regen

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 148ef76150d4d6f1c310713c6654a3acd18b33f3..301a0f62f8ddfd33f915c754abda0224a100eb0d 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,19 +1,19 @@
-/* A Bison parser, made by GNU Bison 2.6.3.3-b10d3.  */
+/* A Bison parser, made by GNU Bison 2.7.1081-93af.  */

 
 /* Bison implementation for Yacc-like parsers in C
 
 /* Bison implementation for Yacc-like parsers in C

-   
-      Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
-   
+
+   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

-   
+

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

-   
+

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 


@@ -26,7 +26,7 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.

-   
+

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


@@ -44,13 +44,13 @@
 #define YYBISON 1
 
 /* Bison version.  */
 #define YYBISON 1
 
 /* Bison version.  */

-#define YYBISON_VERSION "2.6.3.3-b10d3"
+#define YYBISON_VERSION "2.7.1081-93af"

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

-#define YYPURE 1
+#define YYPURE 2

 
 /* Push parsers.  */
 #define YYPUSH 0
 
 /* Push parsers.  */
 #define YYPUSH 0


@@ -58,23 +58,22 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
 /* Pull parsers.  */
 #define YYPULL 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
 #define yyerror         gram_error
 /* Substitute the variable and function names.  */
 #define yyparse         gram_parse
 #define yylex           gram_lex
 #define yyerror         gram_error

-#define yylval          gram_lval
-#define yychar          gram_char

 #define yydebug         gram_debug
 #define yynerrs         gram_nerrs
 #define yydebug         gram_debug
 #define yynerrs         gram_nerrs

-#define yylloc          gram_lloc
+

 
 /* Copy the first part of user declarations.  */
 
 /* Copy the first part of user declarations.  */

-/* Line 358 of yacc.c  */
-#line 1 "parse-gram.y"
+#line 1 "src/parse-gram.y" /* yacc.c:357  */

 /* Bison Grammar Parser                             -*- C -*-
 
 /* Bison Grammar Parser                             -*- C -*-
 

-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.

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


@@ -105,6 +104,7 @@
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"
 #include "quotearg.h"
 #include "reader.h"
 #include "symlist.h"

+#include "symtab.h"

 #include "scan-gram.h"
 #include "scan-code.h"
 #include "xmemdup0.h"
 #include "scan-gram.h"
 #include "scan-code.h"
 #include "xmemdup0.h"


@@ -113,61 +113,16 @@
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \

-         location_print (File, Loc)
+          location_print (Loc, File)

 
 static void version_check (location const *loc, char const *version);
 
 
 static void version_check (location const *loc, char const *version);
 

-/* Request detailed syntax error messages, and pass them to GRAM_ERROR.
-   FIXME: depends on the undocumented availability of YYLLOC.  */
-#undef  yyerror
-#define yyerror(Msg) \
-       gram_error (&yylloc, Msg)

 static void gram_error (location const *, char const *);
 
 static void gram_error (location const *, char const *);
 

+/// A string that describes a char (e.g., 'a' -> "'a'").

 static char const *char_name (char);
 
 static char const *char_name (char);
 

-/** Add a lex-param or a parse-param.
- *
- * \param type  \a lex_param or \a parse_param
- * \param decl  the formal argument
- * \param loc   the location in the source.
- */
-static void add_param (char const *type, char *decl, location loc);
-
-
-static symbol_class current_class = unknown_sym;
-static uniqstr current_type = NULL;
-static symbol *current_lhs_symbol;
-static location current_lhs_location;
-static named_ref *current_lhs_named_ref;
-static int current_prec = 0;
-
-/** Set the new current left-hand side symbol, possibly common
- * to several right-hand side parts of rule.
- */
-static
-void
-current_lhs(symbol *sym, location loc, named_ref *ref)
-{
-  current_lhs_symbol = sym;
-  current_lhs_location = loc;
-  /* In order to simplify memory management, named references for lhs
-     are always assigned by deep copy into the current symbol_list
-     node.  This is because a single named-ref in the grammar may
-     result in several uses when the user factors lhs between several
-     rules using "|".  Therefore free the parser's original copy.  */
-  free (current_lhs_named_ref);
-  current_lhs_named_ref = ref;
-}
-
-
-#define YYTYPE_INT16 int_fast16_t
-#define YYTYPE_INT8 int_fast8_t
-#define YYTYPE_UINT16 uint_fast16_t
-#define YYTYPE_UINT8 uint_fast8_t
-
-/* Line 358 of yacc.c  */
-#line 171 "parse-gram.c"
+#line 126 "src/parse-gram.c" /* yacc.c:357  */

 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus
 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus


@@ -186,80 +141,102 @@ current_lhs(symbol *sym, location loc, named_ref *ref)
 #endif
 
 /* In a future release of Bison, this section will be replaced
 #endif
 
 /* In a future release of Bison, this section will be replaced

-   by #include "parse-gram.h".  */
-#ifndef YY_GRAM_Y_TAB_H_INCLUDED
-# define YY_GRAM_Y_TAB_H_INCLUDED
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
+   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
 #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
 extern int gram_debug;
 #endif

+/* "%code requires" blocks.  */
+#line 219 "src/parse-gram.y" /* yacc.c:373  */

 
 

-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     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_PREC = 268,
-     PERCENT_DPREC = 269,
-     PERCENT_MERGE = 270,
-     PERCENT_CODE = 271,
-     PERCENT_DEBUG = 272,
-     PERCENT_DEFAULT_PREC = 273,
-     PERCENT_DEFINE = 274,
-     PERCENT_DEFINES = 275,
-     PERCENT_ERROR_VERBOSE = 276,
-     PERCENT_EXPECT = 277,
-     PERCENT_EXPECT_RR = 278,
-     PERCENT_FILE_PREFIX = 279,
-     PERCENT_GLR_PARSER = 280,
-     PERCENT_INITIAL_ACTION = 281,
-     PERCENT_LANGUAGE = 282,
-     PERCENT_LEX_PARAM = 283,
-     PERCENT_LOCATIONS = 284,
-     PERCENT_NAME_PREFIX = 285,
-     PERCENT_NO_DEFAULT_PREC = 286,
-     PERCENT_NO_LINES = 287,
-     PERCENT_NONDETERMINISTIC_PARSER = 288,
-     PERCENT_OUTPUT = 289,
-     PERCENT_PARSE_PARAM = 290,
-     PERCENT_PURE_PARSER = 291,
-     PERCENT_REQUIRE = 292,
-     PERCENT_SKELETON = 293,
-     PERCENT_START = 294,
-     PERCENT_TOKEN_TABLE = 295,
-     PERCENT_VERBOSE = 296,
-     PERCENT_YACC = 297,
-     BRACED_CODE = 298,
-     BRACKETED_ID = 299,
-     CHAR = 300,
-     EPILOGUE = 301,
-     EQUAL = 302,
-     ID = 303,
-     ID_COLON = 304,
-     PERCENT_PERCENT = 305,
-     PIPE = 306,
-     PROLOGUE = 307,
-     SEMICOLON = 308,
-     TYPE = 309,
-     TYPE_TAG_ANY = 310,
-     TYPE_TAG_NONE = 311,
-     PERCENT_UNION = 312
-   };
+# 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 178 "src/parse-gram.c" /* yacc.c:373  */
+
+/* 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
 #endif
 /* Tokens.  */
 #define GRAM_EOF 0


@@ -273,113 +250,150 @@ extern int gram_debug;
 #define PERCENT_LEFT 265
 #define PERCENT_RIGHT 266
 #define PERCENT_NONASSOC 267
 #define PERCENT_LEFT 265
 #define PERCENT_RIGHT 266
 #define PERCENT_NONASSOC 267

-#define PERCENT_PREC 268
-#define PERCENT_DPREC 269
-#define PERCENT_MERGE 270
-#define PERCENT_CODE 271
-#define PERCENT_DEBUG 272
+#define PERCENT_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_DEFAULT_PREC 273
 #define PERCENT_DEFINE 274
 #define PERCENT_DEFINES 275
 #define PERCENT_ERROR_VERBOSE 276
 #define PERCENT_EXPECT 277
 #define PERCENT_EXPECT_RR 278

-#define PERCENT_FILE_PREFIX 279
-#define PERCENT_GLR_PARSER 280
-#define PERCENT_INITIAL_ACTION 281
-#define PERCENT_LANGUAGE 282
-#define PERCENT_LEX_PARAM 283
-#define PERCENT_LOCATIONS 284
-#define PERCENT_NAME_PREFIX 285
-#define PERCENT_NO_DEFAULT_PREC 286
-#define PERCENT_NO_LINES 287
-#define PERCENT_NONDETERMINISTIC_PARSER 288
-#define PERCENT_OUTPUT 289
-#define PERCENT_PARSE_PARAM 290
-#define PERCENT_PURE_PARSER 291
-#define PERCENT_REQUIRE 292
-#define PERCENT_SKELETON 293
-#define PERCENT_START 294
-#define PERCENT_TOKEN_TABLE 295
-#define PERCENT_VERBOSE 296
-#define PERCENT_YACC 297
-#define BRACED_CODE 298
-#define BRACKETED_ID 299
-#define CHAR 300
-#define EPILOGUE 301
-#define EQUAL 302
-#define ID 303
-#define ID_COLON 304
-#define PERCENT_PERCENT 305
-#define PIPE 306
-#define PROLOGUE 307
-#define SEMICOLON 308
-#define TYPE 309
-#define TYPE_TAG_ANY 310
-#define TYPE_TAG_NONE 311
-#define PERCENT_UNION 312
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
+#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 374 of yacc.c  */
-#line 115 "parse-gram.y"
+#line 105 "src/parse-gram.y" /* yacc.c:373  */

 
 

+  assoc assoc;
+  char *code;
+  char const *chars;
+  int integer;
+  named_ref *named_ref;

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

-  int integer;
-  char const *chars;
-  char *code;
-  assoc assoc;

   uniqstr uniqstr;
   unsigned char character;
   uniqstr uniqstr;
   unsigned char character;

-  named_ref *named_ref;

 
 

+#line 243 "src/parse-gram.y" /* yacc.c:373  */

 
 

-/* Line 374 of yacc.c  */
-#line 343 "parse-gram.c"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
+  param_type param;
+
+#line 419 "src/parse-gram.y" /* yacc.c:373  */
+code_props_type code_type;
+
+#line 323 "src/parse-gram.c" /* yacc.c:373  */
+};
+# define GRAM_STYPE_IS_TRIVIAL 1
+# define GRAM_STYPE_IS_DECLARED 1

 #endif
 
 #endif
 

-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
+/* 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;
 {
   int first_line;
   int first_column;
   int last_line;
   int last_column;

-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
+};
+# define GRAM_LTYPE_IS_DECLARED 1
+# define GRAM_LTYPE_IS_TRIVIAL 1

 #endif
 
 
 #endif
 
 

-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int gram_parse (void *YYPARSE_PARAM);
-#else
-int gram_parse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
+

 int gram_parse (void);
 int gram_parse (void);

-#else
-int gram_parse ();
-#endif
-#endif /* ! YYPARSE_PARAM */

 
 

-#endif /* !YY_GRAM_Y_TAB_H_INCLUDED  */
+#endif /* !YY_GRAM_SRC_PARSE_GRAM_H_INCLUDED  */

 
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 

-/* Line 377 of yacc.c  */
-#line 383 "parse-gram.c"
+#line 351 "src/parse-gram.c" /* yacc.c:376  */
+/* Unqualified %code blocks.  */
+#line 54 "src/parse-gram.y" /* yacc.c:377  */
+
+  static int current_prec = 0;
+  static location current_lhs_location;
+  static named_ref *current_lhs_named_ref;
+  static symbol *current_lhs_symbol;
+  static symbol_class current_class = unknown_sym;
+  static uniqstr current_type = NULL;
+
+  /** Set the new current left-hand side symbol, possibly common
+   * to several right-hand side parts of rule.
+   */
+  static
+  void
+  current_lhs (symbol *sym, location loc, named_ref *ref)
+  {
+    current_lhs_symbol = sym;
+    current_lhs_location = loc;
+    /* In order to simplify memory management, named references for lhs
+       are always assigned by deep copy into the current symbol_list
+       node.  This is because a single named-ref in the grammar may
+       result in several uses when the user factors lhs between several
+       rules using "|".  Therefore free the parser's original copy.  */
+    free (current_lhs_named_ref);
+    current_lhs_named_ref = ref;
+  }
+
+  #define YYTYPE_INT16 int_fast16_t
+  #define YYTYPE_INT8 int_fast8_t
+  #define YYTYPE_UINT16 uint_fast16_t
+  #define YYTYPE_UINT8 uint_fast8_t
+
+#line 232 "src/parse-gram.y" /* yacc.c:377  */
+
+  /** Add a lex-param and/or a parse-param.
+   *
+   * \param type  where to push this formal argument.
+   * \param decl  the formal argument.  Destroyed.
+   * \param loc   the location in the source.
+   */
+  static void add_param (param_type type, char *decl, location loc);
+  static param_type current_param = param_none;
+
+
+#line 397 "src/parse-gram.c" /* yacc.c:377  */

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


@@ -393,11 +407,8 @@ typedef unsigned char yytype_uint8;
 
 #ifdef YYTYPE_INT8
 typedef YYTYPE_INT8 yytype_int8;
 
 #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
 #else

-typedef short int yytype_int8;
+typedef signed char yytype_int8;

 #endif
 
 #ifdef YYTYPE_UINT16
 #endif
 
 #ifdef YYTYPE_UINT16


@@ -417,8 +428,7 @@ typedef short int yytype_int16;
 #  define YYSIZE_T __SIZE_TYPE__
 # elif defined size_t
 #  define YYSIZE_T size_t
 #  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
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else


@@ -441,37 +451,19 @@ typedef short int yytype_int16;
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */

-#if ! defined lint || defined __GNUC__
+#ifdef __GNUC__

 # define YYUSE(E) ((void) (E))
 #else
 # define YYUSE(E) /* empty */
 #endif
 
 # 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;
-}
-#endif
-

 #if 1
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning.  */
 #if 1
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # 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
 #  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


@@ -487,7 +479,7 @@ YYID (yyi)
 #  endif
 #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \
 #  endif
 #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \

-            && (defined YYFREE || defined free)))
+             && (defined YYFREE || defined free)))

 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0


@@ -495,15 +487,13 @@ YYID (yyi)
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
 #  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
 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
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif


@@ -514,8 +504,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
 
 #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
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc


@@ -541,16 +531,16 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */

-# define YYSTACK_RELOCATE(Stack_alloc, Stack)                          \
-    do                                                                 \
-      {                                                                        \
-       YYSIZE_T yynewbytes;                                            \
-       YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
-       Stack = &yyptr->Stack_alloc;                                    \
-       yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-       yyptr += yynewbytes / sizeof (*yyptr);                          \
-      }                                                                        \
-    while (YYID (0))
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
+    do                                                                  \
+      {                                                                 \
+        YYSIZE_T yynewbytes;                                            \
+        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
+        Stack = &yyptr->Stack_alloc;                                    \
+        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+        yyptr += yynewbytes / sizeof (*yyptr);                          \
+      }                                                                 \
+    while (0)

 
 #endif
 
 
 #endif
 


@@ -569,7 +559,7 @@ union yyalloc
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \

-      while (YYID (0))
+      while (0)

 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */
 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */


@@ -577,25 +567,27 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */

-#define YYLAST   160
+#define YYLAST   157

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

-#define YYNTOKENS  58
+#define YYNTOKENS  57

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

-#define YYNNTS  34
+#define YYNNTS  38

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

-#define YYNRULES  108
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  148
+#define YYNRULES  109
+/* YYNSTATES -- Number of states.  */
+#define YYNSTATES  143

 
 

-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
+   by yylex, with out-of-bounds checking.  */

 #define YYUNDEFTOK  2
 #define YYUNDEFTOK  2

-#define YYMAXUTOK   312
+#define YYMAXUTOK   311

 
 

-#define YYTRANSLATE(YYX)                                               \
+#define YYTRANSLATE(YYX)                                                \

   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 

-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
+   as returned by yylex, without out-of-bounds checking.  */

 static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
 static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,


@@ -629,110 +621,60 @@ static const yytype_uint8 yytranslate[] =
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
       35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

-      55,    56,    57
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     8,     9,    12,    14,    16,    18,    22,
-      24,    27,    29,    32,    35,    38,    42,    44,    47,    50,
-      53,    55,    58,    62,    64,    66,    69,    73,    76,    78,
-      81,    84,    86,    88,    90,    92,    94,    96,    99,   103,
-     107,   109,   111,   114,   118,   119,   121,   125,   126,   130,
-     131,   135,   139,   143,   145,   147,   149,   150,   152,   154,
-     157,   159,   162,   164,   167,   169,   172,   174,   176,   178,
-     180,   182,   184,   187,   190,   194,   196,   199,   201,   204,
-     206,   209,   212,   213,   218,   220,   224,   227,   228,   232,
-     236,   240,   244,   248,   249,   251,   253,   255,   256,   258,
-     260,   262,   264,   266,   268,   270,   272,   274,   275
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      59,     0,    -1,    60,    50,    77,    91,    -1,    -1,    60,
-      61,    -1,    62,    -1,    52,    -1,    17,    -1,    19,    84,
-      85,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
-       4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    47,
-       3,    -1,    25,    -1,    26,    43,    -1,    27,     3,    -1,
-      28,    43,    -1,    29,    -1,    30,     3,    -1,    30,    47,
-       3,    -1,    32,    -1,    33,    -1,    34,     3,    -1,    34,
-      47,     3,    -1,    35,    43,    -1,    36,    -1,    37,     3,
-      -1,    38,     3,    -1,    40,    -1,    41,    -1,    42,    -1,
-      53,    -1,    67,    -1,    64,    -1,    39,    89,    -1,     8,
-      43,    73,    -1,     9,    43,    73,    -1,    18,    -1,    31,
-      -1,    16,    86,    -1,    16,    48,    86,    -1,    -1,    48,
-      -1,    57,    63,    86,    -1,    -1,     6,    65,    76,    -1,
-      -1,     5,    66,    76,    -1,     7,    54,    72,    -1,    68,
-      69,    70,    -1,    10,    -1,    11,    -1,    12,    -1,    -1,
-      54,    -1,    71,    -1,    70,    71,    -1,    89,    -1,    89,
-       4,    -1,    89,    -1,    72,    89,    -1,    74,    -1,    73,
-      74,    -1,    89,    -1,    54,    -1,    55,    -1,    56,    -1,
-      54,    -1,    87,    -1,    87,     4,    -1,    87,    90,    -1,
-      87,     4,    90,    -1,    75,    -1,    76,    75,    -1,    78,
-      -1,    77,    78,    -1,    79,    -1,    62,    53,    -1,     1,
-      53,    -1,    -1,    88,    83,    80,    81,    -1,    82,    -1,
-      81,    51,    82,    -1,    81,    53,    -1,    -1,    82,    89,
-      83,    -1,    82,    43,    83,    -1,    82,    13,    89,    -1,
-      82,    14,     4,    -1,    82,    15,    54,    -1,    -1,    44,
-      -1,    48,    -1,     3,    -1,    -1,    48,    -1,     3,    -1,
-      43,    -1,    48,    -1,    45,    -1,    49,    -1,    87,    -1,
-      90,    -1,     3,    -1,    -1,    50,    46,    -1
+      55,    56

 };
 
 };
 

-/* YYRLINE[YYN] -- 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[] =
 {
 static const yytype_uint16 yyrline[] =
 {

-       0,   230,   230,   238,   240,   244,   245,   255,   256,   261,
-     262,   267,   268,   269,   270,   271,   272,   277,   286,   287,
-     288,   289,   290,   291,   292,   293,   294,   295,   296,   311,
-     312,   336,   337,   338,   339,   343,   344,   345,   349,   361,
-     373,   377,   381,   388,   403,   404,   408,   420,   420,   425,
-     425,   430,   441,   456,   457,   458,   462,   463,   468,   470,
-     475,   476,   481,   483,   488,   489,   493,   494,   495,   496,
-     501,   506,   511,   517,   523,   534,   535,   544,   545,   551,
-     552,   553,   560,   560,   568,   569,   570,   575,   577,   579,
-     581,   583,   585,   590,   592,   603,   604,   609,   610,   611,
-     620,   640,   642,   651,   656,   657,   662,   669,   671
+       0,   268,   268,   276,   278,   282,   283,   293,   297,   302,
+     303,   308,   313,   314,   315,   316,   321,   330,   331,   332,
+     333,   334,   335,   335,   336,   337,   361,   362,   363,   364,
+     368,   369,   378,   379,   380,   384,   396,   400,   404,   411,
+     422,   423,   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,   529,   530,   531,
+     536,   541,   546,   552,   558,   569,   570,   579,   580,   586,
+     587,   588,   595,   595,   603,   604,   605,   610,   612,   614,
+     616,   618,   620,   622,   627,   629,   639,   640,   645,   646,
+     647,   656,   676,   678,   687,   692,   693,   698,   705,   707

 };
 #endif
 
 };
 #endif
 

-#if YYDEBUG || YYERROR_VERBOSE || 1
+#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[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
 {
   "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
   "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"",

-  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"",
-  "\"%dprec\"", "\"%merge\"", "\"%code\"", "\"%debug\"",
+  "\"%printer\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"",
+  "\"%precedence\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%code\"",

   "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",
   "\"%default-prec\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"",

-  "\"%expect\"", "\"%expect-rr\"", "\"%file-prefix\"", "\"%glr-parser\"",
-  "\"%initial-action\"", "\"%language\"", "\"%lex-param\"",
-  "\"%locations\"", "\"%name-prefix\"", "\"%no-default-prec\"",
-  "\"%no-lines\"", "\"%nondeterministic-parser\"", "\"%output\"",
-  "\"%parse-param\"", "\"%pure-parser\"", "\"%require\"", "\"%skeleton\"",
-  "\"%start\"", "\"%token-table\"", "\"%verbose\"", "\"%yacc\"",
-  "\"{...}\"", "\"[identifier]\"", "\"char\"", "\"epilogue\"", "\"=\"",
-  "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"|\"", "\"%{...%}\"",
-  "\";\"", "\"type\"", "\"<*>\"", "\"<>\"", "\"%union\"", "$accept",
-  "input", "prologue_declarations", "prologue_declaration",
-  "grammar_declaration", "union_name", "symbol_declaration", "$@1", "$@2",
-  "precedence_declaration", "precedence_declarator", "type.opt",
+  "\"%expect\"", "\"%expect-rr\"", "\"%<flag>\"", "\"%file-prefix\"",
+  "\"%glr-parser\"", "\"%initial-action\"", "\"%language\"",
+  "\"%name-prefix\"", "\"%no-default-prec\"", "\"%no-lines\"",
+  "\"%nondeterministic-parser\"", "\"%output\"", "\"%require\"",
+  "\"%skeleton\"", "\"%start\"", "\"%token-table\"", "\"%verbose\"",
+  "\"%yacc\"", "\"{...}\"", "\"%?{...}\"", "\"[identifier]\"", "\"char\"",
+  "\"epilogue\"", "\"=\"", "\"identifier\"", "\"identifier:\"", "\"%%\"",
+  "\"|\"", "\"%{...%}\"", "\";\"", "\"<tag>\"", "\"<*>\"", "\"<>\"",
+  "\"%param\"", "\"%union\"", "$accept", "input", "prologue_declarations",
+  "prologue_declaration", "$@1", "params", "grammar_declaration",
+  "code_props_type", "union_name", "symbol_declaration", "$@2", "$@3",
+  "precedence_declaration", "precedence_declarator", "tag.opt",

   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",
   "symbols.prec", "symbol.prec", "symbols.1", "generic_symlist",

-  "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
-  "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
+  "generic_symlist_item", "tag", "symbol_def", "symbol_defs.1", "grammar",
+  "rules_or_grammar_declaration", "rules", "$@4", "rhses.1", "rhs",

   "named_ref.opt", "variable", "content.opt", "braceless", "id",
   "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL
 };
 #endif
 
 # ifdef YYPRINT
   "named_ref.opt", "variable", "content.opt", "braceless", "id",
   "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL
 };
 #endif
 
 # ifdef YYPRINT

-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
+/* YYTOKNUM[NUM] -- (External) token number corresponding to the
+   (internal) symbol number NUM (which must be that of a token).  */

 static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
 static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,


@@ -740,201 +682,187 @@ static const yytype_uint16 yytoknum[] =
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
      295,   296,   297,   298,   299,   300,   301,   302,   303,   304,

-     305,   306,   307,   308,   309,   310,   311,   312
+     305,   306,   307,   308,   309,   310,   311

 };
 # endif
 
 };
 # endif
 

-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
+#define YYPACT_NINF -74
+
+#define yypact_value_is_default(Yystate) \
+  (!!((Yystate) == (-74)))
+
+#define YYTABLE_NINF -109
+
+#define yytable_value_is_error(Yytable_value) \
+  0
+
+  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+     STATE-NUM.  */
+static const yytype_int16 yypact[] =

 {
 {

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

 };
 
 };
 

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+  /* 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[] =

 {
 {

-       0,     2,     4,     0,     2,     1,     1,     1,     3,     1,
-       2,     1,     2,     2,     2,     3,     1,     2,     2,     2,
-       1,     2,     3,     1,     1,     2,     3,     2,     1,     2,
-       2,     1,     1,     1,     1,     1,     1,     2,     3,     3,
-       1,     1,     2,     3,     0,     1,     3,     0,     3,     0,
-       3,     3,     3,     1,     1,     1,     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,
-       3,     3,     3,     0,     1,     1,     1,     0,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     0,     2
+       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

 };
 
 };
 

-/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
-   Performed when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
+  /* YYPGOTO[NTERM-NUM].  */
+static const yytype_int16 yypgoto[] =

 {
 {

-       3,     0,     0,     1,    49,    47,     0,     0,     0,    53,
-      54,    55,     0,     7,    40,     0,     9,    11,     0,     0,
-       0,    16,     0,     0,     0,    20,     0,    41,    23,    24,
-       0,     0,    28,     0,     0,     0,    31,    32,    33,     0,
-       6,    34,    44,     4,     5,    36,    35,    56,     0,     0,
-       0,     0,     0,   100,     0,    42,    96,    95,    97,    10,
-      12,    13,    14,     0,    17,    18,    19,    21,     0,    25,
-       0,    27,    29,    30,   106,   102,   101,   104,    37,   105,
-       0,   103,     0,     0,    77,    79,    93,    45,     0,    57,
-       0,    70,    75,    50,    71,    48,    51,    62,    67,    68,
-      69,    38,    64,    66,    39,    43,    99,    98,     8,    15,
-      22,    26,    81,    80,     0,    78,     2,    94,    82,    46,
-      52,    58,    60,    76,    72,    73,    63,    65,   108,    87,
-      59,    61,    74,    83,    84,    87,    86,     0,     0,     0,
-      93,    93,    85,    90,    91,    92,    89,    88
+     -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[] =
 {
 static const yytype_int16 yydefgoto[] =
 {

-      -1,     1,     2,    43,    82,    88,    45,    49,    48,    46,
-      47,    90,   120,   121,    96,   101,   102,    92,    93,    83,
-      84,    85,   129,   133,   134,   118,    58,   108,    55,    77,
-      86,   103,    79,   116
+      -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

 };
 
 };
 

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -91
-static const yytype_int16 yypact[] =
+  /* 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[] =

 {
 {

-     -91,     3,   103,   -91,   -91,   -91,   -36,     2,    10,   -91,
-     -91,   -91,     9,   -91,   -91,    32,    60,   -91,    65,    67,
-      27,   -91,    41,    73,    51,   -91,    39,   -91,   -91,   -91,
-      40,    52,   -91,    93,    95,    33,   -91,   -91,   -91,    15,
-     -91,   -91,    53,   -91,   -91,   -91,   -91,    46,    43,    43,
-      33,    11,    11,   -91,    61,   -91,   -91,   -91,    35,   -91,
-     -91,   -91,   -91,   100,   -91,   -91,   -91,   -91,   102,   -91,
-     113,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,   -91,
-      64,   -91,    94,     1,   -91,   -91,    62,   -91,    61,   -91,
-      33,   -91,   -91,    43,    86,    43,    33,   -91,   -91,   -91,
-     -91,    11,   -91,   -91,    11,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,   -91,    72,   -91,   -91,   -91,   -91,   -91,
-      33,   -91,   142,   -91,   145,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,    17,    34,   -91,   -91,    33,   146,    97,
-      62,    62,    34,   -91,   -91,   -91,   -91,   -91
+      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

 };
 
 };
 

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

 {
 {

-     -91,   -91,   -91,   -91,   147,   -91,   -91,   -91,   -91,   -91,
-     -91,   -91,   -91,    37,   -91,   106,   -60,   -33,   105,   -91,
-      69,   -91,   -91,   -91,    24,   -48,   -91,   -91,   -49,   -20,
-     -91,   -35,   -90,   -91
+      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

 };
 
 };
 

-/* 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.  */
-#define YYTABLE_NINF -108
-static const yytype_int16 yytable[] =
+  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+     symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =

 {
 {

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

 };
 
 };
 

-#define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-91)))
-
-#define yytable_value_is_error(Yytable_value) \
-  YYID (0)
-
-static const yytype_uint8 yycheck[] =
+  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =

 {
 {

-      35,     0,     1,     0,    94,    54,     5,     6,     7,     8,
-       9,    10,    11,    12,     3,    50,     1,    16,    54,    18,
-       5,     6,     7,     8,     9,    10,    11,    12,    48,    49,
-       3,    16,    31,    18,   124,     3,     3,     3,     3,    88,
-      39,   101,     3,     3,   104,    43,    31,    13,    14,    15,
-      49,    50,    43,    43,    39,    90,    45,    48,    57,    48,
-      93,    96,    95,     3,    49,    54,    55,    56,    51,     4,
-      53,     4,    57,    93,    47,    95,     3,    43,    45,    45,
-      48,    48,    48,    48,    43,   120,    47,    47,    45,     3,
-       4,    48,   140,   141,    43,    43,     3,    54,     3,   134,
-      54,    48,   137,     3,    43,     3,    44,   142,     5,     6,
-       7,     8,     9,    10,    11,    12,     3,    53,    46,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,     4,    53,     3,     2,
-       4,    54,    83,    50,    49,    52,    53,   120,    52,   135,
-      57
+       0,    57,    58,    59,    59,    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,
+      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

 };
 
 };
 

-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
+  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =

 {
 {

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

 };
 
 };
 

-#define yyerrok                (yyerrstatus = 0)
-#define yyclearin      (yychar = YYEMPTY)
-#define YYEMPTY                (-2)
-#define YYEOF          0
-
-#define YYACCEPT       goto yyacceptlab
-#define YYABORT                goto yyabortlab
-#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 yyerrok         (yyerrstatus = 0)
+#define yyclearin       (yychar = YYEMPTY)
+#define YYEMPTY         (-2)
+#define YYEOF           0
+
+#define YYACCEPT        goto yyacceptlab
+#define YYABORT         goto yyabortlab
+#define YYERROR         goto yyerrorlab
+

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


@@ -951,14 +879,15 @@ do                                                              \
     }                                                           \
   else                                                          \
     {                                                           \
     }                                                           \
   else                                                          \
     {                                                           \

-      yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;                                                 \
-    }                                                          \
-while (YYID (0))
+      yyerror (&yylloc, YY_("syntax error: cannot back up")); \
+      YYERROR;                                                  \
+    }                                                           \
+while (0)

 
 

+/* Error token number */
+#define YYTERROR        1
+#define YYERRCODE       256

 
 

-#define YYTERROR       1
-#define YYERRCODE      256

 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends
 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends


@@ -967,7 +896,7 @@ while (YYID (0))
 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(Current, Rhs, N)                                \
     do                                                                  \
 #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;      \
         {                                                               \
           (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
           (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \


@@ -981,222 +910,246 @@ while (YYID (0))
           (Current).first_column = (Current).last_column =              \
             YYRHSLOC (Rhs, 0).last_column;                              \
         }                                                               \
           (Current).first_column = (Current).last_column =              \
             YYRHSLOC (Rhs, 0).last_column;                              \
         }                                                               \

-    while (YYID (0))
+    while (0)

 #endif
 
 #define YYRHSLOC(Rhs, K) ((Rhs)[K])
 
 
 #endif
 
 #define YYRHSLOC(Rhs, K) ((Rhs)[K])
 
 

+/* Enable debugging if requested.  */
+#if GRAM_DEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)                        \
+do {                                            \
+  if (yydebug)                                  \
+    YYFPRINTF Args;                             \
+} while (0)
+

 
 /* 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
 
 /* 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)
-# else
-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL

 
 

-/* YYLEX -- calling `yylex' with the right arguments.  */
+/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */

 
 

-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc)
-#endif
+__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 += YYFPRINTF (yyo, "%d", yylocp->first_line);
+      if (0 <= yylocp->first_column)
+        res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
+    }
+  if (0 <= yylocp->last_line)
+    {
+      if (yylocp->first_line < yylocp->last_line)
+        {
+          res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
+          if (0 <= end_col)
+            res += YYFPRINTF (yyo, ".%d", end_col);
+        }
+      else if (0 <= end_col && yylocp->first_column < end_col)
+        res += YYFPRINTF (yyo, "-%d", end_col);
+    }
+  return res;
+ }

 
 

-/* Enable debugging if requested.  */
-#if YYDEBUG
+#  define YY_LOCATION_PRINT(File, Loc)          \
+  yy_location_print_ (File, &(Loc))

 
 

-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)

 # endif
 # endif

+#endif

 
 

-# define YYDPRINTF(Args)                       \
-do {                                           \
-  if (yydebug)                                 \
-    YYFPRINTF Args;                            \
-} while (YYID (0))

 
 

-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                   \
-do {                                                                     \
-  if (yydebug)                                                           \
-    {                                                                    \
-      YYFPRINTF (stderr, "%s ", Title);                                          \
-      yy_symbol_print (stderr,                                           \
-                 Type, Value, Location); \
-      YYFPRINTF (stderr, "\n");                                                  \
-    }                                                                    \
-} while (YYID (0))
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
+do {                                                                      \
+  if (yydebug)                                                            \
+    {                                                                     \
+      YYFPRINTF (stderr, "%s ", Title);                                   \
+      yy_symbol_print (stderr,                                            \
+                  Type, Value, Location); \
+      YYFPRINTF (stderr, "\n");                                           \
+    }                                                                     \
+} while (0)

 
 
 /*--------------------------------.
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
 
 
 /*--------------------------------.
 | 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)
 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);
 {
   FILE *yyo = yyoutput;
   YYUSE (yyo);

+  YYUSE (yylocationp);

   if (!yyvaluep)
     return;
   if (!yyvaluep)
     return;

-  YYUSE (yylocationp);

 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);

-# else
-  YYUSE (yyoutput);

 # endif
   switch (yytype)
     {
 # endif
   switch (yytype)
     {

-      case 3: /* "string" */
-/* Line 833 of yacc.c  */
-#line 205 "parse-gram.y"
-       { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); };
-/* Line 833 of yacc.c  */
-#line 1078 "parse-gram.c"
-       break;
-      case 4: /* "integer" */
-/* Line 833 of yacc.c  */
-#line 217 "parse-gram.y"
-       { fprintf (stderr, "%d", ((*yyvaluep).integer)); };
-/* Line 833 of yacc.c  */
-#line 1085 "parse-gram.c"
-       break;
-      case 43: /* "{...}" */
-/* Line 833 of yacc.c  */
-#line 207 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); };
-/* Line 833 of yacc.c  */
-#line 1092 "parse-gram.c"
-       break;
-      case 44: /* "[identifier]" */
-/* Line 833 of yacc.c  */
-#line 212 "parse-gram.y"
-       { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); };
-/* Line 833 of yacc.c  */
-#line 1099 "parse-gram.c"
-       break;
-      case 45: /* "char" */
-/* Line 833 of yacc.c  */
-#line 199 "parse-gram.y"
-       { fputs (char_name (((*yyvaluep).character)), stderr); };
-/* Line 833 of yacc.c  */
-#line 1106 "parse-gram.c"
-       break;
-      case 46: /* "epilogue" */
-/* Line 833 of yacc.c  */
-#line 207 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1113 "parse-gram.c"
-       break;
-      case 48: /* "identifier" */
-/* Line 833 of yacc.c  */
-#line 211 "parse-gram.y"
-       { fputs (((*yyvaluep).uniqstr), stderr); };
-/* Line 833 of yacc.c  */
-#line 1120 "parse-gram.c"
-       break;
-      case 49: /* "identifier:" */
-/* Line 833 of yacc.c  */
-#line 213 "parse-gram.y"
-       { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); };
-/* Line 833 of yacc.c  */
-#line 1127 "parse-gram.c"
-       break;
-      case 52: /* "%{...%}" */
-/* Line 833 of yacc.c  */
-#line 207 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1134 "parse-gram.c"
-       break;
-      case 54: /* "type" */
-/* Line 833 of yacc.c  */
-#line 214 "parse-gram.y"
-       { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); };
-/* Line 833 of yacc.c  */
-#line 1141 "parse-gram.c"
-       break;
-      case 71: /* symbol.prec */
-/* Line 833 of yacc.c  */
-#line 220 "parse-gram.y"
-       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1148 "parse-gram.c"
-       break;
-      case 84: /* variable */
-/* Line 833 of yacc.c  */
-#line 211 "parse-gram.y"
-       { fputs (((*yyvaluep).uniqstr), stderr); };
-/* Line 833 of yacc.c  */
-#line 1155 "parse-gram.c"
-       break;
-      case 85: /* content.opt */
-/* Line 833 of yacc.c  */
-#line 207 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1162 "parse-gram.c"
-       break;
-      case 86: /* braceless */
-/* Line 833 of yacc.c  */
-#line 207 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1169 "parse-gram.c"
-       break;
-      case 87: /* id */
-/* Line 833 of yacc.c  */
-#line 220 "parse-gram.y"
-       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1176 "parse-gram.c"
-       break;
-      case 88: /* id_colon */
-/* Line 833 of yacc.c  */
-#line 221 "parse-gram.y"
-       { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1183 "parse-gram.c"
-       break;
-      case 89: /* symbol */
-/* Line 833 of yacc.c  */
-#line 220 "parse-gram.y"
-       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1190 "parse-gram.c"
-       break;
-      case 90: /* string_as_id */
-/* Line 833 of yacc.c  */
-#line 220 "parse-gram.y"
-       { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1197 "parse-gram.c"
-       break;
+    case 3: /* "string"  */
+#line 192 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), yyo); }
+#line 1012 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 4: /* "integer"  */
+#line 205 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%d", ((*yyvaluep).integer)); }
+#line 1018 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 24: /* "%<flag>"  */
+#line 201 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%%%s", ((*yyvaluep).uniqstr)); }
+#line 1024 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 40: /* "{...}"  */
+#line 194 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
+#line 1030 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 42: /* "[identifier]"  */
+#line 199 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "[%s]", ((*yyvaluep).uniqstr)); }
+#line 1036 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 43: /* "char"  */
+#line 186 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (char_name (((*yyvaluep).character)), yyo); }
+#line 1042 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 44: /* "epilogue"  */
+#line 194 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1048 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 46: /* "identifier"  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (((*yyvaluep).uniqstr), yyo); }
+#line 1054 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 47: /* "identifier:"  */
+#line 200 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s:", ((*yyvaluep).uniqstr)); }
+#line 1060 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 50: /* "%{...%}"  */
+#line 194 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1066 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 52: /* "<tag>"  */
+#line 202 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
+#line 1072 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 55: /* "%param"  */
+#line 248 "src/parse-gram.y" /* yacc.c:707  */
+      {
+  switch (((*yyvaluep).param))
+    {
+#define CASE(In, Out)                                           \
+      case param_ ## In: fputs ("%" #Out, stderr); break
+      CASE (lex,   lex-param);
+      CASE (parse, parse-param);
+      CASE (both,  param);
+#undef CASE
+      case param_none: aver (false); break;
+    }
+}
+#line 1089 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 64: /* code_props_type  */
+#line 420 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", code_props_type_string (((*yyvaluep).code_type))); }
+#line 1095 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 73: /* symbol.prec  */
+#line 208 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1101 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 77: /* tag  */
+#line 202 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
+#line 1107 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 87: /* variable  */
+#line 198 "src/parse-gram.y" /* yacc.c:707  */
+      { fputs (((*yyvaluep).uniqstr), yyo); }
+#line 1113 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 88: /* content.opt  */
+#line 194 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1119 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 89: /* braceless  */
+#line 194 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).chars)); }
+#line 1125 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 90: /* id  */
+#line 208 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1131 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 91: /* id_colon  */
+#line 209 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s:", ((*yyvaluep).symbol)->tag); }
+#line 1137 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 92: /* symbol  */
+#line 208 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1143 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+
+    case 93: /* string_as_id  */
+#line 208 "src/parse-gram.y" /* yacc.c:707  */
+      { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
+#line 1149 "src/parse-gram.c" /* yacc.c:707  */
+        break;
+

       default:
       default:

-       break;
+        break;

     }
 }
 
     }
 }
 


@@ -1205,23 +1158,11 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
 | 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)
 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]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+  YYFPRINTF (yyoutput, "%s %s (",
+             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);

 
   YY_LOCATION_PRINT (yyoutput, *yylocationp);
   YYFPRINTF (yyoutput, ": ");
 
   YY_LOCATION_PRINT (yyoutput, *yylocationp);
   YYFPRINTF (yyoutput, ": ");


@@ -1234,16 +1175,8 @@ yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 

-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)

 static void
 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 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++)
 {
   YYFPRINTF (stderr, "Stack now");
   for (; yybottom <= yytop; yybottom++)


@@ -1254,64 +1187,56 @@ yy_stack_print (yybottom, yytop)
   YYFPRINTF (stderr, "\n");
 }
 
   YYFPRINTF (stderr, "\n");
 }
 

-# define YY_STACK_PRINT(Bottom, Top)                           \
-do {                                                           \
-  if (yydebug)                                                 \
-    yy_stack_print ((Bottom), (Top));                          \
-} while (YYID (0))
+# define YY_STACK_PRINT(Bottom, Top)                            \
+do {                                                            \
+  if (yydebug)                                                  \
+    yy_stack_print ((Bottom), (Top));                           \
+} while (0)

 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
 
 
 /*------------------------------------------------.
 | 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 (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
-#else

 static void
 static void

-yy_reduce_print (yyvsp, yylsp, yyrule)
-    YYSTYPE *yyvsp;
-    YYLTYPE *yylsp;
-    int yyrule;
-#endif
+yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)

 {
 {

+  unsigned long int yylno = yyrline[yyrule];

   int yynrhs = yyr2[yyrule];
   int yyi;
   int yynrhs = yyr2[yyrule];
   int yyi;

-  unsigned long int yylno = yyrline[yyrule];

   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",

-            yyrule - 1, yylno);
+             yyrule - 1, yylno);

   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);

-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-                      &(yyvsp[(yyi + 1) - (yynrhs)])
-                      , &(yylsp[(yyi + 1) - (yynrhs)])                );
+      yy_symbol_print (stderr,
+                       yystos[yyssp[yyi + 1 - yynrhs]],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                       , &(yylsp[(yyi + 1) - (yynrhs)])                       );

       YYFPRINTF (stderr, "\n");
     }
 }
 
       YYFPRINTF (stderr, "\n");
     }
 }
 

-# define YY_REDUCE_PRINT(Rule)         \
-do {                                   \
-  if (yydebug)                         \
-    yy_reduce_print (yyvsp, yylsp, Rule); \
-} while (YYID (0))
+# define YY_REDUCE_PRINT(Rule)          \
+do {                                    \
+  if (yydebug)                          \
+    yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \
+} while (0)

 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
 
 /* 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)
 # 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.  */
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */

-#ifndef        YYINITDEPTH
+#ifndef YYINITDEPTH

 # define YYINITDEPTH 200
 #endif
 
 # define YYINITDEPTH 200
 #endif
 


@@ -1338,7 +1263,7 @@ int yydebug;
    required.  Return 1 if memory is exhausted.  */
 static int
 yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
    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
                       char const *yydebug_prefix,
                       char const *yydebug_suffix,
 #endif


@@ -1428,7 +1353,7 @@ do {                                                             \
           goto yyerrlab;                                         \
       }                                                          \
     }                                                            \
           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
 
 /* Discard any previous initial lookahead context because of Event,
    which may be a lookahead change or an invalidation of the currently


@@ -1441,7 +1366,7 @@ 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.  */
    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)                                                \
 # define YY_LAC_DISCARD(Event)                                           \
 do {                                                                     \
   if (yy_lac_established)                                                \


@@ -1451,7 +1376,7 @@ do {                                                                     \
                    Event "\n");                                          \
       yy_lac_established = 0;                                            \
     }                                                                    \
                    Event "\n");                                          \
       yy_lac_established = 0;                                            \
     }                                                                    \

-} while (YYID (0))
+} while (0)

 #else
 # define YY_LAC_DISCARD(Event) yy_lac_established = 0
 #endif
 #else
 # define YY_LAC_DISCARD(Event) yy_lac_established = 0
 #endif


@@ -1544,7 +1469,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,

-#if YYDEBUG
+#if GRAM_DEBUG

                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))
                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))


@@ -1567,15 +1492,8 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
 #   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)
 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++)
 {
   YYSIZE_T yylen;
   for (yylen = 0; yystr[yylen]; yylen++)


@@ -1591,16 +1509,8 @@ yystrlen (yystr)
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
 #  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)
 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;
 {
   char *yyd = yydest;
   const char *yys = yysrc;


@@ -1630,27 +1540,27 @@ yytnamerr (char *yyres, const char *yystr)
       char const *yyp = yystr;
 
       for (;;)
       char const *yyp = yystr;
 
       for (;;)

-       switch (*++yyp)
-         {
-         case '\'':
-         case ',':
-           goto do_not_strip_quotes;
-
-         case '\\':
-           if (*++yyp != '\\')
-             goto do_not_strip_quotes;
-           /* Fall through.  */
-         default:
-           if (yyres)
-             yyres[yyn] = *yyp;
-           yyn++;
-           break;
-
-         case '"':
-           if (yyres)
-             yyres[yyn] = '\0';
-           return yyn;
-         }
+        switch (*++yyp)
+          {
+          case '\'':
+          case ',':
+            goto do_not_strip_quotes;
+
+          case '\\':
+            if (*++yyp != '\\')
+              goto do_not_strip_quotes;
+            /* Fall through.  */
+          default:
+            if (yyres)
+              yyres[yyn] = *yyp;
+            yyn++;
+            break;
+
+          case '"':
+            if (yyres)
+              yyres[yyn] = '\0';
+            return yyn;
+          }

     do_not_strip_quotes: ;
     }
 
     do_not_strip_quotes: ;
     }
 


@@ -1678,7 +1588,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 {
   YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;
 {
   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;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
   const char *yyformat = YY_NULL;


@@ -1689,10 +1598,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
   int yycount = 0;
 
   /* There are many possibilities here to consider:
   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
      - 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


@@ -1739,14 +1644,16 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
                     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
       else if (yydebug)
         YYFPRINTF (stderr, "No expected tokens.\n");
 # endif


@@ -1767,10 +1674,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 # undef YYCASE_
     }
 
 # 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)
     {
 
   if (*yymsg_alloc < yysize)
     {


@@ -1807,32 +1716,19 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
 | 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)
 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);
 {
   YYUSE (yyvaluep);
   YYUSE (yylocationp);

-

   if (!yymsg)
     yymsg = "Deleting";
   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
 
   switch (yytype)
     {
   if (!yymsg)
     yymsg = "Deleting";
   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
 
   switch (yytype)
     {

-

       default:
       default:

-       break;
+        break;

     }
 }
 
     }
 }
 


@@ -1843,36 +1739,18 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
 | yyparse.  |
 `----------*/
 
 | 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)
 int
 yyparse (void)

-#else
-int
-yyparse ()
-
-#endif
-#endif

 {
 /* The lookahead symbol.  */
 int yychar;
 
 
 {
 /* The lookahead symbol.  */
 int yychar;
 
 

-#if defined __GNUC__ && (4 < __GNUC__ + (6 <= __GNUC_MINOR__))
+#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") \
 /* 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")
     _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
 # define YY_IGNORE_MAYBE_UNINITIALIZED_END \
     _Pragma ("GCC diagnostic pop")


@@ -1880,21 +1758,27 @@ int yychar;
 /* Default value used for initialization, for pacifying older GCCs
    or non-GCC compilers.  */
 static YYSTYPE yyval_default;
 /* Default value used for initialization, for pacifying older GCCs
    or non-GCC compilers.  */
 static YYSTYPE yyval_default;

-# define YYLVAL_INITIALIZE() (yylval = yyval_default)
-#endif
-#ifndef YYLVAL_INITIALIZE
-# define YYLVAL_INITIALIZE()
+# define YY_INITIAL_VALUE(Value) = Value

 #endif
 #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_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.  */
 
 /* The semantic value of the lookahead symbol.  */

-YYSTYPE yylval;
+YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);

 
 /* Location data for the lookahead symbol.  */
 
 /* Location data for the lookahead symbol.  */

-YYLTYPE yylloc;
+YYLTYPE yylloc = yyloc_default;
+

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


@@ -1958,9 +1842,9 @@ YYLTYPE yylloc;
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 

-  yyss = yyssa;
-  yyvs = yyvsa;
-  yyls = yylsa;
+  yyssp = yyss = yyssa;
+  yyvsp = yyvs = yyvsa;
+  yylsp = yyls = yylsa;

   yystacksize = YYINITDEPTH;
 
   yyes = yyesa;
   yystacksize = YYINITDEPTH;
 
   yyes = yyesa;


@@ -1975,32 +1859,15 @@ YYLTYPE yylloc;
   yynerrs = 0;
   yychar = YYEMPTY; /* Cause a token to be read.  */
 
   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;
-
-  YYLVAL_INITIALIZE ();
-#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.  */
 /* User initialization code.  */

-/* Line 1596 of yacc.c  */
-#line 107 "parse-gram.y"
+#line 97 "src/parse-gram.y" /* yacc.c:1452  */

 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 {
   /* Bison's grammar can initial empty locations, hence a default
      location is needed. */
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }

-/* Line 1596 of yacc.c  */
-#line 2004 "parse-gram.c"
+#line 1871 "src/parse-gram.c" /* yacc.c:1452  */

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


@@ -2022,26 +1889,26 @@ YYLTYPE yylloc;
 
 #ifdef yyoverflow
       {
 
 #ifdef yyoverflow
       {

-       /* Give user a chance to reallocate the stack.  Use copies of
-          these so that the &'s don't force the real ones into
-          memory.  */
-       YYSTYPE *yyvs1 = yyvs;
-       yytype_int16 *yyss1 = yyss;
-       YYLTYPE *yyls1 = yyls;
-
-       /* Each stack pointer address is followed by the size of the
-          data in use in that stack, in bytes.  This used to be a
-          conditional around just the two extra args, but that might
-          be undefined if yyoverflow is a macro.  */
-       yyoverflow (YY_("memory exhausted"),
-                   &yyss1, yysize * sizeof (*yyssp),
-                   &yyvs1, yysize * sizeof (*yyvsp),
-                   &yyls1, yysize * sizeof (*yylsp),
-                   &yystacksize);
-
-       yyls = yyls1;
-       yyss = yyss1;
-       yyvs = yyvs1;
+        /* Give user a chance to reallocate the stack.  Use copies of
+           these so that the &'s don't force the real ones into
+           memory.  */
+        YYSTYPE *yyvs1 = yyvs;
+        yytype_int16 *yyss1 = yyss;
+        YYLTYPE *yyls1 = yyls;
+
+        /* Each stack pointer address is followed by the size of the
+           data in use in that stack, in bytes.  This used to be a
+           conditional around just the two extra args, but that might
+           be undefined if yyoverflow is a macro.  */
+        yyoverflow (YY_("memory exhausted"),
+                    &yyss1, yysize * sizeof (*yyssp),
+                    &yyvs1, yysize * sizeof (*yyvsp),
+                    &yyls1, yysize * sizeof (*yylsp),
+                    &yystacksize);
+
+        yyls = yyls1;
+        yyss = yyss1;
+        yyvs = yyvs1;

       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE


@@ -2049,23 +1916,23 @@ YYLTYPE yylloc;
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)

-       goto yyexhaustedlab;
+        goto yyexhaustedlab;

       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)

-       yystacksize = YYMAXDEPTH;
+        yystacksize = YYMAXDEPTH;

 
       {
 
       {

-       yytype_int16 *yyss1 = yyss;
-       union yyalloc *yyptr =
-         (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-       if (! yyptr)
-         goto yyexhaustedlab;
-       YYSTACK_RELOCATE (yyss_alloc, yyss);
-       YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-       YYSTACK_RELOCATE (yyls_alloc, yyls);
+        yytype_int16 *yyss1 = yyss;
+        union yyalloc *yyptr =
+          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+        if (! yyptr)
+          goto yyexhaustedlab;
+        YYSTACK_RELOCATE (yyss_alloc, yyss);
+        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+        YYSTACK_RELOCATE (yyls_alloc, yyls);

 #  undef YYSTACK_RELOCATE
 #  undef YYSTACK_RELOCATE

-       if (yyss1 != yyssa)
-         YYSTACK_FREE (yyss1);
+        if (yyss1 != yyssa)
+          YYSTACK_FREE (yyss1);

       }
 # endif
 #endif /* no yyoverflow */
       }
 # endif
 #endif /* no yyoverflow */


@@ -2075,10 +1942,10 @@ YYLTYPE yylloc;
       yylsp = yyls + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
       yylsp = yyls + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",

-                 (unsigned long int) yystacksize));
+                  (unsigned long int) yystacksize));

 
       if (yyss + yystacksize - 1 <= yyssp)
 
       if (yyss + yystacksize - 1 <= yyssp)

-       YYABORT;
+        YYABORT;

     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));


@@ -2107,7 +1974,7 @@ yybackup:
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));

-      yychar = YYLEX;
+      yychar = yylex (&yylval, &yylloc);

     }
 
   if (yychar <= YYEOF)
     }
 
   if (yychar <= YYEOF)


@@ -2194,192 +2061,153 @@ yyreduce:
     switch (yyn)
       {
           case 6:
     switch (yyn)
       {
           case 6:

-/* Line 1813 of yacc.c  */
-#line 246 "parse-gram.y"
+#line 284 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props plain_code;
     {
       code_props plain_code;

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

       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();
       muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",
       code_props_translate_code (&plain_code);
       gram_scanner_last_string_free ();
       muscle_code_grow (union_seen ? "post_prologue" : "pre_prologue",

-                        plain_code.code, (yylsp[(1) - (1)]));
+                        plain_code.code, (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2075 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 7:
     break;
 
   case 7:

-/* Line 1813 of yacc.c  */
-#line 255 "parse-gram.y"
-    { debug_flag = true; }
+#line 294 "src/parse-gram.y" /* yacc.c:1669  */
+    {
+      muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
+    }
+#line 2083 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 8:
     break;
 
   case 8:

-/* Line 1813 of yacc.c  */
-#line 257 "parse-gram.y"
+#line 298 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars),
+      muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars),

                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }

+#line 2092 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 9:
     break;
 
   case 9:

-/* Line 1813 of yacc.c  */
-#line 261 "parse-gram.y"
+#line 302 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2098 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 10:
     break;
 
   case 10:

-/* Line 1813 of yacc.c  */
-#line 263 "parse-gram.y"
+#line 304 "src/parse-gram.y" /* yacc.c:1669  */

     {
       defines_flag = true;
     {
       defines_flag = true;

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

     }
     }

+#line 2107 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 11:
     break;
 
   case 11:

-/* Line 1813 of yacc.c  */
-#line 267 "parse-gram.y"
-    { error_verbose = true; }
+#line 309 "src/parse-gram.y" /* yacc.c:1669  */
+    {
+      muscle_percent_define_insert ("parse.error", (yylsp[0]), "verbose",
+                                    MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
+    }
+#line 2116 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 12:
     break;
 
   case 12:

-/* Line 1813 of yacc.c  */
-#line 268 "parse-gram.y"
-    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
+#line 313 "src/parse-gram.y" /* yacc.c:1669  */
+    { expected_sr_conflicts = (yyvsp[0].integer); }
+#line 2122 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 13:
     break;
 
   case 13:

-/* Line 1813 of yacc.c  */
-#line 269 "parse-gram.y"
-    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
+#line 314 "src/parse-gram.y" /* yacc.c:1669  */
+    { expected_rr_conflicts = (yyvsp[0].integer); }
+#line 2128 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 14:
     break;
 
   case 14:

-/* Line 1813 of yacc.c  */
-#line 270 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
+#line 315 "src/parse-gram.y" /* yacc.c:1669  */
+    { spec_file_prefix = (yyvsp[0].chars); }
+#line 2134 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 15:
     break;
 
   case 15:

-/* Line 1813 of yacc.c  */
-#line 271 "parse-gram.y"
-    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
-    break;
-
-  case 16:
-/* Line 1813 of yacc.c  */
-#line 273 "parse-gram.y"
+#line 317 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2143 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 17:
-/* Line 1813 of yacc.c  */
-#line 278 "parse-gram.y"
+  case 16:
+#line 322 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props action;
     {
       code_props action;

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

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

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

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2156 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 17:
+#line 330 "src/parse-gram.y" /* yacc.c:1669  */
+    { language_argmatch ((yyvsp[0].chars), grammar_prio, (yylsp[-1])); }
+#line 2162 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 18:
     break;
 
   case 18:

-/* Line 1813 of yacc.c  */
-#line 286 "parse-gram.y"
-    { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
+#line 331 "src/parse-gram.y" /* yacc.c:1669  */
+    { spec_name_prefix = (yyvsp[0].chars); }
+#line 2168 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 19:
     break;
 
   case 19:

-/* Line 1813 of yacc.c  */
-#line 287 "parse-gram.y"
-    { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
+#line 332 "src/parse-gram.y" /* yacc.c:1669  */
+    { no_lines_flag = true; }
+#line 2174 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 20:
     break;
 
   case 20:

-/* Line 1813 of yacc.c  */
-#line 288 "parse-gram.y"
-    { locations_flag = true; }
+#line 333 "src/parse-gram.y" /* yacc.c:1669  */
+    { nondeterministic_parser = true; }
+#line 2180 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 21:
     break;
 
   case 21:

-/* Line 1813 of yacc.c  */
-#line 289 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
+#line 334 "src/parse-gram.y" /* yacc.c:1669  */
+    { spec_outfile = (yyvsp[0].chars); }
+#line 2186 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 22:
     break;
 
   case 22:

-/* Line 1813 of yacc.c  */
-#line 290 "parse-gram.y"
-    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
+#line 335 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_param = (yyvsp[0].param); }
+#line 2192 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 23:
     break;
 
   case 23:

-/* Line 1813 of yacc.c  */
-#line 291 "parse-gram.y"
-    { no_lines_flag = true; }
+#line 335 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_param = param_none; }
+#line 2198 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 24:
     break;
 
   case 24:

-/* Line 1813 of yacc.c  */
-#line 292 "parse-gram.y"
-    { nondeterministic_parser = true; }
+#line 336 "src/parse-gram.y" /* yacc.c:1669  */
+    { version_check (&(yylsp[0]), (yyvsp[0].chars)); }
+#line 2204 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 25:
     break;
 
   case 25:

-/* Line 1813 of yacc.c  */
-#line 293 "parse-gram.y"
-    { spec_outfile = (yyvsp[(2) - (2)].chars); }
-    break;
-
-  case 26:
-/* Line 1813 of yacc.c  */
-#line 294 "parse-gram.y"
-    { spec_outfile = (yyvsp[(3) - (3)].chars); }
-    break;
-
-  case 27:
-/* Line 1813 of yacc.c  */
-#line 295 "parse-gram.y"
-    { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
-    break;
-
-  case 28:
-/* Line 1813 of yacc.c  */
-#line 297 "parse-gram.y"
+#line 338 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      /* %pure-parser is deprecated in favor of `%define api.pure', so use
-         `%define api.pure' in a backward-compatible manner here.  First, don't
-         complain if %pure-parser is specified multiple times.  */
-      if (!muscle_find_const ("percent_define(api.pure)"))
-        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "",
-                                      MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
-      /* In all cases, use api.pure now so that the backend doesn't complain if
-         the skeleton ignores api.pure, but do warn now if there's a previous
-         conflicting definition from an actual %define.  */
-      if (!muscle_percent_define_flag_if ("api.pure"))
-        muscle_percent_define_insert ("api.pure", (yylsp[(1) - (1)]), "",
-                                      MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
-    }
-    break;
-
-  case 29:
-/* Line 1813 of yacc.c  */
-#line 311 "parse-gram.y"
-    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
-    break;
-
-  case 30:
-/* Line 1813 of yacc.c  */
-#line 313 "parse-gram.y"
-    {
-      char const *skeleton_user = (yyvsp[(2) - (2)].chars);
-      if (mbschr (skeleton_user, '/'))
+      char const *skeleton_user = (yyvsp[0].chars);
+      if (strchr (skeleton_user, '/'))

         {
           size_t dir_length = strlen (current_file);
           char *skeleton_build;
         {
           size_t dir_length = strlen (current_file);
           char *skeleton_build;


@@ -2398,497 +2226,517 @@ yyreduce:
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }
           skeleton_user = uniqstr_new (skeleton_build);
           free (skeleton_build);
         }

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

     }
     }

+#line 2232 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 31:
-/* Line 1813 of yacc.c  */
-#line 336 "parse-gram.y"
+  case 26:
+#line 361 "src/parse-gram.y" /* yacc.c:1669  */

     { token_table_flag = true; }
     { token_table_flag = true; }

+#line 2238 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 32:
-/* Line 1813 of yacc.c  */
-#line 337 "parse-gram.y"
+  case 27:
+#line 362 "src/parse-gram.y" /* yacc.c:1669  */

     { report_flag |= report_states; }
     { report_flag |= report_states; }

+#line 2244 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 33:
-/* Line 1813 of yacc.c  */
-#line 338 "parse-gram.y"
+  case 28:
+#line 363 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2250 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 37:
-/* Line 1813 of yacc.c  */
-#line 346 "parse-gram.y"
-    {
-      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
-    }
+  case 30:
+#line 368 "src/parse-gram.y" /* yacc.c:1669  */
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+#line 2256 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 38:
-/* Line 1813 of yacc.c  */
-#line 350 "parse-gram.y"
+  case 31:
+#line 369 "src/parse-gram.y" /* yacc.c:1669  */
+    { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
+#line 2262 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 34:
+#line 381 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      code_props code;
-      code_props_symbol_action_init (&code, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
-      code_props_translate_code (&code);
-      {
-        symbol_list *list;
-        for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-          symbol_list_destructor_set (list, &code);
-        symbol_list_free ((yyvsp[(3) - (3)].list));
-      }
+      grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));

     }
     }

+#line 2270 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 39:
-/* Line 1813 of yacc.c  */
-#line 362 "parse-gram.y"
+  case 35:
+#line 385 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props code;
     {
       code_props code;

-      code_props_symbol_action_init (&code, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+      code_props_symbol_action_init (&code, (yyvsp[-1].code), (yylsp[-1]));

       code_props_translate_code (&code);
       {
         symbol_list *list;
       code_props_translate_code (&code);
       {
         symbol_list *list;

-        for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-          symbol_list_printer_set (list, &code);
-        symbol_list_free ((yyvsp[(3) - (3)].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 2286 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 40:
-/* Line 1813 of yacc.c  */
-#line 374 "parse-gram.y"
+  case 36:
+#line 397 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2294 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 41:
-/* Line 1813 of yacc.c  */
-#line 378 "parse-gram.y"
+  case 37:
+#line 401 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2302 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 42:
-/* Line 1813 of yacc.c  */
-#line 382 "parse-gram.y"
+  case 38:
+#line 405 "src/parse-gram.y" /* yacc.c:1669  */

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

-      muscle_code_grow ("percent_code()", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
+      muscle_code_grow ("percent_code()", (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2313 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 43:
-/* Line 1813 of yacc.c  */
-#line 389 "parse-gram.y"
+  case 39:
+#line 412 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
+      muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2322 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 44:
-/* Line 1813 of yacc.c  */
-#line 403 "parse-gram.y"
+  case 40:
+#line 422 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.code_type) = destructor; }
+#line 2328 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 41:
+#line 423 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.code_type) = printer; }
+#line 2334 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 42:
+#line 433 "src/parse-gram.y" /* yacc.c:1669  */

     {}
     {}

+#line 2340 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 45:
-/* Line 1813 of yacc.c  */
-#line 404 "parse-gram.y"
-    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 43:
+#line 434 "src/parse-gram.y" /* yacc.c:1669  */
+    { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2346 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 46:
-/* Line 1813 of yacc.c  */
-#line 409 "parse-gram.y"
+  case 44:
+#line 439 "src/parse-gram.y" /* yacc.c:1669  */

     {
       union_seen = true;
     {
       union_seen = true;

-      muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
+      muscle_code_grow ("stype", (yyvsp[0].chars), (yylsp[0]));

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2356 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 47:
-/* Line 1813 of yacc.c  */
-#line 420 "parse-gram.y"
+  case 45:
+#line 450 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2362 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 48:
-/* Line 1813 of yacc.c  */
-#line 421 "parse-gram.y"
+  case 46:
+#line 451 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2371 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 49:
-/* Line 1813 of yacc.c  */
-#line 425 "parse-gram.y"
+  case 47:
+#line 455 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2377 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 50:
-/* Line 1813 of yacc.c  */
-#line 426 "parse-gram.y"
+  case 48:
+#line 456 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2386 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 51:
-/* Line 1813 of yacc.c  */
-#line 431 "parse-gram.y"
+  case 49:
+#line 461 "src/parse-gram.y" /* yacc.c:1669  */

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

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

     }
     }

+#line 2398 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 52:
-/* Line 1813 of yacc.c  */
-#line 442 "parse-gram.y"
+  case 50:
+#line 472 "src/parse-gram.y" /* yacc.c:1669  */

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

-      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
-       {
-         symbol_type_set (list->content.sym, current_type, (yylsp[(2) - (3)]));
-         symbol_precedence_set (list->content.sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)]));
-       }
-      symbol_list_free ((yyvsp[(3) - (3)].list));
+      for (list = (yyvsp[0].list); list; list = list->next)
+        {
+          symbol_type_set (list->content.sym, current_type, (yylsp[-1]));
+          symbol_precedence_set (list->content.sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2]));
+        }
+      symbol_list_free ((yyvsp[0].list));

       current_type = NULL;
     }
       current_type = NULL;
     }

+#line 2414 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 53:
-/* Line 1813 of yacc.c  */
-#line 456 "parse-gram.y"
+  case 51:
+#line 486 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2420 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 54:
-/* Line 1813 of yacc.c  */
-#line 457 "parse-gram.y"
+  case 52:
+#line 487 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2426 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 55:
-/* Line 1813 of yacc.c  */
-#line 458 "parse-gram.y"
+  case 53:
+#line 488 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2432 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 56:
-/* Line 1813 of yacc.c  */
-#line 462 "parse-gram.y"
+  case 54:
+#line 489 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.assoc) = precedence_assoc; }
+#line 2438 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 55:
+#line 493 "src/parse-gram.y" /* yacc.c:1669  */

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

+#line 2444 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 56:
+#line 494 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
+#line 2450 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 57:
     break;
 
   case 57:

-/* Line 1813 of yacc.c  */
-#line 463 "parse-gram.y"
-    { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
+#line 500 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2456 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 58:
     break;
 
   case 58:

-/* Line 1813 of yacc.c  */
-#line 469 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+#line 502 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+#line 2462 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 59:
     break;
 
   case 59:

-/* Line 1813 of yacc.c  */
-#line 471 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+#line 506 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = (yyvsp[0].symbol); }
+#line 2468 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 60:
     break;
 
   case 60:

-/* Line 1813 of yacc.c  */
-#line 475 "parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
+#line 507 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = (yyvsp[-1].symbol); symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); }
+#line 2474 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 61:
     break;
 
   case 61:

-/* Line 1813 of yacc.c  */
-#line 476 "parse-gram.y"
-    { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); }
+#line 513 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2480 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 62:
     break;
 
   case 62:

-/* Line 1813 of yacc.c  */
-#line 482 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
+#line 515 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
+#line 2486 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 63:
     break;
 
   case 63:

-/* Line 1813 of yacc.c  */
-#line 484 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
+#line 519 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = (yyvsp[0].list); }
+#line 2492 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 64:
     break;
 
   case 64:

-/* Line 1813 of yacc.c  */
-#line 488 "parse-gram.y"
-    { (yyval.list) = (yyvsp[(1) - (1)].list); }
+#line 520 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_append ((yyvsp[-1].list), (yyvsp[0].list)); }
+#line 2498 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 65:
     break;
 
   case 65:

-/* Line 1813 of yacc.c  */
-#line 489 "parse-gram.y"
-    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
+#line 524 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2504 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 66:
     break;
 
   case 66:

-/* Line 1813 of yacc.c  */
-#line 493 "parse-gram.y"
-    { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
-    break;
-
-  case 67:
-/* Line 1813 of yacc.c  */
-#line 494 "parse-gram.y"
-    { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+#line 525 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2510 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 68:
     break;
 
   case 68:

-/* Line 1813 of yacc.c  */
-#line 495 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
+#line 530 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.uniqstr) = uniqstr_new ("*"); }
+#line 2516 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 69:
     break;
 
   case 69:

-/* Line 1813 of yacc.c  */
-#line 496 "parse-gram.y"
-    { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
+#line 531 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.uniqstr) = uniqstr_new (""); }
+#line 2522 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 70:
     break;
 
   case 70:

-/* Line 1813 of yacc.c  */
-#line 502 "parse-gram.y"
+#line 537 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-       current_type = (yyvsp[(1) - (1)].uniqstr);
-       tag_seen = true;
-     }
+      current_type = (yyvsp[0].uniqstr);
+      tag_seen = true;
+    }
+#line 2531 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 71:
     break;
 
   case 71:

-/* Line 1813 of yacc.c  */
-#line 507 "parse-gram.y"
+#line 542 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-       symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
-       symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
-     }
+      symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
+      symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
+    }
+#line 2540 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 72:
     break;
 
   case 72:

-/* Line 1813 of yacc.c  */
-#line 512 "parse-gram.y"
+#line 547 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)]));
+      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 2550 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 73:
     break;
 
   case 73:

-/* Line 1813 of yacc.c  */
-#line 518 "parse-gram.y"
+#line 553 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
-      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
-      symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc));
+      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 2560 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 74:
     break;
 
   case 74:

-/* Line 1813 of yacc.c  */
-#line 524 "parse-gram.y"
+#line 559 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
-      symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
-      symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
-      symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));
+      symbol_class_set ((yyvsp[-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 2571 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 81:
     break;
 
   case 81:

-/* Line 1813 of yacc.c  */
-#line 554 "parse-gram.y"
+#line 589 "src/parse-gram.y" /* yacc.c:1669  */

     {
       yyerrok;
     }
     {
       yyerrok;
     }

+#line 2579 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 82:
     break;
 
   case 82:

-/* Line 1813 of yacc.c  */
-#line 560 "parse-gram.y"
-    { current_lhs ((yyvsp[(1) - (2)].symbol), (yylsp[(1) - (2)]), (yyvsp[(2) - (2)].named_ref)); }
+#line 595 "src/parse-gram.y" /* yacc.c:1669  */
+    { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+#line 2585 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 83:
     break;
 
   case 83:

-/* Line 1813 of yacc.c  */
-#line 561 "parse-gram.y"
+#line 596 "src/parse-gram.y" /* yacc.c:1669  */

     {
     /* Free the current lhs. */
     {
     /* Free the current lhs. */

-    current_lhs (0, (yylsp[(1) - (4)]), 0);
+    current_lhs (0, (yylsp[-3]), 0);

   }
   }

+#line 2594 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 84:
     break;
 
   case 84:

-/* Line 1813 of yacc.c  */
-#line 568 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
+#line 603 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_end ((yylsp[0])); }
+#line 2600 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 85:
     break;
 
   case 85:

-/* Line 1813 of yacc.c  */
-#line 569 "parse-gram.y"
-    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
+#line 604 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_end ((yylsp[0])); }
+#line 2606 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 87:
     break;
 
   case 87:

-/* Line 1813 of yacc.c  */
-#line 575 "parse-gram.y"
+#line 610 "src/parse-gram.y" /* yacc.c:1669  */

     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,

-                                 current_lhs_named_ref); }
+                                  current_lhs_named_ref); }
+#line 2613 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 88:
     break;
 
   case 88:

-/* Line 1813 of yacc.c  */
-#line 578 "parse-gram.y"
-    { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
+#line 613 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
+#line 2619 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 89:
     break;
 
   case 89:

-/* Line 1813 of yacc.c  */
-#line 580 "parse-gram.y"
-    { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
+#line 615 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref), false); }
+#line 2625 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 90:
     break;
 
   case 90:

-/* Line 1813 of yacc.c  */
-#line 582 "parse-gram.y"
-    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
+#line 617 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); }
+#line 2631 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 91:
     break;
 
   case 91:

-/* Line 1813 of yacc.c  */
-#line 584 "parse-gram.y"
-    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
+#line 619 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
+#line 2637 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 92:
     break;
 
   case 92:

-/* Line 1813 of yacc.c  */
-#line 586 "parse-gram.y"
-    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
+#line 621 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
+#line 2643 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 93:
     break;
 
   case 93:

-/* Line 1813 of yacc.c  */
-#line 590 "parse-gram.y"
-    { (yyval.named_ref) = 0; }
+#line 623 "src/parse-gram.y" /* yacc.c:1669  */
+    { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2649 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 94:
     break;
 
   case 94:

-/* Line 1813 of yacc.c  */
-#line 592 "parse-gram.y"
-    { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+#line 627 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.named_ref) = 0; }
+#line 2655 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 96:
-/* Line 1813 of yacc.c  */
-#line 604 "parse-gram.y"
-    { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
+  case 95:
+#line 629 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.named_ref) = named_ref_new ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2661 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 97:
     break;
 
   case 97:

-/* Line 1813 of yacc.c  */
-#line 609 "parse-gram.y"
-    { (yyval.chars) = ""; }
+#line 640 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].chars)); }
+#line 2667 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
   case 98:
     break;
 
   case 98:

-/* Line 1813 of yacc.c  */
-#line 610 "parse-gram.y"
-    { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
+#line 645 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.chars) = ""; }
+#line 2673 "src/parse-gram.c" /* yacc.c:1669  */
+    break;
+
+  case 99:
+#line 646 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.chars) = (yyvsp[0].uniqstr); }
+#line 2679 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 100:
-/* Line 1813 of yacc.c  */
-#line 621 "parse-gram.y"
+  case 101:
+#line 657 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props plain_code;
     {
       code_props plain_code;

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

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

+#line 2692 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 101:
-/* Line 1813 of yacc.c  */
-#line 641 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 102:
+#line 677 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2698 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 102:
-/* Line 1813 of yacc.c  */
-#line 643 "parse-gram.y"
+  case 103:
+#line 679 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
-      symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)]));
+      (yyval.symbol) = symbol_get (char_name ((yyvsp[0].character)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
+      symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), (yylsp[0]));

     }
     }

+#line 2708 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 103:
-/* Line 1813 of yacc.c  */
-#line 651 "parse-gram.y"
-    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
+  case 104:
+#line 687 "src/parse-gram.y" /* yacc.c:1669  */
+    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
+#line 2714 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 106:
-/* Line 1813 of yacc.c  */
-#line 663 "parse-gram.y"
+  case 107:
+#line 699 "src/parse-gram.y" /* yacc.c:1669  */

     {
     {

-      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
-      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
+      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
+      symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);

     }
     }

+#line 2723 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
     break;
 

-  case 108:
-/* Line 1813 of yacc.c  */
-#line 672 "parse-gram.y"
+  case 109:
+#line 708 "src/parse-gram.y" /* yacc.c:1669  */

     {
       code_props plain_code;
     {
       code_props plain_code;

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

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

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

       code_scanner_last_string_free ();
     }
       code_scanner_last_string_free ();
     }

+#line 2736 "src/parse-gram.c" /* yacc.c:1669  */

     break;
 
 
     break;
 
 

-/* Line 1813 of yacc.c  */
-#line 2892 "parse-gram.c"
+#line 2740 "src/parse-gram.c" /* yacc.c:1669  */

         default: break;
       }
     if (yychar_backup != yychar)
         default: break;
       }
     if (yychar_backup != yychar)


@@ -2929,9 +2777,9 @@ yyreduce:
   goto yynewstate;
 
 
   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.  */
 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */


@@ -2942,7 +2790,7 @@ yyerrlab:
     {
       ++yynerrs;
 #if ! YYERROR_VERBOSE
     {
       ++yynerrs;
 #if ! YYERROR_VERBOSE

-      yyerror (YY_("syntax error"));
+      yyerror (&yylloc, YY_("syntax error"));

 #else
 # define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
                                         yyesa, &yyes, &yyes_capacity, \
 #else
 # define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
                                         yyesa, &yyes, &yyes_capacity, \


@@ -2972,7 +2820,7 @@ yyerrlab:
                 yymsgp = yymsg;
               }
           }
                 yymsgp = yymsg;
               }
           }

-        yyerror (yymsgp);
+        yyerror (&yylloc, yymsgp);

         if (yysyntax_error_status == 2)
           goto yyexhaustedlab;
       }
         if (yysyntax_error_status == 2)
           goto yyexhaustedlab;
       }


@@ -2985,20 +2833,20 @@ yyerrlab:
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an

-        error, discard it.  */
+         error, discard it.  */

 
       if (yychar <= YYEOF)
 
       if (yychar <= YYEOF)

-       {
-         /* Return failure if at end of input.  */
-         if (yychar == YYEOF)
-           YYABORT;
-       }
+        {
+          /* Return failure if at end of input.  */
+          if (yychar == YYEOF)
+            YYABORT;
+        }

       else
       else

-       {
-         yydestruct ("Error: discarding",
-                     yytoken, &yylval, &yylloc);
-         yychar = YYEMPTY;
-       }
+        {
+          yydestruct ("Error: discarding",
+                      yytoken, &yylval, &yylloc);
+          yychar = YYEMPTY;
+        }

     }
 
   /* Else will try to reuse lookahead token after shifting the error
     }
 
   /* Else will try to reuse lookahead token after shifting the error


@@ -3018,7 +2866,7 @@ yyerrorlab:
      goto yyerrorlab;
 
   yyerror_range[1] = yylsp[1-yylen];
      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;
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;


@@ -3031,29 +2879,29 @@ yyerrorlab:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:

-  yyerrstatus = 3;     /* Each real token shifted decrements this.  */
+  yyerrstatus = 3;      /* Each real token shifted decrements this.  */

 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))
 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))

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

 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)
 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)

-       YYABORT;
+        YYABORT;

 
       yyerror_range[1] = *yylsp;
       yydestruct ("Error: popping",
 
       yyerror_range[1] = *yylsp;
       yydestruct ("Error: popping",

-                 yystos[yystate], yyvsp, yylsp);
+                  yystos[yystate], yyvsp, yylsp);

       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);


@@ -3099,7 +2947,7 @@ yyabortlab:
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
 yyexhaustedlab:
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
 yyexhaustedlab:

-  yyerror (YY_("memory exhausted"));
+  yyerror (&yylloc, YY_("memory exhausted"));

   yyresult = 2;
   /* Fall through.  */
 #endif
   yyresult = 2;
   /* Fall through.  */
 #endif


@@ -3113,14 +2961,14 @@ yyreturn:
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval, &yylloc);
     }
       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);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",

-                 yystos[*yyssp], yyvsp, yylsp);
+                  yystos[*yyssp], yyvsp, yylsp);

       YYPOPSTACK (1);
     }
 #ifndef yyoverflow
       YYPOPSTACK (1);
     }
 #ifndef yyoverflow


@@ -3133,14 +2981,9 @@ yyreturn:
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif

-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
+  return yyresult;

 }
 }

-
-
-/* Line 2076 of yacc.c  */
-#line 682 "parse-gram.y"
-
+#line 718 "src/parse-gram.y" /* yacc.c:1929  */

 
 
 /* Return the location of the left-hand side of a rule whose
 
 
 /* Return the location of the left-hand side of a rule whose


@@ -3165,51 +3008,53 @@ lloc_default (YYLTYPE const *rhs, int n)
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {
   for (i = 1; i <= n; i++)
     if (! equal_boundaries (rhs[i].start, rhs[i].end))
       {

-       loc.start = rhs[i].start;
-       break;
+        loc.start = rhs[i].start;
+        break;

       }
 
   return loc;
 }
 
 
       }
 
   return loc;
 }
 
 

-/* Add a lex-param or a parse-param (depending on TYPE) with
-   declaration DECL and location LOC.  */
-

 static void
 static void

-add_param (char const *type, char *decl, location loc)
+add_param (param_type type, char *decl, location loc)

 {
   static char const alphanum[26 + 26 + 1 + 10] =
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "_"
     "0123456789";
 {
   static char const alphanum[26 + 26 + 1 + 10] =
     "abcdefghijklmnopqrstuvwxyz"
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
     "_"
     "0123456789";

+

   char const *name_start = NULL;
   char const *name_start = NULL;

-  char *p;
-
-  /* Stop on last actual character.  */
-  for (p = decl; p[1]; p++)
-    if ((p == decl
-        || ! memchr (alphanum, p[-1], sizeof alphanum))
-       && memchr (alphanum, p[0], sizeof alphanum - 10))
-      name_start = p;
-
-  /* Strip the surrounding '{' and '}', and any blanks just inside
-     the braces.  */
-  --p;
-  while (c_isspace ((unsigned char) *p))
+  {
+    char *p;
+    /* Stop on last actual character.  */
+    for (p = decl; p[1]; p++)
+      if ((p == decl
+           || ! memchr (alphanum, p[-1], sizeof alphanum))
+          && memchr (alphanum, p[0], sizeof alphanum - 10))
+        name_start = p;
+
+    /* Strip the surrounding '{' and '}', and any blanks just inside
+       the braces.  */

     --p;
     --p;

-  p[1] = '\0';
-  ++decl;
-  while (c_isspace ((unsigned char) *decl))
+  while (c_isspace ((unsigned char) *p))
+      --p;
+    p[1] = '\0';

     ++decl;
     ++decl;

+  while (c_isspace ((unsigned char) *decl))
+      ++decl;
+  }

 
   if (! name_start)
 
   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));
   else
     {
       char *name = xmemdup0 (name_start, strspn (name_start, alphanum));

-      muscle_pair_list_grow (type, decl, name);
+      if (type & param_lex)
+        muscle_pair_list_grow ("lex_param", decl, name);
+      if (type & param_parse)
+        muscle_pair_list_grow ("parse_param", decl, name);

       free (name);
     }
 
       free (name);
     }
 


@@ -3222,8 +3067,8 @@ version_check (location const *loc, char const *version)
 {
   if (strverscmp (version, PACKAGE_VERSION) > 0)
     {
 {
   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);
     }
 }
       exit (EX_MISMATCH);
     }
 }


@@ -3231,7 +3076,7 @@ version_check (location const *loc, char const *version)
 static void
 gram_error (location const *loc, char const *msg)
 {
 static void
 gram_error (location const *loc, char const *msg)
 {

-  complain_at (*loc, "%s", msg);
+  complain (loc, complaint, "%s", msg);

 }
 
 char const *
 }
 
 char const *