Do not use date ranges in copyright notices.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 92a8e4abdc84707d0f3e958ad53a9db1ceda5313..4d4e1722debc4076b73306646c0fc2640e3b0b96 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,9 +1,8 @@
-/* A Bison parser, made by GNU Bison 2.4.1.122-1fa3-dirty.  */
+/* A Bison parser, made by GNU Bison 2.4.1.206-8a8b-dirty.  */

 
 /* 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,
-   2007, 2008, 2009 Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989-1990, 2000-2010 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


@@ -45,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.4.1.122-1fa3-dirty"
+#define YYBISON_VERSION "2.4.1.206-8a8b-dirty"

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


@@ -74,12 +73,11 @@
 
 /* Copy the first part of user declarations.  */
 
 
 /* Copy the first part of user declarations.  */
 

-/* Line 190 of yacc.c  */
+/* Line 251 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, 2008, 2009 Free
-   Software Foundation, Inc.
+   Copyright (C) 2002-2010 Free Software Foundation, Inc.

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


@@ -104,7 +102,7 @@
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"
 #include "files.h"
 #include "getargs.h"
 #include "gram.h"

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

 #include "named-ref.h"
 #include "quotearg.h"
 #include "reader.h"
 #include "named-ref.h"
 #include "quotearg.h"
 #include "reader.h"


@@ -151,8 +149,8 @@ static int current_prec = 0;
 #define YYTYPE_UINT8 uint_fast8_t
 
 
 #define YYTYPE_UINT8 uint_fast8_t
 
 

-/* Line 190 of yacc.c  */
-#line 156 "parse-gram.c"
+/* Line 251 of yacc.c  */
+#line 154 "parse-gram.c"

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


@@ -221,19 +219,19 @@ 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,
-     BRACKETED_ID = 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
      PERCENT_UNION = 312
    };
 #endif


@@ -280,19 +278,19 @@ 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 BRACKETED_ID 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
 
 
 #define PERCENT_UNION 312
 
 


@@ -302,8 +300,8 @@ static int current_prec = 0;
 typedef union YYSTYPE
 {
 
 typedef union YYSTYPE
 {
 

-/* Line 215 of yacc.c  */
-#line 94 "parse-gram.y"
+/* Line 276 of yacc.c  */
+#line 93 "parse-gram.y"

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


@@ -317,8 +315,8 @@ typedef union YYSTYPE
 
 
 
 
 
 

-/* Line 215 of yacc.c  */
-#line 322 "parse-gram.c"
+/* Line 276 of yacc.c  */
+#line 320 "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 */


@@ -342,8 +340,8 @@ typedef struct YYLTYPE
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 
 

-/* Line 265 of yacc.c  */
-#line 347 "parse-gram.c"
+/* Line 326 of yacc.c  */
+#line 345 "parse-gram.c"

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


@@ -393,7 +391,7 @@ 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)


@@ -560,16 +558,16 @@ 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   159
+#define YYLAST   160

 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  58
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  34
 /* YYNRULES -- Number of rules.  */
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  58
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  34
 /* YYNRULES -- Number of rules.  */

-#define YYNRULES  107
+#define YYNRULES  108

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

-#define YYNSTATES  147
+#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


@@ -630,56 +628,56 @@ static const yytype_uint16 yyprhs[] =
      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,
      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,   273
+     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[] =
 {

-      59,     0,    -1,    60,    49,    77,    91,    -1,    -1,    60,
-      61,    -1,    62,    -1,    51,    -1,    17,    -1,    19,    84,
+      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,
       85,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,

-       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    46,
+       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,    67,    -1,    64,    -1,    39,    89,    -1,     8,
+      53,    -1,    67,    -1,    64,    -1,    39,    89,    -1,     8,

       43,    73,    -1,     9,    43,    73,    -1,    18,    -1,    31,
       43,    73,    -1,     9,    43,    73,    -1,    18,    -1,    31,

-      -1,    16,    86,    -1,    16,    47,    86,    -1,    -1,    47,
+      -1,    16,    86,    -1,    16,    48,    86,    -1,    -1,    48,

       -1,    57,    63,    86,    -1,    -1,     6,    65,    76,    -1,
       -1,    57,    63,    86,    -1,    -1,     6,    65,    76,    -1,

-      -1,     5,    66,    76,    -1,     7,    53,    72,    -1,    68,
+      -1,     5,    66,    76,    -1,     7,    54,    72,    -1,    68,

       69,    70,    -1,    10,    -1,    11,    -1,    12,    -1,    -1,
       69,    70,    -1,    10,    -1,    11,    -1,    12,    -1,    -1,

-      53,    -1,    71,    -1,    70,    71,    -1,    89,    -1,    89,
+      54,    -1,    71,    -1,    70,    71,    -1,    89,    -1,    89,

        4,    -1,    89,    -1,    72,    89,    -1,    74,    -1,    73,
        4,    -1,    89,    -1,    72,    89,    -1,    74,    -1,    73,

-      74,    -1,    89,    -1,    53,    -1,    54,    -1,    55,    -1,
-      53,    -1,    87,    -1,    87,     4,    -1,    87,    90,    -1,
+      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,
       87,     4,    90,    -1,    75,    -1,    76,    75,    -1,    78,

-      -1,    77,    78,    -1,    79,    -1,    62,    52,    -1,     1,
-      52,    -1,    -1,    88,    83,    80,    81,    -1,    82,    -1,
-      81,    50,    82,    -1,    81,    52,    -1,    -1,    82,    89,
+      -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,
       83,    -1,    82,    43,    83,    -1,    82,    13,    89,    -1,

-      82,    14,     4,    -1,    82,    15,    53,    -1,    -1,    56,
-      -1,    47,    -1,     3,    -1,    -1,     3,    -1,    43,    -1,
-      47,    -1,    44,    -1,    48,    -1,    87,    -1,    90,    -1,
-       3,    -1,    -1,    49,    45,    -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,   207,   207,   215,   217,   221,   222,   232,   233,   238,
-     239,   244,   245,   246,   247,   248,   249,   254,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   288,
-     289,   313,   314,   315,   316,   320,   321,   322,   326,   333,
-     340,   344,   348,   355,   370,   371,   375,   387,   387,   392,
-     392,   397,   408,   423,   424,   425,   429,   430,   435,   437,
-     442,   443,   448,   450,   455,   456,   460,   461,   462,   463,
-     468,   473,   478,   484,   490,   501,   502,   511,   512,   518,
-     519,   520,   527,   527,   532,   533,   534,   539,   541,   543,
-     545,   547,   549,   554,   556,   567,   568,   573,   574,   583,
-     603,   605,   614,   619,   620,   625,   632,   634
+       0,   208,   208,   216,   218,   222,   223,   233,   234,   239,
+     240,   245,   246,   247,   248,   249,   250,   255,   264,   265,
+     266,   267,   268,   269,   270,   271,   272,   273,   274,   289,
+     290,   314,   315,   316,   317,   321,   322,   323,   327,   334,
+     341,   345,   349,   356,   371,   372,   376,   388,   388,   393,
+     393,   398,   409,   424,   425,   426,   430,   431,   436,   438,
+     443,   444,   449,   451,   456,   457,   461,   462,   463,   464,
+     469,   474,   479,   485,   491,   502,   503,   512,   513,   519,
+     520,   521,   528,   528,   533,   534,   535,   540,   542,   544,
+     546,   548,   550,   555,   557,   568,   569,   574,   575,   576,
+     585,   605,   607,   616,   621,   622,   627,   634,   636

 };
 #endif
 
 };
 #endif
 


@@ -699,9 +697,9 @@ 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\"",
-  "\"<*>\"", "\"<>\"", "\"[identifier]\"", "\"%union\"", "$accept",
+  "\"{...}\"", "\"[identifier]\"", "\"char\"", "\"epilogue\"", "\"=\"",
+  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"",
+  "\";\"", "\"type\"", "\"<*>\"", "\"<>\"", "\"%union\"", "$accept",

   "input", "prologue_declarations", "prologue_declaration",
   "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",
   "precedence_declaration", "precedence_declarator", "type.opt",
   "input", "prologue_declarations", "prologue_declaration",
   "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",
   "precedence_declaration", "precedence_declarator", "type.opt",


@@ -739,8 +737,8 @@ static const yytype_uint8 yyr1[] =
       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,
       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,    86,
-      87,    87,    88,    89,    89,    90,    91,    91
+      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.  */


@@ -756,7 +754,7 @@ static const yytype_uint8 yyr2[] =
        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,     2,     2,     3,     1,     2,     1,     2,     1,
        2,     2,     0,     4,     1,     3,     2,     0,     3,     3,
        3,     3,     3,     0,     1,     1,     1,     0,     1,     1,

-       1,     1,     1,     1,     1,     1,     0,     2
+       1,     1,     1,     1,     1,     1,     1,     0,     2

 };
 
 /* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
 };
 
 /* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.


@@ -769,107 +767,108 @@ 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,    99,     0,    42,    96,    95,    97,    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,   105,   101,   100,   103,    37,   104,
-       0,   102,     0,     0,    77,    79,    93,    45,     0,    57,
+       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,
        0,    70,    75,    50,    71,    48,    51,    62,    67,    68,

-      69,    38,    64,    66,    39,    43,    98,     8,    15,    22,
-      26,    81,    80,     0,    78,     2,    94,    82,    46,    52,
-      58,    60,    76,    72,    73,    63,    65,   107,    87,    59,
-      61,    74,    83,    84,    87,    86,     0,     0,     0,    93,
-      93,    85,    90,    91,    92,    89,    88
+      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].  */
 static const yytype_int16 yydefgoto[] =
 {
       -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
       -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,

-      47,    90,   119,   120,    96,   101,   102,    92,    93,    83,
-      84,    85,   128,   132,   133,   117,    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,     4,   102,   -60,   -60,   -60,     7,    10,    22,   -60,
-     -60,   -60,    -6,   -60,   -60,    27,    40,   -60,    65,    72,
-       2,   -60,    35,    79,    47,   -60,    11,   -60,   -60,   -60,
-      25,    48,   -60,    89,    90,     0,   -60,   -60,   -60,    15,
-     -60,   -60,    52,   -60,   -60,   -60,   -60,    41,    -2,    -2,
-       0,    26,    26,   -60,    59,   -60,   -60,   -60,    92,   -60,
-     -60,   -60,   -60,   100,   -60,   -60,   -60,   -60,   101,   -60,
-     112,   -60,   -60,   -60,   -60,   -60,   -60,   -60,   -60,   -60,
-      64,   -60,    93,     1,   -60,   -60,    49,   -60,    59,   -60,
-       0,   -60,   -60,    -2,    83,    -2,     0,   -60,   -60,   -60,
-     -60,    26,   -60,   -60,    26,   -60,   -60,   -60,   -60,   -60,
-     -60,   -60,   -60,   103,   -60,   -60,   -60,   -60,   -60,     0,
-     -60,   113,   -60,   143,   -60,   -60,   -60,   -60,   -60,   -60,
-     -60,   -60,   -16,    53,   -60,   -60,     0,   145,    94,    49,
-      49,    53,   -60,   -60,   -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,   148,   -60,   -60,   -60,   -60,   -60,
-     -60,   -60,   -60,    33,   -60,   104,   -42,   -18,   106,   -60,
-      74,   -60,   -60,   -60,    24,   -51,   -60,   -60,   -36,   -10,
-     -60,   -35,   -59,   -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 or YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -107
+   number is the opposite.  If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -108

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

-      78,  -106,    80,    74,     3,    62,     4,     5,     6,     7,
-       8,     9,    10,    11,    67,    97,    80,    12,   105,    14,
-       4,     5,     6,     7,     8,     9,    10,    11,    69,    74,
-      56,    12,    27,    14,   134,   124,   135,    53,    94,    94,
-      35,    54,    75,    59,    75,    76,    27,    76,    63,    81,
-     113,    91,   118,    51,    35,   121,    74,    68,    42,   126,
-      50,   125,   126,    81,   131,    52,   136,   137,   138,    60,
-      75,    70,    42,    76,    57,   122,    61,   122,    64,    98,
-      99,   100,    65,    94,   121,    94,    74,   123,   145,   146,
-      66,    71,    72,    73,    89,   106,   139,    75,   140,    87,
-      76,   142,    53,   108,   109,   116,   140,     4,     5,     6,
-       7,     8,     9,    10,    11,   110,   111,   130,    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,   112,    74,   144,   127,   143,
-      44,    39,   129,    40,    41,    95,   104,   114,   141,    42
+      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) \
 };
 
 #define yypact_value_is_default(yystate) \

-  ((yystate) == (-60))
+  ((yystate) == (-91))

 
 #define yytable_value_is_error(yytable_value) \
 
 #define yytable_value_is_error(yytable_value) \

-  (YYID (0) \
-  || ((yytable_value) == (0)))
+  YYID (0)

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

-      35,     0,     1,     3,     0,     3,     5,     6,     7,     8,
+      35,     0,     1,     0,    94,    54,     5,     6,     7,     8,

        9,    10,    11,    12,     3,    50,     1,    16,    54,    18,
        9,    10,    11,    12,     3,    50,     1,    16,    54,    18,

-       5,     6,     7,     8,     9,    10,    11,    12,     3,     3,
-       3,    16,    31,    18,    50,    94,    52,    43,    48,    49,
-      39,    47,    44,     3,    44,    47,    31,    47,    46,    48,
-      49,    53,    88,    43,    39,    90,     3,    46,    57,   101,
-      53,    96,   104,    48,   123,    43,    13,    14,    15,     4,
-      44,    46,    57,    47,    47,    93,     4,    95,    43,    53,
-      54,    55,     3,    93,   119,    95,     3,     4,   139,   140,
-      43,    43,     3,     3,    53,     3,    43,    44,   133,    47,
-      47,   136,    43,     3,     3,    56,   141,     5,     6,     7,
-       8,     9,    10,    11,    12,     3,    52,     4,    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,    52,     3,    53,    45,     4,
-       2,    49,   119,    51,    52,    49,    52,    83,   134,    57
+       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
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing


@@ -879,18 +878,18 @@ static const yytype_uint8 yystos[] =
        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,
        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,

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


@@ -905,9 +904,18 @@ 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)
 


@@ -917,7 +925,6 @@ do                                                          \
     {                                                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \
     {                                                          \
       yychar = (Token);                                                \
       yylval = (Value);                                                \

-      yytoken = YYTRANSLATE (yychar);                          \

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


@@ -964,7 +971,7 @@ 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,     \


@@ -1040,147 +1047,165 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
     {
       case 3: /* "\"string\"" */
 
     {
       case 3: /* "\"string\"" */
 

-/* Line 722 of yacc.c  */
-#line 184 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 183 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1049 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1056 "parse-gram.c"

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

-/* Line 722 of yacc.c  */
-#line 196 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 195 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1058 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1065 "parse-gram.c"

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

-/* Line 722 of yacc.c  */
-#line 186 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 185 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1067 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1074 "parse-gram.c"
+       break;
+      case 44: /* "\"[identifier]\"" */
+
+/* Line 797 of yacc.c  */
+#line 190 "parse-gram.y"
+       { fprintf (stderr, "[%s]", (yyvaluep->uniqstr)); };
+
+/* Line 797 of yacc.c  */
+#line 1083 "parse-gram.c"

        break;
        break;

-      case 44: /* "\"char\"" */
+      case 45: /* "\"char\"" */

 
 

-/* Line 722 of yacc.c  */
-#line 178 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 177 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1076 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1092 "parse-gram.c"

        break;
        break;

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

 
 

-/* Line 722 of yacc.c  */
-#line 186 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 185 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1085 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1101 "parse-gram.c"

        break;
        break;

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

 
 

-/* Line 722 of yacc.c  */
-#line 192 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 189 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1094 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1110 "parse-gram.c"

        break;
        break;

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

 
 

-/* Line 722 of yacc.c  */
-#line 193 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 191 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1103 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1119 "parse-gram.c"

        break;
        break;

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

 
 

-/* Line 722 of yacc.c  */
-#line 186 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 185 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1112 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1128 "parse-gram.c"

        break;
        break;

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

 
 

-/* Line 722 of yacc.c  */
-#line 191 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 192 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1121 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1137 "parse-gram.c"
+       break;
+      case 71: /* "symbol.prec" */
+
+/* Line 797 of yacc.c  */
+#line 198 "parse-gram.y"
+       { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+
+/* Line 797 of yacc.c  */
+#line 1146 "parse-gram.c"

        break;
       case 84: /* "variable" */
 
        break;
       case 84: /* "variable" */
 

-/* Line 722 of yacc.c  */
-#line 192 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 189 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1130 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1155 "parse-gram.c"

        break;
       case 85: /* "content.opt" */
 
        break;
       case 85: /* "content.opt" */
 

-/* Line 722 of yacc.c  */
-#line 186 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 185 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1139 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1164 "parse-gram.c"

        break;
       case 86: /* "braceless" */
 
        break;
       case 86: /* "braceless" */
 

-/* Line 722 of yacc.c  */
-#line 186 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 185 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1148 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1173 "parse-gram.c"

        break;
       case 87: /* "id" */
 
        break;
       case 87: /* "id" */
 

-/* Line 722 of yacc.c  */
-#line 199 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 198 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1157 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1182 "parse-gram.c"

        break;
       case 88: /* "id_colon" */
 
        break;
       case 88: /* "id_colon" */
 

-/* Line 722 of yacc.c  */
-#line 200 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 199 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1166 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1191 "parse-gram.c"

        break;
       case 89: /* "symbol" */
 
        break;
       case 89: /* "symbol" */
 

-/* Line 722 of yacc.c  */
-#line 199 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 198 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1175 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1200 "parse-gram.c"

        break;
       case 90: /* "string_as_id" */
 
        break;
       case 90: /* "string_as_id" */
 

-/* Line 722 of yacc.c  */
-#line 199 "parse-gram.y"
+/* Line 797 of yacc.c  */
+#line 198 "parse-gram.y"

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

-/* Line 722 of yacc.c  */
-#line 1184 "parse-gram.c"
+/* Line 797 of yacc.c  */
+#line 1209 "parse-gram.c"

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


@@ -1416,50 +1441,32 @@ 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
         YYCHECK.  In other words, skip the first -YYN actions for this
 
       /* Start YYX at -YYN if negative to avoid negative indexes in
         YYCHECK.  In other words, skip the first -YYN actions for this


@@ -1469,10 +1476,12 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
       /* Stay within bounds of both yycheck and yytname.  */
       int yychecklim = YYLAST - yyn + 1;
       int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

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

 
 

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

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


@@ -1482,47 +1491,71 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
              {
                yycount = 1;
                yysize = yysize0;
              {
                yycount = 1;
                yysize = yysize0;

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

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


@@ -1561,6 +1594,7 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
     }
 }
 
     }
 }
 

+

 /* Prevent warnings from -Wmissing-prototypes.  */
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 /* Prevent warnings from -Wmissing-prototypes.  */
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus


@@ -1577,12 +1611,9 @@ int yyparse ();
 #endif /* ! YYPARSE_PARAM */
 
 
 #endif /* ! YYPARSE_PARAM */
 
 

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

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


@@ -1646,7 +1677,7 @@ YYLTYPE yylloc;
     YYLTYPE *yylsp;
 
     /* The locations where the error started and ended.  */
     YYLTYPE *yylsp;
 
     /* The locations where the error started and ended.  */

-    YYLTYPE yyerror_range[2];
+    YYLTYPE yyerror_range[3];

 
     YYSIZE_T yystacksize;
 
 
     YYSIZE_T yystacksize;
 


@@ -1693,7 +1724,7 @@ YYLTYPE yylloc;
   yyvsp = yyvs;
   yylsp = yyls;
 
   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;
   /* Initialize the default location before parsing starts.  */
   yylloc.first_line   = yylloc.last_line   = 1;
   yylloc.first_column = yylloc.last_column = 1;


@@ -1701,8 +1732,8 @@ YYLTYPE yylloc;
 
 /* User initialization code.  */
 
 
 /* User initialization code.  */
 

-/* Line 1251 of yacc.c  */
-#line 86 "parse-gram.y"
+/* Line 1280 of yacc.c  */
+#line 85 "parse-gram.y"

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


@@ -1710,8 +1741,8 @@ YYLTYPE yylloc;
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 

-/* Line 1251 of yacc.c  */
-#line 1715 "parse-gram.c"
+/* Line 1280 of yacc.c  */
+#line 1746 "parse-gram.c"

   yylsp[0] = yylloc;
 
   goto yysetstate;
   yylsp[0] = yylloc;
 
   goto yysetstate;


@@ -1898,8 +1929,8 @@ yyreduce:
     {
         case 6:
 
     {
         case 6:
 

-/* Line 1464 of yacc.c  */
-#line 223 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 224 "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)]));


@@ -1913,15 +1944,15 @@ yyreduce:
 
   case 7:
 
 
   case 7:
 

-/* Line 1464 of yacc.c  */
-#line 232 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 233 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 234 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 235 "parse-gram.y"

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


@@ -1930,15 +1961,15 @@ yyreduce:
 
   case 9:
 
 
   case 9:
 

-/* Line 1464 of yacc.c  */
-#line 238 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 239 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 240 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 241 "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));


@@ -1947,43 +1978,43 @@ yyreduce:
 
   case 11:
 
 
   case 11:
 

-/* Line 1464 of yacc.c  */
-#line 244 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 245 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 245 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 246 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 246 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 247 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 247 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 248 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 248 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 249 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 250 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 251 "parse-gram.y"

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


@@ -1992,8 +2023,8 @@ yyreduce:
 
   case 17:
 
 
   case 17:
 

-/* Line 1464 of yacc.c  */
-#line 255 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 256 "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)]));


@@ -2006,78 +2037,78 @@ yyreduce:
 
   case 18:
 
 
   case 18:
 

-/* Line 1464 of yacc.c  */
-#line 263 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 264 "parse-gram.y"

     { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
     break;
 
   case 19:
 
     { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
     break;
 
   case 19:
 

-/* Line 1464 of yacc.c  */
-#line 264 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 265 "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 1464 of yacc.c  */
-#line 265 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 266 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 266 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 267 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 267 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 268 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 268 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 269 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 269 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 270 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 270 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 271 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 271 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 272 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 272 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 273 "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 1464 of yacc.c  */
-#line 274 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 275 "parse-gram.y"

     {
       /* %pure-parser is deprecated in favor of `%define api.pure', so use
          `%define api.pure' in a backward-compatible manner here.  First, don't
     {
       /* %pure-parser is deprecated in favor of `%define api.pure', so use
          `%define api.pure' in a backward-compatible manner here.  First, don't


@@ -2096,15 +2127,15 @@ yyreduce:
 
   case 29:
 
 
   case 29:
 

-/* Line 1464 of yacc.c  */
-#line 288 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 289 "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 1464 of yacc.c  */
-#line 290 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 291 "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, '/'))


@@ -2132,29 +2163,29 @@ yyreduce:
 
   case 31:
 
 
   case 31:
 

-/* Line 1464 of yacc.c  */
-#line 313 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 314 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 314 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 315 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 315 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 316 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 323 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 324 "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)]));
     }


@@ -2162,8 +2193,8 @@ yyreduce:
 
   case 38:
 
 
   case 38:
 

-/* Line 1464 of yacc.c  */
-#line 327 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 328 "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)


@@ -2174,8 +2205,8 @@ yyreduce:
 
   case 39:
 
 
   case 39:
 

-/* Line 1464 of yacc.c  */
-#line 334 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 335 "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)


@@ -2186,8 +2217,8 @@ yyreduce:
 
   case 40:
 
 
   case 40:
 

-/* Line 1464 of yacc.c  */
-#line 341 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 342 "parse-gram.y"

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


@@ -2195,8 +2226,8 @@ yyreduce:
 
   case 41:
 
 
   case 41:
 

-/* Line 1464 of yacc.c  */
-#line 345 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 346 "parse-gram.y"

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


@@ -2204,8 +2235,8 @@ yyreduce:
 
   case 42:
 
 
   case 42:
 

-/* Line 1464 of yacc.c  */
-#line 349 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 350 "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.  */


@@ -2216,8 +2247,8 @@ yyreduce:
 
   case 43:
 
 
   case 43:
 

-/* Line 1464 of yacc.c  */
-#line 356 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 357 "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 ();


@@ -2226,22 +2257,22 @@ yyreduce:
 
   case 44:
 
 
   case 44:
 

-/* Line 1464 of yacc.c  */
-#line 370 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 371 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 371 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 372 "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 1464 of yacc.c  */
-#line 376 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 377 "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)]));


@@ -2251,15 +2282,15 @@ yyreduce:
 
   case 47:
 
 
   case 47:
 

-/* Line 1464 of yacc.c  */
-#line 387 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 388 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 388 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 389 "parse-gram.y"

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


@@ -2268,15 +2299,15 @@ yyreduce:
 
   case 49:
 
 
   case 49:
 

-/* Line 1464 of yacc.c  */
-#line 392 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 393 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 393 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 394 "parse-gram.y"

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


@@ -2285,8 +2316,8 @@ yyreduce:
 
   case 51:
 
 
   case 51:
 

-/* Line 1464 of yacc.c  */
-#line 398 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 399 "parse-gram.y"

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


@@ -2298,8 +2329,8 @@ yyreduce:
 
   case 52:
 
 
   case 52:
 

-/* Line 1464 of yacc.c  */
-#line 409 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 410 "parse-gram.y"

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


@@ -2315,127 +2346,127 @@ yyreduce:
 
   case 53:
 
 
   case 53:
 

-/* Line 1464 of yacc.c  */
-#line 423 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 424 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 424 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 425 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 425 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 426 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 429 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 430 "parse-gram.y"

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

-/* Line 1464 of yacc.c  */
-#line 430 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 431 "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 1464 of yacc.c  */
-#line 436 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 437 "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 1464 of yacc.c  */
-#line 438 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 439 "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 1464 of yacc.c  */
-#line 442 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 443 "parse-gram.y"

     { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
     break;
 
   case 61:
 
     { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
     break;
 
   case 61:
 

-/* Line 1464 of yacc.c  */
-#line 443 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 444 "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:
 
     { (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:
 

-/* Line 1464 of yacc.c  */
-#line 449 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 450 "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 1464 of yacc.c  */
-#line 451 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 452 "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:
 
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 64:
 

-/* Line 1464 of yacc.c  */
-#line 455 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 456 "parse-gram.y"

     { (yyval.list) = (yyvsp[(1) - (1)].list); }
     break;
 
   case 65:
 
     { (yyval.list) = (yyvsp[(1) - (1)].list); }
     break;
 
   case 65:
 

-/* Line 1464 of yacc.c  */
-#line 456 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 457 "parse-gram.y"

     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
     break;
 
   case 66:
 
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
     break;
 
   case 66:
 

-/* Line 1464 of yacc.c  */
-#line 460 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 461 "parse-gram.y"

     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 67:
 
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 67:
 

-/* Line 1464 of yacc.c  */
-#line 461 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 462 "parse-gram.y"

     { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 68:
 
     { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 68:
 

-/* Line 1464 of yacc.c  */
-#line 462 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 463 "parse-gram.y"

     { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
     break;
 
   case 69:
 
     { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
     break;
 
   case 69:
 

-/* Line 1464 of yacc.c  */
-#line 463 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 464 "parse-gram.y"

     { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
     break;
 
   case 70:
 
     { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
     break;
 
   case 70:
 

-/* Line 1464 of yacc.c  */
-#line 469 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 470 "parse-gram.y"

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


@@ -2444,8 +2475,8 @@ yyreduce:
 
   case 71:
 
 
   case 71:
 

-/* Line 1464 of yacc.c  */
-#line 474 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 475 "parse-gram.y"

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


@@ -2454,8 +2485,8 @@ yyreduce:
 
   case 72:
 
 
   case 72:
 

-/* Line 1464 of yacc.c  */
-#line 479 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 480 "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)]));


@@ -2465,8 +2496,8 @@ yyreduce:
 
   case 73:
 
 
   case 73:
 

-/* Line 1464 of yacc.c  */
-#line 485 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 486 "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)]));


@@ -2476,8 +2507,8 @@ yyreduce:
 
   case 74:
 
 
   case 74:
 

-/* Line 1464 of yacc.c  */
-#line 491 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 492 "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)]));


@@ -2488,8 +2519,8 @@ yyreduce:
 
   case 81:
 
 
   case 81:
 

-/* Line 1464 of yacc.c  */
-#line 521 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 522 "parse-gram.y"

     {
       yyerrok;
     }
     {
       yyerrok;
     }


@@ -2497,101 +2528,108 @@ yyreduce:
 
   case 82:
 
 
   case 82:
 

-/* Line 1464 of yacc.c  */
-#line 527 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 528 "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;
 
   case 84:
 
     { current_lhs = (yyvsp[(1) - (2)].symbol); current_lhs_location = (yylsp[(1) - (2)]);
     current_lhs_named_ref = (yyvsp[(2) - (2)].named_ref); }
     break;
 
   case 84:
 

-/* Line 1464 of yacc.c  */
-#line 532 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 533 "parse-gram.y"

     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 
   case 85:
 
     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 
   case 85:
 

-/* Line 1464 of yacc.c  */
-#line 533 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 534 "parse-gram.y"

     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 
   case 87:
 
     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 
   case 87:
 

-/* Line 1464 of yacc.c  */
-#line 539 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 540 "parse-gram.y"

     { grammar_current_rule_begin (current_lhs, current_lhs_location,
                                  current_lhs_named_ref); }
     break;
 
   case 88:
 
     { grammar_current_rule_begin (current_lhs, current_lhs_location,
                                  current_lhs_named_ref); }
     break;
 
   case 88:
 

-/* Line 1464 of yacc.c  */
-#line 542 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 543 "parse-gram.y"

     { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
     break;
 
   case 89:
 
     { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
     break;
 
   case 89:
 

-/* Line 1464 of yacc.c  */
-#line 544 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 545 "parse-gram.y"

     { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
     break;
 
   case 90:
 
     { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
     break;
 
   case 90:
 

-/* Line 1464 of yacc.c  */
-#line 546 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 547 "parse-gram.y"

     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 
   case 91:
 
     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 
   case 91:
 

-/* Line 1464 of yacc.c  */
-#line 548 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 549 "parse-gram.y"

     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 
   case 92:
 
     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 
   case 92:
 

-/* Line 1464 of yacc.c  */
-#line 550 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 551 "parse-gram.y"

     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 
   case 93:
 
     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 
   case 93:
 

-/* Line 1464 of yacc.c  */
-#line 554 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 555 "parse-gram.y"

     { (yyval.named_ref) = 0; }
     break;
 
   case 94:
 
     { (yyval.named_ref) = 0; }
     break;
 
   case 94:
 

-/* Line 1464 of yacc.c  */
-#line 556 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 557 "parse-gram.y"

     { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 96:
 
     { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 96:
 

-/* Line 1464 of yacc.c  */
-#line 568 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 569 "parse-gram.y"

     { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
     break;
 
   case 97:
 
     { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
     break;
 
   case 97:
 

-/* Line 1464 of yacc.c  */
-#line 573 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 574 "parse-gram.y"

     { (yyval.chars) = ""; }
     break;
 
     { (yyval.chars) = ""; }
     break;
 

-  case 99:
+  case 98:
+
+/* Line 1493 of yacc.c  */
+#line 575 "parse-gram.y"
+    { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
+    break;
+
+  case 100:

 
 

-/* Line 1464 of yacc.c  */
-#line 584 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 586 "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';


@@ -2602,17 +2640,17 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 100:
+  case 101:

 
 

-/* Line 1464 of yacc.c  */
-#line 604 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 606 "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 101:
+  case 102:

 
 

-/* Line 1464 of yacc.c  */
-#line 606 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 608 "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);


@@ -2620,27 +2658,27 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 102:
+  case 103:

 
 

-/* Line 1464 of yacc.c  */
-#line 614 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 616 "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 105:
+  case 106:

 
 

-/* Line 1464 of yacc.c  */
-#line 626 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 628 "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 107:
+  case 108:

 
 

-/* Line 1464 of yacc.c  */
-#line 635 "parse-gram.y"
+/* Line 1493 of yacc.c  */
+#line 637 "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)]));


@@ -2653,10 +2691,21 @@ yyreduce:
 
 
 
 
 
 

-/* Line 1464 of yacc.c  */
-#line 2658 "parse-gram.c"
+/* Line 1493 of yacc.c  */
+#line 2696 "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);


@@ -2685,6 +2734,10 @@ 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)
     {


@@ -2692,41 +2745,32 @@ 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
     }
 

-  yyerror_range[0] = yylloc;
+  yyerror_range[1] = yylloc;

 
   if (yyerrstatus == 3)
     {
 
   if (yyerrstatus == 3)
     {


@@ -2763,7 +2807,7 @@ yyerrorlab:
   if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
   if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 

-  yyerror_range[0] = yylsp[1-yylen];
+  yyerror_range[1] = yylsp[1-yylen];

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


@@ -2797,7 +2841,7 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

-      yyerror_range[0] = *yylsp;
+      yyerror_range[1] = *yylsp;

       yydestruct ("Error: popping",
                  yystos[yystate], yyvsp, yylsp);
       YYPOPSTACK (1);
       yydestruct ("Error: popping",
                  yystos[yystate], yyvsp, yylsp);
       YYPOPSTACK (1);


@@ -2807,10 +2851,10 @@ yyerrlab1:
 
   *++yyvsp = yylval;
 
 
   *++yyvsp = yylval;
 

-  yyerror_range[1] = yylloc;
+  yyerror_range[2] = yylloc;

   /* Using YYLLOC is tempting, but would change the location of
      the lookahead.  YYLOC is available though.  */
   /* Using YYLLOC is tempting, but would change the location of
      the lookahead.  YYLOC is available though.  */

-  YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);

   *++yylsp = yyloc;
 
   /* Shift the error token.  */
   *++yylsp = yyloc;
 
   /* Shift the error token.  */


@@ -2846,8 +2890,13 @@ 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);


@@ -2872,8 +2921,8 @@ yyreturn:
 
 
 
 
 
 

-/* Line 1684 of yacc.c  */
-#line 645 "parse-gram.y"
+/* Line 1724 of yacc.c  */
+#line 647 "parse-gram.y"