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[PATCH 2/5] regen


From: Akim Demaille
Subject: [PATCH 2/5] regen
Date: Thu, 30 May 2013 10:50:16 +0200

---
 src/parse-gram.c | 531 ++++++++++++++++++++++++++++---------------------------
 src/parse-gram.h |  28 +--
 2 files changed, 282 insertions(+), 277 deletions(-)

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 4cf41af..79cfa3f 100644
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.7.1164-a174b-dirty.  */
+/* A Bison parser, made by GNU Bison 2.7.1.1188-a7ee3.  */
 
 /* Bison implementation for Yacc-like parsers in C
 
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.7.1164-a174b-dirty"
+#define YYBISON_VERSION "2.7.1.1188-a7ee3"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -58,6 +58,12 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
+/* "%code top" blocks.  */
+#line 27 "src/parse-gram.y" /* yacc.c:333  */
+
+#include <config.h>
+
+#line 67 "src/parse-gram.c" /* yacc.c:333  */
 /* Substitute the type names.  */
 #define YYSTYPE         GRAM_STYPE
 #define YYLTYPE         GRAM_LTYPE
@@ -71,7 +77,7 @@
 
 /* Copy the first part of user declarations.  */
 
-#line 75 "src/parse-gram.c" /* yacc.c:356  */
+#line 81 "src/parse-gram.c" /* yacc.c:356  */
 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus
@@ -113,7 +119,7 @@ extern int gram_debug;
 
   #include "symlist.h"
   #include "symtab.h"
-#line 216 "src/parse-gram.y" /* yacc.c:372  */
+#line 220 "src/parse-gram.y" /* yacc.c:372  */
 
   typedef enum
   {
@@ -122,10 +128,10 @@ extern int gram_debug;
     param_parse  = 1 << 1,
     param_both   = param_lex | param_parse
   } param_type;
-#line 640 "src/parse-gram.y" /* yacc.c:372  */
+#line 644 "src/parse-gram.y" /* yacc.c:372  */
 #include "muscle-tab.h"
 
-#line 129 "src/parse-gram.c" /* yacc.c:372  */
+#line 135 "src/parse-gram.c" /* yacc.c:372  */
 
 /* Token type.  */
 #ifndef GRAM_TOKENTYPE
@@ -196,27 +202,27 @@ extern int gram_debug;
 typedef union GRAM_STYPE GRAM_STYPE;
 union GRAM_STYPE
 {
-#line 177 "src/parse-gram.y" /* yacc.c:372  */
-unsigned char character;
 #line 181 "src/parse-gram.y" /* yacc.c:372  */
+unsigned char character;
+#line 185 "src/parse-gram.y" /* yacc.c:372  */
 char *code;
-#line 186 "src/parse-gram.y" /* yacc.c:372  */
+#line 190 "src/parse-gram.y" /* yacc.c:372  */
 uniqstr uniqstr;
-#line 194 "src/parse-gram.y" /* yacc.c:372  */
-int integer;
 #line 198 "src/parse-gram.y" /* yacc.c:372  */
+int integer;
+#line 202 "src/parse-gram.y" /* yacc.c:372  */
 symbol *symbol;
-#line 203 "src/parse-gram.y" /* yacc.c:372  */
+#line 207 "src/parse-gram.y" /* yacc.c:372  */
 assoc assoc;
-#line 206 "src/parse-gram.y" /* yacc.c:372  */
+#line 210 "src/parse-gram.y" /* yacc.c:372  */
 symbol_list *list;
-#line 209 "src/parse-gram.y" /* yacc.c:372  */
+#line 213 "src/parse-gram.y" /* yacc.c:372  */
 named_ref *named_ref;
-#line 236 "src/parse-gram.y" /* yacc.c:372  */
+#line 240 "src/parse-gram.y" /* yacc.c:372  */
 param_type param;
-#line 404 "src/parse-gram.y" /* yacc.c:372  */
+#line 408 "src/parse-gram.y" /* yacc.c:372  */
 code_props_type code_type;
-#line 642 "src/parse-gram.y" /* yacc.c:372  */
+#line 646 "src/parse-gram.y" /* yacc.c:372  */
 
   struct
   {
@@ -224,7 +230,7 @@ code_props_type code_type;
     muscle_kind kind;
   } value;
 
-#line 228 "src/parse-gram.c" /* yacc.c:372  */
+#line 234 "src/parse-gram.c" /* yacc.c:372  */
 };
 # define GRAM_STYPE_IS_TRIVIAL 1
 # define GRAM_STYPE_IS_DECLARED 1
@@ -252,11 +258,10 @@ int gram_parse (void);
 
 /* Copy the second part of user declarations.  */
 
-#line 256 "src/parse-gram.c" /* yacc.c:375  */
+#line 262 "src/parse-gram.c" /* yacc.c:375  */
 /* Unqualified %code blocks.  */
-#line 27 "src/parse-gram.y" /* yacc.c:376  */
+#line 32 "src/parse-gram.y" /* yacc.c:376  */
 
-  #include <config.h>
   #include "system.h"
 
   #include "c-ctype.h"
@@ -318,7 +323,7 @@ int gram_parse (void);
   #define YYTYPE_INT8 int_fast8_t
   #define YYTYPE_UINT16 uint_fast16_t
   #define YYTYPE_UINT8 uint_fast8_t
-#line 226 "src/parse-gram.y" /* yacc.c:376  */
+#line 230 "src/parse-gram.y" /* yacc.c:376  */
 
   /** Add a lex-param and/or a parse-param.
    *
@@ -329,7 +334,7 @@ int gram_parse (void);
   static void add_param (param_type type, char *decl, location loc);
   static param_type current_param = param_none;
 
-#line 333 "src/parse-gram.c" /* yacc.c:376  */
+#line 338 "src/parse-gram.c" /* yacc.c:376  */
 
 #ifdef short
 # undef short
@@ -573,18 +578,18 @@ static const yytype_uint8 yytranslate[] =
   /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   259,   259,   268,   269,   273,   274,   280,   284,   289,
-     290,   295,   301,   302,   303,   304,   309,   314,   315,   316,
-     317,   318,   319,   319,   320,   321,   345,   346,   347,   348,
-     352,   353,   362,   363,   364,   368,   380,   384,   388,   396,
-     407,   408,   418,   419,   423,   435,   435,   440,   440,   445,
-     456,   471,   472,   473,   474,   478,   479,   484,   486,   491,
-     496,   506,   508,   513,   514,   518,   519,   523,   524,   525,
-     530,   535,   540,   546,   552,   563,   564,   573,   574,   580,
-     581,   582,   589,   589,   597,   598,   599,   604,   607,   609,
-     611,   613,   615,   617,   619,   624,   625,   635,   636,   661,
-     662,   663,   664,   676,   678,   687,   692,   693,   698,   706,
-     707
+       0,   263,   263,   272,   273,   277,   278,   284,   288,   293,
+     294,   299,   305,   306,   307,   308,   313,   318,   319,   320,
+     321,   322,   323,   323,   324,   325,   349,   350,   351,   352,
+     356,   357,   366,   367,   368,   372,   384,   388,   392,   400,
+     411,   412,   422,   423,   427,   439,   439,   444,   444,   449,
+     460,   475,   476,   477,   478,   482,   483,   488,   490,   495,
+     500,   510,   512,   517,   518,   522,   523,   527,   528,   529,
+     534,   539,   544,   550,   556,   567,   568,   577,   578,   584,
+     585,   586,   593,   593,   601,   602,   603,   608,   611,   613,
+     615,   617,   619,   621,   623,   628,   629,   639,   640,   665,
+     666,   667,   668,   680,   682,   691,   696,   697,   702,   710,
+     711
 };
 #endif
 
@@ -956,79 +961,79 @@ yy_symbol_value_print (FILE *yyoutput, int yytype, 
YYSTYPE const * const yyvalue
   switch (yytype)
     {
           case 3: /* "string"  */
-#line 183 "src/parse-gram.y" /* yacc.c:701  */
+#line 187 "src/parse-gram.y" /* yacc.c:701  */
       { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).code)), yyo); }
-#line 962 "src/parse-gram.c" /* yacc.c:701  */
+#line 967 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 23: /* "%<flag>"  */
-#line 191 "src/parse-gram.y" /* yacc.c:701  */
+#line 195 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%%%s", ((*yyvaluep).uniqstr)); }
-#line 968 "src/parse-gram.c" /* yacc.c:701  */
+#line 973 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 39: /* "{...}"  */
-#line 184 "src/parse-gram.y" /* yacc.c:701  */
+#line 188 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 974 "src/parse-gram.c" /* yacc.c:701  */
+#line 979 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 40: /* "%?{...}"  */
-#line 184 "src/parse-gram.y" /* yacc.c:701  */
+#line 188 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 980 "src/parse-gram.c" /* yacc.c:701  */
+#line 985 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 41: /* "[identifier]"  */
-#line 189 "src/parse-gram.y" /* yacc.c:701  */
+#line 193 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "[%s]", ((*yyvaluep).uniqstr)); }
-#line 986 "src/parse-gram.c" /* yacc.c:701  */
+#line 991 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 42: /* "char"  */
-#line 179 "src/parse-gram.y" /* yacc.c:701  */
+#line 183 "src/parse-gram.y" /* yacc.c:701  */
       { fputs (char_name (((*yyvaluep).character)), yyo); }
-#line 992 "src/parse-gram.c" /* yacc.c:701  */
+#line 997 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 43: /* "epilogue"  */
-#line 184 "src/parse-gram.y" /* yacc.c:701  */
+#line 188 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 998 "src/parse-gram.c" /* yacc.c:701  */
+#line 1003 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 45: /* "identifier"  */
-#line 188 "src/parse-gram.y" /* yacc.c:701  */
+#line 192 "src/parse-gram.y" /* yacc.c:701  */
       { fputs (((*yyvaluep).uniqstr), yyo); }
-#line 1004 "src/parse-gram.c" /* yacc.c:701  */
+#line 1009 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 46: /* "identifier:"  */
-#line 190 "src/parse-gram.y" /* yacc.c:701  */
+#line 194 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s:", ((*yyvaluep).uniqstr)); }
-#line 1010 "src/parse-gram.c" /* yacc.c:701  */
+#line 1015 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 49: /* "%{...%}"  */
-#line 184 "src/parse-gram.y" /* yacc.c:701  */
+#line 188 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 1016 "src/parse-gram.c" /* yacc.c:701  */
+#line 1021 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 51: /* "<tag>"  */
-#line 192 "src/parse-gram.y" /* yacc.c:701  */
+#line 196 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
-#line 1022 "src/parse-gram.c" /* yacc.c:701  */
+#line 1027 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 54: /* "integer"  */
-#line 196 "src/parse-gram.y" /* yacc.c:701  */
+#line 200 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%d", ((*yyvaluep).integer)); }
-#line 1028 "src/parse-gram.c" /* yacc.c:701  */
+#line 1033 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 55: /* "%param"  */
-#line 239 "src/parse-gram.y" /* yacc.c:701  */
+#line 243 "src/parse-gram.y" /* yacc.c:701  */
       {
   switch (((*yyvaluep).param))
     {
@@ -1041,35 +1046,35 @@ yy_symbol_value_print (FILE *yyoutput, int yytype, 
YYSTYPE const * const yyvalue
       case param_none: aver (false); break;
     }
 }
-#line 1045 "src/parse-gram.c" /* yacc.c:701  */
+#line 1050 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 65: /* code_props_type  */
-#line 405 "src/parse-gram.y" /* yacc.c:701  */
+#line 409 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s", code_props_type_string (((*yyvaluep).code_type))); 
}
-#line 1051 "src/parse-gram.c" /* yacc.c:701  */
+#line 1056 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 74: /* symbol.prec  */
-#line 200 "src/parse-gram.y" /* yacc.c:701  */
+#line 204 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1057 "src/parse-gram.c" /* yacc.c:701  */
+#line 1062 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 78: /* tag  */
-#line 192 "src/parse-gram.y" /* yacc.c:701  */
+#line 196 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
-#line 1063 "src/parse-gram.c" /* yacc.c:701  */
+#line 1068 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 88: /* variable  */
-#line 188 "src/parse-gram.y" /* yacc.c:701  */
+#line 192 "src/parse-gram.y" /* yacc.c:701  */
       { fputs (((*yyvaluep).uniqstr), yyo); }
-#line 1069 "src/parse-gram.c" /* yacc.c:701  */
+#line 1074 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 89: /* value  */
-#line 651 "src/parse-gram.y" /* yacc.c:701  */
+#line 655 "src/parse-gram.y" /* yacc.c:701  */
       {
   switch (((*yyvaluep).value).kind)
     {
@@ -1078,31 +1083,31 @@ yy_symbol_value_print (FILE *yyoutput, int yytype, 
YYSTYPE const * const yyvalue
     case muscle_string:  fprintf (yyo, "\"%s\"", ((*yyvaluep).value).chars); 
break;
     }
 }
-#line 1082 "src/parse-gram.c" /* yacc.c:701  */
+#line 1087 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 90: /* id  */
-#line 200 "src/parse-gram.y" /* yacc.c:701  */
+#line 204 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1088 "src/parse-gram.c" /* yacc.c:701  */
+#line 1093 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 91: /* id_colon  */
-#line 201 "src/parse-gram.y" /* yacc.c:701  */
+#line 205 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s:", ((*yyvaluep).symbol)->tag); }
-#line 1094 "src/parse-gram.c" /* yacc.c:701  */
+#line 1099 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 92: /* symbol  */
-#line 200 "src/parse-gram.y" /* yacc.c:701  */
+#line 204 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1100 "src/parse-gram.c" /* yacc.c:701  */
+#line 1105 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
     case 93: /* string_as_id  */
-#line 200 "src/parse-gram.y" /* yacc.c:701  */
+#line 204 "src/parse-gram.y" /* yacc.c:701  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1106 "src/parse-gram.c" /* yacc.c:701  */
+#line 1111 "src/parse-gram.c" /* yacc.c:701  */
         break;
 
 
@@ -1814,7 +1819,7 @@ YYLTYPE yylloc = yyloc_default;
   yychar = YYEMPTY; /* Cause a token to be read.  */
 
 /* User initialization code.  */
-#line 103 "src/parse-gram.y" /* yacc.c:1446  */
+#line 107 "src/parse-gram.y" /* yacc.c:1446  */
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
@@ -1822,7 +1827,7 @@ YYLTYPE yylloc = yyloc_default;
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 
-#line 1826 "src/parse-gram.c" /* yacc.c:1446  */
+#line 1831 "src/parse-gram.c" /* yacc.c:1446  */
   yylsp[0] = yylloc;
   goto yysetstate;
 
@@ -2016,143 +2021,143 @@ yyreduce:
     switch (yyn)
       {
           case 6:
-#line 275 "src/parse-gram.y" /* yacc.c:1663  */
+#line 279 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",
                         translate_code ((yyvsp[0].code), (yylsp[0]), true), 
(yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2026 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2031 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 7:
-#line 281 "src/parse-gram.y" /* yacc.c:1663  */
+#line 285 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
     }
-#line 2034 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2039 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 8:
-#line 285 "src/parse-gram.y" /* yacc.c:1663  */
+#line 289 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), 
(yyvsp[0].value).kind, (yyvsp[0].value).chars,
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
-#line 2043 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2048 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 9:
-#line 289 "src/parse-gram.y" /* yacc.c:1663  */
+#line 293 "src/parse-gram.y" /* yacc.c:1663  */
     { defines_flag = true; }
-#line 2049 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2054 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 10:
-#line 291 "src/parse-gram.y" /* yacc.c:1663  */
+#line 295 "src/parse-gram.y" /* yacc.c:1663  */
     {
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[0].code));
     }
-#line 2058 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2063 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 11:
-#line 296 "src/parse-gram.y" /* yacc.c:1663  */
+#line 300 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_percent_define_insert ("parse.error", (yylsp[0]), muscle_keyword,
                                     "verbose",
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
-#line 2068 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2073 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 12:
-#line 301 "src/parse-gram.y" /* yacc.c:1663  */
+#line 305 "src/parse-gram.y" /* yacc.c:1663  */
     { expected_sr_conflicts = (yyvsp[0].integer); }
-#line 2074 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2079 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 13:
-#line 302 "src/parse-gram.y" /* yacc.c:1663  */
+#line 306 "src/parse-gram.y" /* yacc.c:1663  */
     { expected_rr_conflicts = (yyvsp[0].integer); }
-#line 2080 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2085 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 14:
-#line 303 "src/parse-gram.y" /* yacc.c:1663  */
+#line 307 "src/parse-gram.y" /* yacc.c:1663  */
     { spec_file_prefix = (yyvsp[0].code); }
-#line 2086 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2091 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 15:
-#line 305 "src/parse-gram.y" /* yacc.c:1663  */
+#line 309 "src/parse-gram.y" /* yacc.c:1663  */
     {
       nondeterministic_parser = true;
       glr_parser = true;
     }
-#line 2095 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2100 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 16:
-#line 310 "src/parse-gram.y" /* yacc.c:1663  */
+#line 314 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_code_grow ("initial_action", translate_code ((yyvsp[0].code), 
(yylsp[0]), false), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2104 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2109 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 17:
-#line 314 "src/parse-gram.y" /* yacc.c:1663  */
+#line 318 "src/parse-gram.y" /* yacc.c:1663  */
     { language_argmatch ((yyvsp[0].code), grammar_prio, (yylsp[-1])); }
-#line 2110 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2115 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 18:
-#line 315 "src/parse-gram.y" /* yacc.c:1663  */
+#line 319 "src/parse-gram.y" /* yacc.c:1663  */
     { spec_name_prefix = (yyvsp[0].code); }
-#line 2116 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2121 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 19:
-#line 316 "src/parse-gram.y" /* yacc.c:1663  */
+#line 320 "src/parse-gram.y" /* yacc.c:1663  */
     { no_lines_flag = true; }
-#line 2122 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2127 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 20:
-#line 317 "src/parse-gram.y" /* yacc.c:1663  */
+#line 321 "src/parse-gram.y" /* yacc.c:1663  */
     { nondeterministic_parser = true; }
-#line 2128 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2133 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 21:
-#line 318 "src/parse-gram.y" /* yacc.c:1663  */
+#line 322 "src/parse-gram.y" /* yacc.c:1663  */
     { spec_outfile = (yyvsp[0].code); }
-#line 2134 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2139 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 22:
-#line 319 "src/parse-gram.y" /* yacc.c:1663  */
+#line 323 "src/parse-gram.y" /* yacc.c:1663  */
     { current_param = (yyvsp[0].param); }
-#line 2140 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2145 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 23:
-#line 319 "src/parse-gram.y" /* yacc.c:1663  */
+#line 323 "src/parse-gram.y" /* yacc.c:1663  */
     { current_param = param_none; }
-#line 2146 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2151 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 24:
-#line 320 "src/parse-gram.y" /* yacc.c:1663  */
+#line 324 "src/parse-gram.y" /* yacc.c:1663  */
     { version_check (&(yylsp[0]), (yyvsp[0].code)); }
-#line 2152 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2157 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 25:
-#line 322 "src/parse-gram.y" /* yacc.c:1663  */
+#line 326 "src/parse-gram.y" /* yacc.c:1663  */
     {
       char const *skeleton_user = (yyvsp[0].code);
       if (strchr (skeleton_user, '/'))
@@ -2176,49 +2181,49 @@ yyreduce:
         }
       skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1]));
     }
-#line 2180 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2185 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 26:
-#line 345 "src/parse-gram.y" /* yacc.c:1663  */
+#line 349 "src/parse-gram.y" /* yacc.c:1663  */
     { token_table_flag = true; }
-#line 2186 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2191 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 27:
-#line 346 "src/parse-gram.y" /* yacc.c:1663  */
+#line 350 "src/parse-gram.y" /* yacc.c:1663  */
     { report_flag |= report_states; }
-#line 2192 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2197 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 28:
-#line 347 "src/parse-gram.y" /* yacc.c:1663  */
+#line 351 "src/parse-gram.y" /* yacc.c:1663  */
     { yacc_flag = true; }
-#line 2198 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2203 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 30:
-#line 352 "src/parse-gram.y" /* yacc.c:1663  */
+#line 356 "src/parse-gram.y" /* yacc.c:1663  */
     { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
-#line 2204 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2209 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 31:
-#line 353 "src/parse-gram.y" /* yacc.c:1663  */
+#line 357 "src/parse-gram.y" /* yacc.c:1663  */
     { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
-#line 2210 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2215 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 34:
-#line 365 "src/parse-gram.y" /* yacc.c:1663  */
+#line 369 "src/parse-gram.y" /* yacc.c:1663  */
     {
       grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));
     }
-#line 2218 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2223 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 35:
-#line 369 "src/parse-gram.y" /* yacc.c:1663  */
+#line 373 "src/parse-gram.y" /* yacc.c:1663  */
     {
       code_props code;
       code_props_symbol_action_init (&code, (yyvsp[-1].code), (yylsp[-1]));
@@ -2230,27 +2235,27 @@ yyreduce:
         symbol_list_free ((yyvsp[0].list));
       }
     }
-#line 2234 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2239 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 36:
-#line 381 "src/parse-gram.y" /* yacc.c:1663  */
+#line 385 "src/parse-gram.y" /* yacc.c:1663  */
     {
       default_prec = true;
     }
-#line 2242 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2247 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 37:
-#line 385 "src/parse-gram.y" /* yacc.c:1663  */
+#line 389 "src/parse-gram.y" /* yacc.c:1663  */
     {
       default_prec = false;
     }
-#line 2250 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2255 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 38:
-#line 389 "src/parse-gram.y" /* yacc.c:1663  */
+#line 393 "src/parse-gram.y" /* yacc.c:1663  */
     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
          muscle_user_name_list_grow.  */
@@ -2258,84 +2263,84 @@ yyreduce:
                         translate_code_braceless ((yyvsp[0].code), 
(yylsp[0])), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2262 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2267 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 39:
-#line 397 "src/parse-gram.y" /* yacc.c:1663  */
+#line 401 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), 
translate_code_braceless ((yyvsp[0].code), (yylsp[0])), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2271 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2276 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 40:
-#line 407 "src/parse-gram.y" /* yacc.c:1663  */
+#line 411 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.code_type) = destructor; }
-#line 2277 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2282 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 41:
-#line 408 "src/parse-gram.y" /* yacc.c:1663  */
+#line 412 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.code_type) = printer; }
-#line 2283 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2288 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 42:
-#line 418 "src/parse-gram.y" /* yacc.c:1663  */
+#line 422 "src/parse-gram.y" /* yacc.c:1663  */
     {}
-#line 2289 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2294 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 43:
-#line 419 "src/parse-gram.y" /* yacc.c:1663  */
+#line 423 "src/parse-gram.y" /* yacc.c:1663  */
     { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2295 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2300 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 44:
-#line 424 "src/parse-gram.y" /* yacc.c:1663  */
+#line 428 "src/parse-gram.y" /* yacc.c:1663  */
     {
       union_seen = true;
       muscle_code_grow ("union_members", translate_code_braceless 
((yyvsp[0].code), (yylsp[0])), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2305 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2310 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 45:
-#line 435 "src/parse-gram.y" /* yacc.c:1663  */
+#line 439 "src/parse-gram.y" /* yacc.c:1663  */
     { current_class = nterm_sym; }
-#line 2311 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2316 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 46:
-#line 436 "src/parse-gram.y" /* yacc.c:1663  */
+#line 440 "src/parse-gram.y" /* yacc.c:1663  */
     {
       current_class = unknown_sym;
       current_type = NULL;
     }
-#line 2320 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2325 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 47:
-#line 440 "src/parse-gram.y" /* yacc.c:1663  */
+#line 444 "src/parse-gram.y" /* yacc.c:1663  */
     { current_class = token_sym; }
-#line 2326 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2331 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 48:
-#line 441 "src/parse-gram.y" /* yacc.c:1663  */
+#line 445 "src/parse-gram.y" /* yacc.c:1663  */
     {
       current_class = unknown_sym;
       current_type = NULL;
     }
-#line 2335 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2340 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 49:
-#line 446 "src/parse-gram.y" /* yacc.c:1663  */
+#line 450 "src/parse-gram.y" /* yacc.c:1663  */
     {
       symbol_list *list;
       tag_seen = true;
@@ -2343,11 +2348,11 @@ yyreduce:
         symbol_type_set (list->content.sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
       symbol_list_free ((yyvsp[0].list));
     }
-#line 2347 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2352 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 50:
-#line 457 "src/parse-gram.y" /* yacc.c:1663  */
+#line 461 "src/parse-gram.y" /* yacc.c:1663  */
     {
       symbol_list *list;
       ++current_prec;
@@ -2359,341 +2364,341 @@ yyreduce:
       symbol_list_free ((yyvsp[0].list));
       current_type = NULL;
     }
-#line 2363 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2368 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 51:
-#line 471 "src/parse-gram.y" /* yacc.c:1663  */
+#line 475 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.assoc) = left_assoc; }
-#line 2369 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2374 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 52:
-#line 472 "src/parse-gram.y" /* yacc.c:1663  */
+#line 476 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.assoc) = right_assoc; }
-#line 2375 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2380 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 53:
-#line 473 "src/parse-gram.y" /* yacc.c:1663  */
+#line 477 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.assoc) = non_assoc; }
-#line 2381 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2386 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 54:
-#line 474 "src/parse-gram.y" /* yacc.c:1663  */
+#line 478 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.assoc) = precedence_assoc; }
-#line 2387 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2392 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 55:
-#line 478 "src/parse-gram.y" /* yacc.c:1663  */
+#line 482 "src/parse-gram.y" /* yacc.c:1663  */
     { current_type = NULL; }
-#line 2393 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2398 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 56:
-#line 479 "src/parse-gram.y" /* yacc.c:1663  */
+#line 483 "src/parse-gram.y" /* yacc.c:1663  */
     { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
-#line 2399 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2404 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 57:
-#line 485 "src/parse-gram.y" /* yacc.c:1663  */
+#line 489 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2405 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2410 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 58:
-#line 487 "src/parse-gram.y" /* yacc.c:1663  */
+#line 491 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new 
((yyvsp[0].symbol), (yylsp[0]))); }
-#line 2411 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2416 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 59:
-#line 492 "src/parse-gram.y" /* yacc.c:1663  */
+#line 496 "src/parse-gram.y" /* yacc.c:1663  */
     {
       (yyval.symbol) = (yyvsp[0].symbol);
       symbol_class_set ((yyvsp[0].symbol), token_sym, (yylsp[0]), false);
     }
-#line 2420 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2425 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 60:
-#line 497 "src/parse-gram.y" /* yacc.c:1663  */
+#line 501 "src/parse-gram.y" /* yacc.c:1663  */
     {
       (yyval.symbol) = (yyvsp[-1].symbol);
       symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), 
(yylsp[0]));
       symbol_class_set ((yyvsp[-1].symbol), token_sym, (yylsp[-1]), false);
     }
-#line 2430 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2435 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 61:
-#line 507 "src/parse-gram.y" /* yacc.c:1663  */
+#line 511 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2436 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2441 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 62:
-#line 509 "src/parse-gram.y" /* yacc.c:1663  */
+#line 513 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new 
((yyvsp[0].symbol), (yylsp[0]))); }
-#line 2442 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2447 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 63:
-#line 513 "src/parse-gram.y" /* yacc.c:1663  */
+#line 517 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = (yyvsp[0].list); }
-#line 2448 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2453 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 64:
-#line 514 "src/parse-gram.y" /* yacc.c:1663  */
+#line 518 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_append ((yyvsp[-1].list), (yyvsp[0].list)); }
-#line 2454 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2459 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 65:
-#line 518 "src/parse-gram.y" /* yacc.c:1663  */
+#line 522 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2460 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2465 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 66:
-#line 519 "src/parse-gram.y" /* yacc.c:1663  */
+#line 523 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2466 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2471 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 68:
-#line 524 "src/parse-gram.y" /* yacc.c:1663  */
+#line 528 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.uniqstr) = uniqstr_new ("*"); }
-#line 2472 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2477 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 69:
-#line 525 "src/parse-gram.y" /* yacc.c:1663  */
+#line 529 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.uniqstr) = uniqstr_new (""); }
-#line 2478 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2483 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 70:
-#line 531 "src/parse-gram.y" /* yacc.c:1663  */
+#line 535 "src/parse-gram.y" /* yacc.c:1663  */
     {
       current_type = (yyvsp[0].uniqstr);
       tag_seen = true;
     }
-#line 2487 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2492 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 71:
-#line 536 "src/parse-gram.y" /* yacc.c:1663  */
+#line 540 "src/parse-gram.y" /* yacc.c:1663  */
     {
       symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
     }
-#line 2496 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2501 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 72:
-#line 541 "src/parse-gram.y" /* yacc.c:1663  */
+#line 545 "src/parse-gram.y" /* yacc.c:1663  */
     {
       symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true);
       symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
       symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), 
(yylsp[0]));
     }
-#line 2506 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2511 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 73:
-#line 547 "src/parse-gram.y" /* yacc.c:1663  */
+#line 551 "src/parse-gram.y" /* yacc.c:1663  */
     {
       symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]), true);
       symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
       symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc));
     }
-#line 2516 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2521 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 74:
-#line 553 "src/parse-gram.y" /* yacc.c:1663  */
+#line 557 "src/parse-gram.y" /* yacc.c:1663  */
     {
       symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]), true);
       symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2]));
       symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), 
(yylsp[-1]));
       symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc));
     }
-#line 2527 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2532 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 81:
-#line 583 "src/parse-gram.y" /* yacc.c:1663  */
+#line 587 "src/parse-gram.y" /* yacc.c:1663  */
     {
       yyerrok;
     }
-#line 2535 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2540 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 82:
-#line 589 "src/parse-gram.y" /* yacc.c:1663  */
+#line 593 "src/parse-gram.y" /* yacc.c:1663  */
     { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
-#line 2541 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2546 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 83:
-#line 590 "src/parse-gram.y" /* yacc.c:1663  */
+#line 594 "src/parse-gram.y" /* yacc.c:1663  */
     {
     /* Free the current lhs. */
     current_lhs (0, (yylsp[-3]), 0);
   }
-#line 2550 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2555 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 84:
-#line 597 "src/parse-gram.y" /* yacc.c:1663  */
+#line 601 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_end ((yylsp[0])); }
-#line 2556 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2561 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 85:
-#line 598 "src/parse-gram.y" /* yacc.c:1663  */
+#line 602 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_end ((yylsp[0])); }
-#line 2562 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2567 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 87:
-#line 605 "src/parse-gram.y" /* yacc.c:1663  */
+#line 609 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
                                   current_lhs_named_ref); }
-#line 2569 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2574 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 88:
-#line 608 "src/parse-gram.y" /* yacc.c:1663  */
+#line 612 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), 
(yyvsp[0].named_ref)); }
-#line 2575 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2580 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 89:
-#line 610 "src/parse-gram.y" /* yacc.c:1663  */
+#line 614 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), 
(yyvsp[0].named_ref), false); }
-#line 2581 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2586 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 90:
-#line 612 "src/parse-gram.y" /* yacc.c:1663  */
+#line 616 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, 
true); }
-#line 2587 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2592 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 91:
-#line 614 "src/parse-gram.y" /* yacc.c:1663  */
+#line 618 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_empty_set ((yylsp[0])); }
-#line 2593 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2598 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 92:
-#line 616 "src/parse-gram.y" /* yacc.c:1663  */
+#line 620 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2599 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2604 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 93:
-#line 618 "src/parse-gram.y" /* yacc.c:1663  */
+#line 622 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
-#line 2605 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2610 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 94:
-#line 620 "src/parse-gram.y" /* yacc.c:1663  */
+#line 624 "src/parse-gram.y" /* yacc.c:1663  */
     { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2611 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2616 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 95:
-#line 624 "src/parse-gram.y" /* yacc.c:1663  */
+#line 628 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.named_ref) = 0; }
-#line 2617 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2622 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 96:
-#line 625 "src/parse-gram.y" /* yacc.c:1663  */
+#line 629 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2623 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2628 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 98:
-#line 636 "src/parse-gram.y" /* yacc.c:1663  */
+#line 640 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].code)); }
-#line 2629 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2634 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 99:
-#line 661 "src/parse-gram.y" /* yacc.c:1663  */
+#line 665 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.value).kind = muscle_keyword; (yyval.value).chars = ""; }
-#line 2635 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2640 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 100:
-#line 662 "src/parse-gram.y" /* yacc.c:1663  */
+#line 666 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.value).kind = muscle_keyword; (yyval.value).chars = 
(yyvsp[0].uniqstr); }
-#line 2641 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2646 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 101:
-#line 663 "src/parse-gram.y" /* yacc.c:1663  */
+#line 667 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.value).kind = muscle_string;  (yyval.value).chars = 
(yyvsp[0].code); }
-#line 2647 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2652 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 102:
-#line 664 "src/parse-gram.y" /* yacc.c:1663  */
+#line 668 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.value).kind = muscle_code;    (yyval.value).chars = strip_braces 
((yyvsp[0].code)); }
-#line 2653 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2658 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 103:
-#line 677 "src/parse-gram.y" /* yacc.c:1663  */
+#line 681 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2659 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2664 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 104:
-#line 679 "src/parse-gram.y" /* yacc.c:1663  */
+#line 683 "src/parse-gram.y" /* yacc.c:1663  */
     {
       (yyval.symbol) = symbol_get (char_name ((yyvsp[0].character)), 
(yylsp[0]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
       symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), 
(yylsp[0]));
     }
-#line 2669 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2674 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 105:
-#line 687 "src/parse-gram.y" /* yacc.c:1663  */
+#line 691 "src/parse-gram.y" /* yacc.c:1663  */
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2675 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2680 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 108:
-#line 699 "src/parse-gram.y" /* yacc.c:1663  */
+#line 703 "src/parse-gram.y" /* yacc.c:1663  */
     {
       (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, 
(yyvsp[0].code)), (yylsp[0]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
     }
-#line 2684 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2689 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
   case 110:
-#line 708 "src/parse-gram.y" /* yacc.c:1663  */
+#line 712 "src/parse-gram.y" /* yacc.c:1663  */
     {
       muscle_code_grow ("epilogue", translate_code ((yyvsp[0].code), 
(yylsp[0]), true), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2693 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2698 "src/parse-gram.c" /* yacc.c:1663  */
     break;
 
 
-#line 2697 "src/parse-gram.c" /* yacc.c:1663  */
+#line 2702 "src/parse-gram.c" /* yacc.c:1663  */
         default: break;
       }
     if (yychar_backup != yychar)
@@ -2940,7 +2945,7 @@ yyreturn:
 #endif
   return yyresult;
 }
-#line 714 "src/parse-gram.y" /* yacc.c:1923  */
+#line 718 "src/parse-gram.y" /* yacc.c:1923  */
 
 
 /* Return the location of the left-hand side of a rule whose
diff --git a/src/parse-gram.h b/src/parse-gram.h
index 8ddb7a5..75bdcb9 100644
--- a/src/parse-gram.h
+++ b/src/parse-gram.h
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.7.1164-a174b-dirty.  */
+/* A Bison parser, made by GNU Bison 2.7.1.1188-a7ee3.  */
 
 /* Bison interface for Yacc-like parsers in C
 
@@ -52,7 +52,7 @@ extern int gram_debug;
 
   #include "symlist.h"
   #include "symtab.h"
-#line 216 "src/parse-gram.y" /* yacc.c:1926  */
+#line 220 "src/parse-gram.y" /* yacc.c:1926  */
 
   typedef enum
   {
@@ -61,7 +61,7 @@ extern int gram_debug;
     param_parse  = 1 << 1,
     param_both   = param_lex | param_parse
   } param_type;
-#line 640 "src/parse-gram.y" /* yacc.c:1926  */
+#line 644 "src/parse-gram.y" /* yacc.c:1926  */
 #include "muscle-tab.h"
 
 #line 68 "src/parse-gram.h" /* yacc.c:1926  */
@@ -135,27 +135,27 @@ extern int gram_debug;
 typedef union GRAM_STYPE GRAM_STYPE;
 union GRAM_STYPE
 {
-#line 177 "src/parse-gram.y" /* yacc.c:1926  */
-unsigned char character;
 #line 181 "src/parse-gram.y" /* yacc.c:1926  */
+unsigned char character;
+#line 185 "src/parse-gram.y" /* yacc.c:1926  */
 char *code;
-#line 186 "src/parse-gram.y" /* yacc.c:1926  */
+#line 190 "src/parse-gram.y" /* yacc.c:1926  */
 uniqstr uniqstr;
-#line 194 "src/parse-gram.y" /* yacc.c:1926  */
-int integer;
 #line 198 "src/parse-gram.y" /* yacc.c:1926  */
+int integer;
+#line 202 "src/parse-gram.y" /* yacc.c:1926  */
 symbol *symbol;
-#line 203 "src/parse-gram.y" /* yacc.c:1926  */
+#line 207 "src/parse-gram.y" /* yacc.c:1926  */
 assoc assoc;
-#line 206 "src/parse-gram.y" /* yacc.c:1926  */
+#line 210 "src/parse-gram.y" /* yacc.c:1926  */
 symbol_list *list;
-#line 209 "src/parse-gram.y" /* yacc.c:1926  */
+#line 213 "src/parse-gram.y" /* yacc.c:1926  */
 named_ref *named_ref;
-#line 236 "src/parse-gram.y" /* yacc.c:1926  */
+#line 240 "src/parse-gram.y" /* yacc.c:1926  */
 param_type param;
-#line 404 "src/parse-gram.y" /* yacc.c:1926  */
+#line 408 "src/parse-gram.y" /* yacc.c:1926  */
 code_props_type code_type;
-#line 642 "src/parse-gram.y" /* yacc.c:1926  */
+#line 646 "src/parse-gram.y" /* yacc.c:1926  */
 
   struct
   {
-- 
1.8.2.3




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