103,     0,   101,     0,     0,    78,    80,    83,    45,     0,
+      58,     0,    71,    76,    50,    72,    48,    51,    63,    68,
+      69,    70,    38,    65,    67,    39,    43,    97,     8,    15,
+      22,    26,    82,    81,     0,    79,     2,    88,    46,    52,
+      59,    61,    77,    73,    74,    64,    66,   106,    84,    85,
+      60,    62,    75,    88,    87,     0,     0,     0,    90,    89,
+      86,    91,    92,    93

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -93
-static const yytype_int16 yypact[] =
+  /* YYPGOTO[NTERM-NUM].    */
+static const yytype_int8 yypgoto[] =

 {
 {

-     -93,    14,    96,   -93,   -93,   -93,    -4,    20,    30,   -93,
-     -93,   -93,    21,   -93,   -93,    73,    75,   -93,    76,    77,
-       6,   -93,    34,    79,    39,   -93,    22,   -93,   -93,   -93,
-      23,    41,   -93,   -93,   -93,    84,    85,    -2,   -93,   -93,
-     -93,    27,   -93,   -93,    40,   -93,   -93,   -93,   -93,    35,
-     -42,   -42,    -2,     0,     0,    47,   -93,   -93,    28,   -93,
-     -93,   -93,   -93,    90,   -93,   -93,   -93,   -93,    91,   -93,
-      93,   -93,   -93,   -93,   -93,   -93,   -93,   -93,   -93,   -93,
-      43,   -93,    44,    11,   -93,   -93,   -93,   -93,    54,   -93,
-      -2,   -93,   -93,   -42,    37,   -42,    -2,   -93,   -93,   -93,
-     -93,     0,   -93,   -93,     0,   -93,   -93,   -93,   -93,   -93,
-     -93,   -93,   -93,   -93,   -93,    62,   -93,   -93,   -93,   -93,
-      -2,   -93,   107,   -93,   -93,   -93,   -93,   -44,   138,   -93,
-     -93,   -93,    -2,   139,    56,   -93,   -93,   138,   -93,   -93,
-     -93
+     -81,   -81,   -81,   -81,   100,   -81,   -81,   -81,   -81,   -81,
+     -81,   -81,   -81,   -11,   -81,    56,   -80,   -54,    60,   -81,
+      22,   -81,   -81,   -81,   -21,   -81,   -81,   -51,   -22,   -81,
+     -36,   -76,   -81

 };
 
 };
 

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

 {
 {

-     -93,   -93,   -93,   -93,   140,   -93,   -93,   -93,   -93,   -93,
-     -93,   -93,    55,    92,   -41,   -21,    97,   -93,    61,   -93,
-     -93,   -93,    25,   -93,   -93,     9,   -45,   -93,   -37,   -92,
-     -93
+      -1,     1,     2,    44,    83,    89,    46,    50,    49,    47,
+      48,    91,   119,   120,    97,   102,   103,    93,    94,    84,
+      85,    86,   117,   128,   129,    59,   108,    56,    78,    87,
+     104,    80,   116

 };
 
 };
 

-/* 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 -103
+  /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule which
+     number is the opposite.  If zero, do what YYDEFACT says.
+     If YYTABLE_NINF, syntax error.    */

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

-      78,    74,   123,    74,    75,    94,    94,    76,   130,    62,
-     131,  -102,    80,    91,     3,    97,     4,     5,     6,     7,
-       8,     9,    10,    11,    55,    67,    69,    12,    80,    14,
-     129,   106,     4,     5,     6,     7,     8,     9,    10,    11,
-      74,   122,    27,    12,    75,    14,    75,    76,    94,    76,
-      94,    52,    37,    97,    63,    98,    99,   100,    27,   124,
-     125,    81,   115,   125,   105,    53,    56,   109,    37,    44,
-      68,    70,   121,    56,   121,    54,    58,    81,    59,    64,
-      60,    61,    65,   124,    66,    44,    71,    72,    73,    87,
-      89,   136,    56,   110,   111,   138,   112,   113,   114,   119,
-     136,     4,     5,     6,     7,     8,     9,    10,    11,   126,
-      74,   140,    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,    74,    46,   139,   116,   120,   104,    41,    95,    42,
-      43,   132,   133,   134,    44,   137,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+      79,  -105,    81,    75,   106,    63,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    98,    68,    57,    13,   124,
+      15,    76,   126,     3,    77,   126,    51,    95,    95,    70,
+      92,    54,    52,    28,    75,    55,    53,   133,   118,   134,
+     122,    36,   122,    75,   123,    76,    60,   132,    77,    64,
+      82,   114,    61,    62,    65,   121,    66,    73,    43,    81,
+      69,   125,    58,     4,     5,     6,     7,     8,     9,    10,
+      11,    12,    95,    71,    95,    13,    76,    15,    67,    77,
+      72,    74,    90,   121,   107,    99,   100,   101,    54,    88,
+      28,   109,   110,   139,   111,   112,   127,   131,    36,   141,
+     113,    75,    45,   142,   139,   143,   115,    82,   130,   105,
+      96,     0,   140,     0,     0,    43,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,     0,     0,     0,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,    36,    37,    38,    39,     0,     0,     0,    75,     0,
+       0,    40,     0,    41,    42,     0,     0,     0,    43,   135,
+     136,   137,     0,     0,     0,     0,     0,     0,     0,     0,

        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

-       0,     0,     0,   135,    75,     0,     0,    76
+       0,     0,     0,     0,     0,     0,     0,     0,     0,   138,
+      76,     0,     0,    77

 };
 
 static const yytype_int16 yycheck[] =
 {
 };
 
 static const yytype_int16 yycheck[] =
 {

-      37,     3,    94,     3,    46,    50,    51,    49,    52,     3,
-      54,     0,     1,    55,     0,    52,     5,     6,     7,     8,
-       9,    10,    11,    12,     3,     3,     3,    16,     1,    18,
-     122,     3,     5,     6,     7,     8,     9,    10,    11,    12,
-       3,     4,    31,    16,    46,    18,    46,    49,    93,    49,
-      95,    55,    41,    90,    48,    55,    56,    57,    31,    96,
-     101,    50,    51,   104,    55,    45,    45,    58,    41,    58,
-      48,    48,    93,    45,    95,    45,     3,    50,     3,    45,
-       4,     4,     3,   120,    45,    58,    45,     3,     3,    49,
-      55,   128,    45,     3,     3,   132,     3,    54,    54,    45,
-     137,     5,     6,     7,     8,     9,    10,    11,    12,    47,
-       3,    55,    16,    17,    18,    19,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
-      44,     3,     2,     4,    83,    90,    54,    51,    51,    53,
-      54,    13,    14,    15,    58,   130,    -1,    -1,    -1,    -1,
+      36,     0,     1,     3,    55,     3,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    51,     3,     3,    17,    95,
+      19,    45,   102,     0,    48,   105,    54,    49,    50,     3,
+      54,    44,    44,    32,     3,    48,    44,    51,    89,    53,
+      94,    40,    96,     3,     4,    45,     3,   123,    48,    47,
+      49,    50,     4,     4,    44,    91,     3,     3,    57,     1,
+      47,    97,    48,     5,     6,     7,     8,     9,    10,    11,
+      12,    13,    94,    47,    96,    17,    45,    19,    44,    48,
+      44,     3,    54,   119,     3,    54,    55,    56,    44,    48,
+      32,     3,     3,   129,     3,    53,    46,     4,    40,   135,
+      53,     3,     2,     4,   140,    54,    84,    49,   119,    53,
+      50,    -1,   133,    -1,    -1,    57,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    -1,    -1,    -1,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    -1,    -1,    -1,     3,    -1,
+      -1,    50,    -1,    52,    53,    -1,    -1,    -1,    57,    14,
+      15,    16,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
       -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    45,    46,    -1,    -1,    49
+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    44,
+      45,    -1,    -1,    48

 };
 
 };
 

-/* 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,    10,
-      11,    12,    16,    17,    18,    19,    20,    21,    22,    23,
+       0,    59,    60,     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,    42,    43,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       34,    35,    36,    37,    38,    39,    40,    41,    42,    43,

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

 };
 
 };
 

+

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


@@ -1042,150 +989,150 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 # endif
   switch (yytype)
     {
 # endif
   switch (yytype)
     {

-      case 3: /* "\"string\"" */
-
-/* Line 686 of yacc.c  */
+            case 3: // "string"
+
+/* Line 647 of yacc.c  */
+#line 181 "parse-gram.y"
+        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); }
+/* Line 647 of yacc.c  */
+#line 999 "../../src/parse-gram.c"
+        break;
+
+            case 4: // "integer"
+
+/* Line 647 of yacc.c  */
+#line 192 "parse-gram.y"
+        { fprintf (stderr, "%d", ((*yyvaluep).integer)); }
+/* Line 647 of yacc.c  */
+#line 1008 "../../src/parse-gram.c"
+        break;
+
+            case 44: // "{...}"
+
+/* Line 647 of yacc.c  */
+#line 183 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); }
+/* Line 647 of yacc.c  */
+#line 1017 "../../src/parse-gram.c"
+        break;
+
+            case 45: // "char"
+
+/* Line 647 of yacc.c  */
+#line 175 "parse-gram.y"
+        { fputs (char_name (((*yyvaluep).character)), stderr); }
+/* Line 647 of yacc.c  */
+#line 1026 "../../src/parse-gram.c"
+        break;
+
+            case 46: // "epilogue"
+
+/* Line 647 of yacc.c  */
+#line 183 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1035 "../../src/parse-gram.c"
+        break;
+
+            case 48: // "identifier"
+
+/* Line 647 of yacc.c  */

 #line 188 "parse-gram.y"
 #line 188 "parse-gram.y"

-       { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-
-/* Line 686 of yacc.c  */
-#line 1053 "parse-gram.c"
-       break;
-      case 4: /* "\"integer\"" */
-
-/* Line 686 of yacc.c  */
-#line 199 "parse-gram.y"
-       { fprintf (stderr, "%d", (yyvaluep->integer)); };
-
-/* Line 686 of yacc.c  */
-#line 1062 "parse-gram.c"
-       break;
-      case 45: /* "\"{...}\"" */
-
-/* Line 686 of yacc.c  */
-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 647 of yacc.c  */
+#line 1044 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1071 "parse-gram.c"
-       break;
-      case 46: /* "\"char\"" */
+            case 49: // "identifier:"

 
 

-/* Line 686 of yacc.c  */
-#line 182 "parse-gram.y"
-       { fputs (char_name ((yyvaluep->character)), stderr); };
+/* Line 647 of yacc.c  */
+#line 189 "parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); }
+/* Line 647 of yacc.c  */
+#line 1053 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1080 "parse-gram.c"
-       break;
-      case 47: /* "\"epilogue\"" */
+            case 52: // "%{...%}"

 
 

-/* Line 686 of yacc.c  */
-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+/* Line 647 of yacc.c  */
+#line 183 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1062 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1089 "parse-gram.c"
-       break;
-      case 49: /* "\"identifier\"" */
+            case 54: // "<tag>"

 
 

-/* Line 686 of yacc.c  */
-#line 195 "parse-gram.y"
-       { fputs ((yyvaluep->uniqstr), stderr); };
+/* Line 647 of yacc.c  */
+#line 187 "parse-gram.y"
+        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 647 of yacc.c  */
+#line 1071 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1098 "parse-gram.c"
-       break;
-      case 50: /* "\"identifier:\"" */
-
-/* Line 686 of yacc.c  */
-#line 196 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-
-/* Line 686 of yacc.c  */
-#line 1107 "parse-gram.c"
-       break;
-      case 53: /* "\"%{...%}\"" */
-
-/* Line 686 of yacc.c  */
-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 686 of yacc.c  */
-#line 1116 "parse-gram.c"
-       break;
-      case 55: /* "\"type\"" */
-
-/* Line 686 of yacc.c  */
-#line 194 "parse-gram.y"
-       { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-
-/* Line 686 of yacc.c  */
-#line 1125 "parse-gram.c"
-       break;
-      case 82: /* "content" */
+            case 83: // variable

 
 

-/* Line 686 of yacc.c  */
-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+/* Line 647 of yacc.c  */
+#line 188 "parse-gram.y"
+        { fputs (((*yyvaluep).uniqstr), stderr); }
+/* Line 647 of yacc.c  */
+#line 1080 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1134 "parse-gram.c"
-       break;
-      case 83: /* "content.opt" */
+            case 84: // content.opt

 
 

-/* Line 686 of yacc.c  */
-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+/* Line 647 of yacc.c  */
+#line 183 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1089 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1143 "parse-gram.c"
-       break;
-      case 84: /* "braceless" */
+            case 85: // braceless

 
 

-/* Line 686 of yacc.c  */
-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+/* Line 647 of yacc.c  */
+#line 183 "parse-gram.y"
+        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 647 of yacc.c  */
+#line 1098 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1152 "parse-gram.c"
-       break;
-      case 85: /* "id" */
+            case 86: // id

 
 

-/* Line 686 of yacc.c  */
-#line 202 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+/* Line 647 of yacc.c  */
+#line 195 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1107 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1161 "parse-gram.c"
-       break;
-      case 86: /* "id_colon" */
+            case 87: // id_colon

 
 

-/* Line 686 of yacc.c  */
-#line 203 "parse-gram.y"
-       { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
+/* Line 647 of yacc.c  */
+#line 196 "parse-gram.y"
+        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1116 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1170 "parse-gram.c"
-       break;
-      case 87: /* "symbol" */
+            case 88: // symbol

 
 

-/* Line 686 of yacc.c  */
-#line 202 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+/* Line 647 of yacc.c  */
+#line 195 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1125 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1179 "parse-gram.c"
-       break;
-      case 88: /* "string_as_id" */
+            case 89: // string_as_id

 
 

-/* Line 686 of yacc.c  */
-#line 202 "parse-gram.y"
-       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+/* Line 647 of yacc.c  */
+#line 195 "parse-gram.y"
+        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 647 of yacc.c  */
+#line 1134 "../../src/parse-gram.c"
+        break;

 
 

-/* Line 686 of yacc.c  */
-#line 1188 "parse-gram.c"
-       break;

       default:
        break;
     }
       default:
        break;
     }


@@ -1259,35 +1206,37 @@ 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


@@ -1421,14 +1370,14 @@ 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];
 


@@ -1436,34 +1385,15 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
     return 0;
   else
     {
     return 0;
   else
     {

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

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

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

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

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

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


@@ -1472,10 +1402,12 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

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

 
 

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

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


@@ -1484,19 +1416,29 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
              {
                yycount = 1;
                yysize = yysize0;
              {
                yycount = 1;
                yysize = yysize0;

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

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

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

          }
 
          }
 

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

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


@@ -1510,19 +1452,17 @@ 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;
     }


@@ -1557,23 +1497,22 @@ 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 ();


@@ -1584,10 +1523,9 @@ 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__ \


@@ -1611,105 +1549,112 @@ 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;
+
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

-  YYSIZE_T yystacksize = YYINITDEPTH;
+    YYSIZE_T yystacksize;

 
 

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

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

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

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

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

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

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

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

-

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

+

 #if YYLTYPE_IS_TRIVIAL
   /* Initialize the default location before parsing starts.  */
   yylloc.first_line   = yylloc.last_line   = 1;
   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 1098 of yacc.c  */
-#line 89 "parse-gram.y"
+/* User initialization code.  */
+/* Line 1167 of yacc.c  */
+#line 84 "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 1098 of yacc.c  */
-#line 1712 "parse-gram.c"
+/* Line 1167 of yacc.c  */
+#line 1656 "../../src/parse-gram.c"

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

+

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


@@ -1746,6 +1691,7 @@ 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;


@@ -1767,9 +1713,9 @@ 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);


@@ -1892,721 +1838,842 @@ yyreduce:
   switch (yyn)
     {
         case 6:
   switch (yyn)
     {
         case 6:

-
-/* Line 1285 of yacc.c  */
-#line 226 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 219 "parse-gram.y"

     {
       code_props plain_code;
     {
       code_props plain_code;

-      code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));
+      code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));

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

-      prologue_augment (plain_code.code, (yylsp[(1) - (1)]), union_seen);
+      muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",
+                        plain_code.code, (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+/* Line 1380 of yacc.c  */
+#line 1854 "../../src/parse-gram.c"

     break;
 
   case 7:
     break;
 
   case 7:

-
-/* Line 1285 of yacc.c  */
-#line 234 "parse-gram.y"
-    { debug_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 229 "parse-gram.y"
+    {
+      muscle_percent_define_insert ("debug", (yyloc), "");
+    }
+/* Line 1380 of yacc.c  */
+#line 1864 "../../src/parse-gram.c"

     break;
 
   case 8:
     break;
 
   case 8:

-
-/* Line 1285 of yacc.c  */
-#line 236 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 233 "parse-gram.y"

     {
     {

-      /* FIXME: Special characters in $2 may break %define.
-         For example: `['.  */
-      if (muscle_find_const ((yyvsp[(2) - (3)].chars)))
-        warn_at ((yylsp[(2) - (3)]), _("%s: `%s' redefined"), "%define", (yyvsp[(2) - (3)].chars));
-      muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars));
-      muscle_grow_used_name_list ("used_percent_define_variables", (yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
+      muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 1874 "../../src/parse-gram.c"

     break;
 
   case 9:
     break;
 
   case 9:

-
-/* Line 1285 of yacc.c  */
-#line 244 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 236 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 1882 "../../src/parse-gram.c"

     break;
 
   case 10:
     break;
 
   case 10:

-
-/* Line 1285 of yacc.c  */
-#line 246 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 238 "parse-gram.y"

     {
       defines_flag = true;
     {
       defines_flag = true;

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

     }
     }

+/* Line 1380 of yacc.c  */
+#line 1893 "../../src/parse-gram.c"

     break;
 
   case 11:
     break;
 
   case 11:

-
-/* Line 1285 of yacc.c  */
-#line 250 "parse-gram.y"
-    { error_verbose = true; }
+/* Line 1380 of yacc.c  */
+#line 243 "parse-gram.y"
+    {
+      muscle_percent_define_insert ("error_verbose", (yyloc), "");
+    }
+/* Line 1380 of yacc.c  */
+#line 1903 "../../src/parse-gram.c"

     break;
 
   case 12:
     break;
 
   case 12:

-
-/* Line 1285 of yacc.c  */
-#line 251 "parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1380 of yacc.c  */
+#line 246 "parse-gram.y"
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+/* Line 1380 of yacc.c  */
+#line 1911 "../../src/parse-gram.c"

     break;
 
   case 13:
     break;
 
   case 13:

-
-/* Line 1285 of yacc.c  */
-#line 252 "parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+/* Line 1380 of yacc.c  */
+#line 247 "parse-gram.y"
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+/* Line 1380 of yacc.c  */
+#line 1919 "../../src/parse-gram.c"

     break;
 
   case 14:
     break;
 
   case 14:

-
-/* Line 1285 of yacc.c  */
-#line 253 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
+/* Line 1380 of yacc.c  */
+#line 248 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1927 "../../src/parse-gram.c"

     break;
 
   case 15:
     break;
 
   case 15:

-
-/* Line 1285 of yacc.c  */
-#line 254 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1380 of yacc.c  */
+#line 249 "parse-gram.y"
+    { spec_file_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1935 "../../src/parse-gram.c"

     break;
 
   case 16:
     break;
 
   case 16:

-
-/* Line 1285 of yacc.c  */
-#line 256 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 251 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 1946 "../../src/parse-gram.c"

     break;
 
   case 17:
     break;
 
   case 17:

-
-/* Line 1285 of yacc.c  */
-#line 261 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 256 "parse-gram.y"

     {
       code_props action;
     {
       code_props action;

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

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

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

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+/* Line 1380 of yacc.c  */
+#line 1961 "../../src/parse-gram.c"

     break;
 
   case 18:
     break;
 
   case 18:

-
-/* Line 1285 of yacc.c  */
-#line 269 "parse-gram.y"
-    { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 264 "parse-gram.y"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+/* Line 1380 of yacc.c  */
+#line 1969 "../../src/parse-gram.c"

     break;
 
   case 19:
     break;
 
   case 19:

-
-/* Line 1285 of yacc.c  */
-#line 270 "parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 265 "parse-gram.y"
+    { add_param ("lex_param", (yyvsp[0].code), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 1977 "../../src/parse-gram.c"

     break;
 
   case 20:
     break;
 
   case 20:

-
-/* Line 1285 of yacc.c  */
-#line 271 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 266 "parse-gram.y"

     { locations_flag = true; }
     { locations_flag = true; }

+/* Line 1380 of yacc.c  */
+#line 1985 "../../src/parse-gram.c"

     break;
 
   case 21:
     break;
 
   case 21:

-
-/* Line 1285 of yacc.c  */
-#line 272 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
+/* Line 1380 of yacc.c  */
+#line 267 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 1993 "../../src/parse-gram.c"

     break;
 
   case 22:
     break;
 
   case 22:

-
-/* Line 1285 of yacc.c  */
-#line 273 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+/* Line 1380 of yacc.c  */
+#line 268 "parse-gram.y"
+    { spec_name_prefix = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 2001 "../../src/parse-gram.c"

     break;
 
   case 23:
     break;
 
   case 23:

-
-/* Line 1285 of yacc.c  */
-#line 274 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 269 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2009 "../../src/parse-gram.c"

     break;
 
   case 24:
     break;
 
   case 24:

-
-/* Line 1285 of yacc.c  */
-#line 275 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 270 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2017 "../../src/parse-gram.c"

     break;
 
   case 25:
     break;
 
   case 25:

-
-/* Line 1285 of yacc.c  */
-#line 276 "parse-gram.y"
-    { spec_outfile = (yyvsp[(2) - (2)].chars); }
+/* Line 1380 of yacc.c  */
+#line 271 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 2025 "../../src/parse-gram.c"

     break;
 
   case 26:
     break;
 
   case 26:

-
-/* Line 1285 of yacc.c  */
-#line 277 "parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
+/* Line 1380 of yacc.c  */
+#line 272 "parse-gram.y"
+    { spec_outfile = (yyvsp[0].chars); }
+/* Line 1380 of yacc.c  */
+#line 2033 "../../src/parse-gram.c"

     break;
 
   case 27:
     break;
 
   case 27:

-
-/* Line 1285 of yacc.c  */
-#line 278 "parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 273 "parse-gram.y"
+    { add_param ("parse_param", (yyvsp[0].code), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2041 "../../src/parse-gram.c"

     break;
 
   case 28:
     break;
 
   case 28:

-
-/* Line 1285 of yacc.c  */
-#line 279 "parse-gram.y"
-    { pure_parser = true; }
+/* Line 1380 of yacc.c  */
+#line 275 "parse-gram.y"
+    {
+      /* %pure-parser is deprecated in favor of `%define api.pure', so use
+         `%define api.pure' in a backward-compatible manner here.  First, don't
+         complain if %pure-parser is specified multiple times.  */
+      if (!muscle_find_const ("percent_define(api.pure)"))
+        muscle_percent_define_insert ("api.pure", (yylsp[0]), "");
+      /* In all cases, use api.pure now so that the backend doesn't complain if
+         the skeleton ignores api.pure, but do warn now if there's a previous
+         conflicting definition from an actual %define.  */
+      if (!muscle_percent_define_flag_if ("api.pure"))
+        muscle_percent_define_insert ("api.pure", (yylsp[0]), "");
+    }
+/* Line 1380 of yacc.c  */
+#line 2060 "../../src/parse-gram.c"

     break;
 
   case 29:
     break;
 
   case 29:

-
-/* Line 1285 of yacc.c  */
-#line 280 "parse-gram.y"
-    { push_parser = true; pull_parser = false; }
+/* Line 1380 of yacc.c  */
+#line 287 "parse-gram.y"
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+/* Line 1380 of yacc.c  */
+#line 2068 "../../src/parse-gram.c"

     break;
 
   case 30:
     break;
 
   case 30:

-
-/* Line 1285 of yacc.c  */
-#line 281 "parse-gram.y"
-    { push_parser = true; pull_parser = true; }
+/* Line 1380 of yacc.c  */
+#line 289 "parse-gram.y"
+    {
+      char const *skeleton_user = (yyvsp[0].chars);
+      if (strchr (skeleton_user, '/'))
+        {
+          size_t dir_length = strlen (current_file);
+          char *skeleton_build;
+          while (dir_length && current_file[dir_length - 1] != '/')
+            --dir_length;
+          while (dir_length && current_file[dir_length - 1] == '/')
+            --dir_length;
+          skeleton_build =
+            xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
+          if (dir_length > 0)
+            {
+              strncpy (skeleton_build, current_file, dir_length);
+              skeleton_build[dir_length++] = '/';
+            }
+          strcpy (skeleton_build + dir_length, skeleton_user);
+          skeleton_user = uniqstr_new (skeleton_build);
+          free (skeleton_build);
+        }
+      skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1]));
+    }
+/* Line 1380 of yacc.c  */
+#line 2098 "../../src/parse-gram.c"

     break;
 
   case 31:
     break;
 
   case 31:

-
-/* Line 1285 of yacc.c  */
-#line 282 "parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
+/* Line 1380 of yacc.c  */
+#line 312 "parse-gram.y"
+    { token_table_flag = true; }
+/* Line 1380 of yacc.c  */
+#line 2106 "../../src/parse-gram.c"

     break;
 
   case 32:
     break;
 
   case 32:

-
-/* Line 1285 of yacc.c  */
-#line 283 "parse-gram.y"
-    { skeleton_arg ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 313 "parse-gram.y"
+    { report_flag |= report_states; }
+/* Line 1380 of yacc.c  */
+#line 2114 "../../src/parse-gram.c"

     break;
 
   case 33:
     break;
 
   case 33:

-
-/* Line 1285 of yacc.c  */
-#line 284 "parse-gram.y"
-    { token_table_flag = true; }
-    break;
-
-  case 34:
-
-/* Line 1285 of yacc.c  */
-#line 285 "parse-gram.y"
-    { report_flag = report_states; }
-    break;
-
-  case 35:
-
-/* Line 1285 of yacc.c  */
-#line 286 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 314 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2122 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 39:
-
-/* Line 1285 of yacc.c  */
-#line 294 "parse-gram.y"
+  case 37:
+/* Line 1380 of yacc.c  */
+#line 322 "parse-gram.y"

     {
     {

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

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2132 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 40:
-
-/* Line 1285 of yacc.c  */
-#line 298 "parse-gram.y"
+  case 38:
+/* Line 1380 of yacc.c  */
+#line 326 "parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_list_destructor_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_destructor_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2145 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 41:
-
-/* Line 1285 of yacc.c  */
-#line 305 "parse-gram.y"
+  case 39:
+/* Line 1380 of yacc.c  */
+#line 333 "parse-gram.y"

     {
       symbol_list *list;
     {
       symbol_list *list;

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       symbol_list_printer_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      for (list = (yyvsp[0].list); list; list = list->next)
+       symbol_list_printer_set (list, (yyvsp[-1].code), (yylsp[-1]));
+      symbol_list_free ((yyvsp[0].list));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2158 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 42:
-
-/* Line 1285 of yacc.c  */
-#line 312 "parse-gram.y"
+  case 40:
+/* Line 1380 of yacc.c  */
+#line 340 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2168 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 43:
-
-/* Line 1285 of yacc.c  */
-#line 316 "parse-gram.y"
+  case 41:
+/* Line 1380 of yacc.c  */
+#line 344 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2178 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 44:
-
-/* Line 1285 of yacc.c  */
-#line 320 "parse-gram.y"
+  case 42:
+/* Line 1380 of yacc.c  */
+#line 348 "parse-gram.y"

     {
     {

-      muscle_code_grow ("percent_code", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
+      /* 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 ();
     }
       code_scanner_last_string_free ();
     }

+/* Line 1380 of yacc.c  */
+#line 2191 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 45:
-
-/* Line 1285 of yacc.c  */
-#line 325 "parse-gram.y"
+  case 43:
+/* Line 1380 of yacc.c  */
+#line 355 "parse-gram.y"

     {
     {

-      /* FIXME: Special characters in $2 may break %code.
-         For example: `['.  */
-      char const name_prefix[] = "percent_code_";
-      char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].chars)));
-      strcpy (name, name_prefix);
-      strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].chars));
-      muscle_code_grow (uniqstr_new (name), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
-      free (name);
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
       code_scanner_last_string_free ();

-      muscle_grow_used_name_list ("used_percent_code_qualifiers", (yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2202 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 46:
-
-/* Line 1285 of yacc.c  */
-#line 347 "parse-gram.y"
+  case 44:
+/* Line 1380 of yacc.c  */
+#line 369 "parse-gram.y"

     {}
     {}

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

     break;
 
     break;
 

-  case 47:
-
-/* Line 1285 of yacc.c  */
-#line 348 "parse-gram.y"
-    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 45:
+/* Line 1380 of yacc.c  */
+#line 370 "parse-gram.y"
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2218 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 48:
-
-/* Line 1285 of yacc.c  */
-#line 353 "parse-gram.y"
+  case 46:
+/* Line 1380 of yacc.c  */
+#line 375 "parse-gram.y"

     {
     {

-      char const *body = (yyvsp[(3) - (3)].code);
-
-      /* 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)]));
-      gram_scanner_last_string_free ();
+      muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));
+      code_scanner_last_string_free ();

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2230 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 49:
-
-/* Line 1285 of yacc.c  */
-#line 381 "parse-gram.y"
+  case 47:
+/* Line 1380 of yacc.c  */
+#line 386 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2238 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 50:
-
-/* Line 1285 of yacc.c  */
-#line 382 "parse-gram.y"
+  case 48:
+/* Line 1380 of yacc.c  */
+#line 387 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2249 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 51:
-
-/* Line 1285 of yacc.c  */
-#line 386 "parse-gram.y"
+  case 49:
+/* Line 1380 of yacc.c  */
+#line 391 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2257 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 52:
-
-/* Line 1285 of yacc.c  */
-#line 387 "parse-gram.y"
+  case 50:
+/* Line 1380 of yacc.c  */
+#line 392 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2268 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 53:
-
-/* Line 1285 of yacc.c  */
-#line 392 "parse-gram.y"
+  case 51:
+/* Line 1380 of yacc.c  */
+#line 397 "parse-gram.y"

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

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

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2282 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 54:
-
-/* Line 1285 of yacc.c  */
-#line 403 "parse-gram.y"
+  case 52:
+/* Line 1380 of yacc.c  */
+#line 408 "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 1380 of yacc.c  */
+#line 2300 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 55:
-
-/* Line 1285 of yacc.c  */
-#line 417 "parse-gram.y"
+  case 53:
+/* Line 1380 of yacc.c  */
+#line 422 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2308 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 56:
-
-/* Line 1285 of yacc.c  */
-#line 418 "parse-gram.y"
+  case 54:
+/* Line 1380 of yacc.c  */
+#line 423 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2316 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 57:
-
-/* Line 1285 of yacc.c  */
-#line 419 "parse-gram.y"
+  case 55:
+/* Line 1380 of yacc.c  */
+#line 424 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2324 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 58:
+  case 56:
+/* Line 1380 of yacc.c  */
+#line 425 "parse-gram.y"
+    { (yyval.assoc) = precedence_assoc; }
+/* Line 1380 of yacc.c  */
+#line 2332 "../../src/parse-gram.c"
+    break;

 
 

-/* Line 1285 of yacc.c  */
-#line 423 "parse-gram.y"
+  case 57:
+/* Line 1380 of yacc.c  */
+#line 429 "parse-gram.y"

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

+/* Line 1380 of yacc.c  */
+#line 2340 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 59:
+  case 58:
+/* Line 1380 of yacc.c  */
+#line 430 "parse-gram.y"
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+/* Line 1380 of yacc.c  */
+#line 2348 "../../src/parse-gram.c"
+    break;

 
 

-/* Line 1285 of yacc.c  */
-#line 424 "parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
+  case 59:
+/* Line 1380 of yacc.c  */
+#line 436 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2356 "../../src/parse-gram.c"

     break;
 
   case 60:
     break;
 
   case 60:

-
-/* Line 1285 of yacc.c  */
-#line 430 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 438 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1380 of yacc.c  */
+#line 2364 "../../src/parse-gram.c"

     break;
 
   case 61:
     break;
 
   case 61:

-
-/* Line 1285 of yacc.c  */
-#line 432 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+/* Line 1380 of yacc.c  */
+#line 442 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+/* Line 1380 of yacc.c  */
+#line 2372 "../../src/parse-gram.c"

     break;
 
   case 62:
     break;
 
   case 62:

-
-/* Line 1285 of yacc.c  */
-#line 436 "parse-gram.y"
-    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+/* Line 1380 of yacc.c  */
+#line 443 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2380 "../../src/parse-gram.c"

     break;
 
   case 63:
     break;
 
   case 63:

-
-/* Line 1285 of yacc.c  */
-#line 437 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+/* Line 1380 of yacc.c  */
+#line 449 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2388 "../../src/parse-gram.c"

     break;
 
   case 64:
     break;
 
   case 64:

-
-/* Line 1285 of yacc.c  */
-#line 441 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 451 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+/* Line 1380 of yacc.c  */
+#line 2396 "../../src/parse-gram.c"

     break;
 
   case 65:
     break;
 
   case 65:

-
-/* Line 1285 of yacc.c  */
-#line 442 "parse-gram.y"
-    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 455 "parse-gram.y"
+    { (yyval.list) = (yyvsp[0].list); }
+/* Line 1380 of yacc.c  */
+#line 2404 "../../src/parse-gram.c"

     break;
 
   case 66:
     break;
 
   case 66:

-
-/* Line 1285 of yacc.c  */
-#line 443 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 456 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
+/* Line 1380 of yacc.c  */
+#line 2412 "../../src/parse-gram.c"

     break;
 
   case 67:
     break;
 
   case 67:

-
-/* Line 1285 of yacc.c  */
-#line 444 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 460 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2420 "../../src/parse-gram.c"

     break;
 
   case 68:
     break;
 
   case 68:

-
-/* Line 1285 of yacc.c  */
-#line 450 "parse-gram.y"
-    {
-       current_type = (yyvsp[(1) - (1)].uniqstr);
-       tag_seen = true;
-     }
+/* Line 1380 of yacc.c  */
+#line 461 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2428 "../../src/parse-gram.c"

     break;
 
   case 69:
     break;
 
   case 69:

-
-/* Line 1285 of yacc.c  */
-#line 455 "parse-gram.y"
-    {
-       symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
-       symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
-     }
+/* Line 1380 of yacc.c  */
+#line 462 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2436 "../../src/parse-gram.c"

     break;
 
   case 70:
     break;
 
   case 70:

-
-/* Line 1285 of yacc.c  */
-#line 460 "parse-gram.y"
-    {
-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)]));
-    }
+/* Line 1380 of yacc.c  */
+#line 463 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2444 "../../src/parse-gram.c"

     break;
 
   case 71:
     break;
 
   case 71:

-
-/* Line 1285 of yacc.c  */
-#line 466 "parse-gram.y"
+/* Line 1380 of yacc.c  */
+#line 469 "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));
-    }
+       current_type = (yyvsp[0].uniqstr);
+       tag_seen = true;
+     }
+/* Line 1380 of yacc.c  */
+#line 2455 "../../src/parse-gram.c"

     break;
 
   case 72:
     break;
 
   case 72:

+/* Line 1380 of yacc.c  */
+#line 474 "parse-gram.y"
+    {
+       symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
+       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
+     }
+/* Line 1380 of yacc.c  */
+#line 2466 "../../src/parse-gram.c"
+    break;

 
 

-/* Line 1285 of yacc.c  */
-#line 472 "parse-gram.y"
+  case 73:
+/* Line 1380 of yacc.c  */
+#line 479 "parse-gram.y"

     {
     {

-      symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
-      symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
-      symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));
+      symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true);
+      symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+      symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2478 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 79:
-
-/* Line 1285 of yacc.c  */
-#line 502 "parse-gram.y"
+  case 74:
+/* Line 1380 of yacc.c  */
+#line 485 "parse-gram.y"

     {
     {

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

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2490 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 80:
-
-/* Line 1285 of yacc.c  */
-#line 508 "parse-gram.y"
-    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
+  case 75:
+/* Line 1380 of yacc.c  */
+#line 491 "parse-gram.y"
+    {
+      symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]), true);
+      symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2]));
+      symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1]));
+      symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc));
+    }
+/* Line 1380 of yacc.c  */
+#line 2503 "../../src/parse-gram.c"

     break;
 
   case 82:
     break;
 
   case 82:

-
-/* Line 1285 of yacc.c  */
-#line 512 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 521 "parse-gram.y"
+    {
+      yyerrok;
+    }
+/* Line 1380 of yacc.c  */
+#line 2513 "../../src/parse-gram.c"

     break;
 
   case 83:
     break;
 
   case 83:

-
-/* Line 1285 of yacc.c  */
-#line 513 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+/* Line 1380 of yacc.c  */
+#line 527 "parse-gram.y"
+    { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); }
+/* Line 1380 of yacc.c  */
+#line 2521 "../../src/parse-gram.c"

     break;
 
   case 85:
     break;
 
   case 85:

-
-/* Line 1285 of yacc.c  */
-#line 519 "parse-gram.y"
-    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+/* Line 1380 of yacc.c  */
+#line 531 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2529 "../../src/parse-gram.c"

     break;
 
   case 86:
     break;
 
   case 86:

-
-/* Line 1285 of yacc.c  */
-#line 521 "parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
-    break;
-
-  case 87:
-
-/* Line 1285 of yacc.c  */
-#line 523 "parse-gram.y"
-    { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+/* Line 1380 of yacc.c  */
+#line 532 "parse-gram.y"
+    { grammar_current_rule_end ((yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2537 "../../src/parse-gram.c"

     break;
 
   case 88:
     break;
 
   case 88:

-
-/* Line 1285 of yacc.c  */
-#line 525 "parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+/* Line 1380 of yacc.c  */
+#line 538 "parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+/* Line 1380 of yacc.c  */
+#line 2545 "../../src/parse-gram.c"

     break;
 
   case 89:
     break;
 
   case 89:

-
-/* Line 1285 of yacc.c  */
-#line 527 "parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+/* Line 1380 of yacc.c  */
+#line 540 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2553 "../../src/parse-gram.c"

     break;
 
   case 90:
     break;
 
   case 90:

+/* Line 1380 of yacc.c  */
+#line 542 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2561 "../../src/parse-gram.c"
+    break;

 
 

-/* Line 1285 of yacc.c  */
-#line 529 "parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+  case 91:
+/* Line 1380 of yacc.c  */
+#line 544 "parse-gram.y"
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2569 "../../src/parse-gram.c"
+    break;
+
+  case 92:
+/* Line 1380 of yacc.c  */
+#line 546 "parse-gram.y"
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2577 "../../src/parse-gram.c"

     break;
 
   case 93:
     break;
 
   case 93:

+/* Line 1380 of yacc.c  */
+#line 548 "parse-gram.y"
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2585 "../../src/parse-gram.c"
+    break;
+
+  case 95:
+/* Line 1380 of yacc.c  */
+#line 558 "parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+/* Line 1380 of yacc.c  */
+#line 2593 "../../src/parse-gram.c"
+    break;

 
 

-/* Line 1285 of yacc.c  */
-#line 545 "parse-gram.y"
+  case 96:
+/* Line 1380 of yacc.c  */
+#line 564 "parse-gram.y"

     {
     {

-      static char one[] = "1";
-      (yyval.chars) = one;
+      (yyval.chars) = "";

     }
     }

+/* Line 1380 of yacc.c  */
+#line 2603 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 95:
-
-/* Line 1285 of yacc.c  */
-#line 555 "parse-gram.y"
+  case 98:
+/* Line 1380 of yacc.c  */
+#line 577 "parse-gram.y"

     {
       code_props plain_code;
     {
       code_props plain_code;

-      (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';
-      code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].code)+1, (yylsp[(1) - (1)]));
+      (yyvsp[0].code)[strlen ((yyvsp[0].code)) - 1] = '\n';
+      code_props_plain_init (&plain_code, (yyvsp[0].code)+1, (yylsp[0]));

       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();
       (yyval.chars) = plain_code.code;
     }
       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();
       (yyval.chars) = plain_code.code;
     }

+/* Line 1380 of yacc.c  */
+#line 2618 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 96:
-
-/* Line 1285 of yacc.c  */
-#line 575 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 99:
+/* Line 1380 of yacc.c  */
+#line 597 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2626 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 97:
-
-/* Line 1285 of yacc.c  */
-#line 577 "parse-gram.y"
+  case 100:
+/* Line 1380 of yacc.c  */
+#line 599 "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]));

     }
     }

-    break;
-
-  case 98:
-
-/* Line 1285 of yacc.c  */
-#line 585 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1380 of yacc.c  */
+#line 2638 "../../src/parse-gram.c"

     break;
 
   case 101:
     break;
 
   case 101:

+/* Line 1380 of yacc.c  */
+#line 607 "parse-gram.y"
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+/* Line 1380 of yacc.c  */
+#line 2646 "../../src/parse-gram.c"
+    break;

 
 

-/* Line 1285 of yacc.c  */
-#line 597 "parse-gram.y"
+  case 104:
+/* Line 1380 of yacc.c  */
+#line 619 "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 1380 of yacc.c  */
+#line 2657 "../../src/parse-gram.c"

     break;
 
     break;
 

-  case 103:
-
-/* Line 1285 of yacc.c  */
-#line 606 "parse-gram.y"
+  case 106:
+/* Line 1380 of yacc.c  */
+#line 628 "parse-gram.y"

     {
       code_props plain_code;
     {
       code_props plain_code;

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

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

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

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+/* Line 1380 of yacc.c  */
+#line 2672 "../../src/parse-gram.c"

     break;
 
 
     break;
 
 

-
-/* Line 1285 of yacc.c  */
-#line 2610 "parse-gram.c"
+/* Line 1380 of yacc.c  */
+#line 2677 "../../src/parse-gram.c"

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


@@ -2645,7 +2712,7 @@ 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;


@@ -2665,7 +2732,7 @@ 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


@@ -2786,7 +2853,7 @@ 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.  |
 `-------------------------------------------------*/


@@ -2822,10 +2889,8 @@ yyreturn:
   return YYID (yyresult);
 }
 
   return YYID (yyresult);
 }
 

-
-
-/* Line 1502 of yacc.c  */
-#line 616 "parse-gram.y"
+/* Line 1599 of yacc.c  */
+#line 638 "parse-gram.y"

 
 
 
 
 
 


@@ -2946,4 +3011,3 @@ char_name (char c)
       return quotearg_style (escape_quoting_style, buf);
     }
 }
       return quotearg_style (escape_quoting_style, buf);
     }
 }

-