X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/71da68b3662b7169c58f8c5d4c0e89bc3caa31c4..d2e3c807dce62e70b2ccdaa86c8190b2661a45b4:/src/parse-gram.c

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 0f247ff0..4e7b281b 100644
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.5.1.779-71bff.  */
+/* A Bison parser, made by GNU Bison 2.7.987-a2db-dirty.  */
 
 /* Bison implementation for Yacc-like parsers in C
 
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.5.1.779-71bff"
+#define YYBISON_VERSION "2.7.987-a2db-dirty"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -58,9 +58,9 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
-/* Using locations.  */
-#define YYLSP_NEEDED 1
-
+/* Substitute the type names.  */
+#define YYSTYPE         GRAM_STYPE
+#define YYLTYPE         GRAM_LTYPE
 /* Substitute the variable and function names.  */
 #define yyparse         gram_parse
 #define yylex           gram_lex
@@ -72,7 +72,7 @@
 #define yylloc          gram_lloc
 
 /* Copy the first part of user declarations.  */
-/* Line 324 of yacc.c  */
+/* Line 356 of yacc.c  */
 #line 1 "src/parse-gram.y"
 /* Bison Grammar Parser                             -*- C -*-
 
@@ -96,6 +96,7 @@
 #include <config.h>
 #include "system.h"
 
+#include "c-ctype.h"
 #include "complain.h"
 #include "conflicts.h"
 #include "files.h"
@@ -106,6 +107,7 @@
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"
+#include "symtab.h"
 #include "scan-gram.h"
 #include "scan-code.h"
 #include "xmemdup0.h"
@@ -127,8 +129,8 @@ static void gram_error (location const *, char const *);
 
 static char const *char_name (char);
 
-/* Line 324 of yacc.c  */
-#line 132 "src/parse-gram.c"
+/* Line 356 of yacc.c  */
+#line 134 "src/parse-gram.c"
 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus
@@ -146,20 +148,224 @@ static char const *char_name (char);
 # define YYERROR_VERBOSE 1
 #endif
 
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
+/* In a future release of Bison, this section will be replaced
+   by #include "src/parse-gram.h".  */
+#ifndef YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED
+# define YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED
+/* Debug traces.  */
+#ifndef GRAM_DEBUG
+# if defined YYDEBUG
+#if YYDEBUG
+#   define GRAM_DEBUG 1
+#  else
+#   define GRAM_DEBUG 0
+#  endif
+# else /* ! defined YYDEBUG */
+#  define GRAM_DEBUG 1
+# endif /* ! defined YYDEBUG */
+#endif  /* ! defined GRAM_DEBUG */
+#if GRAM_DEBUG
+extern int gram_debug;
+#endif
+/* "%code requires" blocks.  */
+/* Line 372 of yacc.c  */
+#line 223 "src/parse-gram.y"
+
+# ifndef PARAM_TYPE
+#  define PARAM_TYPE
+  typedef enum
+  {
+    param_none   = 0,
+    param_lex    = 1 << 0,
+    param_parse  = 1 << 1,
+    param_both   = param_lex | param_parse
+  } param_type;
+# endif
+
+
+/* Line 372 of yacc.c  */
+#line 188 "src/parse-gram.c"
+
+/* Token type.  */
+#ifndef GRAM_TOKENTYPE
+# define GRAM_TOKENTYPE
+  enum gram_tokentype
+  {
+    GRAM_EOF = 0,
+    STRING = 258,
+    INT = 259,
+    PERCENT_TOKEN = 260,
+    PERCENT_NTERM = 261,
+    PERCENT_TYPE = 262,
+    PERCENT_DESTRUCTOR = 263,
+    PERCENT_PRINTER = 264,
+    PERCENT_LEFT = 265,
+    PERCENT_RIGHT = 266,
+    PERCENT_NONASSOC = 267,
+    PERCENT_PRECEDENCE = 268,
+    PERCENT_PREC = 269,
+    PERCENT_DPREC = 270,
+    PERCENT_MERGE = 271,
+    PERCENT_CODE = 272,
+    PERCENT_DEFAULT_PREC = 273,
+    PERCENT_DEFINE = 274,
+    PERCENT_DEFINES = 275,
+    PERCENT_ERROR_VERBOSE = 276,
+    PERCENT_EXPECT = 277,
+    PERCENT_EXPECT_RR = 278,
+    PERCENT_FLAG = 279,
+    PERCENT_FILE_PREFIX = 280,
+    PERCENT_GLR_PARSER = 281,
+    PERCENT_INITIAL_ACTION = 282,
+    PERCENT_LANGUAGE = 283,
+    PERCENT_NAME_PREFIX = 284,
+    PERCENT_NO_DEFAULT_PREC = 285,
+    PERCENT_NO_LINES = 286,
+    PERCENT_NONDETERMINISTIC_PARSER = 287,
+    PERCENT_OUTPUT = 288,
+    PERCENT_REQUIRE = 289,
+    PERCENT_SKELETON = 290,
+    PERCENT_START = 291,
+    PERCENT_TOKEN_TABLE = 292,
+    PERCENT_VERBOSE = 293,
+    PERCENT_YACC = 294,
+    BRACED_CODE = 295,
+    BRACED_PREDICATE = 296,
+    BRACKETED_ID = 297,
+    CHAR = 298,
+    EPILOGUE = 299,
+    EQUAL = 300,
+    ID = 301,
+    ID_COLON = 302,
+    PERCENT_PERCENT = 303,
+    PIPE = 304,
+    PROLOGUE = 305,
+    SEMICOLON = 306,
+    TAG = 307,
+    TAG_ANY = 308,
+    TAG_NONE = 309,
+    PERCENT_PARAM = 310,
+    PERCENT_UNION = 311
+  };
+#endif
+/* Tokens.  */
+#define GRAM_EOF 0
+#define STRING 258
+#define INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_LEFT 265
+#define PERCENT_RIGHT 266
+#define PERCENT_NONASSOC 267
+#define PERCENT_PRECEDENCE 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_CODE 272
+#define PERCENT_DEFAULT_PREC 273
+#define PERCENT_DEFINE 274
+#define PERCENT_DEFINES 275
+#define PERCENT_ERROR_VERBOSE 276
+#define PERCENT_EXPECT 277
+#define PERCENT_EXPECT_RR 278
+#define PERCENT_FLAG 279
+#define PERCENT_FILE_PREFIX 280
+#define PERCENT_GLR_PARSER 281
+#define PERCENT_INITIAL_ACTION 282
+#define PERCENT_LANGUAGE 283
+#define PERCENT_NAME_PREFIX 284
+#define PERCENT_NO_DEFAULT_PREC 285
+#define PERCENT_NO_LINES 286
+#define PERCENT_NONDETERMINISTIC_PARSER 287
+#define PERCENT_OUTPUT 288
+#define PERCENT_REQUIRE 289
+#define PERCENT_SKELETON 290
+#define PERCENT_START 291
+#define PERCENT_TOKEN_TABLE 292
+#define PERCENT_VERBOSE 293
+#define PERCENT_YACC 294
+#define BRACED_CODE 295
+#define BRACED_PREDICATE 296
+#define BRACKETED_ID 297
+#define CHAR 298
+#define EPILOGUE 299
+#define EQUAL 300
+#define ID 301
+#define ID_COLON 302
+#define PERCENT_PERCENT 303
+#define PIPE 304
+#define PROLOGUE 305
+#define SEMICOLON 306
+#define TAG 307
+#define TAG_ANY 308
+#define TAG_NONE 309
+#define PERCENT_PARAM 310
+#define PERCENT_UNION 311
+
+/* Value type.  */
+#if ! defined GRAM_STYPE && ! defined GRAM_STYPE_IS_DECLARED
+typedef union GRAM_STYPE GRAM_STYPE;
+union GRAM_STYPE
+{
+/* Line 372 of yacc.c  */
+#line 109 "src/parse-gram.y"
+
+  assoc assoc;
+  char *code;
+  char const *chars;
+  int integer;
+  named_ref *named_ref;
+  symbol *symbol;
+  symbol_list *list;
+  uniqstr uniqstr;
+  unsigned char character;
+
+/* Line 372 of yacc.c  */
+#line 247 "src/parse-gram.y"
+
+  param_type param;
+
+/* Line 372 of yacc.c  */
+#line 423 "src/parse-gram.y"
+code_props_type code_type;
+
+/* Line 372 of yacc.c  */
+#line 337 "src/parse-gram.c"
+};
+# define GRAM_STYPE_IS_TRIVIAL 1
+# define GRAM_STYPE_IS_DECLARED 1
+#endif
+
+/* Location type.  */
+#if ! defined GRAM_LTYPE && ! defined GRAM_LTYPE_IS_DECLARED
+typedef struct GRAM_LTYPE GRAM_LTYPE;
+struct GRAM_LTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+};
+# define GRAM_LTYPE_IS_DECLARED 1
+# define GRAM_LTYPE_IS_TRIVIAL 1
 #endif
 
-#include "src/parse-gram.h"
+
+
+int gram_parse (void);
+
+#endif /* !YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED  */
 
 /* Copy the second part of user declarations.  */
 
-/* Line 345 of yacc.c  */
-#line 160 "src/parse-gram.c"
+/* Line 375 of yacc.c  */
+#line 366 "src/parse-gram.c"
 /* Unqualified %code blocks.  */
-/* Line 346 of yacc.c  */
-#line 56 "src/parse-gram.y"
+/* Line 376 of yacc.c  */
+#line 58 "src/parse-gram.y"
 
   static int current_prec = 0;
   static location current_lhs_location;
@@ -191,8 +397,8 @@ static char const *char_name (char);
   #define YYTYPE_UINT16 uint_fast16_t
   #define YYTYPE_UINT8 uint_fast8_t
 
-/* Line 346 of yacc.c  */
-#line 234 "src/parse-gram.y"
+/* Line 376 of yacc.c  */
+#line 236 "src/parse-gram.y"
 
   /** Add a lex-param and/or a parse-param.
    *
@@ -204,8 +410,8 @@ static char const *char_name (char);
   static param_type current_param = param_none;
 
 
-/* Line 346 of yacc.c  */
-#line 209 "src/parse-gram.c"
+/* Line 376 of yacc.c  */
+#line 415 "src/parse-gram.c"
 
 #ifdef short
 # undef short
@@ -219,11 +425,8 @@ typedef unsigned char yytype_uint8;
 
 #ifdef YYTYPE_INT8
 typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
 #else
-typedef short int yytype_int8;
+typedef signed char yytype_int8;
 #endif
 
 #ifdef YYTYPE_UINT16
@@ -243,8 +446,7 @@ typedef short int yytype_int16;
 #  define YYSIZE_T __SIZE_TYPE__
 # elif defined size_t
 #  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+# elif ! defined YYSIZE_T
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else
@@ -258,37 +460,19 @@ typedef short int yytype_int16;
 # if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
 #  endif
 # endif
 # ifndef YY_
-#  define YY_(msgid) msgid
+#  define YY_(Msgid) Msgid
 # endif
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
+#ifdef __GNUC__
+# define YYUSE(E) ((void) (E))
 #else
-# define YYUSE(e) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(n) (n)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
-    int yyi;
-#endif
-{
-  return yyi;
-}
+# define YYUSE(E) /* empty */
 #endif
 
 #if 1
@@ -297,7 +481,7 @@ YYID (yyi)
 
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 #  ifndef YYSTACK_ALLOC_MAXIMUM
     /* The OS might guarantee only one guard page at the bottom of the stack,
        and a page size can be as small as 4096 bytes.  So we cannot safely
@@ -321,15 +505,13 @@ YYID (yyi)
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
-#   if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined malloc && ! defined EXIT_SUCCESS
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free
-#   if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
+#   if ! defined free && ! defined EXIT_SUCCESS
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
@@ -340,8 +522,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
-         || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-             && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+         || (defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL \
+             && defined GRAM_STYPE_IS_TRIVIAL && GRAM_STYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
@@ -376,7 +558,7 @@ union yyalloc
         yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
         yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                 \
-    while (YYID (0))
+    while (0)
 
 #endif
 
@@ -395,7 +577,7 @@ union yyalloc
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \
-      while (YYID (0))
+      while (0)
 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */
@@ -403,16 +585,16 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   163
+#define YYLAST   157
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  57
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  36
+#define YYNNTS  38
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  110
+#define YYNRULES  109
 /* YYNSTATES -- Number of states.  */
-#define YYNSTATES  149
+#define YYNSTATES  143
 
 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
    by yylex, with out-of-bounds checking.  */
@@ -460,26 +642,25 @@ static const yytype_uint8 yytranslate[] =
       55,    56
 };
 
-#if YYDEBUG
-  /* YYRLINEYYN -- Source line where rule number YYN was defined.    */
+#if GRAM_DEBUG
+  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   270,   270,   278,   280,   284,   285,   295,   299,   304,
-     305,   310,   315,   316,   317,   318,   319,   324,   333,   334,
-     335,   336,   337,   338,   339,   340,   340,   341,   342,   366,
-     367,   368,   369,   373,   374,   383,   384,   385,   389,   396,
-     403,   407,   411,   418,   433,   434,   438,   450,   450,   455,
-     455,   460,   471,   486,   487,   488,   489,   493,   494,   499,
-     501,   506,   507,   512,   514,   519,   520,   524,   525,   526,
-     527,   532,   537,   542,   548,   554,   565,   566,   575,   576,
-     582,   583,   584,   591,   591,   599,   600,   601,   606,   608,
-     610,   612,   614,   616,   618,   623,   625,   635,   636,   641,
-     642,   643,   652,   672,   674,   683,   688,   689,   694,   701,
-     703
+       0,   272,   272,   280,   282,   286,   287,   297,   301,   306,
+     307,   312,   317,   318,   319,   320,   325,   334,   335,   336,
+     337,   338,   339,   339,   340,   341,   365,   366,   367,   368,
+     372,   373,   382,   383,   384,   388,   400,   404,   408,   415,
+     426,   427,   437,   438,   442,   454,   454,   459,   459,   464,
+     475,   490,   491,   492,   493,   497,   498,   503,   505,   510,
+     511,   516,   518,   523,   524,   528,   529,   533,   534,   535,
+     540,   545,   550,   556,   562,   573,   574,   583,   584,   590,
+     591,   592,   599,   599,   607,   608,   609,   614,   616,   618,
+     620,   622,   624,   626,   631,   633,   643,   644,   649,   650,
+     651,   660,   680,   682,   691,   696,   697,   702,   709,   711
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if GRAM_DEBUG || YYERROR_VERBOSE || 1
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
@@ -499,10 +680,10 @@ static const char *const yytname[] =
   "\"|\"", "\"%{...%}\"", "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"",
   "\"%param\"", "\"%union\"", "$accept", "input", "prologue_declarations",
   "prologue_declaration", "$@1", "params", "grammar_declaration",
-  "union_name", "symbol_declaration", "$@2", "$@3",
+  "code_props_type", "union_name", "symbol_declaration", "$@2", "$@3",
   "precedence_declaration", "precedence_declarator", "tag.opt",
   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
-  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
+  "generic_symlist_item", "tag", "symbol_def", "symbol_defs.1", "grammar",
   "rules_or_grammar_declaration", "rules", "$@4", "rhses.1", "rhs",
   "named_ref.opt", "variable", "content.opt", "braceless", "id",
   "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL
@@ -523,175 +704,171 @@ static const yytype_uint16 yytoknum[] =
 };
 # endif
 
-#define YYPACT_NINF -50
+#define YYPACT_NINF -74
 
-#define yypact_value_is_default(yystate) \
-  ((yystate) == (-50))
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-74)))
 
-#define YYTABLE_NINF -110
+#define YYTABLE_NINF -109
 
-#define yytable_value_is_error(yytable_value) \
-  YYID (0)
+#define yytable_value_is_error(Yytable_value) \
+  0
 
   /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-     STATE-NUM.    */
+     STATE-NUM.  */
 static const yytype_int16 yypact[] =
 {
-     -50,     4,   107,   -50,   -50,   -50,   -20,     3,    11,   -50,
-     -50,   -50,   -50,    14,   -50,    12,    68,   -50,    72,    73,
-     -50,     0,   -50,    45,    86,     2,   -50,   -50,   -50,    17,
-      95,    96,    32,   -50,   -50,   -50,    16,   -50,   -50,   -50,
-      54,   -50,   -50,   -50,   -50,    49,    -2,    -2,    32,    27,
-      27,   -50,    63,   -50,   -50,   -50,    37,   -50,   -50,   -50,
-     -50,   101,   -50,   -50,   -50,   103,   -50,   104,   -50,   -50,
-     -50,   -50,   -50,   -50,   -50,   -50,    57,   -50,    58,     1,
-     -50,   -50,    79,    70,   -50,    63,   -50,    32,   -50,   -50,
-      -2,    64,    -2,    32,   -50,   -50,   -50,   -50,    27,   -50,
-     -50,    27,   -50,   -50,   -50,   -50,   -50,   -50,   -50,   -50,
-     -50,    78,   -50,   -50,   -50,   -50,   -50,    83,   -50,    32,
-     -50,   143,   -50,   145,   -50,   -50,   -50,   -50,   -50,   -50,
-     -50,   -50,   -50,    43,    50,   -50,   -50,    32,   146,    97,
-      79,   -50,    79,    50,   -50,   -50,   -50,   -50,   -50
+     -74,    40,   101,   -74,   -74,   -74,   -48,   -74,   -74,   -74,
+     -74,   -74,   -74,    19,   -74,     0,    52,   -74,    56,    79,
+     -74,    81,   -74,    45,    83,    84,   -74,   -74,   -74,    85,
+      86,    87,    31,   -74,   -74,   -74,    15,   -74,   -74,   -74,
+      46,   -74,   -74,    51,   -74,   -74,    42,     4,     4,    31,
+     -74,    57,   -74,   -74,   -74,    36,   -74,   -74,   -74,   -74,
+     -74,   -74,   -74,   -74,   -74,   -74,   -74,   -74,   -74,   -74,
+     -74,   -74,    47,   -74,    49,     1,   -74,   -74,    59,    62,
+     -74,    57,    26,   -74,    31,   -74,   -74,     4,    72,     4,
+      31,   -74,   -74,   -74,   -74,   -74,   -74,   -74,    60,   -74,
+     -74,   -74,   -74,   -74,    63,   -74,   -74,   -74,   -74,    26,
+     -74,   -74,   -74,    31,   -74,   111,   -74,   113,   -74,   -74,
+     -74,   -74,   -74,   -74,   -74,   -74,   -74,   -13,    27,   -74,
+     -74,    31,   137,    65,    59,   -74,    59,    27,   -74,   -74,
+     -74,   -74,   -74
 };
 
-  /* YYDEFACT[S] -- default reduction number in state S.  Performed when
-     YYTABLE does not specify something else to do.  Zero means the default
-     is an error.    */
+  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
+     Performed when YYTABLE does not specify something else to do.  Zero
+     means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
-       3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
-      54,    55,    56,     0,    40,     0,     9,    11,     0,     0,
-       7,     0,    16,     0,     0,     0,    41,    21,    22,     0,
-       0,     0,     0,    29,    30,    31,     0,     6,    32,    25,
-      44,     4,     5,    36,    35,    57,     0,     0,     0,     0,
-       0,   102,     0,    42,    98,    97,    99,    10,    12,    13,
-      14,     0,    17,    18,    19,     0,    23,     0,    27,    28,
-     108,   104,   103,   106,    37,   107,     0,   105,     0,     0,
-      78,    80,    95,     0,    45,     0,    58,     0,    71,    76,
-      50,    72,    48,    51,    63,    68,    69,    70,    38,    65,
-      67,    39,    43,   101,   100,     8,    15,    20,    24,    82,
-      81,     0,    79,     2,    96,    83,    34,    26,    46,    52,
-      59,    61,    77,    73,    74,    64,    66,   110,    88,    33,
-      60,    62,    75,    84,    85,    88,    87,     0,     0,     0,
-      95,    91,    95,    86,    92,    93,    94,    90,    89
+       3,     0,     0,     1,    47,    45,     0,    40,    41,    51,
+      52,    53,    54,     0,    36,     0,     9,    11,     0,     0,
+       7,     0,    15,     0,     0,     0,    37,    19,    20,     0,
+       0,     0,     0,    26,    27,    28,     0,     6,    29,    22,
+      42,     4,     5,     0,    33,    32,    55,     0,     0,     0,
+     101,     0,    38,    97,    96,    98,    10,    12,    13,    14,
+      16,    17,    18,    21,    24,    25,   107,   103,   102,   105,
+      34,   106,     0,   104,     0,     0,    77,    79,    94,     0,
+      43,     0,     0,    56,     0,    70,    75,    48,    71,    46,
+      49,    61,    39,   100,    99,     8,    81,    80,     0,    78,
+       2,    95,    82,    31,    23,    44,    67,    68,    69,    35,
+      63,    66,    65,    50,    57,    59,    76,    72,    73,    62,
+     109,    87,    30,    64,    58,    60,    74,    83,    84,    87,
+      86,     0,     0,     0,    94,    90,    94,    85,    91,    92,
+      93,    89,    88
 };
 
-  /* YYPGOTO[NTERM-NUM].    */
+  /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-     -50,   -50,   -50,   -50,   -50,   -50,   149,   -50,   -50,   -50,
-     -50,   -50,   -50,   -50,   -50,    33,   -50,   106,   -42,    -4,
-     112,   -50,    74,   -50,   -50,   -50,    19,   -45,   -50,   -50,
-     -16,    -8,   -50,   -32,   -49,   -50
+     -74,   -74,   -74,   -74,   -74,   -74,   140,   -74,   -74,   -74,
+     -74,   -74,   -74,   -74,   -74,   -74,    30,   -74,   -74,    35,
+     -74,   -26,    97,   -74,    71,   -74,   -74,   -74,    18,   -70,
+     -74,   -74,   -46,     6,   -74,   -32,   -73,   -74
 };
 
-  /* YYDEFGOTO[NTERM-NUM].    */
+  /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     1,     2,    41,    83,   117,    78,    85,    43,    47,
-      46,    44,    45,    87,   119,   120,    93,    98,    99,    89,
-      90,    79,    80,    81,   128,   133,   134,   115,    56,   105,
-      53,    73,    82,   100,    75,   113
+      -1,     1,     2,    41,    79,   104,    74,    43,    81,    44,
+      48,    47,    45,    46,    84,   113,   114,    90,   109,   110,
+     111,    86,    87,    75,    76,    77,   121,   127,   128,   102,
+      55,    95,    52,    69,    78,   112,    71,   100
 };
 
-  /* 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 YYTABLE_NINF, syntax error.    */
+  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
+     positive, shift that token.  If negative, reduce the rule whose
+     number is the opposite.  If YYTABLE_NINF, syntax error.  */
 static const yytype_int16 yytable[] =
 {
-      74,  -109,    76,    60,     3,    64,     4,     5,     6,     7,
-       8,     9,    10,    11,    12,    54,    94,    76,    13,    14,
-      66,     4,     5,     6,     7,     8,     9,    10,    11,    12,
-      70,    26,    48,    13,    14,    70,   102,    32,    91,    91,
-     103,    71,   124,    49,    72,    61,    26,    65,    77,   111,
-      88,    50,    32,    70,    51,   121,   126,    40,    55,   126,
-      52,   125,    67,    77,   137,   138,   139,    70,   123,   118,
-      71,    57,    40,    72,   132,    71,    58,    59,    72,    95,
-      96,    97,    91,   104,    91,    62,   122,   121,   122,    63,
-     140,   141,   135,    71,   136,   147,    72,   148,    68,    69,
-      84,    86,   142,    51,   106,   144,   107,   108,   109,   110,
-     116,   142,     4,     5,     6,     7,     8,     9,    10,    11,
-      12,   114,   127,   129,    13,    14,    15,    16,    17,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,    33,    34,    35,   131,    70,   146,
-     145,    42,   130,   112,   143,    36,   101,    37,    38,    92,
-       0,     0,    39,    40
+      70,  -108,    72,    53,    49,    92,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,   118,    72,    91,    13,    14,
+       4,     5,     6,     7,     8,     9,    10,    11,    12,    66,
+      66,    26,    13,    14,    66,   105,   129,    32,   130,    93,
+       3,   131,   132,   133,   126,    26,    54,    67,    73,    98,
+      68,    32,   115,    88,    88,    56,    85,    40,   119,    50,
+      57,   116,    73,   116,   141,    51,   142,   134,   135,    67,
+      67,    40,    68,    68,    67,    66,   117,    68,   106,   107,
+     108,   115,    94,    58,    59,    60,    61,    62,    63,    64,
+      65,    82,    80,    88,    83,    88,   136,    50,    96,   138,
+      97,   101,   103,   122,   120,   136,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,   125,    66,   140,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,   139,    42,   124,   123,    89,    99,   137,     0,    36,
+       0,    37,    38,     0,     0,     0,    39,    40
 };
 
 static const yytype_int16 yycheck[] =
 {
-      32,     0,     1,     3,     0,     3,     5,     6,     7,     8,
-       9,    10,    11,    12,    13,     3,    48,     1,    17,    18,
-       3,     5,     6,     7,     8,     9,    10,    11,    12,    13,
-       3,    30,    52,    17,    18,     3,    52,    36,    46,    47,
-       3,    43,    91,    40,    46,    45,    30,    45,    47,    48,
-      52,    40,    36,     3,    40,    87,    98,    56,    46,   101,
-      46,    93,    45,    47,    14,    15,    16,     3,     4,    85,
-      43,     3,    56,    46,   123,    43,     4,     4,    46,    52,
-      53,    54,    90,    46,    92,    40,    90,   119,    92,     3,
-      40,    41,    49,    43,    51,   140,    46,   142,     3,     3,
-      46,    52,   134,    40,     3,   137,     3,     3,    51,    51,
-      40,   143,     5,     6,     7,     8,     9,    10,    11,    12,
-      13,    42,    44,    40,    17,    18,    19,    20,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
-      33,    34,    35,    36,    37,    38,    39,     4,     3,    52,
-       4,     2,   119,    79,   135,    48,    50,    50,    51,    47,
-      -1,    -1,    55,    56
+      32,     0,     1,     3,    52,    51,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    88,     1,    49,    17,    18,
+       5,     6,     7,     8,     9,    10,    11,    12,    13,     3,
+       3,    30,    17,    18,     3,    81,    49,    36,    51,     3,
+       0,    14,    15,    16,   117,    30,    46,    43,    47,    48,
+      46,    36,    84,    47,    48,     3,    52,    56,    90,    40,
+       4,    87,    47,    89,   134,    46,   136,    40,    41,    43,
+      43,    56,    46,    46,    43,     3,     4,    46,    52,    53,
+      54,   113,    46,     4,     3,    40,     3,     3,     3,     3,
+       3,    40,    46,    87,    52,    89,   128,    40,    51,   131,
+      51,    42,    40,    40,    44,   137,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,     4,     3,    52,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
+      39,     4,     2,   113,   109,    48,    75,   129,    -1,    48,
+      -1,    50,    51,    -1,    -1,    -1,    55,    56
 };
 
-  /* STOS_[STATE-NUM] -- The (internal number of the) accessing
-     symbol of state STATE-NUM.    */
+  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {
        0,    58,    59,     0,     5,     6,     7,     8,     9,    10,
       11,    12,    13,    17,    18,    19,    20,    21,    22,    23,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       34,    35,    36,    37,    38,    39,    48,    50,    51,    55,
-      56,    60,    63,    65,    68,    69,    67,    66,    52,    40,
-      40,    40,    46,    87,     3,    46,    85,     3,     4,     4,
-       3,    45,    40,     3,     3,    45,     3,    45,     3,     3,
-       3,    43,    46,    88,    90,    91,     1,    47,    63,    78,
-      79,    80,    89,    61,    46,    64,    52,    70,    52,    76,
-      77,    88,    77,    73,    90,    52,    53,    54,    74,    75,
-      90,    74,    87,     3,    46,    86,     3,     3,     3,    51,
-      51,    48,    79,    92,    42,    84,    40,    62,    87,    71,
-      72,    90,    76,     4,    91,    90,    75,    44,    81,    40,
-      72,     4,    91,    82,    83,    49,    51,    14,    15,    16,
-      40,    41,    90,    83,    90,     4,    52,    84,    84
+      56,    60,    63,    64,    66,    69,    70,    68,    67,    52,
+      40,    46,    89,     3,    46,    87,     3,     4,     4,     3,
+      40,     3,     3,     3,     3,     3,     3,    43,    46,    90,
+      92,    93,     1,    47,    63,    80,    81,    82,    91,    61,
+      46,    65,    40,    52,    71,    52,    78,    79,    90,    79,
+      74,    92,    89,     3,    46,    88,    51,    51,    48,    81,
+      94,    42,    86,    40,    62,    89,    52,    53,    54,    75,
+      76,    77,    92,    72,    73,    92,    78,     4,    93,    92,
+      44,    83,    40,    76,    73,     4,    93,    84,    85,    49,
+      51,    14,    15,    16,    40,    41,    92,    85,    92,     4,
+      52,    86,    86
 };
 
-  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.    */
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
        0,    57,    58,    59,    59,    60,    60,    60,    60,    60,
       60,    60,    60,    60,    60,    60,    60,    60,    60,    60,
-      60,    60,    60,    60,    60,    61,    60,    60,    60,    60,
-      60,    60,    60,    62,    62,    63,    63,    63,    63,    63,
-      63,    63,    63,    63,    64,    64,    63,    66,    65,    67,
-      65,    65,    68,    69,    69,    69,    69,    70,    70,    71,
-      71,    72,    72,    73,    73,    74,    74,    75,    75,    75,
-      75,    76,    76,    76,    76,    76,    77,    77,    78,    78,
-      79,    79,    79,    81,    80,    82,    82,    82,    83,    83,
-      83,    83,    83,    83,    83,    84,    84,    85,    85,    86,
-      86,    86,    87,    88,    88,    89,    90,    90,    91,    92,
-      92
+      60,    60,    61,    60,    60,    60,    60,    60,    60,    60,
+      62,    62,    63,    63,    63,    63,    63,    63,    63,    63,
+      64,    64,    65,    65,    63,    67,    66,    68,    66,    66,
+      69,    70,    70,    70,    70,    71,    71,    72,    72,    73,
+      73,    74,    74,    75,    75,    76,    76,    77,    77,    77,
+      78,    78,    78,    78,    78,    79,    79,    80,    80,    81,
+      81,    81,    83,    82,    84,    84,    84,    85,    85,    85,
+      85,    85,    85,    85,    86,    86,    87,    87,    88,    88,
+      88,    89,    90,    90,    91,    92,    92,    93,    94,    94
 };
 
-  /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.    */
+  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
 static const yytype_uint8 yyr2[] =
 {
        0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
-       2,     1,     2,     2,     2,     3,     1,     2,     2,     2,
-       3,     1,     1,     2,     3,     0,     3,     2,     2,     1,
-       1,     1,     1,     2,     1,     1,     1,     2,     3,     3,
-       1,     1,     2,     3,     0,     1,     3,     0,     3,     0,
-       3,     3,     3,     1,     1,     1,     1,     0,     1,     1,
-       2,     1,     2,     1,     2,     1,     2,     1,     1,     1,
-       1,     1,     1,     2,     2,     3,     1,     2,     1,     2,
-       1,     2,     2,     0,     4,     1,     3,     2,     0,     3,
-       3,     2,     3,     3,     3,     0,     1,     1,     1,     0,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     0,
-       2
+       2,     1,     2,     2,     2,     1,     2,     2,     2,     1,
+       1,     2,     0,     3,     2,     2,     1,     1,     1,     1,
+       2,     1,     1,     1,     2,     3,     1,     1,     2,     3,
+       1,     1,     0,     1,     3,     0,     3,     0,     3,     3,
+       3,     1,     1,     1,     1,     0,     1,     1,     2,     1,
+       2,     1,     2,     1,     2,     1,     1,     1,     1,     1,
+       1,     1,     2,     2,     3,     1,     2,     1,     2,     1,
+       2,     2,     0,     4,     1,     3,     2,     0,     3,     3,
+       2,     3,     3,     3,     0,     1,     1,     1,     0,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     0,     2
 };
 
 
@@ -705,21 +882,6 @@ static const yytype_uint8 yyr2[] =
 #define YYERROR         goto yyerrorlab
 
 
-/* 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.  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
-#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 YYBACKUP(Token, Value)                                  \
@@ -738,9 +900,9 @@ do                                                              \
       yyerror (YY_("syntax error: cannot back up")); \
       YYERROR;                                                  \
     }                                                           \
-while (YYID (0))
-
+while (0)
 
+/* Error token number */
 #define YYTERROR        1
 #define YYERRCODE       256
 
@@ -749,11 +911,10 @@ while (YYID (0))
    If N is 0, then set CURRENT to the empty location which ends
    the previous symbol: RHS[0] (always defined).  */
 
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(Current, Rhs, N)                                \
     do                                                                  \
-      if (YYID (N))                                                    \
+      if (N)                                                            \
         {                                                               \
           (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
           (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
@@ -767,36 +928,58 @@ while (YYID (0))
           (Current).first_column = (Current).last_column =              \
             YYRHSLOC (Rhs, 0).last_column;                              \
         }                                                               \
-    while (YYID (0))
+    while (0)
 #endif
 
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+
 
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# 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,     \
-              (Loc).last_line,  (Loc).last_column)
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
+
+/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */
+
+__attribute__((__unused__))
+static unsigned
+yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
+{
+  unsigned res = 0;
+  int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
+  if (0 <= yylocp->first_line)
+    {
+      res += fprintf (yyo, "%d", yylocp->first_line);
+      if (0 <= yylocp->first_column)
+        res += fprintf (yyo, ".%d", yylocp->first_column);
+    }
+  if (0 <= yylocp->last_line)
+    {
+      if (yylocp->first_line < yylocp->last_line)
+        {
+          res += fprintf (yyo, "-%d", yylocp->last_line);
+          if (0 <= end_col)
+            res += fprintf (yyo, ".%d", end_col);
+        }
+      else if (0 <= end_col && yylocp->first_column < end_col)
+        res += fprintf (yyo, "-%d", end_col);
+    }
+  return res;
+ }
+
+#  define YY_LOCATION_PRINT(File, Loc)                                   \
+  yy_location_print_ (File, &(Loc))
+
 # else
 #  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 # endif
 #endif
 
 
-/* YYLEX -- calling `yylex' with the right arguments.  */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc)
-#endif
-
 /* Enable debugging if requested.  */
-#if YYDEBUG
+#if GRAM_DEBUG
 
 # ifndef YYFPRINTF
 #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
@@ -807,7 +990,7 @@ while (YYID (0))
 do {                                            \
   if (yydebug)                                  \
     YYFPRINTF Args;                             \
-} while (YYID (0))
+} while (0)
 
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
 do {                                                                      \
@@ -818,26 +1001,15 @@ do {                                                                      \
                   Type, Value, Location); \
       YYFPRINTF (stderr, "\n");                                           \
     }                                                                     \
-} while (YYID (0))
+} while (0)
 
 
 /*--------------------------------.
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-#endif
 {
   FILE *yyo = yyoutput;
   YYUSE(yyo);
@@ -850,110 +1022,98 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 # endif
   switch (yytype)
     {
-            case 3: // "string"
-
-/* Line 754 of yacc.c  */
-#line 194 "src/parse-gram.y"
-        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); }
-/* Line 754 of yacc.c  */
-#line 860 "src/parse-gram.c"
+    case 3: /* "string"  */
+/* Line 705 of yacc.c  */
+#line 196 "src/parse-gram.y"
+      { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), yyo); }
+/* Line 705 of yacc.c  */
+#line 1031 "src/parse-gram.c"
         break;
 
-            case 4: // "integer"
-
-/* Line 754 of yacc.c  */
-#line 207 "src/parse-gram.y"
-        { fprintf (stderr, "%d", ((*yyvaluep).integer)); }
-/* Line 754 of yacc.c  */
-#line 869 "src/parse-gram.c"
+    case 4: /* "integer"  */
+/* Line 705 of yacc.c  */
+#line 209 "src/parse-gram.y"
+      { fprintf (yyo, "%d", ((*yyvaluep).integer)); }
+/* Line 705 of yacc.c  */
+#line 1039 "src/parse-gram.c"
         break;
 
-            case 24: // "%<flag>"
-
-/* Line 754 of yacc.c  */
-#line 203 "src/parse-gram.y"
-        { fprintf (stderr, "%%%s", ((*yyvaluep).uniqstr)); }
-/* Line 754 of yacc.c  */
-#line 878 "src/parse-gram.c"
+    case 24: /* "%<flag>"  */
+/* Line 705 of yacc.c  */
+#line 205 "src/parse-gram.y"
+      { fprintf (yyo, "%%%s", ((*yyvaluep).uniqstr)); }
+/* Line 705 of yacc.c  */
+#line 1047 "src/parse-gram.c"
         break;
 
-            case 40: // "{...}"
-
-/* Line 754 of yacc.c  */
-#line 196 "src/parse-gram.y"
-        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); }
-/* Line 754 of yacc.c  */
-#line 887 "src/parse-gram.c"
+    case 40: /* "{...}"  */
+/* Line 705 of yacc.c  */
+#line 198 "src/parse-gram.y"
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
+/* Line 705 of yacc.c  */
+#line 1055 "src/parse-gram.c"
         break;
 
-            case 42: // "[identifier]"
-
-/* Line 754 of yacc.c  */
-#line 201 "src/parse-gram.y"
-        { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); }
-/* Line 754 of yacc.c  */
-#line 896 "src/parse-gram.c"
-        break;
-
-            case 43: // "char"
-
-/* Line 754 of yacc.c  */
-#line 188 "src/parse-gram.y"
-        { fputs (char_name (((*yyvaluep).character)), stderr); }
-/* Line 754 of yacc.c  */
-#line 905 "src/parse-gram.c"
+    case 42: /* "[identifier]"  */
+/* Line 705 of yacc.c  */
+#line 203 "src/parse-gram.y"
+      { fprintf (yyo, "[%s]", ((*yyvaluep).uniqstr)); }
+/* Line 705 of yacc.c  */
+#line 1063 "src/parse-gram.c"
         break;
 
-            case 44: // "epilogue"
-
-/* Line 754 of yacc.c  */
-#line 196 "src/parse-gram.y"
-        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
-/* Line 754 of yacc.c  */
-#line 914 "src/parse-gram.c"
+    case 43: /* "char"  */
+/* Line 705 of yacc.c  */
+#line 190 "src/parse-gram.y"
+      { fputs (char_name (((*yyvaluep).character)), yyo); }
+/* Line 705 of yacc.c  */
+#line 1071 "src/parse-gram.c"
         break;
 
-            case 46: // "identifier"
-
-/* Line 754 of yacc.c  */
-#line 200 "src/parse-gram.y"
-        { fputs (((*yyvaluep).uniqstr), stderr); }
-/* Line 754 of yacc.c  */
-#line 923 "src/parse-gram.c"
+    case 44: /* "epilogue"  */
+/* Line 705 of yacc.c  */
+#line 198 "src/parse-gram.y"
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 705 of yacc.c  */
+#line 1079 "src/parse-gram.c"
         break;
 
-            case 47: // "identifier:"
-
-/* Line 754 of yacc.c  */
+    case 46: /* "identifier"  */
+/* Line 705 of yacc.c  */
 #line 202 "src/parse-gram.y"
-        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); }
-/* Line 754 of yacc.c  */
-#line 932 "src/parse-gram.c"
+      { fputs (((*yyvaluep).uniqstr), yyo); }
+/* Line 705 of yacc.c  */
+#line 1087 "src/parse-gram.c"
         break;
 
-            case 50: // "%{...%}"
-
-/* Line 754 of yacc.c  */
-#line 196 "src/parse-gram.y"
-        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
-/* Line 754 of yacc.c  */
-#line 941 "src/parse-gram.c"
+    case 47: /* "identifier:"  */
+/* Line 705 of yacc.c  */
+#line 204 "src/parse-gram.y"
+      { fprintf (yyo, "%s:", ((*yyvaluep).uniqstr)); }
+/* Line 705 of yacc.c  */
+#line 1095 "src/parse-gram.c"
         break;
 
-            case 52: // "<tag>"
-
-/* Line 754 of yacc.c  */
-#line 204 "src/parse-gram.y"
-        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); }
-/* Line 754 of yacc.c  */
-#line 950 "src/parse-gram.c"
+    case 50: /* "%{...%}"  */
+/* Line 705 of yacc.c  */
+#line 198 "src/parse-gram.y"
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 705 of yacc.c  */
+#line 1103 "src/parse-gram.c"
         break;
 
-            case 55: // "%param"
+    case 52: /* "<tag>"  */
+/* Line 705 of yacc.c  */
+#line 206 "src/parse-gram.y"
+      { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 705 of yacc.c  */
+#line 1111 "src/parse-gram.c"
+        break;
 
-/* Line 754 of yacc.c  */
-#line 250 "src/parse-gram.y"
-        {
+    case 55: /* "%param"  */
+/* Line 705 of yacc.c  */
+#line 252 "src/parse-gram.y"
+      {
   switch (((*yyvaluep).param))
     {
 #define CASE(In, Out)                                           \
@@ -965,80 +1125,88 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
       case param_none: aver (false); break;
     }
 }
-/* Line 754 of yacc.c  */
-#line 970 "src/parse-gram.c"
+/* Line 705 of yacc.c  */
+#line 1130 "src/parse-gram.c"
         break;
 
-            case 72: // symbol.prec
-
-/* Line 754 of yacc.c  */
-#line 210 "src/parse-gram.y"
-        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
-/* Line 754 of yacc.c  */
-#line 979 "src/parse-gram.c"
+    case 64: /* code_props_type  */
+/* Line 705 of yacc.c  */
+#line 424 "src/parse-gram.y"
+      { fprintf (yyo, "%s", code_props_type_string (((*yyvaluep).code_type))); }
+/* Line 705 of yacc.c  */
+#line 1138 "src/parse-gram.c"
         break;
 
-            case 85: // variable
-
-/* Line 754 of yacc.c  */
-#line 200 "src/parse-gram.y"
-        { fputs (((*yyvaluep).uniqstr), stderr); }
-/* Line 754 of yacc.c  */
-#line 988 "src/parse-gram.c"
+    case 73: /* symbol.prec  */
+/* Line 705 of yacc.c  */
+#line 212 "src/parse-gram.y"
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 705 of yacc.c  */
+#line 1146 "src/parse-gram.c"
         break;
 
-            case 86: // content.opt
-
-/* Line 754 of yacc.c  */
-#line 196 "src/parse-gram.y"
-        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
-/* Line 754 of yacc.c  */
-#line 997 "src/parse-gram.c"
+    case 77: /* tag  */
+/* Line 705 of yacc.c  */
+#line 206 "src/parse-gram.y"
+      { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
+/* Line 705 of yacc.c  */
+#line 1154 "src/parse-gram.c"
         break;
 
-            case 87: // braceless
-
-/* Line 754 of yacc.c  */
-#line 196 "src/parse-gram.y"
-        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); }
-/* Line 754 of yacc.c  */
-#line 1006 "src/parse-gram.c"
+    case 87: /* variable  */
+/* Line 705 of yacc.c  */
+#line 202 "src/parse-gram.y"
+      { fputs (((*yyvaluep).uniqstr), yyo); }
+/* Line 705 of yacc.c  */
+#line 1162 "src/parse-gram.c"
         break;
 
-            case 88: // id
-
-/* Line 754 of yacc.c  */
-#line 210 "src/parse-gram.y"
-        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
-/* Line 754 of yacc.c  */
-#line 1015 "src/parse-gram.c"
+    case 88: /* content.opt  */
+/* Line 705 of yacc.c  */
+#line 198 "src/parse-gram.y"
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 705 of yacc.c  */
+#line 1170 "src/parse-gram.c"
         break;
 
-            case 89: // id_colon
-
-/* Line 754 of yacc.c  */
-#line 211 "src/parse-gram.y"
-        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); }
-/* Line 754 of yacc.c  */
-#line 1024 "src/parse-gram.c"
+    case 89: /* braceless  */
+/* Line 705 of yacc.c  */
+#line 198 "src/parse-gram.y"
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+/* Line 705 of yacc.c  */
+#line 1178 "src/parse-gram.c"
         break;
 
-            case 90: // symbol
+    case 90: /* id  */
+/* Line 705 of yacc.c  */
+#line 212 "src/parse-gram.y"
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 705 of yacc.c  */
+#line 1186 "src/parse-gram.c"
+        break;
 
-/* Line 754 of yacc.c  */
-#line 210 "src/parse-gram.y"
-        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
-/* Line 754 of yacc.c  */
-#line 1033 "src/parse-gram.c"
+    case 91: /* id_colon  */
+/* Line 705 of yacc.c  */
+#line 213 "src/parse-gram.y"
+      { fprintf (yyo, "%s:", ((*yyvaluep).symbol)->tag); }
+/* Line 705 of yacc.c  */
+#line 1194 "src/parse-gram.c"
         break;
 
-            case 91: // string_as_id
+    case 92: /* symbol  */
+/* Line 705 of yacc.c  */
+#line 212 "src/parse-gram.y"
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 705 of yacc.c  */
+#line 1202 "src/parse-gram.c"
+        break;
 
-/* Line 754 of yacc.c  */
-#line 210 "src/parse-gram.y"
-        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); }
-/* Line 754 of yacc.c  */
-#line 1042 "src/parse-gram.c"
+    case 93: /* string_as_id  */
+/* Line 705 of yacc.c  */
+#line 212 "src/parse-gram.y"
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+/* Line 705 of yacc.c  */
+#line 1210 "src/parse-gram.c"
         break;
 
       default:
@@ -1051,18 +1219,8 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-#endif
 {
   if (yytype < YYNTOKENS)
     YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
@@ -1080,16 +1238,8 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
-#endif
 {
   YYFPRINTF (stderr, "Stack now");
   for (; yybottom <= yytop; yybottom++)
@@ -1104,25 +1254,15 @@ yy_stack_print (yybottom, yytop)
 do {                                                            \
   if (yydebug)                                                  \
     yy_stack_print ((Bottom), (Top));                           \
-} while (YYID (0))
+} while (0)
 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
-#else
-static void
-yy_reduce_print (yyssp, yyvsp, yylsp, yyrule)
-    yytype_int16 *yyssp;
-    YYSTYPE *yyvsp;
-    YYLTYPE *yylsp;
-    int yyrule;
-#endif
 {
   unsigned long int yylno = yyrline[yyrule];
   int yynrhs = yyr2[yyrule];
@@ -1145,17 +1285,17 @@ yy_reduce_print (yyssp, yyvsp, yylsp, yyrule)
 do {                                    \
   if (yydebug)                          \
     yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \
-} while (YYID (0))
+} while (0)
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
-#else /* !YYDEBUG */
+#else /* !GRAM_DEBUG */
 # define YYDPRINTF(Args)
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
+#endif /* !GRAM_DEBUG */
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
@@ -1186,7 +1326,7 @@ int yydebug;
    required.  Return 1 if memory is exhausted.  */
 static int
 yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
-#if YYDEBUG
+#if GRAM_DEBUG
                       char const *yydebug_prefix,
                       char const *yydebug_suffix,
 #endif
@@ -1276,7 +1416,7 @@ do {                                                             \
           goto yyerrlab;                                         \
       }                                                          \
     }                                                            \
-} while (YYID (0))
+} while (0)
 
 /* Discard any previous initial lookahead context because of Event,
    which may be a lookahead change or an invalidation of the currently
@@ -1289,7 +1429,7 @@ do {                                                             \
    the parser stacks to try to find a new initial context in which the
    current lookahead is syntactically acceptable.  If it fails to find
    such a context, it discards the lookahead.  */
-#if YYDEBUG
+#if GRAM_DEBUG
 # define YY_LAC_DISCARD(Event)                                           \
 do {                                                                     \
   if (yy_lac_established)                                                \
@@ -1299,7 +1439,7 @@ do {                                                                     \
                    Event "\n");                                          \
       yy_lac_established = 0;                                            \
     }                                                                    \
-} while (YYID (0))
+} while (0)
 #else
 # define YY_LAC_DISCARD(Event) yy_lac_established = 0
 #endif
@@ -1392,7 +1532,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,
-#if YYDEBUG
+#if GRAM_DEBUG
                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))
@@ -1415,15 +1555,8 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static YYSIZE_T
 yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
 {
   YYSIZE_T yylen;
   for (yylen = 0; yystr[yylen]; yylen++)
@@ -1439,16 +1572,8 @@ yystrlen (yystr)
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static char *
 yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
 {
   char *yyd = yydest;
   const char *yys = yysrc;
@@ -1526,7 +1651,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 {
   YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;
-  YYSIZE_T yysize1;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
   const char *yyformat = YY_NULL;
@@ -1537,10 +1661,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
   int yycount = 0;
 
   /* There are many possibilities here to consider:
-     - Assume YYFAIL is not used.  It's too flawed to consider.  See
-       <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
-       for details.  YYERROR is fine as it does not invoke this
-       function.
      - If this state is a consistent state with a default action, then
        the only way this function was invoked is if the default action
        is an error action.  In that case, don't check for expected
@@ -1587,14 +1707,16 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
-                yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
-                if (! (yysize <= yysize1
-                       && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                  return 2;
-                yysize = yysize1;
+                {
+                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+                  if (! (yysize <= yysize1
+                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                    return 2;
+                  yysize = yysize1;
+                }
               }
         }
-# if YYDEBUG
+# if GRAM_DEBUG
       else if (yydebug)
         YYFPRINTF (stderr, "No expected tokens.\n");
 # endif
@@ -1615,10 +1737,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 # undef YYCASE_
     }
 
-  yysize1 = yysize + yystrlen (yyformat);
-  if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-    return 2;
-  yysize = yysize1;
+  {
+    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
+    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+      return 2;
+    yysize = yysize1;
+  }
 
   if (*yymsg_alloc < yysize)
     {
@@ -1655,19 +1779,8 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-    YYLTYPE *yylocationp;
-#endif
 {
   YYUSE(yyvaluep);
   YYUSE (yylocationp);
@@ -1689,36 +1802,46 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
 | yyparse.  |
 `----------*/
 
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
 int
 yyparse (void)
-#else
-int
-yyparse ()
-
-#endif
-#endif
 {
 /* The lookahead symbol.  */
 int yychar;
 
+
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
+/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+    _Pragma ("GCC diagnostic push") \
+    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+    _Pragma ("GCC diagnostic pop")
+#else
+/* Default value used for initialization, for pacifying older GCCs
+   or non-GCC compilers.  */
+static YYSTYPE yyval_default;
+# define YY_INITIAL_VALUE(Value) = Value
+#endif
+static YYLTYPE yyloc_default
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
+  = { 1, 1, 1, 1 }
+# endif
+;
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
+
 /* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
+YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);
 
 /* Location data for the lookahead symbol.  */
-YYLTYPE yylloc;
+YYLTYPE yylloc = yyloc_default;
+
 
     /* Number of syntax errors so far.  */
     int yynerrs;
@@ -1763,7 +1886,7 @@ YYLTYPE yylloc;
   int yyn;
   int yyresult;
   /* Lookahead token as an internal (translated) token number.  */
-  int yytoken;
+  int yytoken = 0;
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
@@ -1782,10 +1905,9 @@ YYLTYPE yylloc;
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
-  yyls = yylsa;
+  yyssp = yyss = yyssa;
+  yyvsp = yyvs = yyvsa;
+  yylsp = yyls = yylsa;
   yystacksize = YYINITDEPTH;
 
   yyes = yyesa;
@@ -1800,33 +1922,18 @@ YYLTYPE yylloc;
   yynerrs = 0;
   yychar = YYEMPTY; /* Cause a token to be read.  */
 
-  /* Initialize stack pointers.
-     Waste one element of value and location stack
-     so that they stay on the same level as the state stack.
-     The wasted elements are never initialized.  */
-  yyssp = yyss;
-  yyvsp = yyvs;
-  yylsp = yyls;
-
-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-  /* Initialize the default location before parsing starts.  */
-  yylloc.first_line   = yylloc.last_line   = 1;
-  yylloc.first_column = yylloc.last_column = 1;
-#endif
-
 /* User initialization code.  */
-/* Line 1519 of yacc.c  */
-#line 99 "src/parse-gram.y"
+/* Line 1450 of yacc.c  */
+#line 101 "src/parse-gram.y"
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
-/* Line 1519 of yacc.c  */
-#line 1828 "src/parse-gram.c"
+/* Line 1450 of yacc.c  */
+#line 1936 "src/parse-gram.c"
   yylsp[0] = yylloc;
-
   goto yysetstate;
 
 /*------------------------------------------------------------.
@@ -1932,7 +2039,7 @@ yybackup:
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
+      yychar = yylex (&yylval, &yylloc);
     }
 
   if (yychar <= YYEOF)
@@ -1977,7 +2084,9 @@ yybackup:
   YY_LAC_DISCARD ("shift");
 
   yystate = yyn;
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
   *++yylsp = yylloc;
   goto yynewstate;
 
@@ -2017,8 +2126,8 @@ yyreduce:
     switch (yyn)
       {
           case 6:
-/* Line 1735 of yacc.c  */
-#line 286 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 288 "src/parse-gram.y"
     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));
@@ -2028,107 +2137,99 @@ yyreduce:
                         plain_code.code, (yylsp[0]));
       code_scanner_last_string_free ();
     }
-/* Line 1735 of yacc.c  */
-#line 2033 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2142 "src/parse-gram.c"
     break;
 
   case 7:
-/* Line 1735 of yacc.c  */
-#line 296 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 298 "src/parse-gram.y"
     {
       muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
     }
-/* Line 1735 of yacc.c  */
-#line 2043 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2152 "src/parse-gram.c"
     break;
 
   case 8:
-/* Line 1735 of yacc.c  */
-#line 300 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 302 "src/parse-gram.y"
     {
       muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars),
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
-/* Line 1735 of yacc.c  */
-#line 2054 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2163 "src/parse-gram.c"
     break;
 
   case 9:
-/* Line 1735 of yacc.c  */
-#line 304 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 306 "src/parse-gram.y"
     { defines_flag = true; }
-/* Line 1735 of yacc.c  */
-#line 2062 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2171 "src/parse-gram.c"
     break;
 
   case 10:
-/* Line 1735 of yacc.c  */
-#line 306 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 308 "src/parse-gram.y"
     {
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[0].chars));
     }
-/* Line 1735 of yacc.c  */
-#line 2073 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2182 "src/parse-gram.c"
     break;
 
   case 11:
-/* Line 1735 of yacc.c  */
-#line 311 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 313 "src/parse-gram.y"
     {
       muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose",
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
-/* Line 1735 of yacc.c  */
-#line 2084 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2193 "src/parse-gram.c"
     break;
 
   case 12:
-/* Line 1735 of yacc.c  */
-#line 315 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 317 "src/parse-gram.y"
     { expected_sr_conflicts = (yyvsp[0].integer); }
-/* Line 1735 of yacc.c  */
-#line 2092 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2201 "src/parse-gram.c"
     break;
 
   case 13:
-/* Line 1735 of yacc.c  */
-#line 316 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 318 "src/parse-gram.y"
     { expected_rr_conflicts = (yyvsp[0].integer); }
-/* Line 1735 of yacc.c  */
-#line 2100 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2209 "src/parse-gram.c"
     break;
 
   case 14:
-/* Line 1735 of yacc.c  */
-#line 317 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 319 "src/parse-gram.y"
     { spec_file_prefix = (yyvsp[0].chars); }
-/* Line 1735 of yacc.c  */
-#line 2108 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2217 "src/parse-gram.c"
     break;
 
   case 15:
-/* Line 1735 of yacc.c  */
-#line 318 "src/parse-gram.y"
-    { spec_file_prefix = (yyvsp[0].chars); }
-/* Line 1735 of yacc.c  */
-#line 2116 "src/parse-gram.c"
-    break;
-
-  case 16:
-/* Line 1735 of yacc.c  */
-#line 320 "src/parse-gram.y"
+/* Line 1667 of yacc.c  */
+#line 321 "src/parse-gram.y"
     {
       nondeterministic_parser = true;
       glr_parser = true;
     }
-/* Line 1735 of yacc.c  */
-#line 2127 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2228 "src/parse-gram.c"
     break;
 
-  case 17:
-/* Line 1735 of yacc.c  */
-#line 325 "src/parse-gram.y"
+  case 16:
+/* Line 1667 of yacc.c  */
+#line 326 "src/parse-gram.y"
     {
       code_props action;
       code_props_symbol_action_init (&action, (yyvsp[0].code), (yylsp[0]));
@@ -2137,93 +2238,77 @@ yyreduce:
       muscle_code_grow ("initial_action", action.code, (yylsp[0]));
       code_scanner_last_string_free ();
     }
-/* Line 1735 of yacc.c  */
-#line 2142 "src/parse-gram.c"
-    break;
-
-  case 18:
-/* Line 1735 of yacc.c  */
-#line 333 "src/parse-gram.y"
-    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
-/* Line 1735 of yacc.c  */
-#line 2150 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2243 "src/parse-gram.c"
     break;
 
-  case 19:
-/* Line 1735 of yacc.c  */
+  case 17:
+/* Line 1667 of yacc.c  */
 #line 334 "src/parse-gram.y"
-    { spec_name_prefix = (yyvsp[0].chars); }
-/* Line 1735 of yacc.c  */
-#line 2158 "src/parse-gram.c"
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+/* Line 1667 of yacc.c  */
+#line 2251 "src/parse-gram.c"
     break;
 
-  case 20:
-/* Line 1735 of yacc.c  */
+  case 18:
+/* Line 1667 of yacc.c  */
 #line 335 "src/parse-gram.y"
     { spec_name_prefix = (yyvsp[0].chars); }
-/* Line 1735 of yacc.c  */
-#line 2166 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2259 "src/parse-gram.c"
     break;
 
-  case 21:
-/* Line 1735 of yacc.c  */
+  case 19:
+/* Line 1667 of yacc.c  */
 #line 336 "src/parse-gram.y"
     { no_lines_flag = true; }
-/* Line 1735 of yacc.c  */
-#line 2174 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2267 "src/parse-gram.c"
     break;
 
-  case 22:
-/* Line 1735 of yacc.c  */
+  case 20:
+/* Line 1667 of yacc.c  */
 #line 337 "src/parse-gram.y"
     { nondeterministic_parser = true; }
-/* Line 1735 of yacc.c  */
-#line 2182 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2275 "src/parse-gram.c"
     break;
 
-  case 23:
-/* Line 1735 of yacc.c  */
+  case 21:
+/* Line 1667 of yacc.c  */
 #line 338 "src/parse-gram.y"
     { spec_outfile = (yyvsp[0].chars); }
-/* Line 1735 of yacc.c  */
-#line 2190 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2283 "src/parse-gram.c"
     break;
 
-  case 24:
-/* Line 1735 of yacc.c  */
+  case 22:
+/* Line 1667 of yacc.c  */
 #line 339 "src/parse-gram.y"
-    { spec_outfile = (yyvsp[0].chars); }
-/* Line 1735 of yacc.c  */
-#line 2198 "src/parse-gram.c"
-    break;
-
-  case 25:
-/* Line 1735 of yacc.c  */
-#line 340 "src/parse-gram.y"
     { current_param = (yyvsp[0].param); }
-/* Line 1735 of yacc.c  */
-#line 2206 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2291 "src/parse-gram.c"
     break;
 
-  case 26:
-/* Line 1735 of yacc.c  */
-#line 340 "src/parse-gram.y"
+  case 23:
+/* Line 1667 of yacc.c  */
+#line 339 "src/parse-gram.y"
     { current_param = param_none; }
-/* Line 1735 of yacc.c  */
-#line 2214 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2299 "src/parse-gram.c"
     break;
 
-  case 27:
-/* Line 1735 of yacc.c  */
-#line 341 "src/parse-gram.y"
+  case 24:
+/* Line 1667 of yacc.c  */
+#line 340 "src/parse-gram.y"
     { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
-/* Line 1735 of yacc.c  */
-#line 2222 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2307 "src/parse-gram.c"
     break;
 
-  case 28:
-/* Line 1735 of yacc.c  */
-#line 343 "src/parse-gram.y"
+  case 25:
+/* Line 1667 of yacc.c  */
+#line 342 "src/parse-gram.y"
     {
       char const *skeleton_user = (yyvsp[0].chars);
       if (strchr (skeleton_user, '/'))
@@ -2247,199 +2332,207 @@ yyreduce:
         }
       skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1]));
     }
-/* Line 1735 of yacc.c  */
-#line 2252 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2337 "src/parse-gram.c"
     break;
 
-  case 29:
-/* Line 1735 of yacc.c  */
-#line 366 "src/parse-gram.y"
+  case 26:
+/* Line 1667 of yacc.c  */
+#line 365 "src/parse-gram.y"
     { token_table_flag = true; }
-/* Line 1735 of yacc.c  */
-#line 2260 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2345 "src/parse-gram.c"
     break;
 
-  case 30:
-/* Line 1735 of yacc.c  */
-#line 367 "src/parse-gram.y"
+  case 27:
+/* Line 1667 of yacc.c  */
+#line 366 "src/parse-gram.y"
     { report_flag |= report_states; }
-/* Line 1735 of yacc.c  */
-#line 2268 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2353 "src/parse-gram.c"
     break;
 
-  case 31:
-/* Line 1735 of yacc.c  */
-#line 368 "src/parse-gram.y"
+  case 28:
+/* Line 1667 of yacc.c  */
+#line 367 "src/parse-gram.y"
     { yacc_flag = true; }
-/* Line 1735 of yacc.c  */
-#line 2276 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2361 "src/parse-gram.c"
     break;
 
-  case 33:
-/* Line 1735 of yacc.c  */
-#line 373 "src/parse-gram.y"
+  case 30:
+/* Line 1667 of yacc.c  */
+#line 372 "src/parse-gram.y"
     { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2284 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2369 "src/parse-gram.c"
     break;
 
-  case 34:
-/* Line 1735 of yacc.c  */
-#line 374 "src/parse-gram.y"
+  case 31:
+/* Line 1667 of yacc.c  */
+#line 373 "src/parse-gram.y"
     { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2292 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2377 "src/parse-gram.c"
     break;
 
-  case 37:
-/* Line 1735 of yacc.c  */
-#line 386 "src/parse-gram.y"
+  case 34:
+/* Line 1667 of yacc.c  */
+#line 385 "src/parse-gram.y"
     {
       grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));
     }
-/* Line 1735 of yacc.c  */
-#line 2302 "src/parse-gram.c"
-    break;
-
-  case 38:
-/* Line 1735 of yacc.c  */
-#line 390 "src/parse-gram.y"
-    {
-      symbol_list *list;
-      for (list = (yyvsp[0].list); list; list = list->next)
-        symbol_list_code_props_set (list, destructor, (yylsp[-1]), (yyvsp[-1].code));
-      symbol_list_free ((yyvsp[0].list));
-    }
-/* Line 1735 of yacc.c  */
-#line 2315 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2387 "src/parse-gram.c"
     break;
 
-  case 39:
-/* Line 1735 of yacc.c  */
-#line 397 "src/parse-gram.y"
+  case 35:
+/* Line 1667 of yacc.c  */
+#line 389 "src/parse-gram.y"
     {
-      symbol_list *list;
-      for (list = (yyvsp[0].list); list; list = list->next)
-        symbol_list_code_props_set (list, printer, (yylsp[-1]), (yyvsp[-1].code));
-      symbol_list_free ((yyvsp[0].list));
+      code_props code;
+      code_props_symbol_action_init (&code, (yyvsp[-1].code), (yylsp[-1]));
+      code_props_translate_code (&code);
+      {
+        symbol_list *list;
+        for (list = (yyvsp[0].list); list; list = list->next)
+          symbol_list_code_props_set (list, (yyvsp[-2].code_type), &code);
+        symbol_list_free ((yyvsp[0].list));
+      }
     }
-/* Line 1735 of yacc.c  */
-#line 2328 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2405 "src/parse-gram.c"
     break;
 
-  case 40:
-/* Line 1735 of yacc.c  */
-#line 404 "src/parse-gram.y"
+  case 36:
+/* Line 1667 of yacc.c  */
+#line 401 "src/parse-gram.y"
     {
       default_prec = true;
     }
-/* Line 1735 of yacc.c  */
-#line 2338 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2415 "src/parse-gram.c"
     break;
 
-  case 41:
-/* Line 1735 of yacc.c  */
-#line 408 "src/parse-gram.y"
+  case 37:
+/* Line 1667 of yacc.c  */
+#line 405 "src/parse-gram.y"
     {
       default_prec = false;
     }
-/* Line 1735 of yacc.c  */
-#line 2348 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2425 "src/parse-gram.c"
     break;
 
-  case 42:
-/* Line 1735 of yacc.c  */
-#line 412 "src/parse-gram.y"
+  case 38:
+/* Line 1667 of yacc.c  */
+#line 409 "src/parse-gram.y"
     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
          muscle_user_name_list_grow.  */
       muscle_code_grow ("percent_code()", (yyvsp[0].chars), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-/* Line 1735 of yacc.c  */
-#line 2361 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2438 "src/parse-gram.c"
     break;
 
-  case 43:
-/* Line 1735 of yacc.c  */
-#line 419 "src/parse-gram.y"
+  case 39:
+/* Line 1667 of yacc.c  */
+#line 416 "src/parse-gram.y"
     {
       muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-/* Line 1735 of yacc.c  */
-#line 2372 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2449 "src/parse-gram.c"
     break;
 
-  case 44:
-/* Line 1735 of yacc.c  */
-#line 433 "src/parse-gram.y"
+  case 40:
+/* Line 1667 of yacc.c  */
+#line 426 "src/parse-gram.y"
+    { (yyval.code_type) = destructor; }
+/* Line 1667 of yacc.c  */
+#line 2457 "src/parse-gram.c"
+    break;
+
+  case 41:
+/* Line 1667 of yacc.c  */
+#line 427 "src/parse-gram.y"
+    { (yyval.code_type) = printer; }
+/* Line 1667 of yacc.c  */
+#line 2465 "src/parse-gram.c"
+    break;
+
+  case 42:
+/* Line 1667 of yacc.c  */
+#line 437 "src/parse-gram.y"
     {}
-/* Line 1735 of yacc.c  */
-#line 2380 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2473 "src/parse-gram.c"
     break;
 
-  case 45:
-/* Line 1735 of yacc.c  */
-#line 434 "src/parse-gram.y"
+  case 43:
+/* Line 1667 of yacc.c  */
+#line 438 "src/parse-gram.y"
     { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2388 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2481 "src/parse-gram.c"
     break;
 
-  case 46:
-/* Line 1735 of yacc.c  */
-#line 439 "src/parse-gram.y"
+  case 44:
+/* Line 1667 of yacc.c  */
+#line 443 "src/parse-gram.y"
     {
       union_seen = true;
       muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-/* Line 1735 of yacc.c  */
-#line 2400 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2493 "src/parse-gram.c"
     break;
 
-  case 47:
-/* Line 1735 of yacc.c  */
-#line 450 "src/parse-gram.y"
+  case 45:
+/* Line 1667 of yacc.c  */
+#line 454 "src/parse-gram.y"
     { current_class = nterm_sym; }
-/* Line 1735 of yacc.c  */
-#line 2408 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2501 "src/parse-gram.c"
     break;
 
-  case 48:
-/* Line 1735 of yacc.c  */
-#line 451 "src/parse-gram.y"
+  case 46:
+/* Line 1667 of yacc.c  */
+#line 455 "src/parse-gram.y"
     {
       current_class = unknown_sym;
       current_type = NULL;
     }
-/* Line 1735 of yacc.c  */
-#line 2419 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2512 "src/parse-gram.c"
     break;
 
-  case 49:
-/* Line 1735 of yacc.c  */
-#line 455 "src/parse-gram.y"
+  case 47:
+/* Line 1667 of yacc.c  */
+#line 459 "src/parse-gram.y"
     { current_class = token_sym; }
-/* Line 1735 of yacc.c  */
-#line 2427 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2520 "src/parse-gram.c"
     break;
 
-  case 50:
-/* Line 1735 of yacc.c  */
-#line 456 "src/parse-gram.y"
+  case 48:
+/* Line 1667 of yacc.c  */
+#line 460 "src/parse-gram.y"
     {
       current_class = unknown_sym;
       current_type = NULL;
     }
-/* Line 1735 of yacc.c  */
-#line 2438 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2531 "src/parse-gram.c"
     break;
 
-  case 51:
-/* Line 1735 of yacc.c  */
-#line 461 "src/parse-gram.y"
+  case 49:
+/* Line 1667 of yacc.c  */
+#line 465 "src/parse-gram.y"
     {
       symbol_list *list;
       tag_seen = true;
@@ -2447,13 +2540,13 @@ yyreduce:
         symbol_type_set (list->content.sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
       symbol_list_free ((yyvsp[0].list));
     }
-/* Line 1735 of yacc.c  */
-#line 2452 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2545 "src/parse-gram.c"
     break;
 
-  case 52:
-/* Line 1735 of yacc.c  */
-#line 472 "src/parse-gram.y"
+  case 50:
+/* Line 1667 of yacc.c  */
+#line 476 "src/parse-gram.y"
     {
       symbol_list *list;
       ++current_prec;
@@ -2465,358 +2558,358 @@ yyreduce:
       symbol_list_free ((yyvsp[0].list));
       current_type = NULL;
     }
-/* Line 1735 of yacc.c  */
-#line 2470 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2563 "src/parse-gram.c"
     break;
 
-  case 53:
-/* Line 1735 of yacc.c  */
-#line 486 "src/parse-gram.y"
+  case 51:
+/* Line 1667 of yacc.c  */
+#line 490 "src/parse-gram.y"
     { (yyval.assoc) = left_assoc; }
-/* Line 1735 of yacc.c  */
-#line 2478 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2571 "src/parse-gram.c"
     break;
 
-  case 54:
-/* Line 1735 of yacc.c  */
-#line 487 "src/parse-gram.y"
+  case 52:
+/* Line 1667 of yacc.c  */
+#line 491 "src/parse-gram.y"
     { (yyval.assoc) = right_assoc; }
-/* Line 1735 of yacc.c  */
-#line 2486 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2579 "src/parse-gram.c"
     break;
 
-  case 55:
-/* Line 1735 of yacc.c  */
-#line 488 "src/parse-gram.y"
+  case 53:
+/* Line 1667 of yacc.c  */
+#line 492 "src/parse-gram.y"
     { (yyval.assoc) = non_assoc; }
-/* Line 1735 of yacc.c  */
-#line 2494 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2587 "src/parse-gram.c"
     break;
 
-  case 56:
-/* Line 1735 of yacc.c  */
-#line 489 "src/parse-gram.y"
+  case 54:
+/* Line 1667 of yacc.c  */
+#line 493 "src/parse-gram.y"
     { (yyval.assoc) = precedence_assoc; }
-/* Line 1735 of yacc.c  */
-#line 2502 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2595 "src/parse-gram.c"
     break;
 
-  case 57:
-/* Line 1735 of yacc.c  */
-#line 493 "src/parse-gram.y"
+  case 55:
+/* Line 1667 of yacc.c  */
+#line 497 "src/parse-gram.y"
     { current_type = NULL; }
-/* Line 1735 of yacc.c  */
-#line 2510 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2603 "src/parse-gram.c"
     break;
 
-  case 58:
-/* Line 1735 of yacc.c  */
-#line 494 "src/parse-gram.y"
+  case 56:
+/* Line 1667 of yacc.c  */
+#line 498 "src/parse-gram.y"
     { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
-/* Line 1735 of yacc.c  */
-#line 2518 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2611 "src/parse-gram.c"
     break;
 
-  case 59:
-/* Line 1735 of yacc.c  */
-#line 500 "src/parse-gram.y"
+  case 57:
+/* Line 1667 of yacc.c  */
+#line 504 "src/parse-gram.y"
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2526 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2619 "src/parse-gram.c"
     break;
 
-  case 60:
-/* Line 1735 of yacc.c  */
-#line 502 "src/parse-gram.y"
+  case 58:
+/* Line 1667 of yacc.c  */
+#line 506 "src/parse-gram.y"
     { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
-/* Line 1735 of yacc.c  */
-#line 2534 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2627 "src/parse-gram.c"
     break;
 
-  case 61:
-/* Line 1735 of yacc.c  */
-#line 506 "src/parse-gram.y"
+  case 59:
+/* Line 1667 of yacc.c  */
+#line 510 "src/parse-gram.y"
     { (yyval.symbol) = (yyvsp[0].symbol); }
-/* Line 1735 of yacc.c  */
-#line 2542 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2635 "src/parse-gram.c"
     break;
 
-  case 62:
-/* Line 1735 of yacc.c  */
-#line 507 "src/parse-gram.y"
+  case 60:
+/* Line 1667 of yacc.c  */
+#line 511 "src/parse-gram.y"
     { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2550 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2643 "src/parse-gram.c"
     break;
 
-  case 63:
-/* Line 1735 of yacc.c  */
-#line 513 "src/parse-gram.y"
+  case 61:
+/* Line 1667 of yacc.c  */
+#line 517 "src/parse-gram.y"
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2558 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2651 "src/parse-gram.c"
     break;
 
-  case 64:
-/* Line 1735 of yacc.c  */
-#line 515 "src/parse-gram.y"
+  case 62:
+/* Line 1667 of yacc.c  */
+#line 519 "src/parse-gram.y"
     { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
-/* Line 1735 of yacc.c  */
-#line 2566 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2659 "src/parse-gram.c"
     break;
 
-  case 65:
-/* Line 1735 of yacc.c  */
-#line 519 "src/parse-gram.y"
+  case 63:
+/* Line 1667 of yacc.c  */
+#line 523 "src/parse-gram.y"
     { (yyval.list) = (yyvsp[0].list); }
-/* Line 1735 of yacc.c  */
-#line 2574 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2667 "src/parse-gram.c"
     break;
 
-  case 66:
-/* Line 1735 of yacc.c  */
-#line 520 "src/parse-gram.y"
+  case 64:
+/* Line 1667 of yacc.c  */
+#line 524 "src/parse-gram.y"
     { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].list)); }
-/* Line 1735 of yacc.c  */
-#line 2582 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2675 "src/parse-gram.c"
     break;
 
-  case 67:
-/* Line 1735 of yacc.c  */
-#line 524 "src/parse-gram.y"
+  case 65:
+/* Line 1667 of yacc.c  */
+#line 528 "src/parse-gram.y"
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2590 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2683 "src/parse-gram.c"
     break;
 
-  case 68:
-/* Line 1735 of yacc.c  */
-#line 525 "src/parse-gram.y"
+  case 66:
+/* Line 1667 of yacc.c  */
+#line 529 "src/parse-gram.y"
     { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2598 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2691 "src/parse-gram.c"
     break;
 
-  case 69:
-/* Line 1735 of yacc.c  */
-#line 526 "src/parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2606 "src/parse-gram.c"
+  case 68:
+/* Line 1667 of yacc.c  */
+#line 534 "src/parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ("*"); }
+/* Line 1667 of yacc.c  */
+#line 2699 "src/parse-gram.c"
     break;
 
-  case 70:
-/* Line 1735 of yacc.c  */
-#line 527 "src/parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2614 "src/parse-gram.c"
+  case 69:
+/* Line 1667 of yacc.c  */
+#line 535 "src/parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new (""); }
+/* Line 1667 of yacc.c  */
+#line 2707 "src/parse-gram.c"
     break;
 
-  case 71:
-/* Line 1735 of yacc.c  */
-#line 533 "src/parse-gram.y"
+  case 70:
+/* Line 1667 of yacc.c  */
+#line 541 "src/parse-gram.y"
     {
        current_type = (yyvsp[0].uniqstr);
        tag_seen = true;
      }
-/* Line 1735 of yacc.c  */
-#line 2625 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2718 "src/parse-gram.c"
     break;
 
-  case 72:
-/* Line 1735 of yacc.c  */
-#line 538 "src/parse-gram.y"
+  case 71:
+/* Line 1667 of yacc.c  */
+#line 546 "src/parse-gram.y"
     {
        symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
        symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
      }
-/* Line 1735 of yacc.c  */
-#line 2636 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2729 "src/parse-gram.c"
     break;
 
-  case 73:
-/* Line 1735 of yacc.c  */
-#line 543 "src/parse-gram.y"
+  case 72:
+/* Line 1667 of yacc.c  */
+#line 551 "src/parse-gram.y"
     {
       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 1735 of yacc.c  */
-#line 2648 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2741 "src/parse-gram.c"
     break;
 
-  case 74:
-/* Line 1735 of yacc.c  */
-#line 549 "src/parse-gram.y"
+  case 73:
+/* Line 1667 of yacc.c  */
+#line 557 "src/parse-gram.y"
     {
       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 1735 of yacc.c  */
-#line 2660 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2753 "src/parse-gram.c"
     break;
 
-  case 75:
-/* Line 1735 of yacc.c  */
-#line 555 "src/parse-gram.y"
+  case 74:
+/* Line 1667 of yacc.c  */
+#line 563 "src/parse-gram.y"
     {
       symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]), true);
       symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2]));
       symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1]));
       symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc));
     }
-/* Line 1735 of yacc.c  */
-#line 2673 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2766 "src/parse-gram.c"
     break;
 
-  case 82:
-/* Line 1735 of yacc.c  */
-#line 585 "src/parse-gram.y"
+  case 81:
+/* Line 1667 of yacc.c  */
+#line 593 "src/parse-gram.y"
     {
       yyerrok;
     }
-/* Line 1735 of yacc.c  */
-#line 2683 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2776 "src/parse-gram.c"
     break;
 
-  case 83:
-/* Line 1735 of yacc.c  */
-#line 591 "src/parse-gram.y"
+  case 82:
+/* Line 1667 of yacc.c  */
+#line 599 "src/parse-gram.y"
     { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
-/* Line 1735 of yacc.c  */
-#line 2691 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2784 "src/parse-gram.c"
     break;
 
-  case 84:
-/* Line 1735 of yacc.c  */
-#line 592 "src/parse-gram.y"
+  case 83:
+/* Line 1667 of yacc.c  */
+#line 600 "src/parse-gram.y"
     {
     /* Free the current lhs. */
     current_lhs (0, (yylsp[-3]), 0);
   }
-/* Line 1735 of yacc.c  */
-#line 2702 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2795 "src/parse-gram.c"
     break;
 
-  case 85:
-/* Line 1735 of yacc.c  */
-#line 599 "src/parse-gram.y"
+  case 84:
+/* Line 1667 of yacc.c  */
+#line 607 "src/parse-gram.y"
     { grammar_current_rule_end ((yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2710 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2803 "src/parse-gram.c"
     break;
 
-  case 86:
-/* Line 1735 of yacc.c  */
-#line 600 "src/parse-gram.y"
+  case 85:
+/* Line 1667 of yacc.c  */
+#line 608 "src/parse-gram.y"
     { grammar_current_rule_end ((yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2718 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2811 "src/parse-gram.c"
     break;
 
-  case 88:
-/* Line 1735 of yacc.c  */
-#line 606 "src/parse-gram.y"
+  case 87:
+/* Line 1667 of yacc.c  */
+#line 614 "src/parse-gram.y"
     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
                                   current_lhs_named_ref); }
-/* Line 1735 of yacc.c  */
-#line 2727 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2820 "src/parse-gram.c"
     break;
 
-  case 89:
-/* Line 1735 of yacc.c  */
-#line 609 "src/parse-gram.y"
+  case 88:
+/* Line 1667 of yacc.c  */
+#line 617 "src/parse-gram.y"
     { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
-/* Line 1735 of yacc.c  */
-#line 2735 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2828 "src/parse-gram.c"
     break;
 
-  case 90:
-/* Line 1735 of yacc.c  */
-#line 611 "src/parse-gram.y"
+  case 89:
+/* Line 1667 of yacc.c  */
+#line 619 "src/parse-gram.y"
     { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref), false); }
-/* Line 1735 of yacc.c  */
-#line 2743 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2836 "src/parse-gram.c"
     break;
 
-  case 91:
-/* Line 1735 of yacc.c  */
-#line 613 "src/parse-gram.y"
+  case 90:
+/* Line 1667 of yacc.c  */
+#line 621 "src/parse-gram.y"
     { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); }
-/* Line 1735 of yacc.c  */
-#line 2751 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2844 "src/parse-gram.c"
     break;
 
-  case 92:
-/* Line 1735 of yacc.c  */
-#line 615 "src/parse-gram.y"
+  case 91:
+/* Line 1667 of yacc.c  */
+#line 623 "src/parse-gram.y"
     { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2759 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2852 "src/parse-gram.c"
     break;
 
-  case 93:
-/* Line 1735 of yacc.c  */
-#line 617 "src/parse-gram.y"
+  case 92:
+/* Line 1667 of yacc.c  */
+#line 625 "src/parse-gram.y"
     { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2767 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2860 "src/parse-gram.c"
     break;
 
-  case 94:
-/* Line 1735 of yacc.c  */
-#line 619 "src/parse-gram.y"
+  case 93:
+/* Line 1667 of yacc.c  */
+#line 627 "src/parse-gram.y"
     { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2775 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2868 "src/parse-gram.c"
     break;
 
-  case 95:
-/* Line 1735 of yacc.c  */
-#line 623 "src/parse-gram.y"
+  case 94:
+/* Line 1667 of yacc.c  */
+#line 631 "src/parse-gram.y"
     { (yyval.named_ref) = 0; }
-/* Line 1735 of yacc.c  */
-#line 2783 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2876 "src/parse-gram.c"
     break;
 
-  case 96:
-/* Line 1735 of yacc.c  */
-#line 625 "src/parse-gram.y"
+  case 95:
+/* Line 1667 of yacc.c  */
+#line 633 "src/parse-gram.y"
     { (yyval.named_ref) = named_ref_new((yyvsp[0].uniqstr), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2791 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2884 "src/parse-gram.c"
     break;
 
-  case 98:
-/* Line 1735 of yacc.c  */
-#line 636 "src/parse-gram.y"
+  case 97:
+/* Line 1667 of yacc.c  */
+#line 644 "src/parse-gram.y"
     { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
-/* Line 1735 of yacc.c  */
-#line 2799 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2892 "src/parse-gram.c"
     break;
 
-  case 99:
-/* Line 1735 of yacc.c  */
-#line 641 "src/parse-gram.y"
+  case 98:
+/* Line 1667 of yacc.c  */
+#line 649 "src/parse-gram.y"
     { (yyval.chars) = ""; }
-/* Line 1735 of yacc.c  */
-#line 2807 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2900 "src/parse-gram.c"
     break;
 
-  case 100:
-/* Line 1735 of yacc.c  */
-#line 642 "src/parse-gram.y"
+  case 99:
+/* Line 1667 of yacc.c  */
+#line 650 "src/parse-gram.y"
     { (yyval.chars) = (yyvsp[0].uniqstr); }
-/* Line 1735 of yacc.c  */
-#line 2815 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2908 "src/parse-gram.c"
     break;
 
-  case 102:
-/* Line 1735 of yacc.c  */
-#line 653 "src/parse-gram.y"
+  case 101:
+/* Line 1667 of yacc.c  */
+#line 661 "src/parse-gram.y"
     {
       code_props plain_code;
       (yyvsp[0].code)[strlen ((yyvsp[0].code)) - 1] = '\n';
@@ -2825,52 +2918,52 @@ yyreduce:
       gram_scanner_last_string_free ();
       (yyval.chars) = plain_code.code;
     }
-/* Line 1735 of yacc.c  */
-#line 2830 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2923 "src/parse-gram.c"
     break;
 
-  case 103:
-/* Line 1735 of yacc.c  */
-#line 673 "src/parse-gram.y"
+  case 102:
+/* Line 1667 of yacc.c  */
+#line 681 "src/parse-gram.y"
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2838 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2931 "src/parse-gram.c"
     break;
 
-  case 104:
-/* Line 1735 of yacc.c  */
-#line 675 "src/parse-gram.y"
+  case 103:
+/* Line 1667 of yacc.c  */
+#line 683 "src/parse-gram.y"
     {
       (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 1735 of yacc.c  */
-#line 2850 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2943 "src/parse-gram.c"
     break;
 
-  case 105:
-/* Line 1735 of yacc.c  */
-#line 683 "src/parse-gram.y"
+  case 104:
+/* Line 1667 of yacc.c  */
+#line 691 "src/parse-gram.y"
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
-/* Line 1735 of yacc.c  */
-#line 2858 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2951 "src/parse-gram.c"
     break;
 
-  case 108:
-/* Line 1735 of yacc.c  */
-#line 695 "src/parse-gram.y"
+  case 107:
+/* Line 1667 of yacc.c  */
+#line 703 "src/parse-gram.y"
     {
       (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
     }
-/* Line 1735 of yacc.c  */
-#line 2869 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2962 "src/parse-gram.c"
     break;
 
-  case 110:
-/* Line 1735 of yacc.c  */
-#line 704 "src/parse-gram.y"
+  case 109:
+/* Line 1667 of yacc.c  */
+#line 712 "src/parse-gram.y"
     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[0].chars), (yylsp[0]));
@@ -2879,13 +2972,13 @@ yyreduce:
       muscle_code_grow ("epilogue", plain_code.code, (yylsp[0]));
       code_scanner_last_string_free ();
     }
-/* Line 1735 of yacc.c  */
-#line 2884 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2977 "src/parse-gram.c"
     break;
 
 
-/* Line 1735 of yacc.c  */
-#line 2889 "src/parse-gram.c"
+/* Line 1667 of yacc.c  */
+#line 2982 "src/parse-gram.c"
         default: break;
       }
     if (yychar_backup != yychar)
@@ -2926,9 +3019,9 @@ yyreduce:
   goto yynewstate;
 
 
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
+/*--------------------------------------.
+| yyerrlab -- here on detecting error.  |
+`--------------------------------------*/
 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */
@@ -3015,7 +3108,7 @@ yyerrorlab:
      goto yyerrorlab;
 
   yyerror_range[1] = yylsp[1-yylen];
-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;
@@ -3060,7 +3153,9 @@ yyerrlab1:
      current lookahead token, the shift below will for sure.  */
   YY_LAC_DISCARD ("error recovery");
 
+  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
+  YY_IGNORE_MAYBE_UNINITIALIZED_END
 
   yyerror_range[2] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of
@@ -3108,7 +3203,7 @@ yyreturn:
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval, &yylloc);
     }
-  /* Do not reclaim the symbols of the rule which action triggered
+  /* Do not reclaim the symbols of the rule whose action triggered
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
@@ -3128,13 +3223,10 @@ yyreturn:
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
+  return yyresult;
 }
-
-/* Line 1995 of yacc.c  */
-#line 714 "src/parse-gram.y"
-
+/* Line 1927 of yacc.c  */
+#line 722 "src/parse-gram.y"
 
 
 /* Return the location of the left-hand side of a rule whose
@@ -3188,15 +3280,17 @@ add_param (param_type type, char *decl, location loc)
 
     /* Strip the surrounding '{' and '}', and any blanks just inside
        the braces.  */
-    while (*--p == ' ' || *p == '\t')
-      continue;
+    --p;
+  while (c_isspace ((unsigned char) *p))
+      --p;
     p[1] = '\0';
-    while (*++decl == ' ' || *decl == '\t')
-      continue;
+    ++decl;
+  while (c_isspace ((unsigned char) *decl))
+      ++decl;
   }
 
   if (! name_start)
-    complain_at (loc, _("missing identifier in parameter declaration"));
+    complain (&loc, complaint, _("missing identifier in parameter declaration"));
   else
     {
       char *name = xmemdup0 (name_start, strspn (name_start, alphanum));
@@ -3216,8 +3310,8 @@ version_check (location const *loc, char const *version)
 {
   if (strverscmp (version, PACKAGE_VERSION) > 0)
     {
-      complain_at (*loc, "require bison %s, but have %s",
-                   version, PACKAGE_VERSION);
+      complain (loc, complaint, "require bison %s, but have %s",
+                version, PACKAGE_VERSION);
       exit (EX_MISMATCH);
     }
 }
@@ -3225,7 +3319,7 @@ version_check (location const *loc, char const *version)
 static void
 gram_error (location const *loc, char const *msg)
 {
-  complain_at (*loc, "%s", msg);
+  complain (loc, complaint, "%s", msg);
 }
 
 char const *