portability: `<' and `>' are not always defined on addresses.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index c7595e7633966a4961f2b37905174df5b9c27531..19038b32fab6a4486a32494f5a69c432072d271c 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,10 +1,9 @@
-
-/* A Bison parser, made by GNU Bison 2.3a+.  */
+/* A Bison parser, made by GNU Bison 2.4.1.173-62efdd.  */

 
 /* Skeleton 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.
+      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
    
    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


@@ -46,7 +45,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.3a+"
+#define YYBISON_VERSION "2.4.1.173-62efdd"

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


@@ -54,27 +53,33 @@
 /* Pure parsers.  */
 #define YYPURE 1
 
 /* Pure parsers.  */
 #define YYPURE 1
 

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

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

-#define yyparse gram_parse
-#define yylex   gram_lex
-#define yyerror gram_error
-#define yylval  gram_lval
-#define yychar  gram_char
-#define yydebug gram_debug
-#define yynerrs gram_nerrs
-#define yylloc gram_lloc
+#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 22 of yacc.c  */
+/* Line 252 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.
 


@@ -94,14 +99,13 @@
 #include <config.h>
 #include "system.h"
 
 #include <config.h>
 #include "system.h"
 

-#include <strverscmp.h>
-

 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"

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

 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"


@@ -138,6 +142,7 @@ static symbol_class current_class = unknown_sym;
 static uniqstr current_type = NULL;
 static symbol *current_lhs;
 static location current_lhs_location;
 static uniqstr current_type = NULL;
 static symbol *current_lhs;
 static location current_lhs_location;

+static named_ref *current_lhs_named_ref;

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


@@ -146,8 +151,8 @@ static int current_prec = 0;
 #define YYTYPE_UINT8 uint_fast8_t
 
 
 #define YYTYPE_UINT8 uint_fast8_t
 
 

-/* Line 22 of yacc.c  */
-#line 151 "parse-gram.c"
+/* Line 252 of yacc.c  */
+#line 156 "parse-gram.c"

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


@@ -216,19 +221,20 @@ static int current_prec = 0;
      PERCENT_VERBOSE = 296,
      PERCENT_YACC = 297,
      BRACED_CODE = 298,
      PERCENT_VERBOSE = 296,
      PERCENT_YACC = 297,
      BRACED_CODE = 298,

-     CHAR = 299,
-     EPILOGUE = 300,
-     EQUAL = 301,
-     ID = 302,
-     ID_COLON = 303,
-     PERCENT_PERCENT = 304,
-     PIPE = 305,
-     PROLOGUE = 306,
-     SEMICOLON = 307,
-     TYPE = 308,
-     TYPE_TAG_ANY = 309,
-     TYPE_TAG_NONE = 310,
-     PERCENT_UNION = 311
+     BRACKETED_ID = 299,
+     CHAR = 300,
+     EPILOGUE = 301,
+     EQUAL = 302,
+     ID = 303,
+     ID_COLON = 304,
+     PERCENT_PERCENT = 305,
+     PIPE = 306,
+     PROLOGUE = 307,
+     SEMICOLON = 308,
+     TYPE = 309,
+     TYPE_TAG_ANY = 310,
+     TYPE_TAG_NONE = 311,
+     PERCENT_UNION = 312

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


@@ -274,19 +280,20 @@ static int current_prec = 0;
 #define PERCENT_VERBOSE 296
 #define PERCENT_YACC 297
 #define BRACED_CODE 298
 #define PERCENT_VERBOSE 296
 #define PERCENT_YACC 297
 #define BRACED_CODE 298

-#define CHAR 299
-#define EPILOGUE 300
-#define EQUAL 301
-#define ID 302
-#define ID_COLON 303
-#define PERCENT_PERCENT 304
-#define PIPE 305
-#define PROLOGUE 306
-#define SEMICOLON 307
-#define TYPE 308
-#define TYPE_TAG_ANY 309
-#define TYPE_TAG_NONE 310
-#define PERCENT_UNION 311
+#define BRACKETED_ID 299
+#define CHAR 300
+#define EPILOGUE 301
+#define EQUAL 302
+#define ID 303
+#define ID_COLON 304
+#define PERCENT_PERCENT 305
+#define PIPE 306
+#define PROLOGUE 307
+#define SEMICOLON 308
+#define TYPE 309
+#define TYPE_TAG_ANY 310
+#define TYPE_TAG_NONE 311
+#define PERCENT_UNION 312

 
 
 
 
 
 


@@ -295,7 +302,7 @@ static int current_prec = 0;
 typedef union YYSTYPE
 {
 
 typedef union YYSTYPE
 {
 

-/* Line 22 of yacc.c  */
+/* Line 277 of yacc.c  */

 #line 94 "parse-gram.y"
 
   symbol *symbol;
 #line 94 "parse-gram.y"
 
   symbol *symbol;


@@ -306,11 +313,12 @@ typedef union YYSTYPE
   assoc assoc;
   uniqstr uniqstr;
   unsigned char character;
   assoc assoc;
   uniqstr uniqstr;
   unsigned char character;

+  named_ref *named_ref;

 
 
 
 
 
 

-/* Line 22 of yacc.c  */
-#line 314 "parse-gram.c"
+/* Line 277 of yacc.c  */
+#line 322 "parse-gram.c"

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


@@ -334,8 +342,8 @@ typedef struct YYLTYPE
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 
 

-/* Line 22 of yacc.c  */
-#line 339 "parse-gram.c"
+/* Line 327 of yacc.c  */
+#line 347 "parse-gram.c"

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


@@ -385,7 +393,7 @@ typedef short int yytype_int16;
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_

-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS

 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
 #   define YY_(msgid) dgettext ("bison-runtime", msgid)


@@ -499,9 +507,9 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {

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

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


@@ -536,12 +544,12 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */

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

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

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

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


@@ -552,20 +560,20 @@ 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   155
+#define YYLAST   160

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

-#define YYNTOKENS  57
+#define YYNTOKENS  58

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

-#define YYNNTS  31
+#define YYNNTS  34

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

-#define YYNRULES  101
+#define YYNRULES  108

 /* YYNRULES -- Number of states.  */
 /* YYNRULES -- Number of states.  */

-#define YYNSTATES  139
+#define YYNSTATES  148

 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2

-#define YYMAXUTOK   311
+#define YYMAXUTOK   312

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


@@ -604,7 +612,7 @@ 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
+      55,    56,    57

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG


@@ -618,58 +626,60 @@ static const yytype_uint16 yyprhs[] =
       81,    84,    86,    88,    90,    92,    94,    96,    99,   103,
      107,   109,   111,   114,   118,   119,   121,   125,   126,   130,
      131,   135,   139,   143,   145,   147,   149,   150,   152,   154,
       81,    84,    86,    88,    90,    92,    94,    96,    99,   103,
      107,   109,   111,   114,   118,   119,   121,   125,   126,   130,
      131,   135,   139,   143,   145,   147,   149,   150,   152,   154,

-     157,   159,   162,   164,   166,   168,   170,   172,   174,   177,
-     180,   184,   186,   189,   191,   194,   196,   199,   202,   203,
-     207,   209,   213,   216,   217,   220,   223,   227,   231,   235,
-     237,   239,   240,   242,   244,   246,   248,   250,   252,   254,
-     256,   257
+     157,   159,   162,   164,   167,   169,   172,   174,   176,   178,
+     180,   182,   184,   187,   190,   194,   196,   199,   201,   204,
+     206,   209,   212,   213,   218,   220,   224,   227,   228,   232,
+     236,   240,   244,   248,   249,   251,   253,   255,   256,   258,
+     260,   262,   264,   266,   268,   270,   272,   274,   275

 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int8 yyrhs[] =
 {
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int8 yyrhs[] =
 {

-      58,     0,    -1,    59,    49,    74,    87,    -1,    -1,    59,
-      60,    -1,    61,    -1,    51,    -1,    17,    -1,    19,    80,
-      81,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
-       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    46,
+      59,     0,    -1,    60,    50,    77,    91,    -1,    -1,    60,
+      61,    -1,    62,    -1,    52,    -1,    17,    -1,    19,    84,
+      85,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
+       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    47,

        3,    -1,    25,    -1,    26,    43,    -1,    27,     3,    -1,
        3,    -1,    25,    -1,    26,    43,    -1,    27,     3,    -1,

-      28,    43,    -1,    29,    -1,    30,     3,    -1,    30,    46,
+      28,    43,    -1,    29,    -1,    30,     3,    -1,    30,    47,

        3,    -1,    32,    -1,    33,    -1,    34,     3,    -1,    34,
        3,    -1,    32,    -1,    33,    -1,    34,     3,    -1,    34,

-      46,     3,    -1,    35,    43,    -1,    36,    -1,    37,     3,
+      47,     3,    -1,    35,    43,    -1,    36,    -1,    37,     3,

       -1,    38,     3,    -1,    40,    -1,    41,    -1,    42,    -1,
       -1,    38,     3,    -1,    40,    -1,    41,    -1,    42,    -1,

-      52,    -1,    66,    -1,    63,    -1,    39,    85,    -1,     8,
-      43,    70,    -1,     9,    43,    70,    -1,    18,    -1,    31,
-      -1,    16,    82,    -1,    16,    47,    82,    -1,    -1,    47,
-      -1,    56,    62,    82,    -1,    -1,     6,    64,    73,    -1,
-      -1,     5,    65,    73,    -1,     7,    53,    69,    -1,    67,
-      68,    69,    -1,    10,    -1,    11,    -1,    12,    -1,    -1,
-      53,    -1,    85,    -1,    69,    85,    -1,    71,    -1,    70,
-      71,    -1,    85,    -1,    53,    -1,    54,    -1,    55,    -1,
-      53,    -1,    83,    -1,    83,     4,    -1,    83,    86,    -1,
-      83,     4,    86,    -1,    72,    -1,    73,    72,    -1,    75,
-      -1,    74,    75,    -1,    76,    -1,    61,    52,    -1,     1,
-      52,    -1,    -1,    84,    77,    78,    -1,    79,    -1,    78,
-      50,    79,    -1,    78,    52,    -1,    -1,    79,    85,    -1,
-      79,    43,    -1,    79,    13,    85,    -1,    79,    14,     4,
-      -1,    79,    15,    53,    -1,    47,    -1,     3,    -1,    -1,
-       3,    -1,    43,    -1,    47,    -1,    44,    -1,    48,    -1,
-      83,    -1,    86,    -1,     3,    -1,    -1,    49,    45,    -1
+      53,    -1,    67,    -1,    64,    -1,    39,    89,    -1,     8,
+      43,    73,    -1,     9,    43,    73,    -1,    18,    -1,    31,
+      -1,    16,    86,    -1,    16,    48,    86,    -1,    -1,    48,
+      -1,    57,    63,    86,    -1,    -1,     6,    65,    76,    -1,
+      -1,     5,    66,    76,    -1,     7,    54,    72,    -1,    68,
+      69,    70,    -1,    10,    -1,    11,    -1,    12,    -1,    -1,
+      54,    -1,    71,    -1,    70,    71,    -1,    89,    -1,    89,
+       4,    -1,    89,    -1,    72,    89,    -1,    74,    -1,    73,
+      74,    -1,    89,    -1,    54,    -1,    55,    -1,    56,    -1,
+      54,    -1,    87,    -1,    87,     4,    -1,    87,    90,    -1,
+      87,     4,    90,    -1,    75,    -1,    76,    75,    -1,    78,
+      -1,    77,    78,    -1,    79,    -1,    62,    53,    -1,     1,
+      53,    -1,    -1,    88,    83,    80,    81,    -1,    82,    -1,
+      81,    51,    82,    -1,    81,    53,    -1,    -1,    82,    89,
+      83,    -1,    82,    43,    83,    -1,    82,    13,    89,    -1,
+      82,    14,     4,    -1,    82,    15,    54,    -1,    -1,    44,
+      -1,    48,    -1,     3,    -1,    -1,    48,    -1,     3,    -1,
+      43,    -1,    48,    -1,    45,    -1,    49,    -1,    87,    -1,
+      90,    -1,     3,    -1,    -1,    50,    46,    -1

 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {

-       0,   204,   204,   212,   214,   218,   219,   229,   230,   234,
-     235,   240,   241,   242,   243,   244,   245,   250,   259,   260,
-     261,   262,   263,   264,   265,   266,   267,   268,   269,   282,
-     283,   307,   308,   309,   310,   314,   315,   316,   320,   327,
-     334,   338,   342,   349,   364,   365,   369,   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,   548,   557,   577,   579,   588,   593,   594,   599,
-     606,   608
+       0,   209,   209,   217,   219,   223,   224,   234,   235,   240,
+     241,   246,   247,   248,   249,   250,   251,   256,   265,   266,
+     267,   268,   269,   270,   271,   272,   273,   274,   275,   290,
+     291,   315,   316,   317,   318,   322,   323,   324,   328,   335,
+     342,   346,   350,   357,   372,   373,   377,   389,   389,   394,
+     394,   399,   410,   425,   426,   427,   431,   432,   437,   439,
+     444,   445,   450,   452,   457,   458,   462,   463,   464,   465,
+     470,   475,   480,   486,   492,   503,   504,   513,   514,   520,
+     521,   522,   529,   529,   534,   535,   536,   541,   543,   545,
+     547,   549,   551,   556,   558,   569,   570,   575,   576,   577,
+     586,   606,   608,   617,   622,   623,   628,   635,   637

 };
 #endif
 
 };
 #endif
 


@@ -689,15 +699,16 @@ static const char *const yytname[] =
   "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
   "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"",
   "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"",
   "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
   "\"%parse-param\"", "\"%pure-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", "$@2",
+  "\"{...}\"", "\"[identifier]\"", "\"char\"", "\"epilogue\"", "\"=\"",
+  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"",
+  "\";\"", "\"type\"", "\"<*>\"", "\"<>\"", "\"%union\"", "$accept",
+  "input", "prologue_declarations", "prologue_declaration",
+  "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",

   "precedence_declaration", "precedence_declarator", "type.opt",
   "precedence_declaration", "precedence_declarator", "type.opt",

-  "symbols.1", "generic_symlist", "generic_symlist_item", "symbol_def",
-  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules",
-  "$@3", "rhses.1", "rhs", "variable", "content.opt", "braceless", "id",
+  "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
+  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
+  "named_ref.opt", "variable", "content.opt", "braceless", "id",

   "id_colon", "symbol", "string_as_id", "epilogue.opt", 0
 };
 #endif
   "id_colon", "symbol", "string_as_id", "epilogue.opt", 0
 };
 #endif


@@ -712,24 +723,24 @@ 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
+     305,   306,   307,   308,   309,   310,   311,   312

 };
 # endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
 };
 # endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {

-       0,    57,    58,    59,    59,    60,    60,    60,    60,    60,
-      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
-      60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
-      60,    60,    60,    60,    60,    61,    61,    61,    61,    61,
-      61,    61,    61,    61,    62,    62,    61,    64,    63,    65,
-      63,    63,    66,    67,    67,    67,    68,    68,    69,    69,
-      70,    70,    71,    71,    71,    71,    72,    72,    72,    72,
-      72,    73,    73,    74,    74,    75,    75,    75,    77,    76,
-      78,    78,    78,    79,    79,    79,    79,    79,    79,    80,
-      80,    81,    81,    82,    83,    83,    84,    85,    85,    86,
-      87,    87
+       0,    58,    59,    60,    60,    61,    61,    61,    61,    61,
+      61,    61,    61,    61,    61,    61,    61,    61,    61,    61,
+      61,    61,    61,    61,    61,    61,    61,    61,    61,    61,
+      61,    61,    61,    61,    61,    62,    62,    62,    62,    62,
+      62,    62,    62,    62,    63,    63,    62,    65,    64,    66,
+      64,    64,    67,    68,    68,    68,    69,    69,    70,    70,
+      71,    71,    72,    72,    73,    73,    74,    74,    74,    74,
+      75,    75,    75,    75,    75,    76,    76,    77,    77,    78,
+      78,    78,    80,    79,    81,    81,    81,    82,    82,    82,
+      82,    82,    82,    83,    83,    84,    84,    85,    85,    85,
+      86,    87,    87,    88,    89,    89,    90,    91,    91

 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */


@@ -741,15 +752,15 @@ static const yytype_uint8 yyr2[] =
        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,
        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
+       1,     2,     1,     2,     1,     2,     1,     1,     1,     1,
+       1,     1,     2,     2,     3,     1,     2,     1,     2,     1,
+       2,     2,     0,     4,     1,     3,     2,     0,     3,     3,
+       3,     3,     3,     0,     1,     1,     1,     0,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     0,     2

 };
 
 };
 

-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
+/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
+   Performed when YYTABLE doesn't specify something else to do.  Zero

    means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
    means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {


@@ -758,119 +769,129 @@ static const yytype_uint8 yydefact[] =
        0,    16,     0,     0,     0,    20,     0,    41,    23,    24,
        0,     0,    28,     0,     0,     0,    31,    32,    33,     0,
        6,    34,    44,     4,     5,    36,    35,    56,     0,     0,
        0,    16,     0,     0,     0,    20,     0,    41,    23,    24,
        0,     0,    28,     0,     0,     0,    31,    32,    33,     0,
        6,    34,    44,     4,     5,    36,    35,    56,     0,     0,

-       0,     0,     0,    93,     0,    42,    90,    89,    91,    10,
+       0,     0,     0,   100,     0,    42,    96,    95,    97,    10,

       12,    13,    14,     0,    17,    18,    19,    21,     0,    25,
       12,    13,    14,     0,    17,    18,    19,    21,     0,    25,

-       0,    27,    29,    30,    99,    95,    94,    97,    37,    98,
-       0,    96,     0,     0,    73,    75,    78,    45,     0,    57,
-       0,    66,    71,    50,    67,    48,    51,    58,    63,    64,
-      65,    38,    60,    62,    39,    43,    92,     8,    15,    22,
-      26,    77,    76,     0,    74,     2,    83,    46,    52,    72,
-      68,    69,    59,    61,   101,    79,    80,    70,    83,    82,
-       0,     0,     0,    85,    84,    81,    86,    87,    88
+       0,    27,    29,    30,   106,   102,   101,   104,    37,   105,
+       0,   103,     0,     0,    77,    79,    93,    45,     0,    57,
+       0,    70,    75,    50,    71,    48,    51,    62,    67,    68,
+      69,    38,    64,    66,    39,    43,    99,    98,     8,    15,
+      22,    26,    81,    80,     0,    78,     2,    94,    82,    46,
+      52,    58,    60,    76,    72,    73,    63,    65,   108,    87,
+      59,    61,    74,    83,    84,    87,    86,     0,     0,     0,
+      93,    93,    85,    90,    91,    92,    89,    88

 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */

-static const yytype_int8 yydefgoto[] =
+static const yytype_int16 yydefgoto[] =

 {
       -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,
 {
       -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,

-      47,    90,    96,   101,   102,    92,    93,    83,    84,    85,
-     116,   125,   126,    58,   107,    55,    77,    86,   103,    79,
-     115
+      47,    90,   120,   121,    96,   101,   102,    92,    93,    83,
+      84,    85,   129,   133,   134,   118,    58,   108,    55,    77,
+      86,   103,    79,   116

 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */

-#define YYPACT_NINF -60
+#define YYPACT_NINF -91

 static const yytype_int16 yypact[] =
 {
 static const yytype_int16 yypact[] =
 {

-     -60,    18,    96,   -60,   -60,   -60,   -16,    17,    24,   -60,
-     -60,   -60,    -8,   -60,   -60,    11,    70,   -60,    71,    80,
-       2,   -60,    46,    87,    49,   -60,    31,   -60,   -60,   -60,
-      40,    50,   -60,    91,    93,     0,   -60,   -60,   -60,    15,
-     -60,   -60,    51,   -60,   -60,   -60,   -60,    44,    12,    12,
-       0,    25,    25,   -60,    56,   -60,   -60,   -60,   106,   -60,
-     -60,   -60,   -60,   107,   -60,   -60,   -60,   -60,   108,   -60,
-     136,   -60,   -60,   -60,   -60,   -60,   -60,   -60,   -60,   -60,
-      88,   -60,    89,     1,   -60,   -60,   -60,   -60,    56,   -60,
-       0,   -60,   -60,    12,    84,    12,     0,   -60,   -60,   -60,
-     -60,    25,   -60,   -60,    25,   -60,   -60,   -60,   -60,   -60,
-     -60,   -60,   -60,    97,   -60,   -60,   -60,   -60,     0,   -60,
-     140,   -60,   -60,   -60,   -60,    14,    38,   -60,   -60,   -60,
-       0,   142,    98,   -60,   -60,    38,   -60,   -60,   -60
+     -91,     3,   103,   -91,   -91,   -91,   -36,     2,    10,   -91,
+     -91,   -91,     9,   -91,   -91,    32,    60,   -91,    65,    67,
+      27,   -91,    41,    73,    51,   -91,    39,   -91,   -91,   -91,
+      40,    52,   -91,    93,    95,    33,   -91,   -91,   -91,    15,
+     -91,   -91,    53,   -91,   -91,   -91,   -91,    46,    43,    43,
+      33,    11,    11,   -91,    61,   -91,   -91,   -91,    35,   -91,
+     -91,   -91,   -91,   100,   -91,   -91,   -91,   -91,   102,   -91,
+     113,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
+      64,   -91,    94,     1,   -91,   -91,    62,   -91,    61,   -91,
+      33,   -91,   -91,    43,    86,    43,    33,   -91,   -91,   -91,
+     -91,    11,   -91,   -91,    11,   -91,   -91,   -91,   -91,   -91,
+     -91,   -91,   -91,   -91,    72,   -91,   -91,   -91,   -91,   -91,
+      33,   -91,   142,   -91,   145,   -91,   -91,   -91,   -91,   -91,
+     -91,   -91,   -91,    17,    34,   -91,   -91,    33,   146,    97,
+      62,    62,    34,   -91,   -91,   -91,   -91,   -91

 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {

-     -60,   -60,   -60,   -60,   147,   -60,   -60,   -60,   -60,   -60,
-     -60,   -60,    54,   101,   -59,   -25,   105,   -60,    67,   -60,
-     -60,   -60,    27,   -60,   -60,   -50,   -19,   -60,   -35,   -58,
-     -60
+     -91,   -91,   -91,   -91,   147,   -91,   -91,   -91,   -91,   -91,
+     -91,   -91,   -91,    37,   -91,   106,   -60,   -33,   105,   -91,
+      69,   -91,   -91,   -91,    24,   -48,   -91,   -91,   -49,   -20,
+     -91,   -35,   -90,   -91

 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
 };
 
 /* 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 -101
+   number is the opposite.  If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -108

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

-      78,  -100,    80,    74,   105,    62,     4,     5,     6,     7,
-       8,     9,    10,    11,    56,    97,    80,    12,     3,    14,
-       4,     5,     6,     7,     8,     9,    10,    11,    74,    94,
-      94,    12,    27,    14,    67,    53,   121,    50,   117,    54,
-      35,    74,   123,    69,    75,   123,    27,    76,    63,    81,
-     113,   130,   131,   132,    35,    97,    75,    42,    57,    76,
-      51,   122,   127,    81,   128,    91,   129,    52,   119,    75,
-     119,    42,    76,    59,    94,    60,    94,    68,    98,    99,
-     100,   133,    75,   122,    61,    76,    70,    74,   120,    64,
-      65,   134,    66,    71,    72,   136,    73,    89,    87,    53,
-     134,     4,     5,     6,     7,     8,     9,    10,    11,   106,
-     108,   109,    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,   110,
-     111,   112,   124,    74,   118,    39,   137,    40,    41,    44,
-     114,   138,    42,   104,    95,   135
+      78,  -107,    80,     3,   125,   105,     4,     5,     6,     7,
+       8,     9,    10,    11,    74,    97,    80,    12,    50,    14,
+       4,     5,     6,     7,     8,     9,    10,    11,    94,    94,
+      62,    12,    27,    14,   132,    56,    74,    74,   106,   119,
+      35,   127,    67,    69,   127,    51,    27,   137,   138,   139,
+      81,   114,    53,    52,    35,   122,    75,    54,    42,    76,
+     123,   126,   123,    59,    81,    98,    99,   100,   135,    60,
+     136,    61,    42,    94,    63,    94,    65,   140,    75,    75,
+      57,    76,    76,   107,    64,   122,    68,    70,    75,    74,
+     124,    76,   146,   147,    66,    71,    72,    91,    73,   141,
+      89,    87,   143,   109,    53,   110,   117,   141,     4,     5,
+       6,     7,     8,     9,    10,    11,   111,   112,   128,    12,
+      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
+      33,    34,    35,    36,    37,    38,   131,   113,    74,    44,
+     144,   145,   115,    39,    95,    40,    41,   130,   104,   142,
+      42

 };
 
 };
 

+#define yypact_value_is_default(yystate) \
+  ((yystate) == (-91))
+
+#define yytable_value_is_error(yytable_value) \
+  YYID (0)
+

 static const yytype_uint8 yycheck[] =
 {
 static const yytype_uint8 yycheck[] =
 {

-      35,     0,     1,     3,    54,     3,     5,     6,     7,     8,
-       9,    10,    11,    12,     3,    50,     1,    16,     0,    18,
-       5,     6,     7,     8,     9,    10,    11,    12,     3,    48,
-      49,    16,    31,    18,     3,    43,    94,    53,    88,    47,
-      39,     3,   101,     3,    44,   104,    31,    47,    46,    48,
-      49,    13,    14,    15,    39,    90,    44,    56,    47,    47,
-      43,    96,   120,    48,    50,    53,    52,    43,    93,    44,
-      95,    56,    47,     3,    93,     4,    95,    46,    53,    54,
-      55,    43,    44,   118,     4,    47,    46,     3,     4,    43,
-       3,   126,    43,    43,     3,   130,     3,    53,    47,    43,
-     135,     5,     6,     7,     8,     9,    10,    11,    12,     3,
-       3,     3,    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,     3,
-      52,    52,    45,     3,    90,    49,     4,    51,    52,     2,
-      83,    53,    56,    52,    49,   128
+      35,     0,     1,     0,    94,    54,     5,     6,     7,     8,
+       9,    10,    11,    12,     3,    50,     1,    16,    54,    18,
+       5,     6,     7,     8,     9,    10,    11,    12,    48,    49,
+       3,    16,    31,    18,   124,     3,     3,     3,     3,    88,
+      39,   101,     3,     3,   104,    43,    31,    13,    14,    15,
+      49,    50,    43,    43,    39,    90,    45,    48,    57,    48,
+      93,    96,    95,     3,    49,    54,    55,    56,    51,     4,
+      53,     4,    57,    93,    47,    95,     3,    43,    45,    45,
+      48,    48,    48,    48,    43,   120,    47,    47,    45,     3,
+       4,    48,   140,   141,    43,    43,     3,    54,     3,   134,
+      54,    48,   137,     3,    43,     3,    44,   142,     5,     6,
+       7,     8,     9,    10,    11,    12,     3,    53,    46,    16,
+      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
+      27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
+      37,    38,    39,    40,    41,    42,     4,    53,     3,     2,
+       4,    54,    83,    50,    49,    52,    53,   120,    52,   135,
+      57

 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {

-       0,    58,    59,     0,     5,     6,     7,     8,     9,    10,
+       0,    59,    60,     0,     5,     6,     7,     8,     9,    10,

       11,    12,    16,    17,    18,    19,    20,    21,    22,    23,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       11,    12,    16,    17,    18,    19,    20,    21,    22,    23,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    40,    41,    42,    49,
-      51,    52,    56,    60,    61,    63,    66,    67,    65,    64,
-      53,    43,    43,    43,    47,    82,     3,    47,    80,     3,
-       4,     4,     3,    46,    43,     3,    43,     3,    46,     3,
-      46,    43,     3,     3,     3,    44,    47,    83,    85,    86,
-       1,    48,    61,    74,    75,    76,    84,    47,    62,    53,
-      68,    53,    72,    73,    83,    73,    69,    85,    53,    54,
-      55,    70,    71,    85,    70,    82,     3,    81,     3,     3,
-       3,    52,    52,    49,    75,    87,    77,    82,    69,    72,
-       4,    86,    85,    71,    45,    78,    79,    86,    50,    52,
-      13,    14,    15,    43,    85,    79,    85,     4,    53
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    50,
+      52,    53,    57,    61,    62,    64,    67,    68,    66,    65,
+      54,    43,    43,    43,    48,    86,     3,    48,    84,     3,
+       4,     4,     3,    47,    43,     3,    43,     3,    47,     3,
+      47,    43,     3,     3,     3,    45,    48,    87,    89,    90,
+       1,    49,    62,    77,    78,    79,    88,    48,    63,    54,
+      69,    54,    75,    76,    87,    76,    72,    89,    54,    55,
+      56,    73,    74,    89,    73,    86,     3,    48,    85,     3,
+       3,     3,    53,    53,    50,    78,    91,    44,    83,    86,
+      70,    71,    89,    75,     4,    90,    89,    74,    46,    80,
+      71,     4,    90,    81,    82,    51,    53,    13,    14,    15,
+      43,    89,    82,    89,     4,    54,    83,    83

 };
 
 #define yyerrok                (yyerrstatus = 0)
 };
 
 #define yyerrok                (yyerrstatus = 0)


@@ -885,9 +906,18 @@ static const yytype_uint8 yystos[] =
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.
 
 /* Like YYERROR except do call yyerror.  This remains here temporarily
    to ease the transition to the new meaning of YYERROR, for GCC.

-   Once GCC version 2 has supplanted version 1, this can go.  */
+   Once GCC version 2 has supplanted version 1, this can go.  However,
+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+   discussed.  */

 
 #define YYFAIL         goto yyerrlab
 
 #define YYFAIL         goto yyerrlab

+#if defined YYFAIL
+  /* This is here to suppress warnings from the GCC cpp's
+     -Wunused-macros.  Normally we don't worry about that warning, but
+     some users do, and we want to make it easy for users to remove
+     YYFAIL uses, which will produce warnings from Bison 2.5.  */
+#endif

 
 #define YYRECOVERING()  (!!yyerrstatus)
 
 
 #define YYRECOVERING()  (!!yyerrstatus)
 


@@ -897,7 +927,6 @@ do                                                          \
     {                                                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \
     {                                                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \

-      yytoken = YYTRANSLATE (yychar);                          \

       YYPOPSTACK (1);                                          \
       goto yybackup;                                           \
     }                                                          \
       YYPOPSTACK (1);                                          \
       goto yybackup;                                           \
     }                                                          \


@@ -944,7 +973,7 @@ while (YYID (0))
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT

-# if YYLTYPE_IS_TRIVIAL
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

 #  define YY_LOCATION_PRINT(File, Loc)                 \
      fprintf (File, "%d.%d-%d.%d",                     \
              (Loc).first_line, (Loc).first_column,     \
 #  define YY_LOCATION_PRINT(File, Loc)                 \
      fprintf (File, "%d.%d-%d.%d",                     \
              (Loc).first_line, (Loc).first_column,     \


@@ -1020,147 +1049,165 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
     {
       case 3: /* "\"string\"" */
 
     {
       case 3: /* "\"string\"" */
 

-/* Line 22 of yacc.c  */
-#line 182 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 184 "parse-gram.y"

        { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
 
        { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
 

-/* Line 22 of yacc.c  */
-#line 1029 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1058 "parse-gram.c"

        break;
       case 4: /* "\"integer\"" */
 
        break;
       case 4: /* "\"integer\"" */
 

-/* Line 22 of yacc.c  */
-#line 193 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 196 "parse-gram.y"

        { fprintf (stderr, "%d", (yyvaluep->integer)); };
 
        { fprintf (stderr, "%d", (yyvaluep->integer)); };
 

-/* Line 22 of yacc.c  */
-#line 1038 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1067 "parse-gram.c"

        break;
       case 43: /* "\"{...}\"" */
 
        break;
       case 43: /* "\"{...}\"" */
 

-/* Line 22 of yacc.c  */
-#line 184 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 186 "parse-gram.y"

        { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };
 
        { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };
 

-/* Line 22 of yacc.c  */
-#line 1047 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1076 "parse-gram.c"

        break;
        break;

-      case 44: /* "\"char\"" */
+      case 44: /* "\"[identifier]\"" */
+
+/* Line 798 of yacc.c  */
+#line 191 "parse-gram.y"
+       { fprintf (stderr, "[%s]", (yyvaluep->uniqstr)); };

 
 

-/* Line 22 of yacc.c  */
-#line 176 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 1085 "parse-gram.c"
+       break;
+      case 45: /* "\"char\"" */
+
+/* Line 798 of yacc.c  */
+#line 178 "parse-gram.y"

        { fputs (char_name ((yyvaluep->character)), stderr); };
 
        { fputs (char_name ((yyvaluep->character)), stderr); };
 

-/* Line 22 of yacc.c  */
-#line 1056 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1094 "parse-gram.c"

        break;
        break;

-      case 45: /* "\"epilogue\"" */
+      case 46: /* "\"epilogue\"" */

 
 

-/* Line 22 of yacc.c  */
-#line 184 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 186 "parse-gram.y"

        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 
        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 

-/* Line 22 of yacc.c  */
-#line 1065 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1103 "parse-gram.c"

        break;
        break;

-      case 47: /* "\"identifier\"" */
+      case 48: /* "\"identifier\"" */

 
 

-/* Line 22 of yacc.c  */
-#line 189 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 190 "parse-gram.y"

        { fputs ((yyvaluep->uniqstr), stderr); };
 
        { fputs ((yyvaluep->uniqstr), stderr); };
 

-/* Line 22 of yacc.c  */
-#line 1074 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1112 "parse-gram.c"

        break;
        break;

-      case 48: /* "\"identifier:\"" */
+      case 49: /* "\"identifier:\"" */

 
 

-/* Line 22 of yacc.c  */
-#line 190 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 192 "parse-gram.y"

        { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
 
        { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
 

-/* Line 22 of yacc.c  */
-#line 1083 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1121 "parse-gram.c"

        break;
        break;

-      case 51: /* "\"%{...%}\"" */
+      case 52: /* "\"%{...%}\"" */

 
 

-/* Line 22 of yacc.c  */
-#line 184 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 186 "parse-gram.y"

        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 
        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 

-/* Line 22 of yacc.c  */
-#line 1092 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1130 "parse-gram.c"

        break;
        break;

-      case 53: /* "\"type\"" */
+      case 54: /* "\"type\"" */

 
 

-/* Line 22 of yacc.c  */
-#line 188 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 193 "parse-gram.y"

        { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
 
        { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
 

-/* Line 22 of yacc.c  */
-#line 1101 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1139 "parse-gram.c"

        break;
        break;

-      case 80: /* "variable" */
+      case 71: /* "symbol.prec" */

 
 

-/* Line 22 of yacc.c  */
-#line 189 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 199 "parse-gram.y"
+       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+
+/* Line 798 of yacc.c  */
+#line 1148 "parse-gram.c"
+       break;
+      case 84: /* "variable" */
+
+/* Line 798 of yacc.c  */
+#line 190 "parse-gram.y"

        { fputs ((yyvaluep->uniqstr), stderr); };
 
        { fputs ((yyvaluep->uniqstr), stderr); };
 

-/* Line 22 of yacc.c  */
-#line 1110 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1157 "parse-gram.c"

        break;
        break;

-      case 81: /* "content.opt" */
+      case 85: /* "content.opt" */

 
 

-/* Line 22 of yacc.c  */
-#line 184 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 186 "parse-gram.y"

        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 
        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 

-/* Line 22 of yacc.c  */
-#line 1119 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1166 "parse-gram.c"

        break;
        break;

-      case 82: /* "braceless" */
+      case 86: /* "braceless" */

 
 

-/* Line 22 of yacc.c  */
-#line 184 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 186 "parse-gram.y"

        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 
        { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
 

-/* Line 22 of yacc.c  */
-#line 1128 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1175 "parse-gram.c"

        break;
        break;

-      case 83: /* "id" */
+      case 87: /* "id" */

 
 

-/* Line 22 of yacc.c  */
-#line 196 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 199 "parse-gram.y"

        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 

-/* Line 22 of yacc.c  */
-#line 1137 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1184 "parse-gram.c"

        break;
        break;

-      case 84: /* "id_colon" */
+      case 88: /* "id_colon" */

 
 

-/* Line 22 of yacc.c  */
-#line 197 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 200 "parse-gram.y"

        { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
 
        { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
 

-/* Line 22 of yacc.c  */
-#line 1146 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1193 "parse-gram.c"

        break;
        break;

-      case 85: /* "symbol" */
+      case 89: /* "symbol" */

 
 

-/* Line 22 of yacc.c  */
-#line 196 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 199 "parse-gram.y"

        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 

-/* Line 22 of yacc.c  */
-#line 1155 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1202 "parse-gram.c"

        break;
        break;

-      case 86: /* "string_as_id" */
+      case 90: /* "string_as_id" */

 
 

-/* Line 22 of yacc.c  */
-#line 196 "parse-gram.y"
+/* Line 798 of yacc.c  */
+#line 199 "parse-gram.y"

        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 

-/* Line 22 of yacc.c  */
-#line 1164 "parse-gram.c"
+/* Line 798 of yacc.c  */
+#line 1211 "parse-gram.c"

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


@@ -1396,111 +1443,121 @@ yytnamerr (char *yyres, const char *yystr)
 }
 # endif
 
 }
 # endif
 

-/* Copy into YYRESULT an error message about the unexpected token
-   YYCHAR 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
-yysyntax_error (char *yyresult, int yystate, int yychar)
+/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
+   about the unexpected token YYTOKEN while in state YYSTATE.
+
+   Return 0 if *YYMSG was successfully written.  Return 1 if an ordinary
+   "syntax error" message will suffice instead.  Return 2 if *YYMSG is
+   not large enough to hold the message.  In the last case, also set
+   *YYMSG_ALLOC to either (a) the required number of bytes or (b) zero
+   if the required number of bytes is too large to store.  */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+                int yystate, int yytoken)

 {
   int yyn = yypact[yystate];
 
   if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
 {
   int yyn = yypact[yystate];
 
   if (! (YYPACT_NINF < yyn && yyn <= YYLAST))

-    return 0;
+    return 1;

   else
     {
   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;
       YYSIZE_T yysize = yysize0;
       YYSIZE_T yysize1;

-      int yysize_overflow = 0;

       enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
       enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };

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

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

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

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

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

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

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

 
 

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

 
       for (yyx = yyxbegin; yyx < yyxend; ++yyx)
 
       for (yyx = yyxbegin; yyx < yyxend; ++yyx)

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

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

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

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

-           yysize_overflow |= (yysize1 < yysize);
+           if (! (yysize <= yysize1
+                  && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+             {
+               /* Overflow.  */
+               *yymsg_alloc = 0;
+               return 2;
+             }

            yysize = yysize1;
            yysize = yysize1;

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

          }
 
          }
 

-      yyf = YY_(yyformat);
-      yysize1 = yysize + yystrlen (yyf);
-      yysize_overflow |= (yysize1 < yysize);
+      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);
+      if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+        {
+          /* Overflow.  */
+          *yymsg_alloc = 0;
+          return 2;
+        }

       yysize = yysize1;
 
       yysize = yysize1;
 

-      if (yysize_overflow)
-       return YYSIZE_MAXIMUM;
+      if (*yymsg_alloc < yysize)
+        {
+          *yymsg_alloc = 2 * yysize;
+          if (! (yysize <= *yymsg_alloc
+                 && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+            *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+          return 2;
+        }

 
 

-      if (yyresult)
-       {
-         /* Avoid sprintf, as that infringes on the user's name space.
-            Don't have undefined behavior even if the translation
-            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++;
-               }
-           }
-       }
-      return yysize;
+      /* Avoid sprintf, as that infringes on the user's name space.
+         Don't have undefined behavior even if the translation
+         produced a string with the wrong number of "%s"s.  */
+      {
+        char *yyp = *yymsg;
+        int yyi = 0;
+        while ((*yyp = *yyformat) != '\0')
+          if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+            {
+              yyp += yytnamerr (yyp, yyarg[yyi++]);
+              yyformat += 2;
+            }
+          else
+            {
+              yyp++;
+              yyformat++;
+            }
+      }
+      return 0;

     }
 }
 #endif /* YYERROR_VERBOSE */
     }
 }
 #endif /* YYERROR_VERBOSE */


@@ -1538,10 +1595,9 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
        break;
     }
 }
        break;
     }
 }

-\f

 
 

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

 
 

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

 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);


@@ -1557,10 +1613,6 @@ int yyparse ();
 #endif /* ! YYPARSE_PARAM */
 
 
 #endif /* ! YYPARSE_PARAM */
 
 

-
-
-
-

 /*----------.
 | yyparse.  |
 `----------*/
 /*----------.
 | yyparse.  |
 `----------*/


@@ -1587,94 +1639,102 @@ yyparse ()
 #endif
 #endif
 {
 #endif
 #endif
 {

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

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

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

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

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

 
 

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

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

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

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

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

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

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

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

-

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

-#if YYLTYPE_IS_TRIVIAL
+
+#if defined YYLTYPE_IS_TRIVIAL && 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
 
   /* 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.  */

 
 

-  /* User initialization code.  */
-  
-/* Line 22 of yacc.c  */
+/* Line 1281 of yacc.c  */

 #line 86 "parse-gram.y"
 {
   /* Bison's grammar can initial empty locations, hence a default
 #line 86 "parse-gram.y"
 {
   /* Bison's grammar can initial empty locations, hence a default


@@ -1683,9 +1743,10 @@ YYLTYPE yylloc;
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 

-/* Line 22 of yacc.c  */
-#line 1688 "parse-gram.c"
+/* Line 1281 of yacc.c  */
+#line 1748 "parse-gram.c"

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

+

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


@@ -1722,6 +1783,7 @@ 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;


@@ -1743,9 +1805,9 @@ 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);


@@ -1781,7 +1843,7 @@ yybackup:
 
   /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
 
   /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];

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

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


@@ -1812,7 +1874,7 @@ yybackup:
   yyn = yytable[yyn];
   if (yyn <= 0)
     {
   yyn = yytable[yyn];
   if (yyn <= 0)
     {

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

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


@@ -1869,8 +1931,8 @@ yyreduce:
     {
         case 6:
 
     {
         case 6:
 

-/* Line 22 of yacc.c  */
-#line 220 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 225 "parse-gram.y"

     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));
     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));


@@ -1884,31 +1946,32 @@ yyreduce:
 
   case 7:
 
 
   case 7:
 

-/* Line 22 of yacc.c  */
-#line 229 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 234 "parse-gram.y"

     { debug_flag = true; }
     break;
 
   case 8:
 
     { debug_flag = true; }
     break;
 
   case 8:
 

-/* Line 22 of yacc.c  */
-#line 231 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 236 "parse-gram.y"

     {
     {

-      muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars));
+      muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars),
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);

     }
     break;
 
   case 9:
 
     }
     break;
 
   case 9:
 

-/* Line 22 of yacc.c  */
-#line 234 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 240 "parse-gram.y"

     { defines_flag = true; }
     break;
 
   case 10:
 
     { defines_flag = true; }
     break;
 
   case 10:
 

-/* Line 22 of yacc.c  */
-#line 236 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 242 "parse-gram.y"

     {
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));
     {
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));


@@ -1917,43 +1980,43 @@ yyreduce:
 
   case 11:
 
 
   case 11:
 

-/* Line 22 of yacc.c  */
-#line 240 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 246 "parse-gram.y"

     { error_verbose = true; }
     break;
 
   case 12:
 
     { error_verbose = true; }
     break;
 
   case 12:
 

-/* Line 22 of yacc.c  */
-#line 241 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 247 "parse-gram.y"

     { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 13:
 
     { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 13:
 

-/* Line 22 of yacc.c  */
-#line 242 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 248 "parse-gram.y"

     { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 14:
 
     { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 14:
 

-/* Line 22 of yacc.c  */
-#line 243 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 249 "parse-gram.y"

     { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 15:
 
     { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 15:
 

-/* Line 22 of yacc.c  */
-#line 244 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 250 "parse-gram.y"

     { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 16:
 
     { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 16:
 

-/* Line 22 of yacc.c  */
-#line 246 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 252 "parse-gram.y"

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


@@ -1962,8 +2025,8 @@ yyreduce:
 
   case 17:
 
 
   case 17:
 

-/* Line 22 of yacc.c  */
-#line 251 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 257 "parse-gram.y"

     {
       code_props action;
       code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));
     {
       code_props action;
       code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));


@@ -1976,103 +2039,105 @@ yyreduce:
 
   case 18:
 
 
   case 18:
 

-/* Line 22 of yacc.c  */
-#line 259 "parse-gram.y"
-    { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
+/* Line 1494 of yacc.c  */
+#line 265 "parse-gram.y"
+    { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }

     break;
 
   case 19:
 
     break;
 
   case 19:
 

-/* Line 22 of yacc.c  */
-#line 260 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 266 "parse-gram.y"

     { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 20:
 
     { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 20:
 

-/* Line 22 of yacc.c  */
-#line 261 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 267 "parse-gram.y"

     { locations_flag = true; }
     break;
 
   case 21:
 
     { locations_flag = true; }
     break;
 
   case 21:
 

-/* Line 22 of yacc.c  */
-#line 262 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 268 "parse-gram.y"

     { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 22:
 
     { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 22:
 

-/* Line 22 of yacc.c  */
-#line 263 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 269 "parse-gram.y"

     { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 23:
 
     { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 23:
 

-/* Line 22 of yacc.c  */
-#line 264 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 270 "parse-gram.y"

     { no_lines_flag = true; }
     break;
 
   case 24:
 
     { no_lines_flag = true; }
     break;
 
   case 24:
 

-/* Line 22 of yacc.c  */
-#line 265 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 271 "parse-gram.y"

     { nondeterministic_parser = true; }
     break;
 
   case 25:
 
     { nondeterministic_parser = true; }
     break;
 
   case 25:
 

-/* Line 22 of yacc.c  */
-#line 266 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 272 "parse-gram.y"

     { spec_outfile = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 26:
 
     { spec_outfile = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 26:
 

-/* Line 22 of yacc.c  */
-#line 267 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 273 "parse-gram.y"

     { spec_outfile = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 27:
 
     { spec_outfile = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 27:
 

-/* Line 22 of yacc.c  */
-#line 268 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 274 "parse-gram.y"

     { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 28:
 
     { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 28:
 

-/* Line 22 of yacc.c  */
-#line 270 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 276 "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)"))
     {
       /* %pure-parser is deprecated in favor of `%define api.pure', so use
          `%define api.pure' in a backward-compatible manner here.  First, don't
          complain if %pure-parser is specified multiple times.  */
       if (!muscle_find_const ("percent_define(api.pure)"))

-        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "");
+        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "",
+                                      MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);

       /* In all cases, use api.pure now so that the backend doesn't complain if
          the skeleton ignores api.pure, but do warn now if there's a previous
          conflicting definition from an actual %define.  */
       if (!muscle_percent_define_flag_if ("api.pure"))
       /* In all cases, use api.pure now so that the backend doesn't complain if
          the skeleton ignores api.pure, but do warn now if there's a previous
          conflicting definition from an actual %define.  */
       if (!muscle_percent_define_flag_if ("api.pure"))

-        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "");
+        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "",
+                                      MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);

     }
     break;
 
   case 29:
 
     }
     break;
 
   case 29:
 

-/* Line 22 of yacc.c  */
-#line 282 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 290 "parse-gram.y"

     { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
     break;
 
   case 30:
 
     { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
     break;
 
   case 30:
 

-/* Line 22 of yacc.c  */
-#line 284 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 292 "parse-gram.y"

     {
       char const *skeleton_user = (yyvsp[(2) - (2)].chars);
       if (strchr (skeleton_user, '/'))
     {
       char const *skeleton_user = (yyvsp[(2) - (2)].chars);
       if (strchr (skeleton_user, '/'))


@@ -2094,35 +2159,35 @@ yyreduce:
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }

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

     }
     break;
 
   case 31:
 
     }
     break;
 
   case 31:
 

-/* Line 22 of yacc.c  */
-#line 307 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 315 "parse-gram.y"

     { token_table_flag = true; }
     break;
 
   case 32:
 
     { token_table_flag = true; }
     break;
 
   case 32:
 

-/* Line 22 of yacc.c  */
-#line 308 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 316 "parse-gram.y"

     { report_flag |= report_states; }
     break;
 
   case 33:
 
     { report_flag |= report_states; }
     break;
 
   case 33:
 

-/* Line 22 of yacc.c  */
-#line 309 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 317 "parse-gram.y"

     { yacc_flag = true; }
     break;
 
   case 37:
 
     { yacc_flag = true; }
     break;
 
   case 37:
 

-/* Line 22 of yacc.c  */
-#line 317 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 325 "parse-gram.y"

     {
       grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
     }
     {
       grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
     }


@@ -2130,8 +2195,8 @@ yyreduce:
 
   case 38:
 
 
   case 38:
 

-/* Line 22 of yacc.c  */
-#line 321 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 329 "parse-gram.y"

     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)


@@ -2142,8 +2207,8 @@ yyreduce:
 
   case 39:
 
 
   case 39:
 

-/* Line 22 of yacc.c  */
-#line 328 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 336 "parse-gram.y"

     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)


@@ -2154,8 +2219,8 @@ yyreduce:
 
   case 40:
 
 
   case 40:
 

-/* Line 22 of yacc.c  */
-#line 335 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 343 "parse-gram.y"

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


@@ -2163,8 +2228,8 @@ yyreduce:
 
   case 41:
 
 
   case 41:
 

-/* Line 22 of yacc.c  */
-#line 339 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 347 "parse-gram.y"

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


@@ -2172,8 +2237,8 @@ yyreduce:
 
   case 42:
 
 
   case 42:
 

-/* Line 22 of yacc.c  */
-#line 343 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 351 "parse-gram.y"

     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
          muscle_user_name_list_grow.  */
     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
          muscle_user_name_list_grow.  */


@@ -2184,8 +2249,8 @@ yyreduce:
 
   case 43:
 
 
   case 43:
 

-/* Line 22 of yacc.c  */
-#line 350 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 358 "parse-gram.y"

     {
       muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
       code_scanner_last_string_free ();
     {
       muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
       code_scanner_last_string_free ();


@@ -2194,22 +2259,22 @@ yyreduce:
 
   case 44:
 
 
   case 44:
 

-/* Line 22 of yacc.c  */
-#line 364 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 372 "parse-gram.y"

     {}
     break;
 
   case 45:
 
     {}
     break;
 
   case 45:
 

-/* Line 22 of yacc.c  */
-#line 365 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 373 "parse-gram.y"

     { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 46:
 
     { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 46:
 

-/* Line 22 of yacc.c  */
-#line 370 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 378 "parse-gram.y"

     {
       union_seen = true;
       muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
     {
       union_seen = true;
       muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));


@@ -2219,15 +2284,15 @@ yyreduce:
 
   case 47:
 
 
   case 47:
 

-/* Line 22 of yacc.c  */
-#line 381 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 389 "parse-gram.y"

     { current_class = nterm_sym; }
     break;
 
   case 48:
 
     { current_class = nterm_sym; }
     break;
 
   case 48:
 

-/* Line 22 of yacc.c  */
-#line 382 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 390 "parse-gram.y"

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


@@ -2236,15 +2301,15 @@ yyreduce:
 
   case 49:
 
 
   case 49:
 

-/* Line 22 of yacc.c  */
-#line 386 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 394 "parse-gram.y"

     { current_class = token_sym; }
     break;
 
   case 50:
 
     { current_class = token_sym; }
     break;
 
   case 50:
 

-/* Line 22 of yacc.c  */
-#line 387 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 395 "parse-gram.y"

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


@@ -2253,8 +2318,8 @@ yyreduce:
 
   case 51:
 
 
   case 51:
 

-/* Line 22 of yacc.c  */
-#line 392 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 400 "parse-gram.y"

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


@@ -2266,8 +2331,8 @@ yyreduce:
 
   case 52:
 
 
   case 52:
 

-/* Line 22 of yacc.c  */
-#line 403 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 411 "parse-gram.y"

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


@@ -2283,119 +2348,147 @@ yyreduce:
 
   case 53:
 
 
   case 53:
 

-/* Line 22 of yacc.c  */
-#line 417 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 425 "parse-gram.y"

     { (yyval.assoc) = left_assoc; }
     break;
 
   case 54:
 
     { (yyval.assoc) = left_assoc; }
     break;
 
   case 54:
 

-/* Line 22 of yacc.c  */
-#line 418 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 426 "parse-gram.y"

     { (yyval.assoc) = right_assoc; }
     break;
 
   case 55:
 
     { (yyval.assoc) = right_assoc; }
     break;
 
   case 55:
 

-/* Line 22 of yacc.c  */
-#line 419 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 427 "parse-gram.y"

     { (yyval.assoc) = non_assoc; }
     break;
 
   case 56:
 
     { (yyval.assoc) = non_assoc; }
     break;
 
   case 56:
 

-/* Line 22 of yacc.c  */
-#line 423 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 431 "parse-gram.y"

     { current_type = NULL; }
     break;
 
   case 57:
 
     { current_type = NULL; }
     break;
 
   case 57:
 

-/* Line 22 of yacc.c  */
-#line 424 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 432 "parse-gram.y"

     { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
     break;
 
   case 58:
 
     { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
     break;
 
   case 58:
 

-/* Line 22 of yacc.c  */
-#line 430 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 438 "parse-gram.y"

     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 59:
 
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 59:
 

-/* Line 22 of yacc.c  */
-#line 432 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 440 "parse-gram.y"

     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 60:
 
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 60:
 

-/* Line 22 of yacc.c  */
-#line 436 "parse-gram.y"
-    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+/* Line 1494 of yacc.c  */
+#line 444 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }

     break;
 
   case 61:
 
     break;
 
   case 61:
 

-/* Line 22 of yacc.c  */
-#line 437 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+/* Line 1494 of yacc.c  */
+#line 445 "parse-gram.y"
+    { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); }

     break;
 
   case 62:
 
     break;
 
   case 62:
 

-/* Line 22 of yacc.c  */
-#line 441 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 451 "parse-gram.y"

     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 63:
 
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 63:
 

-/* Line 22 of yacc.c  */
-#line 442 "parse-gram.y"
-    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+/* Line 1494 of yacc.c  */
+#line 453 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }

     break;
 
   case 64:
 
     break;
 
   case 64:
 

-/* Line 22 of yacc.c  */
-#line 443 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+/* Line 1494 of yacc.c  */
+#line 457 "parse-gram.y"
+    { (yyval.list) = (yyvsp[(1) - (1)].list); }

     break;
 
   case 65:
 
     break;
 
   case 65:
 

-/* Line 22 of yacc.c  */
-#line 444 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+/* Line 1494 of yacc.c  */
+#line 458 "parse-gram.y"
+    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }

     break;
 
   case 66:
 
     break;
 
   case 66:
 

-/* Line 22 of yacc.c  */
-#line 450 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 462 "parse-gram.y"
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+    break;
+
+  case 67:
+
+/* Line 1494 of yacc.c  */
+#line 463 "parse-gram.y"
+    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+    break;
+
+  case 68:
+
+/* Line 1494 of yacc.c  */
+#line 464 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+    break;
+
+  case 69:
+
+/* Line 1494 of yacc.c  */
+#line 465 "parse-gram.y"
+    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+    break;
+
+  case 70:
+
+/* Line 1494 of yacc.c  */
+#line 471 "parse-gram.y"

     {
        current_type = (yyvsp[(1) - (1)].uniqstr);
        tag_seen = true;
      }
     break;
 
     {
        current_type = (yyvsp[(1) - (1)].uniqstr);
        tag_seen = true;
      }
     break;
 

-  case 67:
+  case 71:

 
 

-/* Line 22 of yacc.c  */
-#line 455 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 476 "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)]));
      }
     break;
 
     {
        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)]));
      }
     break;
 

-  case 68:
+  case 72:

 
 

-/* Line 22 of yacc.c  */
-#line 460 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 481 "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_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
       symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));


@@ -2403,10 +2496,10 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 69:
+  case 73:

 
 

-/* Line 22 of yacc.c  */
-#line 466 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 487 "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_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
       symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));


@@ -2414,10 +2507,10 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 70:
+  case 74:

 
 

-/* Line 22 of yacc.c  */
-#line 472 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 493 "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_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
       symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));


@@ -2426,98 +2519,119 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 77:
+  case 81:

 
 

-/* Line 22 of yacc.c  */
-#line 502 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 523 "parse-gram.y"

     {
       yyerrok;
     }
     break;
 
     {
       yyerrok;
     }
     break;
 

-  case 78:
+  case 82:

 
 

-/* Line 22 of yacc.c  */
-#line 508 "parse-gram.y"
-    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
+/* Line 1494 of yacc.c  */
+#line 529 "parse-gram.y"
+    { current_lhs = (yyvsp[(1) - (2)].symbol); current_lhs_location = (yylsp[(1) - (2)]);
+    current_lhs_named_ref = (yyvsp[(2) - (2)].named_ref); }

     break;
 
     break;
 

-  case 80:
+  case 84:

 
 

-/* Line 22 of yacc.c  */
-#line 512 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 534 "parse-gram.y"

     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 
     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 

-  case 81:
+  case 85:

 
 

-/* Line 22 of yacc.c  */
-#line 513 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 535 "parse-gram.y"

     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 
     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 

-  case 83:
+  case 87:

 
 

-/* Line 22 of yacc.c  */
-#line 519 "parse-gram.y"
-    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
+/* Line 1494 of yacc.c  */
+#line 541 "parse-gram.y"
+    { grammar_current_rule_begin (current_lhs, current_lhs_location,
+                                 current_lhs_named_ref); }

     break;
 
     break;
 

-  case 84:
+  case 88:

 
 

-/* Line 22 of yacc.c  */
-#line 521 "parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
+/* Line 1494 of yacc.c  */
+#line 544 "parse-gram.y"
+    { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }

     break;
 
     break;
 

-  case 85:
+  case 89:

 
 

-/* Line 22 of yacc.c  */
-#line 523 "parse-gram.y"
-    { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+/* Line 1494 of yacc.c  */
+#line 546 "parse-gram.y"
+    { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }

     break;
 
     break;
 

-  case 86:
+  case 90:

 
 

-/* Line 22 of yacc.c  */
-#line 525 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 548 "parse-gram.y"

     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 
     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 

-  case 87:
+  case 91:

 
 

-/* Line 22 of yacc.c  */
-#line 527 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 550 "parse-gram.y"

     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 
     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 

-  case 88:
+  case 92:

 
 

-/* Line 22 of yacc.c  */
-#line 529 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 552 "parse-gram.y"

     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 
     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 

-  case 90:
+  case 93:

 
 

-/* Line 22 of yacc.c  */
-#line 539 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 556 "parse-gram.y"
+    { (yyval.named_ref) = 0; }
+    break;
+
+  case 94:
+
+/* Line 1494 of yacc.c  */
+#line 558 "parse-gram.y"
+    { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+    break;
+
+  case 96:
+
+/* Line 1494 of yacc.c  */
+#line 570 "parse-gram.y"

     { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
     break;
 
     { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
     break;
 

-  case 91:
+  case 97:

 
 

-/* Line 22 of yacc.c  */
-#line 545 "parse-gram.y"
-    {
-      (yyval.chars) = "";
-    }
+/* Line 1494 of yacc.c  */
+#line 575 "parse-gram.y"
+    { (yyval.chars) = ""; }

     break;
 
     break;
 

-  case 93:
+  case 98:

 
 

-/* Line 22 of yacc.c  */
-#line 558 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 576 "parse-gram.y"
+    { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
+    break;
+
+  case 100:
+
+/* Line 1494 of yacc.c  */
+#line 587 "parse-gram.y"

     {
       code_props plain_code;
       (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';
     {
       code_props plain_code;
       (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';


@@ -2528,17 +2642,17 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 94:
+  case 101:

 
 

-/* Line 22 of yacc.c  */
-#line 578 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 607 "parse-gram.y"

     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 

-  case 95:
+  case 102:

 
 

-/* Line 22 of yacc.c  */
-#line 580 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 609 "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);
     {
       (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);


@@ -2546,27 +2660,27 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 96:
+  case 103:

 
 

-/* Line 22 of yacc.c  */
-#line 588 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 617 "parse-gram.y"

     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 

-  case 99:
+  case 106:

 
 

-/* Line 22 of yacc.c  */
-#line 600 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 629 "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);
     }
     break;
 
     {
       (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);
     }
     break;
 

-  case 101:
+  case 108:

 
 

-/* Line 22 of yacc.c  */
-#line 609 "parse-gram.y"
+/* Line 1494 of yacc.c  */
+#line 638 "parse-gram.y"

     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));


@@ -2579,10 +2693,21 @@ yyreduce:
 
 
 
 
 
 

-/* Line 22 of yacc.c  */
-#line 2584 "parse-gram.c"
+/* Line 1494 of yacc.c  */
+#line 2698 "parse-gram.c"

       default: break;
     }
       default: break;
     }

+  /* User semantic actions sometimes alter yychar, and that requires
+     that yytoken be updated with the new translation.  We take the
+     approach of translating immediately before every use of yytoken.
+     One alternative is translating here after every semantic action,
+     but that translation would be missed if the semantic action invokes
+     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
+     incorrect destructor might then be invoked immediately.  In the
+     case of YYERROR or YYBACKUP, subsequent parser actions might lead
+     to an incorrect destructor call or verbose syntax error message
+     before the lookahead is translated.  */

   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
 
   YYPOPSTACK (yylen);
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
 
   YYPOPSTACK (yylen);


@@ -2611,6 +2736,10 @@ yyreduce:
 | yyerrlab -- here on detecting error |
 `------------------------------------*/
 yyerrlab:
 | yyerrlab -- here on detecting error |
 `------------------------------------*/
 yyerrlab:

+  /* Make sure we have latest lookahead translation.  See comments at
+     user semantic actions for why this is necessary.  */
+  yytoken = YYTRANSLATE (yychar);
+

   /* If not already recovering from an error, report this error.  */
   if (!yyerrstatus)
     {
   /* If not already recovering from an error, report this error.  */
   if (!yyerrstatus)
     {


@@ -2618,37 +2747,28 @@ yyerrlab:
 #if ! YYERROR_VERBOSE
       yyerror (YY_("syntax error"));
 #else
 #if ! YYERROR_VERBOSE
       yyerror (YY_("syntax error"));
 #else

-      {
-       YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
-       if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
-         {
-           YYSIZE_T yyalloc = 2 * yysize;
-           if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
-             yyalloc = YYSTACK_ALLOC_MAXIMUM;
-           if (yymsg != yymsgbuf)
-             YYSTACK_FREE (yymsg);
-           yymsg = (char *) YYSTACK_ALLOC (yyalloc);
-           if (yymsg)
-             yymsg_alloc = yyalloc;
-           else
-             {
-               yymsg = yymsgbuf;
-               yymsg_alloc = sizeof yymsgbuf;
-             }
-         }
-
-       if (0 < yysize && yysize <= yymsg_alloc)
-         {
-           (void) yysyntax_error (yymsg, yystate, yychar);
-           yyerror (yymsg);
-         }
-       else
-         {
-           yyerror (YY_("syntax error"));
-           if (yysize != 0)
-             goto yyexhaustedlab;
-         }
-      }
+      while (1)
+        {
+          int yysyntax_error_status =
+            yysyntax_error (&yymsg_alloc, &yymsg, yystate, yytoken);
+          if (yysyntax_error_status == 2 && 0 < yymsg_alloc)
+            {
+              if (yymsg != yymsgbuf)
+                YYSTACK_FREE (yymsg);
+              yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+              if (yymsg)
+                continue;
+              yymsg = yymsgbuf;
+              yymsg_alloc = sizeof yymsgbuf;
+            }
+          if (yysyntax_error_status == 0)
+            yyerror (yymsg);
+          else
+            yyerror (YY_("syntax error"));
+          if (yysyntax_error_status == 2)
+            goto yyexhaustedlab;
+          break;
+        }

 #endif
     }
 
 #endif
     }
 


@@ -2708,7 +2828,7 @@ yyerrlab1:
   for (;;)
     {
       yyn = yypact[yystate];
   for (;;)
     {
       yyn = yypact[yystate];

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

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


@@ -2772,8 +2892,13 @@ yyexhaustedlab:
 
 yyreturn:
   if (yychar != YYEMPTY)
 
 yyreturn:
   if (yychar != YYEMPTY)

-     yydestruct ("Cleanup: discarding lookahead",
-                yytoken, &yylval, &yylloc);
+    {
+      /* Make sure we have latest lookahead translation.  See comments at
+         user semantic actions for why this is necessary.  */
+      yytoken = YYTRANSLATE (yychar);
+      yydestruct ("Cleanup: discarding lookahead",
+                  yytoken, &yylval, &yylloc);
+    }

   /* Do not reclaim the symbols of the rule which action triggered
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   /* Do not reclaim the symbols of the rule which action triggered
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);


@@ -2798,8 +2923,8 @@ yyreturn:
 
 
 
 
 
 

-/* Line 22 of yacc.c  */
-#line 619 "parse-gram.y"
+/* Line 1725 of yacc.c  */
+#line 648 "parse-gram.y"