* tests/actions.at (AT_CHECK_PRINTER_AND_DESTRUCTOR): New.

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

diff --git a/src/parse-gram.c b/src/parse-gram.c
index efb6d0b84ef12922bbaff097a798a93f9126a1d8..841054cf03cb7d48328719d17595cb6204e4b15a 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,9 +1,7 @@
-/* A Bison parser, made from parse-gram.y
-   by GNU bison 1.49b.  */
+/* A Bison parser, made from parse-gram.y, by GNU bison 1.75b.  */

 
 

-/* Skeleton output parser for Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software
-   Foundation, Inc.
+/* Skeleton parser for Yacc-like parsing with Bison,
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.

 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by


@@ -25,10 +23,8 @@
    This special exception was added by the Free Software Foundation
    in version 1.24 of Bison.  */
 
    This special exception was added by the Free Software Foundation
    in version 1.24 of Bison.  */
 

-/* This is the parser code that is written into each bison parser when
-   the %semantic_parser declaration is not specified in the grammar.
-   It was written by Richard Stallman by simplifying the original so
-   called ``semantic'' parser.  */
+/* Written by Richard Stallman by simplifying the original so called
+   ``semantic'' parser.  */

 
 /* All symbols defined below should begin with yy or YY, to avoid
    infringing on user name space.  This should be done even for local
 
 /* All symbols defined below should begin with yy or YY, to avoid
    infringing on user name space.  This should be done even for local


@@ -38,10 +34,13 @@
    USER NAME SPACE" below.  */
 
 /* Identify Bison output.  */
    USER NAME SPACE" below.  */
 
 /* Identify Bison output.  */

-#define YYBISON        1
+#define YYBISON 1
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"

 
 /* Pure parsers.  */
 
 /* Pure parsers.  */

-#define YYPURE 1
+#define YYPURE 1

 
 /* Using locations.  */
 #define YYLSP_NEEDED 1
 
 /* Using locations.  */
 #define YYLSP_NEEDED 1


@@ -55,23 +54,141 @@
 #define yychar  gram_char
 #define yydebug gram_debug
 #define yynerrs gram_nerrs
 #define yychar  gram_char
 #define yydebug gram_debug
 #define yynerrs gram_nerrs

-#if YYLSP_NEEDED
-# define yylloc gram_lloc
+#define yylloc gram_lloc
+
+/* 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_UNION = 265,
+     PERCENT_LEFT = 266,
+     PERCENT_RIGHT = 267,
+     PERCENT_NONASSOC = 268,
+     PERCENT_PREC = 269,
+     PERCENT_DPREC = 270,
+     PERCENT_MERGE = 271,
+     PERCENT_DEBUG = 272,
+     PERCENT_DEFINE = 273,
+     PERCENT_DEFINES = 274,
+     PERCENT_ERROR_VERBOSE = 275,
+     PERCENT_EXPECT = 276,
+     PERCENT_FILE_PREFIX = 277,
+     PERCENT_GLR_PARSER = 278,
+     PERCENT_LEX_PARAM = 279,
+     PERCENT_LOCATIONS = 280,
+     PERCENT_NAME_PREFIX = 281,
+     PERCENT_NO_LINES = 282,
+     PERCENT_OUTPUT = 283,
+     PERCENT_PARSE_PARAM = 284,
+     PERCENT_PURE_PARSER = 285,
+     PERCENT_SKELETON = 286,
+     PERCENT_START = 287,
+     PERCENT_TOKEN_TABLE = 288,
+     PERCENT_VERBOSE = 289,
+     PERCENT_YACC = 290,
+     TYPE = 291,
+     EQUAL = 292,
+     SEMICOLON = 293,
+     COLON = 294,
+     COMMA = 295,
+     PIPE = 296,
+     ID = 297,
+     PERCENT_PERCENT = 298,
+     PROLOGUE = 299,
+     EPILOGUE = 300,
+     BRACED_CODE = 301
+   };

 #endif
 #endif

+#define GRAM_EOF 0
+#define STRING 258
+#define INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_UNION 265
+#define PERCENT_LEFT 266
+#define PERCENT_RIGHT 267
+#define PERCENT_NONASSOC 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_DEBUG 272
+#define PERCENT_DEFINE 273
+#define PERCENT_DEFINES 274
+#define PERCENT_ERROR_VERBOSE 275
+#define PERCENT_EXPECT 276
+#define PERCENT_FILE_PREFIX 277
+#define PERCENT_GLR_PARSER 278
+#define PERCENT_LEX_PARAM 279
+#define PERCENT_LOCATIONS 280
+#define PERCENT_NAME_PREFIX 281
+#define PERCENT_NO_LINES 282
+#define PERCENT_OUTPUT 283
+#define PERCENT_PARSE_PARAM 284
+#define PERCENT_PURE_PARSER 285
+#define PERCENT_SKELETON 286
+#define PERCENT_START 287
+#define PERCENT_TOKEN_TABLE 288
+#define PERCENT_VERBOSE 289
+#define PERCENT_YACC 290
+#define TYPE 291
+#define EQUAL 292
+#define SEMICOLON 293
+#define COLON 294
+#define COMMA 295
+#define PIPE 296
+#define ID 297
+#define PERCENT_PERCENT 298
+#define PROLOGUE 299
+#define EPILOGUE 300
+#define BRACED_CODE 301
+
+

 
 
 /* Copy the first part of user declarations.  */
 #line 31 "parse-gram.y"
 
 #include "system.h"
 
 
 /* Copy the first part of user declarations.  */
 #line 31 "parse-gram.y"
 
 #include "system.h"

+#include "complain.h"

 #include "muscle_tab.h"
 #include "files.h"
 #include "getargs.h"
 #include "output.h"
 #include "muscle_tab.h"
 #include "files.h"
 #include "getargs.h"
 #include "output.h"

+#include "symlist.h"

 #include "gram.h"
 #include "reader.h"
 #include "conflicts.h"
 
 #include "gram.h"
 #include "reader.h"
 #include "conflicts.h"
 

+/* Produce verbose parse errors.  */
+#define YYERROR_VERBOSE 1
+#define YYLLOC_DEFAULT(Current, Rhs, N)                        \
+do {                                                   \
+  if (N)                                               \
+  {                                                    \
+    Current.first_column  = Rhs[1].first_column;       \
+    Current.first_line    = Rhs[1].first_line;         \
+    Current.last_column   = Rhs[N].last_column;                \
+    Current.last_line     = Rhs[N].last_line;          \
+  }                                                    \
+  else                                                 \
+  {                                                    \
+    Current = Rhs[0];                                  \
+  }                                                    \
+} while (0)
+

 /* Pass the control structure to YYPARSE and YYLEX. */
 #define YYPARSE_PARAM gram_control
 #define YYLEX_PARAM gram_control
 /* Pass the control structure to YYPARSE and YYLEX. */
 #define YYPARSE_PARAM gram_control
 #define YYLEX_PARAM gram_control


@@ -79,24 +196,23 @@
    correctly typed access to it.  */
 #define yycontrol ((gram_control_t *) gram_control)
 
    correctly typed access to it.  */
 #define yycontrol ((gram_control_t *) gram_control)
 

-/* Request detailed parse error messages, and pass them to
-   GRAM_ERROR. */
+/* Request detailed parse error messages, and pass them to GRAM_ERROR.
+   FIXME: depends on the undocumented availability of YYLLOC.t */

 #undef  yyerror
 #define yyerror(Msg) \
 #undef  yyerror
 #define yyerror(Msg) \

-        gram_error (yycontrol, &yylloc, Msg)
+        gram_error (&yylloc, Msg)

 
 

-/* When debugging our pure parser, we want to see values and locations
-   of the tokens.  */

 #define YYPRINT(File, Type, Value) \
 #define YYPRINT(File, Type, Value) \

-        yyprint (File, &yylloc, Type, &Value)
-static void yyprint (FILE *file, const yyltype *loc,
-                     int type, const yystype *value);
+        yyprint (File, Type, &Value)
+static void yyprint (FILE *file, int type, const yystype *value);

 
 symbol_class current_class = unknown_sym;
 
 symbol_class current_class = unknown_sym;

-char *current_type = 0;
+struniq_t current_type = 0;

 symbol_t *current_lhs;
 symbol_t *current_lhs;

-associativity current_assoc;
+location_t current_lhs_location;
+assoc_t current_assoc;

 int current_prec = 0;
 int current_prec = 0;

+braced_code_t current_braced_code = action_braced_code;

 
 
 /* Enabling traces.  */
 
 
 /* Enabling traces.  */


@@ -109,18 +225,21 @@ int current_prec = 0;
 # undef YYERROR_VERBOSE
 # define YYERROR_VERBOSE 1
 #else
 # undef YYERROR_VERBOSE
 # define YYERROR_VERBOSE 1
 #else

-# define YYERROR_VERBOSE 1
+# define YYERROR_VERBOSE 0

 #endif
 
 #ifndef YYSTYPE
 #endif
 
 #ifndef YYSTYPE

-#line 70 "parse-gram.y"
-typedef union
-{
+#line 89 "parse-gram.y"
+typedef union {

   symbol_t *symbol;
   symbol_t *symbol;

+  symbol_list_t *list;

   int integer;
   char *string;
   int integer;
   char *string;

-  associativity assoc;
+  assoc_t assoc;
+  struniq_t struniq;

 } yystype;
 } yystype;

+/* Line 237 of /usr/local/share/bison/yacc.c.  */
+#line 243 "parse-gram.c"

 # define YYSTYPE yystype
 # define YYSTYPE_IS_TRIVIAL 1
 #endif
 # define YYSTYPE yystype
 # define YYSTYPE_IS_TRIVIAL 1
 #endif


@@ -140,8 +259,8 @@ typedef struct yyltype
 /* Copy the second part of user declarations.  */
 
 
 /* Copy the second part of user declarations.  */
 
 

-/* Line 215 of /usr/local/share/bison/bison.simple.  */
-#line 145 "parse-gram.c"
+/* Line 257 of /usr/local/share/bison/yacc.c.  */
+#line 264 "parse-gram.c"

 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 
 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 


@@ -184,9 +303,7 @@ union yyalloc
 {
   short yyss;
   YYSTYPE yyvs;
 {
   short yyss;
   YYSTYPE yyvs;

-# if YYLSP_NEEDED
-  YYLTYPE yyls;
-# endif
+    YYLTYPE yyls;

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


@@ -194,15 +311,9 @@ union yyalloc
 
 /* The size of an array large to enough to hold all stacks, each with
    N elements.  */
 
 /* The size of an array large to enough to hold all stacks, each with
    N elements.  */

-# if YYLSP_NEEDED
-#  define YYSTACK_BYTES(N) \
+# define YYSTACK_BYTES(N) \

      ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))     \
       + 2 * YYSTACK_GAP_MAX)
      ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))     \
       + 2 * YYSTACK_GAP_MAX)

-# else
-#  define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (short) + sizeof (YYSTYPE))                                \
-      + YYSTACK_GAP_MAX)
-# endif

 
 /* Copy COUNT objects from FROM to TO.  The source and destination do
    not overlap.  */
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do
    not overlap.  */


@@ -240,114 +351,29 @@ union yyalloc
 
 #endif
 
 
 #endif
 

-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# if defined (__STDC__) || defined (__cplusplus)
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     GRAM_EOF = 0,
-     STRING = 258,
-     CHARACTER = 259,
-     INT = 260,
-     PERCENT_TOKEN = 261,
-     PERCENT_NTERM = 262,
-     PERCENT_TYPE = 263,
-     PERCENT_UNION = 264,
-     PERCENT_EXPECT = 265,
-     PERCENT_START = 266,
-     PERCENT_LEFT = 267,
-     PERCENT_RIGHT = 268,
-     PERCENT_NONASSOC = 269,
-     PERCENT_PREC = 270,
-     PERCENT_VERBOSE = 271,
-     PERCENT_ERROR_VERBOSE = 272,
-     PERCENT_OUTPUT = 273,
-     PERCENT_FILE_PREFIX = 274,
-     PERCENT_NAME_PREFIX = 275,
-     PERCENT_DEFINE = 276,
-     PERCENT_PURE_PARSER = 277,
-     PERCENT_DEFINES = 278,
-     PERCENT_YACC = 279,
-     PERCENT_DEBUG = 280,
-     PERCENT_LOCATIONS = 281,
-     PERCENT_NO_LINES = 282,
-     PERCENT_SKELETON = 283,
-     PERCENT_TOKEN_TABLE = 284,
-     TYPE = 285,
-     EQUAL = 286,
-     SEMICOLON = 287,
-     COLON = 288,
-     PIPE = 289,
-     ID = 290,
-     PERCENT_PERCENT = 291,
-     PROLOGUE = 292,
-     EPILOGUE = 293,
-     BRACED_CODE = 294
-   };
-# endif
-  /* POSIX requires `int' for tokens in interfaces.  */
-# define YYTOKENTYPE int
-#endif /* !YYTOKENTYPE */
-#define GRAM_EOF 0
-#define STRING 258
-#define CHARACTER 259
-#define INT 260
-#define PERCENT_TOKEN 261
-#define PERCENT_NTERM 262
-#define PERCENT_TYPE 263
-#define PERCENT_UNION 264
-#define PERCENT_EXPECT 265
-#define PERCENT_START 266
-#define PERCENT_LEFT 267
-#define PERCENT_RIGHT 268
-#define PERCENT_NONASSOC 269
-#define PERCENT_PREC 270
-#define PERCENT_VERBOSE 271
-#define PERCENT_ERROR_VERBOSE 272
-#define PERCENT_OUTPUT 273
-#define PERCENT_FILE_PREFIX 274
-#define PERCENT_NAME_PREFIX 275
-#define PERCENT_DEFINE 276
-#define PERCENT_PURE_PARSER 277
-#define PERCENT_DEFINES 278
-#define PERCENT_YACC 279
-#define PERCENT_DEBUG 280
-#define PERCENT_LOCATIONS 281
-#define PERCENT_NO_LINES 282
-#define PERCENT_SKELETON 283
-#define PERCENT_TOKEN_TABLE 284
-#define TYPE 285
-#define EQUAL 286
-#define SEMICOLON 287
-#define COLON 288
-#define PIPE 289
-#define ID 290
-#define PERCENT_PERCENT 291
-#define PROLOGUE 292
-#define EPILOGUE 293
-#define BRACED_CODE 294
-
-
-
+#if defined (__STDC__) || defined (__cplusplus)
+   typedef signed char yysigned_char;
+#else
+   typedef short yysigned_char;
+#endif

 
 /* YYFINAL -- State number of the termination state. */
 #define YYFINAL  3
 
 /* YYFINAL -- State number of the termination state. */
 #define YYFINAL  3

-#define YYFLAG  -32768
-#define YYLAST   110
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   125

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

-#define YYNTOKENS  40
+#define YYNTOKENS  47

 /* YYNNTS -- Number of nonterminals. */
 #define YYNNTS  28
 /* YYNRULES -- Number of rules. */
 /* YYNNTS -- Number of nonterminals. */
 #define YYNNTS  28
 /* YYNRULES -- Number of rules. */

-#define YYNRULES  69
+#define YYNRULES  76

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

-#define YYNSTATES  94
+#define YYNSTATES  115

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

-#define YYMAXUTOK   294
+#define YYMAXUTOK   301

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


@@ -384,7 +410,8 @@ static const unsigned char yytranslate[] =
        5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
        5,     6,     7,     8,     9,    10,    11,    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,    39
+      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
+      45,    46

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG


@@ -392,48 +419,53 @@ static const unsigned char yytranslate[] =
    YYRHS.  */
 static const unsigned char yyprhs[] =
 {
    YYRHS.  */
 static const unsigned char yyprhs[] =
 {

-       0,     0,     3,     4,    10,    11,    14,    16,    18,    20,
-      24,    26,    28,    31,    35,    37,    41,    43,    47,    49,
-      52,    54,    56,    58,    60,    61,    65,    68,    69,    73,
-      74,    79,    83,    84,    89,    91,    93,    95,    96,    98,
-     100,   103,   105,   108,   110,   112,   115,   118,   122,   124,
-     127,   129,   132,   133,   139,   141,   145,   146,   149,   152,
-     156,   158,   160,   162,   164,   166,   168,   169,   172,   173
+       0,     0,     3,     8,     9,    13,    15,    17,    19,    23,
+      25,    27,    30,    34,    36,    41,    43,    47,    49,    53,
+      58,    60,    63,    65,    67,    69,    71,    73,    76,    79,
+      80,    85,    86,    91,    92,    96,    97,   101,   105,   109,
+     111,   113,   115,   116,   118,   120,   123,   125,   127,   130,
+     133,   137,   139,   142,   144,   147,   149,   152,   155,   156,
+     162,   164,   168,   169,   172,   175,   179,   183,   187,   189,
+     191,   193,   195,   197,   198,   201,   202

 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */

-static const signed char yyrhs[] =
+static const yysigned_char yyrhs[] =

 {
 {

-      41,     0,    -1,    -1,    42,    43,    36,    57,    66,    -1,
-      -1,    43,    44,    -1,    45,    -1,    37,    -1,    25,    -1,
-      21,    65,    65,    -1,    23,    -1,    17,    -1,    10,     5,
-      -1,    19,    31,    65,    -1,    26,    -1,    20,    31,    65,
-      -1,    27,    -1,    18,    31,    65,    -1,    22,    -1,    28,
-      65,    -1,    29,    -1,    16,    -1,    24,    -1,    49,    -1,
-      -1,     7,    46,    56,    -1,    11,    62,    -1,    -1,     6,
-      47,    56,    -1,    -1,     8,    30,    48,    53,    -1,     9,
-      39,    67,    -1,    -1,    51,    52,    50,    54,    -1,    12,
-      -1,    13,    -1,    14,    -1,    -1,    30,    -1,    35,    -1,
-      53,    35,    -1,    62,    -1,    54,    62,    -1,    30,    -1,
-      35,    -1,    35,     5,    -1,    35,    64,    -1,    35,     5,
-      64,    -1,    55,    -1,    56,    55,    -1,    58,    -1,    57,
-      58,    -1,    -1,    35,    33,    59,    60,    32,    -1,    61,
-      -1,    60,    34,    61,    -1,    -1,    61,    62,    -1,    61,
-      63,    -1,    61,    15,    62,    -1,    35,    -1,    64,    -1,
-       4,    -1,    39,    -1,     3,    -1,     3,    -1,    -1,    36,
-      38,    -1,    -1,    32,    -1
+      48,     0,    -1,    49,    43,    63,    73,    -1,    -1,    49,
+      50,    74,    -1,    51,    -1,    44,    -1,    17,    -1,    18,
+      72,    72,    -1,    19,    -1,    20,    -1,    21,     4,    -1,
+      22,    37,    72,    -1,    23,    -1,    24,    72,    40,    72,
+      -1,    25,    -1,    26,    37,    72,    -1,    27,    -1,    28,
+      37,    72,    -1,    29,    72,    40,    72,    -1,    30,    -1,
+      31,    72,    -1,    33,    -1,    34,    -1,    35,    -1,    57,
+      -1,    54,    -1,    32,    69,    -1,    10,    46,    -1,    -1,
+       8,    52,    46,    60,    -1,    -1,     9,    53,    46,    60,
+      -1,    -1,     6,    55,    62,    -1,    -1,     5,    56,    62,
+      -1,     7,    36,    60,    -1,    58,    59,    60,    -1,    11,
+      -1,    12,    -1,    13,    -1,    -1,    36,    -1,    69,    -1,
+      60,    69,    -1,    36,    -1,    42,    -1,    42,     4,    -1,
+      42,    71,    -1,    42,     4,    71,    -1,    61,    -1,    62,
+      61,    -1,    64,    -1,    63,    64,    -1,    65,    -1,    51,
+      38,    -1,     1,    38,    -1,    -1,    42,    39,    66,    67,
+      38,    -1,    68,    -1,    67,    41,    68,    -1,    -1,    68,
+      69,    -1,    68,    70,    -1,    68,    14,    69,    -1,    68,
+      15,     4,    -1,    68,    16,    36,    -1,    42,    -1,    71,
+      -1,    46,    -1,     3,    -1,     3,    -1,    -1,    43,    45,
+      -1,    -1,    38,    -1

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

-       0,   128,   128,   128,   136,   138,   141,   143,   144,   145,
-     146,   147,   148,   149,   150,   151,   152,   153,   154,   155,
-     156,   157,   158,   161,   163,   163,   168,   172,   172,   177,
-     177,   181,   189,   189,   196,   198,   199,   202,   204,   208,
-     210,   214,   220,   229,   234,   239,   245,   251,   261,   264,
-     268,   270,   273,   273,   278,   280,   283,   286,   288,   290,
-     294,   296,   297,   300,   306,   315,   323,   328,   334,   336
+       0,   170,   170,   182,   184,   187,   189,   190,   191,   192,
+     193,   194,   195,   196,   197,   199,   200,   201,   202,   203,
+     205,   206,   207,   208,   209,   212,   214,   215,   219,   226,
+     225,   236,   235,   248,   247,   253,   253,   258,   267,   282,
+     284,   285,   288,   290,   295,   297,   301,   306,   311,   317,
+     323,   333,   336,   345,   347,   353,   355,   360,   367,   366,
+     371,   373,   376,   379,   381,   383,   385,   387,   391,   393,
+     396,   402,   411,   419,   421,   428,   430

 };
 #endif
 
 };
 #endif
 


@@ -442,159 +474,175 @@ static const unsigned short yyrline[] =
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 static const char *const yytname[] =
 {
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 static const char *const yytname[] =
 {

-  "\"end of string\"", "error", "$undefined.", "STRING", "CHARACTER", "INT", 
-  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%union\"", "\"%expect\"", 
-  "\"%start\"", "\"%left\"", "\"%right\"", "\"%nonassoc\"", "\"%prec\"", 
-  "\"%verbose\"", "\"%error-verbose\"", "\"%output\"", "\"%file-prefix\"", 
-  "\"%name-prefix\"", "\"%define\"", "\"%pure-parser\"", "\"%defines\"", 
-  "\"%yacc\"", "\"%debug\"", "\"%locations\"", "\"%no-lines\"", 
-  "\"%skeleton\"", "\"%token-table\"", "TYPE", "\"=\"", "\";\"", "\":\"", 
-  "\"|\"", "\"identifier\"", "\"%%\"", "PROLOGUE", "EPILOGUE", 
-  "BRACED_CODE", "$axiom", "input", "@1", "directives", "directive", 
-  "grammar_directives", "@2", "@3", "@4", "precedence_directives", "@5", 
-  "precedence_directive", "type.opt", "nterms_to_type.1", 
-  "terms_to_prec.1", "symbol_def", "symbol_defs.1", "gram", "rules", "@6", 
-  "rhses.1", "rhs", "symbol", "action", "string_as_id", "string_content", 
-  "epilogue.opt", "semi_colon_opt", 0
+  "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"", 
+  "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", 
+  "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"", 
+  "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"", 
+  "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"", 
+  "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"", 
+  "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"", 
+  "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", 
+  "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", 
+  "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"", 
+  "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$accept", "input", 
+  "declarations", "declaration", "grammar_declaration", "@1", "@2", 
+  "symbol_declaration", "@3", "@4", "precedence_declaration", 
+  "precedence_declarator", "type.opt", "symbols.1", "symbol_def", 
+  "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules", 
+  "@5", "rhses.1", "rhs", "symbol", "action", "string_as_id", 
+  "string_content", "epilogue.opt", "semi_colon.opt", 0

 };
 #endif
 
 };
 #endif
 

+# ifdef YYPRINT

 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
    token YYLEX-NUM.  */
 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
    token YYLEX-NUM.  */

-static const short yytoknum[] =
+static const unsigned short yytoknum[] =

 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
      285,   286,   287,   288,   289,   290,   291,   292,   293,   294,

-      -1
+     295,   296,   297,   298,   299,   300,   301

 };
 };

+# endif

 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const unsigned char yyr1[] =
 {
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const unsigned char yyr1[] =
 {

-       0,    40,    42,    41,    43,    43,    44,    44,    44,    44,
-      44,    44,    44,    44,    44,    44,    44,    44,    44,    44,
-      44,    44,    44,    45,    46,    45,    45,    47,    45,    48,
-      45,    45,    50,    49,    51,    51,    51,    52,    52,    53,
-      53,    54,    54,    55,    55,    55,    55,    55,    56,    56,
-      57,    57,    59,    58,    60,    60,    61,    61,    61,    61,
-      62,    62,    62,    63,    64,    65,    66,    66,    67,    67
+       0,    47,    48,    49,    49,    50,    50,    50,    50,    50,
+      50,    50,    50,    50,    50,    50,    50,    50,    50,    50,
+      50,    50,    50,    50,    50,    51,    51,    51,    51,    52,
+      51,    53,    51,    55,    54,    56,    54,    54,    57,    58,
+      58,    58,    59,    59,    60,    60,    61,    61,    61,    61,
+      61,    62,    62,    63,    63,    64,    64,    64,    66,    65,
+      67,    67,    68,    68,    68,    68,    68,    68,    69,    69,
+      70,    71,    72,    73,    73,    74,    74

 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 static const unsigned char yyr2[] =
 {
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 static const unsigned char yyr2[] =
 {

-       0,     2,     0,     5,     0,     2,     1,     1,     1,     3,
-       1,     1,     2,     3,     1,     3,     1,     3,     1,     2,
-       1,     1,     1,     1,     0,     3,     2,     0,     3,     0,
-       4,     3,     0,     4,     1,     1,     1,     0,     1,     1,
-       2,     1,     2,     1,     1,     2,     2,     3,     1,     2,
-       1,     2,     0,     5,     1,     3,     0,     2,     2,     3,
-       1,     1,     1,     1,     1,     1,     0,     2,     0,     1
+       0,     2,     4,     0,     3,     1,     1,     1,     3,     1,
+       1,     2,     3,     1,     4,     1,     3,     1,     3,     4,
+       1,     2,     1,     1,     1,     1,     1,     2,     2,     0,
+       4,     0,     4,     0,     3,     0,     3,     3,     3,     1,
+       1,     1,     0,     1,     1,     2,     1,     1,     2,     2,
+       3,     1,     2,     1,     2,     1,     2,     2,     0,     5,
+       1,     3,     0,     2,     2,     3,     3,     3,     1,     1,
+       1,     1,     1,     0,     2,     0,     1

 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */

-static const short yydefact[] =
+static const unsigned char yydefact[] =

 {
 {

-       2,     0,     4,     0,     0,    27,    24,     0,     0,     0,
-       0,    34,    35,    36,    21,    11,     0,     0,     0,     0,
-      18,    10,    22,     8,    14,    16,     0,    20,     0,     7,
-       5,     6,    23,    37,     0,     0,    29,    68,    12,    64,
-      62,    60,    26,    61,     0,     0,     0,    65,     0,    19,
-       0,    66,    50,    38,    32,    43,    44,    48,    28,    25,
-       0,    69,    31,    17,    13,    15,     9,    52,     0,    51,
-       3,     0,    45,    46,    49,    39,    30,    56,    67,    33,
-      41,    47,    40,     0,    54,    42,    53,    56,     0,    63,
-      57,    58,    55,    59
+       3,     0,     0,     1,    35,    33,     0,    29,    31,     0,
+      39,    40,    41,     7,     0,     9,    10,     0,     0,    13,
+       0,    15,     0,    17,     0,     0,    20,     0,     0,    22,
+      23,    24,     0,     6,    75,     5,    26,    25,    42,     0,
+       0,     0,     0,     0,    28,    72,     0,    11,     0,     0,
+       0,     0,     0,    21,    71,    68,    27,    69,     0,     0,
+       0,     0,    53,    55,    76,     4,    43,     0,    46,    47,
+      51,    36,    34,    37,    44,     0,     0,     8,    12,     0,
+      16,    18,     0,    57,    58,    56,     0,    54,     2,    38,
+      48,    49,    52,    45,    30,    32,    14,    19,    62,    74,
+      50,     0,    60,    59,    62,     0,     0,     0,    70,    63,
+      64,    61,    65,    66,    67

 };
 
 };
 

-/* YYPGOTO[NTERM-NUM]. */
-static const short yydefgoto[] =
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yysigned_char yydefgoto[] =

 {
 {

-      -1,     1,     2,     4,    30,    31,    35,    34,    60,    32,
-      71,    33,    54,    76,    79,    57,    58,    51,    52,    77,
-      83,    84,    90,    91,    43,    48,    70,    62
+      -1,     1,     2,    34,    60,    42,    43,    36,    40,    39,
+      37,    38,    67,    73,    70,    71,    61,    62,    63,    98,
+     101,   102,    74,   110,    57,    46,    88,    65

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

-static const short yypact[] =
+#define YYPACT_NINF -67
+static const yysigned_char yypact[] =

 {
 {

-  -32768,     9,-32768,-32768,    73,-32768,-32768,   -19,   -24,    12,
-       0,-32768,-32768,-32768,-32768,-32768,    -5,    -3,    -1,    26,
-  -32768,-32768,-32768,-32768,-32768,-32768,    26,-32768,    -4,-32768,
-  -32768,-32768,-32768,     2,   -23,   -23,-32768,     4,-32768,-32768,
-  -32768,-32768,-32768,-32768,    26,    26,    26,-32768,    26,-32768,
-       1,   -17,-32768,-32768,-32768,-32768,     5,-32768,   -23,   -23,
-       3,-32768,-32768,-32768,-32768,-32768,-32768,-32768,     6,-32768,
-  -32768,     0,    36,-32768,-32768,-32768,     7,-32768,-32768,     0,
-  -32768,-32768,-32768,   -18,    -2,-32768,-32768,-32768,     0,-32768,
-  -32768,-32768,    -2,-32768
+     -67,     7,    81,   -67,   -67,   -67,   -13,   -67,   -67,   -16,
+     -67,   -67,   -67,   -67,    32,   -67,   -67,    36,    20,   -67,
+      32,   -67,    21,   -67,    22,    32,   -67,    32,    -1,   -67,
+     -67,   -67,    43,   -67,    24,   -67,   -67,   -67,    28,   -14,
+     -14,    -1,    25,    26,   -67,   -67,    32,   -67,    32,    30,
+      32,    32,    33,   -67,   -67,   -67,   -67,   -67,    38,    29,
+      40,     4,   -67,   -67,   -67,   -67,   -67,    -1,   -67,    16,
+     -67,   -14,   -14,    -1,   -67,    -1,    -1,   -67,   -67,    32,
+     -67,   -67,    32,   -67,   -67,   -67,    34,   -67,   -67,    -1,
+      77,   -67,   -67,   -67,    -1,    -1,   -67,   -67,   -67,   -67,
+     -67,   -20,    23,   -67,   -67,    -1,    78,    45,   -67,   -67,
+     -67,    23,   -67,   -67,   -67

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

-static const short yypgoto[] =
+static const yysigned_char yypgoto[] =

 {
 {

-  -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-  -32768,-32768,-32768,-32768,-32768,   -38,     8,-32768,   -11,-32768,
-  -32768,   -46,   -10,-32768,   -50,   -21,-32768,-32768
+     -67,   -67,   -67,   -67,    82,   -67,   -67,   -67,   -67,   -67,
+     -67,   -67,   -67,   -42,   -29,    55,   -67,    35,   -67,   -67,
+     -67,    -7,   -28,   -67,   -66,   -19,   -67,   -67

 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which

-   number is the opposite.  If zero, do what YYDEFACT says.  */
-static const short yytable[] =
+   number is the opposite.  If zero, do what YYDEFACT says.
+   If YYTABLE_NINF, parse error.  */
+#define YYTABLE_NINF -74
+static const yysigned_char yytable[] =

 {
 {

-      42,    39,    40,    39,    40,    49,    73,    55,    39,     3,
-      72,    36,    56,    88,    86,    37,    87,    38,    50,    68,
-      74,    74,    81,    63,    64,    65,    44,    66,    45,    47,
-      46,    50,    53,    41,    67,    41,    61,    89,    75,    39,
-      69,    92,    82,    59,    78,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    80,     0,     0,     0,     0,     0,     0,     0,    85,
-       0,     0,     0,     0,     0,     0,     0,     0,    93,     5,
-       6,     7,     8,     9,    10,    11,    12,    13,     0,    14,
+      56,    49,    54,    91,   -73,    58,    52,     3,    53,     4,
+       5,     6,     7,     8,     9,    10,    11,    12,   103,    54,
+      90,   104,    68,    41,   100,    89,    54,    77,    69,    78,
+      44,    80,    81,    94,    95,    45,    28,   105,   106,   107,
+      47,    55,    92,    92,    58,    93,    59,    86,     4,     5,
+       6,     7,     8,     9,    10,    11,    12,    48,    50,    51,
+      96,    93,    64,    97,    66,    55,    93,    93,    84,   108,
+      79,    75,    76,    82,   109,    28,    83,   112,    85,    99,
+      54,   114,   113,   109,    35,    59,     4,     5,     6,     7,
+       8,     9,    10,    11,    12,    72,    87,   111,    13,    14,

       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

-      25,    26,    27,     0,     0,     0,     0,     0,     0,    28,
-      29
+      25,    26,    27,    28,    29,    30,    31,     0,     0,     0,
+       0,     0,     0,     0,    32,    33

 };
 
 };
 

-static const short yycheck[] =
+static const yysigned_char yycheck[] =

 {
 {

-      10,     3,     4,     3,     4,    26,    56,    30,     3,     0,
-       5,    30,    35,    15,    32,    39,    34,     5,    35,    36,
-      58,    59,    72,    44,    45,    46,    31,    48,    31,     3,
-      31,    35,    30,    35,    33,    35,    32,    39,    35,     3,
-      51,    87,    35,    35,    38,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    71,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    79,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    88,     6,
-       7,     8,     9,    10,    11,    12,    13,    14,    -1,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    -1,    -1,    -1,    -1,    -1,    -1,    36,
-      37
+      28,    20,     3,    69,     0,     1,    25,     0,    27,     5,
+       6,     7,     8,     9,    10,    11,    12,    13,    38,     3,
+       4,    41,    36,    36,    90,    67,     3,    46,    42,    48,
+      46,    50,    51,    75,    76,     3,    32,    14,    15,    16,
+       4,    42,    71,    72,     1,    73,    42,    43,     5,     6,
+       7,     8,     9,    10,    11,    12,    13,    37,    37,    37,
+      79,    89,    38,    82,    36,    42,    94,    95,    39,    46,
+      40,    46,    46,    40,   102,    32,    38,   105,    38,    45,
+       3,    36,     4,   111,     2,    42,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    40,    61,   104,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    32,    33,    34,    35,    -1,    -1,    -1,
+      -1,    -1,    -1,    -1,    43,    44

 };
 
 };
 

-#if YYDEBUG

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

-       0,    41,    42,     0,    43,     6,     7,     8,     9,    10,
-      11,    12,    13,    14,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    36,    37,
-      44,    45,    49,    51,    47,    46,    30,    39,     5,     3,
-       4,    35,    62,    64,    31,    31,    31,     3,    65,    65,
-      35,    57,    58,    30,    52,    30,    35,    55,    56,    56,
-      48,    32,    67,    65,    65,    65,    65,    33,    36,    58,
-      66,    50,     5,    64,    55,    35,    53,    59,    38,    54,
-      62,    64,    35,    60,    61,    62,    32,    34,    15,    39,
-      62,    63,    61,    62
+       0,    48,    49,     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,    43,    44,    50,    51,    54,    57,    58,    56,
+      55,    36,    52,    53,    46,     3,    72,     4,    37,    72,
+      37,    37,    72,    72,     3,    42,    69,    71,     1,    42,
+      51,    63,    64,    65,    38,    74,    36,    59,    36,    42,
+      61,    62,    62,    60,    69,    46,    46,    72,    72,    40,
+      72,    72,    40,    38,    39,    38,    43,    64,    73,    60,
+       4,    71,    61,    69,    60,    60,    72,    72,    66,    45,
+      71,    67,    68,    38,    41,    14,    15,    16,    46,    69,
+      70,    68,    69,     4,    36

 };
 };

-#endif

 
 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
 # define YYSIZE_T __SIZE_TYPE__
 
 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
 # define YYSIZE_T __SIZE_TYPE__


@@ -641,7 +689,7 @@ do                                                          \
     }                                                          \
   else                                                         \
     {                                                          \
     }                                                          \
   else                                                         \
     {                                                          \

-      yyerror ("syntax error: cannot back up");                        \
+      yyerror ("syntax error: cannot back up");        \

       YYERROR;                                                 \
     }                                                          \
 while (0)
       YYERROR;                                                 \
     }                                                          \
 while (0)


@@ -662,23 +710,11 @@ while (0)
 
 /* YYLEX -- calling `yylex' with the right arguments.  */
 
 
 /* YYLEX -- calling `yylex' with the right arguments.  */
 

-#if YYPURE
-# if YYLSP_NEEDED
-#  ifdef YYLEX_PARAM
-#   define YYLEX               yylex (&yylval, &yylloc, YYLEX_PARAM)
-#  else
-#   define YYLEX               yylex (&yylval, &yylloc)
-#  endif
-# else /* !YYLSP_NEEDED */
-#  ifdef YYLEX_PARAM
-#   define YYLEX               yylex (&yylval, YYLEX_PARAM)
-#  else
-#   define YYLEX               yylex (&yylval)
-#  endif
-# endif /* !YYLSP_NEEDED */
-#else /* !YYPURE */
-# define YYLEX                 yylex ()
-#endif /* !YYPURE */
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval, &yylloc)
+#endif

 
 /* Enable debugging if requested.  */
 #if YYDEBUG
 
 /* Enable debugging if requested.  */
 #if YYDEBUG


@@ -693,11 +729,17 @@ do {                                              \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
 } while (0)
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
 } while (0)

+# define YYDSYMPRINT(Args)                     \
+do {                                           \
+  if (yydebug)                                 \
+    yysymprint Args;                           \
+} while (0)

 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)

+# define YYDSYMPRINT(Args)

 #endif /* !YYDEBUG */
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #endif /* !YYDEBUG */
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */


@@ -777,72 +819,128 @@ yystpcpy (yydest, yysrc)
 
 \f
 
 
 \f
 

-/* The user can define YYPARSE_PARAM as the name of an argument to be passed
-   into yyparse.  The argument should have type void *.
-   It should actually point to an object.
-   Grammar actions can access the variable by casting it
-   to the proper pointer type.  */
+#if YYDEBUG
+/*-----------------------------.
+| Print this symbol on YYOUT.  |
+`-----------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yysymprint (FILE *yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+#else
+static void
+yysymprint (yyout, yytype, yyvalue, yylocation)
+    FILE *yyout;
+    int yytype;
+    YYSTYPE yyvalue;
+    YYLTYPE yylocation;
+#endif
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvalue;
+  (void) yylocation;
+
+  if (yytype < YYNTOKENS)
+    {
+      YYFPRINTF (yyout, "token %s (", yytname[yytype]);
+# ifdef YYPRINT
+      YYPRINT (yyout, yytoknum[yytype], yyvalue);
+# endif
+    }
+  else
+    YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
+
+  switch (yytype)
+    {
+      default:
+        break;
+    }
+  YYFPRINTF (yyout, ")");
+}
+#endif /* YYDEBUG. */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+#else
+static void
+yydestruct (yytype, yyvalue, yylocation)
+    int yytype;
+    YYSTYPE yyvalue;
+    YYLTYPE yylocation;
+#endif
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvalue;
+  (void) yylocation;
+
+  switch (yytype)
+    {
+      default:
+        break;
+    }
+}
+
+\f
+
+/* Prevent warnings from -Wmissing-prototypes.  */

 
 #ifdef YYPARSE_PARAM
 # if defined (__STDC__) || defined (__cplusplus)
 
 #ifdef YYPARSE_PARAM
 # if defined (__STDC__) || defined (__cplusplus)

-#  define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
-#  define YYPARSE_PARAM_DECL
+int yyparse (void *YYPARSE_PARAM);

 # else
 # else

-#  define YYPARSE_PARAM_ARG YYPARSE_PARAM
-#  define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
+int yyparse ();

 # endif
 # endif

-#else /* !YYPARSE_PARAM */
-# define YYPARSE_PARAM_ARG
-# define YYPARSE_PARAM_DECL
-#endif /* !YYPARSE_PARAM */
-
-/* Prevent warning if -Wstrict-prototypes.  */
-#ifdef __GNUC__
-# ifdef YYPARSE_PARAM
-int yyparse (void *);
-# else
+#else /* ! YYPARSE_PARAM */
+#if defined (__STDC__) || defined (__cplusplus)

 int yyparse (void);
 int yyparse (void);

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

 #endif
 
 #endif
 

-/* YY_DECL_VARIABLES -- depending whether we use a pure parser,
-   variables are global, or local to YYPARSE.  */
-
-#define YY_DECL_NON_LSP_VARIABLES                      \
-/* The lookahead symbol.  */                           \
-int yychar;                                            \
-                                                       \
-/* The semantic value of the lookahead symbol.  */     \
-YYSTYPE yylval;                                                \
-                                                       \
-/* Number of parse errors so far.  */                  \
-int yynerrs;

 
 

-#if YYLSP_NEEDED
-# define YY_DECL_VARIABLES                     \
-YY_DECL_NON_LSP_VARIABLES                      \
-                                               \
-/* Location data for the lookahead symbol.  */ \
-YYLTYPE yylloc;
-#else
-# define YY_DECL_VARIABLES                     \
-YY_DECL_NON_LSP_VARIABLES
-#endif

 
 

-/* If nonreentrant, generate the variables here.  */

 
 

-#if !YYPURE
-YY_DECL_VARIABLES
-#endif  /* !YYPURE */

 
 

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

 int
 int

-yyparse (YYPARSE_PARAM_ARG)
-     YYPARSE_PARAM_DECL
+yyparse (void)
+#else
+int
+yyparse ()
+
+#endif
+#endif

 {
 {

-  /* If reentrant, generate the variables here.  */
-#if YYPURE
-  YY_DECL_VARIABLES
-#endif  /* !YYPURE */
+  /* The lookahead symbol.  */
+int yychar;
+
+/* The semantic value of the lookahead symbol.  */
+YYSTYPE yylval;
+
+/* Number of parse errors so far.  */
+int yynerrs;
+/* Location data for the lookahead symbol.  */
+YYLTYPE yylloc;

 
   register int yystate;
   register int yyn;
 
   register int yystate;
   register int yyn;


@@ -870,27 +968,19 @@ yyparse (YYPARSE_PARAM_ARG)
   YYSTYPE *yyvs = yyvsa;
   register YYSTYPE *yyvsp;
 
   YYSTYPE *yyvs = yyvsa;
   register YYSTYPE *yyvsp;
 

-#if YYLSP_NEEDED

   /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;
   /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;

-#endif

 
 

-#if YYLSP_NEEDED
-# define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
-#else
-# define YYPOPSTACK   (yyvsp--, yyssp--)
-#endif
+#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)

 
   YYSIZE_T yystacksize = YYINITDEPTH;
 
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
 
   YYSIZE_T yystacksize = YYINITDEPTH;
 
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;

-#if YYLSP_NEEDED

   YYLTYPE yyloc;
   YYLTYPE yyloc;

-#endif

 
   /* When reducing, the number of symbols on the RHS of the reduced
      rule.  */
 
   /* When reducing, the number of symbols on the RHS of the reduced
      rule.  */


@@ -910,9 +1000,7 @@ yyparse (YYPARSE_PARAM_ARG)
 
   yyssp = yyss;
   yyvsp = yyvs;
 
   yyssp = yyss;
   yyvsp = yyvs;

-#if YYLSP_NEEDED

   yylsp = yyls;
   yylsp = yyls;

-#endif

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


@@ -927,7 +1015,7 @@ yyparse (YYPARSE_PARAM_ARG)
  yysetstate:
   *yyssp = yystate;
 
  yysetstate:
   *yyssp = yystate;
 

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

     {
       /* Get the current used size of the three stacks, in elements.  */
       YYSIZE_T yysize = yyssp - yyss + 1;
     {
       /* Get the current used size of the three stacks, in elements.  */
       YYSIZE_T yysize = yyssp - yyss + 1;


@@ -939,25 +1027,18 @@ yyparse (YYPARSE_PARAM_ARG)
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
        short *yyss1 = yyss;
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
        short *yyss1 = yyss;

+       YYLTYPE *yyls1 = yyls;

 
        /* Each stack pointer address is followed by the size of the
 
        /* Each stack pointer address is followed by the size of the

-          data in use in that stack, in bytes.  */
-# if YYLSP_NEEDED
-       YYLTYPE *yyls1 = yyls;
-       /* This used to be a conditional around just the two extra args,
-          but that might be undefined if yyoverflow is a macro.  */
+          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 ("parser stack overflow",
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yystacksize);
        yyls = yyls1;
        yyoverflow ("parser stack overflow",
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yystacksize);
        yyls = yyls1;

-# else
-       yyoverflow ("parser stack overflow",
-                   &yyss1, yysize * sizeof (*yyssp),
-                   &yyvs1, yysize * sizeof (*yyvsp),
-                   &yystacksize);
-# endif

        yyss = yyss1;
        yyvs = yyvs1;
       }
        yyss = yyss1;
        yyvs = yyvs1;
       }


@@ -966,10 +1047,10 @@ yyparse (YYPARSE_PARAM_ARG)
       goto yyoverflowlab;
 # else
       /* Extend the stack our own way.  */
       goto yyoverflowlab;
 # else
       /* Extend the stack our own way.  */

-      if (yystacksize >= YYMAXDEPTH)
+      if (YYMAXDEPTH <= yystacksize)

        goto yyoverflowlab;
       yystacksize *= 2;
        goto yyoverflowlab;
       yystacksize *= 2;

-      if (yystacksize > YYMAXDEPTH)
+      if (YYMAXDEPTH < yystacksize)

        yystacksize = YYMAXDEPTH;
 
       {
        yystacksize = YYMAXDEPTH;
 
       {


@@ -980,9 +1061,7 @@ yyparse (YYPARSE_PARAM_ARG)
          goto yyoverflowlab;
        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);
          goto yyoverflowlab;
        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);

-#  if YYLSP_NEEDED

        YYSTACK_RELOCATE (yyls);
        YYSTACK_RELOCATE (yyls);

-#  endif

 #  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);
 #  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);


@@ -992,14 +1071,12 @@ yyparse (YYPARSE_PARAM_ARG)
 
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;

-#if YYLSP_NEEDED

       yylsp = yyls + yysize - 1;
       yylsp = yyls + yysize - 1;

-#endif

 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
                  (unsigned long int) yystacksize));
 
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
                  (unsigned long int) yystacksize));
 

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

        YYABORT;
     }
 
        YYABORT;
     }
 


@@ -1019,7 +1096,7 @@ yybackup:
   /* First try to decide what to do without reference to lookahead token.  */
 
   yyn = yypact[yystate];
   /* First try to decide what to do without reference to lookahead token.  */
 
   yyn = yypact[yystate];

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

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


@@ -1046,45 +1123,26 @@ yybackup:
     {
       yychar1 = YYTRANSLATE (yychar);
 
     {
       yychar1 = YYTRANSLATE (yychar);
 

-#if YYDEBUG
-     /* We have to keep this `#if YYDEBUG', since we use variables
-       which are defined only if `YYDEBUG' is set.  */
-      if (yydebug)
-       {
-         YYFPRINTF (stderr, "Next token is %d (%s",
-                    yychar, yytname[yychar1]);
-         /* Give the individual parser a way to print the precise
-            meaning of a token, for further debugging info.  */
-# ifdef YYPRINT
-         YYPRINT (stderr, yychar, yylval);
-# endif
-         YYFPRINTF (stderr, ")\n");
-       }
-#endif
+      /* We have to keep this `#if YYDEBUG', since we use variables
+        which are defined only if `YYDEBUG' is set.  */
+      YYDPRINTF ((stderr, "Next token is "));
+      YYDSYMPRINT ((stderr, yychar1, yylval, yyloc));
+      YYDPRINTF ((stderr, "\n"));

     }
 
     }
 

+  /* If the proper action on seeing token YYCHAR1 is to reduce or to
+     detect an error, take that action.  */

   yyn += yychar1;
   yyn += yychar1;

-  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)

     goto yydefault;
     goto yydefault;

-

   yyn = yytable[yyn];
   yyn = yytable[yyn];

-
-  /* yyn is what to do for this token type in this state.
-     Negative => reduce, -yyn is rule number.
-     Positive => shift, yyn is new state.
-       New state is final state => don't bother to shift,
-       just return success.
-     0, or most negative number => error.  */
-
-  if (yyn < 0)
+  if (yyn <= 0)

     {
     {

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

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

-  else if (yyn == 0)
-    goto yyerrlab;

 
   if (yyn == YYFINAL)
     YYACCEPT;
 
   if (yyn == YYFINAL)
     YYACCEPT;


@@ -1098,9 +1156,7 @@ yybackup:
     yychar = YYEMPTY;
 
   *++yyvsp = yylval;
     yychar = YYEMPTY;
 
   *++yyvsp = yylval;

-#if YYLSP_NEEDED

   *++yylsp = yylloc;
   *++yylsp = yylloc;

-#endif

 
   /* Count tokens shifted since error; after three, turn off error
      status.  */
 
   /* Count tokens shifted since error; after three, turn off error
      status.  */


@@ -1131,17 +1187,15 @@ yyreduce:
   /* If YYLEN is nonzero, implement the default value of the action:
      `$$ = $1'.
 
   /* If YYLEN is nonzero, implement the default value of the action:
      `$$ = $1'.
 

-     Otherwise, the following line sets YYVAL to the semantic value of
-     the lookahead token.  This behavior is undocumented and Bison
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison

      users should not rely upon it.  Assigning to YYVAL
      unconditionally makes the parser a bit smaller, and it avoids a
      GCC warning that YYVAL may be used uninitialized.  */
   yyval = yyvsp[1-yylen];
 
      users should not rely upon it.  Assigning to YYVAL
      unconditionally makes the parser a bit smaller, and it avoids a
      GCC warning that YYVAL may be used uninitialized.  */
   yyval = yyvsp[1-yylen];
 

-#if YYLSP_NEEDED

   /* Default location. */
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
   /* Default location. */
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);

-#endif

 
 #if YYDEBUG
   /* We have to keep this `#if YYDEBUG', since we use variables which
 
 #if YYDEBUG
   /* We have to keep this `#if YYDEBUG', since we use variables which


@@ -1154,7 +1208,7 @@ yyreduce:
                 yyn - 1, yyrline[yyn]);
 
       /* Print the symbols being reduced, and their result.  */
                 yyn - 1, yyrline[yyn]);
 
       /* Print the symbols being reduced, and their result.  */

-      for (yyi = yyprhs[yyn]; yyrhs[yyi] >= 0; yyi++)
+      for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++)

        YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
       YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
     }
        YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
       YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
     }


@@ -1162,367 +1216,407 @@ yyreduce:
   switch (yyn)
     {
         case 2:
   switch (yyn)
     {
         case 2:

-#line 128 "parse-gram.y"
-{  LOCATION_RESET (yylloc); ; }
+#line 172 "parse-gram.y"
+    {
+      yycontrol->errcode = 0;
+    }

     break;
 
     break;
 

-  case 3:
-#line 130 "parse-gram.y"
-{ 
-      yycontrol->errcode = 0;
-      epilogue_set (yyvsp[0].string, yylsp[0].first_line);
-    ; }
+  case 6:
+#line 189 "parse-gram.y"
+    { prologue_augment (yyvsp[0].string, yylsp[0]); }

     break;
 
   case 7:
     break;
 
   case 7:

-#line 143 "parse-gram.y"
-{  prologue_augment (yyvsp[0].string, yylsp[0].first_line); ; }
+#line 190 "parse-gram.y"
+    { debug_flag = 1; }

     break;
 
   case 8:
     break;
 
   case 8:

-#line 144 "parse-gram.y"
-{  debug_flag = 1; ; }
+#line 191 "parse-gram.y"
+    { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }

     break;
 
   case 9:
     break;
 
   case 9:

-#line 145 "parse-gram.y"
-{  muscle_insert (yyvsp[-1].string, yyvsp[0].string); ; }
+#line 192 "parse-gram.y"
+    { defines_flag = 1; }

     break;
 
   case 10:
     break;
 
   case 10:

-#line 146 "parse-gram.y"
-{  defines_flag = 1; ; }
+#line 193 "parse-gram.y"
+    { error_verbose = 1; }

     break;
 
   case 11:
     break;
 
   case 11:

-#line 147 "parse-gram.y"
-{  error_verbose = 1; ; }
+#line 194 "parse-gram.y"
+    { expected_conflicts = yyvsp[0].integer; }

     break;
 
   case 12:
     break;
 
   case 12:

-#line 148 "parse-gram.y"
-{  expected_conflicts = yyvsp[0].integer; ; }
+#line 195 "parse-gram.y"
+    { spec_file_prefix = yyvsp[0].string; }

     break;
 
   case 13:
     break;
 
   case 13:

-#line 149 "parse-gram.y"
-{  spec_file_prefix = yyvsp[0].string; ; }
+#line 196 "parse-gram.y"
+    { glr_parser = 1; }

     break;
 
   case 14:
     break;
 
   case 14:

-#line 150 "parse-gram.y"
-{  locations_flag = 1; ; }
+#line 198 "parse-gram.y"
+    { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); }

     break;
 
   case 15:
     break;
 
   case 15:

-#line 151 "parse-gram.y"
-{  spec_name_prefix = yyvsp[0].string; ; }
+#line 199 "parse-gram.y"
+    { locations_flag = 1; }

     break;
 
   case 16:
     break;
 
   case 16:

-#line 152 "parse-gram.y"
-{  no_lines_flag = 1; ; }
+#line 200 "parse-gram.y"
+    { spec_name_prefix = yyvsp[0].string; }

     break;
 
   case 17:
     break;
 
   case 17:

-#line 153 "parse-gram.y"
-{  spec_outfile = yyvsp[0].string; ; }
+#line 201 "parse-gram.y"
+    { no_lines_flag = 1; }

     break;
 
   case 18:
     break;
 
   case 18:

-#line 154 "parse-gram.y"
-{  pure_parser = 1; ; }
+#line 202 "parse-gram.y"
+    { spec_outfile = yyvsp[0].string; }

     break;
 
   case 19:
     break;
 
   case 19:

-#line 155 "parse-gram.y"
-{  skeleton = yyvsp[0].string; ; }
+#line 204 "parse-gram.y"
+    { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); }

     break;
 
   case 20:
     break;
 
   case 20:

-#line 156 "parse-gram.y"
-{  token_table_flag = 1; ; }
+#line 205 "parse-gram.y"
+    { pure_parser = 1; }

     break;
 
   case 21:
     break;
 
   case 21:

-#line 157 "parse-gram.y"
-{  report_flag = 1; ; }
+#line 206 "parse-gram.y"
+    { skeleton = yyvsp[0].string; }

     break;
 
   case 22:
     break;
 
   case 22:

-#line 158 "parse-gram.y"
-{  yacc_flag = 1; ; }
+#line 207 "parse-gram.y"
+    { token_table_flag = 1; }

     break;
 
     break;
 

-  case 24:
-#line 163 "parse-gram.y"
-{  current_class = nterm_sym; ; }
-    break;
-
-  case 25:
-#line 164 "parse-gram.y"
-{ 
-      current_class = unknown_sym;
-      current_type = NULL;
-    ; }
+  case 23:
+#line 208 "parse-gram.y"
+    { report_flag = 1; }

     break;
 
     break;
 

-  case 26:
-#line 169 "parse-gram.y"
-{ 
-      grammar_start_symbol_set (yyvsp[0].symbol);
-    ; }
+  case 24:
+#line 209 "parse-gram.y"
+    { yacc_flag = 1; }

     break;
 
   case 27:
     break;
 
   case 27:

-#line 172 "parse-gram.y"
-{  current_class = token_sym; ; }
+#line 216 "parse-gram.y"
+    {
+      grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
+    }

     break;
 
   case 28:
     break;
 
   case 28:

-#line 173 "parse-gram.y"
-{ 
-      current_class = unknown_sym;
-      current_type = NULL;
-    ; }
+#line 220 "parse-gram.y"
+    {
+      typed = 1;
+      MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
+      muscle_insert ("stype", yyvsp[0].string);
+    }

     break;
 
   case 29:
     break;
 
   case 29:

-#line 177 "parse-gram.y"
-{ current_type = yyvsp[0].string; ; }
+#line 226 "parse-gram.y"
+    { current_braced_code = destructor_braced_code; }

     break;
 
   case 30:
     break;
 
   case 30:

-#line 178 "parse-gram.y"
-{ 
-      current_type = NULL;
-    ; }
+#line 228 "parse-gram.y"
+    {
+      symbol_list_t *list;
+      for (list = yyvsp[0].list; list; list = list->next)
+       symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+      symbol_list_free (yyvsp[0].list);
+      current_braced_code = action_braced_code;
+    }

     break;
 
   case 31:
     break;
 
   case 31:

-#line 182 "parse-gram.y"
-{ 
-      typed = 1;
-      MUSCLE_INSERT_INT ("stype_line", yylsp[-1].first_line);
-      muscle_insert ("stype", yyvsp[-1].string);
-    ; }
+#line 236 "parse-gram.y"
+    { current_braced_code = printer_braced_code; }

     break;
 
   case 32:
     break;
 
   case 32:

-#line 191 "parse-gram.y"
-{  current_assoc = yyvsp[-1].assoc; ++current_prec; ; }
+#line 238 "parse-gram.y"
+    {
+      symbol_list_t *list;
+      for (list = yyvsp[0].list; list; list = list->next)
+       symbol_printer_set (list->sym, yyvsp[-1].string, list->location);
+      symbol_list_free (yyvsp[0].list);
+      current_braced_code = action_braced_code;
+    }

     break;
 
   case 33:
     break;
 
   case 33:

-#line 193 "parse-gram.y"
-{  current_assoc = non_assoc; current_type = NULL; ; }
+#line 248 "parse-gram.y"
+    { current_class = nterm_sym; }

     break;
 
   case 34:
     break;
 
   case 34:

-#line 197 "parse-gram.y"
-{  yyval.assoc = left_assoc; ; }
+#line 249 "parse-gram.y"
+    {
+      current_class = unknown_sym;
+      current_type = NULL;
+    }

     break;
 
   case 35:
     break;
 
   case 35:

-#line 198 "parse-gram.y"
-{  yyval.assoc = right_assoc; ; }
+#line 253 "parse-gram.y"
+    { current_class = token_sym; }

     break;
 
   case 36:
     break;
 
   case 36:

-#line 199 "parse-gram.y"
-{  yyval.assoc = non_assoc; ; }
+#line 254 "parse-gram.y"
+    {
+      current_class = unknown_sym;
+      current_type = NULL;
+    }

     break;
 
   case 37:
     break;
 
   case 37:

-#line 203 "parse-gram.y"
-{  current_type = NULL;; }
+#line 259 "parse-gram.y"
+    {
+      symbol_list_t *list;
+      for (list = yyvsp[0].list; list; list = list->next)
+       symbol_type_set (list->sym, yyvsp[-1].struniq, yylsp[-1]);
+      symbol_list_free (yyvsp[0].list);
+    }

     break;
 
   case 38:
     break;
 
   case 38:

-#line 204 "parse-gram.y"
-{  current_type = yyvsp[0].string; ; }
+#line 269 "parse-gram.y"
+    {
+      symbol_list_t *list;
+      ++current_prec;
+      for (list = yyvsp[0].list; list; list = list->next)
+       {
+         symbol_type_set (list->sym, current_type, yylsp[-1]);
+         symbol_precedence_set (list->sym, current_prec, yyvsp[-2].assoc, yylsp[-2]);
+       }
+      symbol_list_free (yyvsp[0].list);
+      current_type = NULL;
+    }

     break;
 
   case 39:
     break;
 
   case 39:

-#line 209 "parse-gram.y"
-{  symbol_type_set (yyvsp[0].symbol, current_type); ; }
+#line 283 "parse-gram.y"
+    { yyval.assoc = left_assoc; }

     break;
 
   case 40:
     break;
 
   case 40:

-#line 210 "parse-gram.y"
-{  symbol_type_set (yyvsp[0].symbol, current_type); ; }
+#line 284 "parse-gram.y"
+    { yyval.assoc = right_assoc; }

     break;
 
   case 41:
     break;
 
   case 41:

-#line 216 "parse-gram.y"
-{ 
-      symbol_type_set (yyvsp[0].symbol, current_type);
-      symbol_precedence_set (yyvsp[0].symbol, current_prec, current_assoc);
-    ; }
+#line 285 "parse-gram.y"
+    { yyval.assoc = non_assoc; }

     break;
 
   case 42:
     break;
 
   case 42:

-#line 221 "parse-gram.y"
-{ 
-      symbol_type_set (yyvsp[0].symbol, current_type);
-      symbol_precedence_set (yyvsp[0].symbol, current_prec, current_assoc);
-    ; }
+#line 289 "parse-gram.y"
+    { current_type = NULL; }

     break;
 
   case 43:
     break;
 
   case 43:

-#line 231 "parse-gram.y"
-{ 
-       current_type = yyvsp[0].string;
-     ; }
+#line 290 "parse-gram.y"
+    { current_type = yyvsp[0].struniq; }

     break;
 
   case 44:
     break;
 
   case 44:

-#line 235 "parse-gram.y"
-{ 
-       symbol_class_set (yyvsp[0].symbol, current_class);
-       symbol_type_set (yyvsp[0].symbol, current_type);
-     ; }
+#line 296 "parse-gram.y"
+    { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }

     break;
 
   case 45:
     break;
 
   case 45:

-#line 240 "parse-gram.y"
-{ 
-      symbol_class_set (yyvsp[-1].symbol, current_class);
-      symbol_type_set (yyvsp[-1].symbol, current_type);
-      symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer);
-    ; }
+#line 297 "parse-gram.y"
+    { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }

     break;
 
   case 46:
     break;
 
   case 46:

-#line 246 "parse-gram.y"
-{ 
-      symbol_class_set (yyvsp[-1].symbol, current_class);
-      symbol_type_set (yyvsp[-1].symbol, current_type);
-      symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol);
-    ; }
+#line 303 "parse-gram.y"
+    {
+       current_type = yyvsp[0].struniq;
+     }

     break;
 
   case 47:
     break;
 
   case 47:

-#line 252 "parse-gram.y"
-{ 
-      symbol_class_set (yyvsp[-2].symbol, current_class);
-      symbol_type_set (yyvsp[-2].symbol, current_type);
-      symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer);
-      symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol);
-    ; }
+#line 307 "parse-gram.y"
+    {
+       symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
+       symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
+     }

     break;
 
   case 48:
     break;
 
   case 48:

-#line 263 "parse-gram.y"
-{ ;; }
+#line 312 "parse-gram.y"
+    {
+      symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
+      symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
+      symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer, yylsp[0]);
+    }

     break;
 
   case 49:
     break;
 
   case 49:

-#line 265 "parse-gram.y"
-{ ;; }
-    break;
-
-  case 52:
-#line 274 "parse-gram.y"
-{  current_lhs = yyvsp[-1].symbol; ; }
+#line 318 "parse-gram.y"
+    {
+      symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
+      symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
+      symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol, yyloc);
+    }

     break;
 
     break;
 

-  case 53:
-#line 275 "parse-gram.y"
-{ ;; }
+  case 50:
+#line 324 "parse-gram.y"
+    {
+      symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
+      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);
+    }

     break;
 
     break;
 

-  case 54:
-#line 279 "parse-gram.y"
-{  grammar_rule_end (); ; }
+  case 51:
+#line 335 "parse-gram.y"
+    {;}

     break;
 
     break;
 

-  case 55:
-#line 280 "parse-gram.y"
-{  grammar_rule_end (); ; }
+  case 52:
+#line 337 "parse-gram.y"
+    {;}

     break;
 
   case 56:
     break;
 
   case 56:

-#line 285 "parse-gram.y"
-{  grammar_rule_begin (current_lhs); ; }
+#line 356 "parse-gram.y"
+    {
+      if (yacc_flag)
+       complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
+    }

     break;
 
   case 57:
     break;
 
   case 57:

-#line 287 "parse-gram.y"
-{  grammar_current_rule_symbol_append (yyvsp[0].symbol); ; }
+#line 361 "parse-gram.y"
+    {
+      yyerrok;
+    }

     break;
 
   case 58:
     break;
 
   case 58:

-#line 289 "parse-gram.y"
-{  grammar_current_rule_action_append (yyvsp[0].string, yylsp[0].first_line); ; }
+#line 367 "parse-gram.y"
+    { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }

     break;
 
   case 59:
     break;
 
   case 59:

-#line 291 "parse-gram.y"
-{  grammar_current_rule_prec_set (yyvsp[0].symbol); ; }
+#line 368 "parse-gram.y"
+    {;}

     break;
 
   case 60:
     break;
 
   case 60:

-#line 295 "parse-gram.y"
-{  yyval.symbol = yyvsp[0].symbol; ; }
+#line 372 "parse-gram.y"
+    { grammar_rule_end (yylsp[0]); }

     break;
 
   case 61:
     break;
 
   case 61:

-#line 296 "parse-gram.y"
-{  yyval.symbol = yyvsp[0].symbol; ; }
+#line 373 "parse-gram.y"
+    { grammar_rule_end (yylsp[0]); }

     break;
 
   case 62:
     break;
 
   case 62:

-#line 297 "parse-gram.y"
-{  yyval.symbol = getsym (yyvsp[0].string); ; }
+#line 378 "parse-gram.y"
+    { grammar_rule_begin (current_lhs, current_lhs_location); }

     break;
 
   case 63:
     break;
 
   case 63:

-#line 302 "parse-gram.y"
-{  yyval.string = yyvsp[0].string; ; }
+#line 380 "parse-gram.y"
+    { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }

     break;
 
   case 64:
     break;
 
   case 64:

-#line 308 "parse-gram.y"
-{ 
-      yyval.symbol = getsym (yyvsp[0].string);
-      symbol_class_set (yyval.symbol, token_sym);
-    ; }
+#line 382 "parse-gram.y"
+    { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }

     break;
 
   case 65:
     break;
 
   case 65:

-#line 317 "parse-gram.y"
-{ 
-      yyval.string = yyvsp[0].string + 1;
-      yyval.string[strlen (yyval.string) - 1] = '\0';
-    ; }
+#line 384 "parse-gram.y"
+    { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }

     break;
 
   case 66:
     break;
 
   case 66:

-#line 325 "parse-gram.y"
-{ 
-      yyval.string = xstrdup ("");
-    ; }
+#line 386 "parse-gram.y"
+    { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }

     break;
 
   case 67:
     break;
 
   case 67:

-#line 329 "parse-gram.y"
-{ 
-      yyval.string = yyvsp[0].string;
-    ; }
+#line 388 "parse-gram.y"
+    { grammar_current_rule_merge_set (yyvsp[0].struniq, yylsp[0]); }
+    break;
+
+  case 68:
+#line 392 "parse-gram.y"
+    { yyval.symbol = yyvsp[0].symbol; }
+    break;
+
+  case 69:
+#line 393 "parse-gram.y"
+    { yyval.symbol = yyvsp[0].symbol; }
+    break;
+
+  case 70:
+#line 398 "parse-gram.y"
+    { yyval.string = yyvsp[0].string; }
+    break;
+
+  case 71:
+#line 404 "parse-gram.y"
+    {
+      yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
+      symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
+    }
+    break;
+
+  case 72:
+#line 413 "parse-gram.y"
+    {
+      yyval.string = yyvsp[0].string + 1;
+      yyval.string[strlen (yyval.string) - 1] = '\0';
+    }
+    break;
+
+  case 74:
+#line 422 "parse-gram.y"
+    {
+      epilogue_augment (yyvsp[0].string, yylsp[0]);
+      scanner_last_string_free ();
+    }

     break;
 
 
     }
 
     break;
 
 
     }
 

-/* Line 1010 of /usr/local/share/bison/bison.simple.  */
-#line 1520 "parse-gram.c"
+/* Line 1056 of /usr/local/share/bison/yacc.c.  */
+#line 1616 "parse-gram.c"

 \f
   yyvsp -= yylen;
   yyssp -= yylen;
 \f
   yyvsp -= yylen;
   yyssp -= yylen;

-#if YYLSP_NEEDED

   yylsp -= yylen;
   yylsp -= yylen;

-#endif

 
 #if YYDEBUG
   if (yydebug)
 
 #if YYDEBUG
   if (yydebug)


@@ -1536,9 +1630,7 @@ yyreduce:
 #endif
 
   *++yyvsp = yyval;
 #endif
 
   *++yyvsp = yyval;

-#if YYLSP_NEEDED

   *++yylsp = yyloc;
   *++yylsp = yyloc;

-#endif

 
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
 
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule


@@ -1547,7 +1639,7 @@ yyreduce:
   yyn = yyr1[yyn];
 
   yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
   yyn = yyr1[yyn];
 
   yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;

-  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)

     yystate = yytable[yystate];
   else
     yystate = yydefgoto[yyn - YYNTOKENS];
     yystate = yytable[yystate];
   else
     yystate = yydefgoto[yyn - YYNTOKENS];


@@ -1563,13 +1655,13 @@ yyerrlab:
   if (!yyerrstatus)
     {
       ++yynerrs;
   if (!yyerrstatus)
     {
       ++yynerrs;

-

 #if YYERROR_VERBOSE
       yyn = yypact[yystate];
 
 #if YYERROR_VERBOSE
       yyn = yypact[yystate];
 

-      if (yyn > YYFLAG && yyn < YYLAST)
+      if (YYPACT_NINF < yyn && yyn < YYLAST)

        {
          YYSIZE_T yysize = 0;
        {
          YYSIZE_T yysize = 0;

+         int yytype = YYTRANSLATE (yychar);

          char *yymsg;
          int yyx, yycount;
 
          char *yymsg;
          int yyx, yycount;
 


@@ -1578,15 +1670,15 @@ yyerrlab:
             YYCHECK.  */
          for (yyx = yyn < 0 ? -yyn : 0;
               yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
             YYCHECK.  */
          for (yyx = yyn < 0 ? -yyn : 0;
               yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)

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

              yysize += yystrlen (yytname[yyx]) + 15, yycount++;
          yysize += yystrlen ("parse error, unexpected ") + 1;
              yysize += yystrlen (yytname[yyx]) + 15, yycount++;
          yysize += yystrlen ("parse error, unexpected ") + 1;

-         yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
+         yysize += yystrlen (yytname[yytype]);

          yymsg = (char *) YYSTACK_ALLOC (yysize);
          if (yymsg != 0)
            {
              char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
          yymsg = (char *) YYSTACK_ALLOC (yysize);
          if (yymsg != 0)
            {
              char *yyp = yystpcpy (yymsg, "parse error, unexpected ");

-             yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);
+             yyp = yystpcpy (yyp, yytname[yytype]);

 
              if (yycount < 5)
                {
 
              if (yycount < 5)
                {


@@ -1594,7 +1686,7 @@ yyerrlab:
                  for (yyx = yyn < 0 ? -yyn : 0;
                       yyx < (int) (sizeof (yytname) / sizeof (char *));
                       yyx++)
                  for (yyx = yyn < 0 ? -yyn : 0;
                       yyx < (int) (sizeof (yytname) / sizeof (char *));
                       yyx++)

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

                      {
                        const char *yyq = ! yycount ? ", expecting " : " or ";
                        yyp = yystpcpy (yyp, yyq);
                      {
                        const char *yyq = ! yycount ? ", expecting " : " or ";
                        yyp = yystpcpy (yyp, yyq);


@@ -1604,13 +1696,13 @@ yyerrlab:
                }
              yyerror (yymsg);
              YYSTACK_FREE (yymsg);
                }
              yyerror (yymsg);
              YYSTACK_FREE (yymsg);

-           }
-         else
-           yyerror ("parse error; also virtual memory exhausted");
-        }
+           }
+         else
+           yyerror ("parse error; also virtual memory exhausted");
+       }

       else
 #endif /* YYERROR_VERBOSE */
       else
 #endif /* YYERROR_VERBOSE */

-        yyerror ("parse error");
+       yyerror ("parse error");

     }
   goto yyerrlab1;
 
     }
   goto yyerrlab1;
 


@@ -1626,9 +1718,26 @@ yyerrlab1:
 
       /* Return failure if at end of input.  */
       if (yychar == YYEOF)
 
       /* Return failure if at end of input.  */
       if (yychar == YYEOF)

-       YYABORT;
+        {
+         /* Pop the error token.  */
+          YYPOPSTACK;
+         /* Pop the rest of the stack.  */
+         while (yyss < yyssp)
+           {
+             YYDPRINTF ((stderr, "Error: popping "));
+             YYDSYMPRINT ((stderr,
+                           yystos[*yyssp],
+                           *yyvsp, *yylsp));
+             YYDPRINTF ((stderr, "\n"));
+             yydestruct (yystos[*yyssp], *yyvsp, *yylsp);
+             YYPOPSTACK;
+           }
+         YYABORT;
+        }
+

       YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
                  yychar, yytname[yychar1]));
       YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
                  yychar, yytname[yychar1]));

+      yydestruct (yychar1, yylval, yylloc);

       yychar = YYEMPTY;
     }
 
       yychar = YYEMPTY;
     }
 


@@ -1640,7 +1749,7 @@ yyerrlab1:
   for (;;)
     {
       yyn = yypact[yystate];
   for (;;)
     {
       yyn = yypact[yystate];

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

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


@@ -1655,31 +1764,15 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

-#if YYDEBUG
-      if (yydebug)
-       {
-         if (yystos[yystate] < YYNTOKENS)
-           {
-             YYFPRINTF (stderr, "Error: popping token %d (%s",
-                        yytoknum[yystos[yystate]], yytname[yystos[yystate]]);
-# ifdef YYPRINT
-             YYPRINT (stderr, yytoknum[yystos[yystate]], *yyvsp);
-# endif
-             YYFPRINTF (stderr, ")\n");
-           }
-         else
-           {
-             YYFPRINTF (stderr, "Error: popping nonterminal (%s)\n",
-                        yytname[yystos[yystate]]);
-           }
-       }
-#endif
+      YYDPRINTF ((stderr, "Error: popping "));
+      YYDSYMPRINT ((stderr,
+                   yystos[*yyssp], *yyvsp, *yylsp));
+      YYDPRINTF ((stderr, "\n"));

 
 

+      yydestruct (yystos[yystate], *yyvsp, *yylsp);

       yyvsp--;
       yystate = *--yyssp;
       yyvsp--;
       yystate = *--yyssp;

-#if YYLSP_NEEDED

       yylsp--;
       yylsp--;

-#endif

 
 #if YYDEBUG
       if (yydebug)
 
 #if YYDEBUG
       if (yydebug)


@@ -1699,9 +1792,7 @@ yyerrlab1:
   YYDPRINTF ((stderr, "Shifting error token, "));
 
   *++yyvsp = yylval;
   YYDPRINTF ((stderr, "Shifting error token, "));
 
   *++yyvsp = yylval;

-#if YYLSP_NEEDED

   *++yylsp = yylloc;
   *++yylsp = yylloc;

-#endif

 
   yystate = yyn;
   goto yynewstate;
 
   yystate = yyn;
   goto yynewstate;


@@ -1721,13 +1812,15 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
   yyresult = 1;
   goto yyreturn;
 

-/*---------------------------------------------.
-| yyoverflowab -- parser overflow comes here.  |
-`---------------------------------------------*/
+#ifndef yyoverflow
+/*----------------------------------------------.
+| yyoverflowlab -- parser overflow comes here.  |
+`----------------------------------------------*/

 yyoverflowlab:
   yyerror ("parser stack overflow");
   yyresult = 2;
   /* Fall through.  */
 yyoverflowlab:
   yyerror ("parser stack overflow");
   yyresult = 2;
   /* Fall through.  */

+#endif

 
 yyreturn:
 #ifndef yyoverflow
 
 yyreturn:
 #ifndef yyoverflow


@@ -1737,7 +1830,8 @@ yyreturn:
   return yyresult;
 }
 
   return yyresult;
 }
 

-#line 338 "parse-gram.y"
+
+#line 432 "parse-gram.y"

 
 /*------------------------------------------------------------------.
 | When debugging the parser, display tokens' locations and values.  |
 
 /*------------------------------------------------------------------.
 | When debugging the parser, display tokens' locations and values.  |


@@ -1745,17 +1839,11 @@ yyreturn:
 
 static void
 yyprint (FILE *file,
 
 static void
 yyprint (FILE *file,

-         const yyltype *loc, int type, const yystype *value)
+         int type, const yystype *value)

 {
 {

-  fputs (" (", file);
-  LOCATION_PRINT (file, *loc);
-  fputs (")", file);
+  fputc (' ', file);

   switch (type)
     {
   switch (type)
     {

-    case CHARACTER:
-      fprintf (file, " = '%s'", value->string);
-      break;
-

     case ID:
       fprintf (file, " = %s", value->symbol->tag);
       break;
     case ID:
       fprintf (file, " = %s", value->symbol->tag);
       break;


@@ -1769,7 +1857,7 @@ yyprint (FILE *file,
       break;
 
     case TYPE:
       break;
 
     case TYPE:

-      fprintf (file, " = <%s>", value->string);
+      fprintf (file, " = <%s>", value->struniq);

       break;
 
     case BRACED_CODE:
       break;
 
     case BRACED_CODE:


@@ -1777,14 +1865,16 @@ yyprint (FILE *file,
     case EPILOGUE:
       fprintf (file, " = {{ %s }}", value->string);
       break;
     case EPILOGUE:
       fprintf (file, " = {{ %s }}", value->string);
       break;

+
+    default:
+      fprintf (file, "unknown token type");
+      break;

     }
 }
 
 void
     }
 }
 
 void

-gram_error (gram_control_t *control ATTRIBUTE_UNUSED,
-           yyltype *yylloc, const char *msg)
+gram_error (location_t *yylloc, const char *msg)

 {
 {

-  LOCATION_PRINT (stderr, *yylloc);
-  fprintf (stderr, ": %s\n", msg);
+  complain_at (*yylloc, "%s", msg);

 }
 
 }