Upload Tizen:Base source

1 files changed, 2830 insertions, 0 deletions

diff --git a/parse.c b/parse.c
new file mode 100644
index 0000000..fc128f9
--- /dev/null
+++ b/parse.c
@@ -0,0 +1,2830 @@
+/* A Bison parser, made by GNU Bison 2.1.  */
+
+/* Skeleton parser for Yacc-like parsing with Bison,
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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 2, 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* As a special exception, when this file is copied by Bison into a
+   Bison output file, you may use that output file without restriction.
+   This special exception was added by the Free Software Foundation
+   in version 1.24 of Bison.  */
+
+/* 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
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Bison version.  */
+#define YYBISON_VERSION "2.1"
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers.  */
+#define YYPURE 0
+
+/* Using locations.  */
+#define YYLSP_NEEDED 0
+
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     CHAR = 258,
+     NUMBER = 259,
+     SECTEND = 260,
+     SCDECL = 261,
+     XSCDECL = 262,
+     NAME = 263,
+     PREVCCL = 264,
+     EOF_OP = 265,
+     OPTION_OP = 266,
+     OPT_OUTFILE = 267,
+     OPT_PREFIX = 268,
+     OPT_YYCLASS = 269,
+     OPT_HEADER = 270,
+     OPT_EXTRA_TYPE = 271,
+     OPT_TABLES = 272,
+     CCE_ALNUM = 273,
+     CCE_ALPHA = 274,
+     CCE_BLANK = 275,
+     CCE_CNTRL = 276,
+     CCE_DIGIT = 277,
+     CCE_GRAPH = 278,
+     CCE_LOWER = 279,
+     CCE_PRINT = 280,
+     CCE_PUNCT = 281,
+     CCE_SPACE = 282,
+     CCE_UPPER = 283,
+     CCE_XDIGIT = 284,
+     CCE_NEG_ALNUM = 285,
+     CCE_NEG_ALPHA = 286,
+     CCE_NEG_BLANK = 287,
+     CCE_NEG_CNTRL = 288,
+     CCE_NEG_DIGIT = 289,
+     CCE_NEG_GRAPH = 290,
+     CCE_NEG_LOWER = 291,
+     CCE_NEG_PRINT = 292,
+     CCE_NEG_PUNCT = 293,
+     CCE_NEG_SPACE = 294,
+     CCE_NEG_UPPER = 295,
+     CCE_NEG_XDIGIT = 296,
+     CCL_OP_UNION = 297,
+     CCL_OP_DIFF = 298,
+     BEGIN_REPEAT_POSIX = 299,
+     END_REPEAT_POSIX = 300,
+     BEGIN_REPEAT_FLEX = 301,
+     END_REPEAT_FLEX = 302
+   };
+#endif
+/* Tokens.  */
+#define CHAR 258
+#define NUMBER 259
+#define SECTEND 260
+#define SCDECL 261
+#define XSCDECL 262
+#define NAME 263
+#define PREVCCL 264
+#define EOF_OP 265
+#define OPTION_OP 266
+#define OPT_OUTFILE 267
+#define OPT_PREFIX 268
+#define OPT_YYCLASS 269
+#define OPT_HEADER 270
+#define OPT_EXTRA_TYPE 271
+#define OPT_TABLES 272
+#define CCE_ALNUM 273
+#define CCE_ALPHA 274
+#define CCE_BLANK 275
+#define CCE_CNTRL 276
+#define CCE_DIGIT 277
+#define CCE_GRAPH 278
+#define CCE_LOWER 279
+#define CCE_PRINT 280
+#define CCE_PUNCT 281
+#define CCE_SPACE 282
+#define CCE_UPPER 283
+#define CCE_XDIGIT 284
+#define CCE_NEG_ALNUM 285
+#define CCE_NEG_ALPHA 286
+#define CCE_NEG_BLANK 287
+#define CCE_NEG_CNTRL 288
+#define CCE_NEG_DIGIT 289
+#define CCE_NEG_GRAPH 290
+#define CCE_NEG_LOWER 291
+#define CCE_NEG_PRINT 292
+#define CCE_NEG_PUNCT 293
+#define CCE_NEG_SPACE 294
+#define CCE_NEG_UPPER 295
+#define CCE_NEG_XDIGIT 296
+#define CCL_OP_UNION 297
+#define CCL_OP_DIFF 298
+#define BEGIN_REPEAT_POSIX 299
+#define END_REPEAT_POSIX 300
+#define BEGIN_REPEAT_FLEX 301
+#define END_REPEAT_FLEX 302
+
+
+
+
+/* Copy the first part of user declarations.  */
+#line 34 "parse.y"
+
+/*  Copyright (c) 1990 The Regents of the University of California. */
+/*  All rights reserved. */
+
+/*  This code is derived from software contributed to Berkeley by */
+/*  Vern Paxson. */
+
+/*  The United States Government has rights in this work pursuant */
+/*  to contract no. DE-AC03-76SF00098 between the United States */
+/*  Department of Energy and the University of California. */
+
+/*  This file is part of flex. */
+
+/*  Redistribution and use in source and binary forms, with or without */
+/*  modification, are permitted provided that the following conditions */
+/*  are met: */
+
+/*  1. Redistributions of source code must retain the above copyright */
+/*     notice, this list of conditions and the following disclaimer. */
+/*  2. Redistributions in binary form must reproduce the above copyright */
+/*     notice, this list of conditions and the following disclaimer in the */
+/*     documentation and/or other materials provided with the distribution. */
+
+/*  Neither the name of the University nor the names of its contributors */
+/*  may be used to endorse or promote products derived from this software */
+/*  without specific prior written permission. */
+
+/*  THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */
+/*  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */
+/*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
+/*  PURPOSE. */
+
+#include "flexdef.h"
+#include "tables.h"
+
+int pat, scnum, eps, headcnt, trailcnt, lastchar, i, rulelen;
+int trlcontxt, xcluflg, currccl, cclsorted, varlength, variable_trail_rule;
+
+int *scon_stk;
+int scon_stk_ptr;
+
+static int madeany = false;  /* whether we've made the '.' character class */
+static int ccldot, cclany;
+int previous_continued_action;	/* whether the previous rule's action was '|' */
+
+#define format_warn3(fmt, a1, a2) \
+	do{ \
+        char fw3_msg[MAXLINE];\
+        snprintf( fw3_msg, MAXLINE,(fmt), (a1), (a2) );\
+        warn( fw3_msg );\
+	}while(0)
+
+/* Expand a POSIX character class expression. */
+#define CCL_EXPR(func) \
+	do{ \
+	int c; \
+	for ( c = 0; c < csize; ++c ) \
+		if ( isascii(c) && func(c) ) \
+			ccladd( currccl, c ); \
+	}while(0)
+
+/* negated class */
+#define CCL_NEG_EXPR(func) \
+	do{ \
+	int c; \
+	for ( c = 0; c < csize; ++c ) \
+		if ( !func(c) ) \
+			ccladd( currccl, c ); \
+	}while(0)
+
+/* While POSIX defines isblank(), it's not ANSI C. */
+#define IS_BLANK(c) ((c) == ' ' || (c) == '\t')
+
+/* On some over-ambitious machines, such as DEC Alpha's, the default
+ * token type is "long" instead of "int"; this leads to problems with
+ * declaring yylval in flexdef.h.  But so far, all the yacc's I've seen
+ * wrap their definitions of YYSTYPE with "#ifndef YYSTYPE"'s, so the
+ * following should ensure that the default token type is "int".
+ */
+#define YYSTYPE int
+
+
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+typedef int YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations.  */
+
+
+/* Line 219 of yacc.c.  */
+#line 273 "parse.c"
+
+#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
+# define YYSIZE_T __SIZE_TYPE__
+#endif
+#if ! defined (YYSIZE_T) && defined (size_t)
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T)
+# define YYSIZE_T unsigned int
+#endif
+
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(msgid) msgid
+# endif
+#endif
+
+#if ! defined (yyoverflow) || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_ALLOCA
+#   ifdef __GNUC__
+#    define YYSTACK_ALLOC __builtin_alloca
+#   else
+#    define YYSTACK_ALLOC alloca
+#    if defined (__STDC__) || defined (__cplusplus)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     define YYINCLUDED_STDLIB_H
+#    endif
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's `empty if-body' warning. */
+#  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
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
+#  endif
+# else
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
+#  endif
+#  ifdef __cplusplus
+extern "C" {
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
+	&& (defined (__STDC__) || defined (__cplusplus)))
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
+	&& (defined (__STDC__) || defined (__cplusplus)))
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifdef __cplusplus
+}
+#  endif
+# endif
+#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
+
+
+#if (! defined (yyoverflow) \
+     && (! defined (__cplusplus) \
+	 || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  short int yyss;
+  YYSTYPE yyvs;
+  };
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (short int) + sizeof (YYSTYPE))			\
+      + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined (__GNUC__) && 1 < __GNUC__
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#  else
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  YYSIZE_T yyi;				\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (0)
+#  endif
+# endif
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   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)					\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	Stack = &yyptr->Stack;						\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (0)
+
+#endif
+
+#if defined (__STDC__) || defined (__cplusplus)
+   typedef signed char yysigned_char;
+#else
+   typedef short int yysigned_char;
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL  3
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   161
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS  69
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS  27
+/* YYNRULES -- Number of rules. */
+#define YYNRULES  97
+/* YYNRULES -- Number of states. */
+#define YYNSTATES  140
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   302
+
+#define YYTRANSLATE(YYX)						\
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+static const unsigned char yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+      49,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,    63,     2,    57,     2,     2,     2,
+      64,    65,    55,    60,    56,    68,    62,    59,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+      53,    48,    54,    61,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,    66,     2,    67,    52,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    50,    58,    51,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       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,    40,    41,    42,    43,    44,
+      45,    46,    47
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const unsigned short int yyprhs[] =
+{
+       0,     0,     3,     9,    10,    14,    17,    18,    20,    22,
+      24,    26,    29,    31,    33,    36,    39,    40,    44,    48,
+      52,    56,    60,    64,    70,    76,    77,    78,    81,    83,
+      85,    87,    88,    93,    97,    98,   102,   104,   106,   108,
+     111,   115,   118,   120,   124,   126,   129,   132,   134,   141,
+     147,   152,   155,   158,   161,   168,   174,   179,   181,   183,
+     185,   189,   193,   195,   199,   203,   205,   209,   214,   219,
+     222,   225,   226,   228,   230,   232,   234,   236,   238,   240,
+     242,   244,   246,   248,   250,   252,   254,   256,   258,   260,
+     262,   264,   266,   268,   270,   272,   274,   277
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yysigned_char yyrhs[] =
+{
+      70,     0,    -1,    71,    72,    73,    79,    80,    -1,    -1,
+      72,    74,    75,    -1,    72,    76,    -1,    -1,     1,    -1,
+       5,    -1,     6,    -1,     7,    -1,    75,     8,    -1,     8,
+      -1,     1,    -1,    11,    77,    -1,    77,    78,    -1,    -1,
+      12,    48,     8,    -1,    16,    48,     8,    -1,    13,    48,
+       8,    -1,    14,    48,     8,    -1,    15,    48,     8,    -1,
+      17,    48,     8,    -1,    79,    83,    80,    81,    49,    -1,
+      79,    83,    50,    79,    51,    -1,    -1,    -1,    52,    86,
+      -1,    86,    -1,    10,    -1,     1,    -1,    -1,    53,    82,
+      84,    54,    -1,    53,    55,    54,    -1,    -1,    84,    56,
+      85,    -1,    85,    -1,     1,    -1,     8,    -1,    88,    87,
+      -1,    88,    87,    57,    -1,    87,    57,    -1,    87,    -1,
+      87,    58,    89,    -1,    89,    -1,    87,    59,    -1,    89,
+      90,    -1,    90,    -1,    89,    44,     4,    56,     4,    45,
+      -1,    89,    44,     4,    56,    45,    -1,    89,    44,     4,
+      45,    -1,    90,    55,    -1,    90,    60,    -1,    90,    61,
+      -1,    90,    46,     4,    56,     4,    47,    -1,    90,    46,
+       4,    56,    47,    -1,    90,    46,     4,    47,    -1,    62,
+      -1,    91,    -1,     9,    -1,    63,    95,    63,    -1,    64,
+      87,    65,    -1,     3,    -1,    91,    43,    92,    -1,    91,
+      42,    92,    -1,    92,    -1,    66,    93,    67,    -1,    66,
+      52,    93,    67,    -1,    93,     3,    68,     3,    -1,    93,
+       3,    -1,    93,    94,    -1,    -1,    18,    -1,    19,    -1,
+      20,    -1,    21,    -1,    22,    -1,    23,    -1,    24,    -1,
+      25,    -1,    26,    -1,    27,    -1,    29,    -1,    28,    -1,
+      30,    -1,    31,    -1,    32,    -1,    33,    -1,    34,    -1,
+      35,    -1,    37,    -1,    38,    -1,    39,    -1,    41,    -1,
+      36,    -1,    40,    -1,    95,     3,    -1,    -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const unsigned short int yyrline[] =
+{
+       0,   118,   118,   148,   155,   156,   157,   158,   162,   170,
+     173,   177,   180,   183,   187,   190,   191,   194,   199,   201,
+     203,   205,   207,   211,   213,   215,   219,   231,   267,   291,
+     314,   319,   322,   325,   343,   346,   348,   350,   354,   377,
+     433,   436,   479,   497,   503,   508,   535,   543,   546,   574,
+     588,   610,   617,   623,   629,   657,   671,   690,   724,   744,
+     754,   757,   760,   775,   776,   777,   782,   784,   791,   851,
+     869,   877,   885,   886,   887,   888,   889,   890,   891,   896,
+     897,   898,   899,   900,   906,   907,   908,   909,   910,   911,
+     912,   913,   914,   915,   916,   922,   930,   946
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "CHAR", "NUMBER", "SECTEND", "SCDECL",
+  "XSCDECL", "NAME", "PREVCCL", "EOF_OP", "OPTION_OP", "OPT_OUTFILE",
+  "OPT_PREFIX", "OPT_YYCLASS", "OPT_HEADER", "OPT_EXTRA_TYPE",
+  "OPT_TABLES", "CCE_ALNUM", "CCE_ALPHA", "CCE_BLANK", "CCE_CNTRL",
+  "CCE_DIGIT", "CCE_GRAPH", "CCE_LOWER", "CCE_PRINT", "CCE_PUNCT",
+  "CCE_SPACE", "CCE_UPPER", "CCE_XDIGIT", "CCE_NEG_ALNUM", "CCE_NEG_ALPHA",
+  "CCE_NEG_BLANK", "CCE_NEG_CNTRL", "CCE_NEG_DIGIT", "CCE_NEG_GRAPH",
+  "CCE_NEG_LOWER", "CCE_NEG_PRINT", "CCE_NEG_PUNCT", "CCE_NEG_SPACE",
+  "CCE_NEG_UPPER", "CCE_NEG_XDIGIT", "CCL_OP_UNION", "CCL_OP_DIFF",
+  "BEGIN_REPEAT_POSIX", "END_REPEAT_POSIX", "BEGIN_REPEAT_FLEX",
+  "END_REPEAT_FLEX", "'='", "'\\n'", "'{'", "'}'", "'^'", "'<'", "'>'",
+  "'*'", "','", "'$'", "'|'", "'/'", "'+'", "'?'", "'.'", "'\"'", "'('",
+  "')'", "'['", "']'", "'-'", "$accept", "goal", "initlex", "sect1",
+  "sect1end", "startconddecl", "namelist1", "options", "optionlist",
+  "option", "sect2", "initforrule", "flexrule", "scon_stk_ptr", "scon",
+  "namelist2", "sconname", "rule", "re", "re2", "series", "singleton",
+  "fullccl", "braceccl", "ccl", "ccl_expr", "string", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+   token YYLEX-NUM.  */
+static const unsigned short int 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,
+     295,   296,   297,   298,   299,   300,   301,   302,    61,    10,
+     123,   125,    94,    60,    62,    42,    44,    36,   124,    47,
+      43,    63,    46,    34,    40,    41,    91,    93,    45
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const unsigned char yyr1[] =
+{
+       0,    69,    70,    71,    72,    72,    72,    72,    73,    74,
+      74,    75,    75,    75,    76,    77,    77,    78,    78,    78,
+      78,    78,    78,    79,    79,    79,    80,    81,    81,    81,
+      81,    82,    83,    83,    83,    84,    84,    84,    85,    86,
+      86,    86,    86,    87,    87,    88,    89,    89,    89,    89,
+      89,    90,    90,    90,    90,    90,    90,    90,    90,    90,
+      90,    90,    90,    91,    91,    91,    92,    92,    93,    93,
+      93,    93,    94,    94,    94,    94,    94,    94,    94,    94,
+      94,    94,    94,    94,    94,    94,    94,    94,    94,    94,
+      94,    94,    94,    94,    94,    94,    95,    95
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const unsigned char yyr2[] =
+{
+       0,     2,     5,     0,     3,     2,     0,     1,     1,     1,
+       1,     2,     1,     1,     2,     2,     0,     3,     3,     3,
+       3,     3,     3,     5,     5,     0,     0,     2,     1,     1,
+       1,     0,     4,     3,     0,     3,     1,     1,     1,     2,
+       3,     2,     1,     3,     1,     2,     2,     1,     6,     5,
+       4,     2,     2,     2,     6,     5,     4,     1,     1,     1,
+       3,     3,     1,     3,     3,     1,     3,     4,     4,     2,
+       2,     0,     1,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     2,     0
+};
+
+/* 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 unsigned char yydefact[] =
+{
+       3,     0,     0,     1,     7,     0,     8,     9,    10,    16,
+      25,     0,     5,    14,    34,    13,    12,     4,     0,     0,
+       0,     0,     0,     0,    15,    31,     2,    26,    11,     0,
+       0,     0,     0,     0,     0,     0,     0,    25,     0,    17,
+      19,    20,    21,    18,    22,    33,    37,    38,     0,    36,
+      34,    30,    62,    59,    29,     0,    57,    97,     0,    71,
+       0,    28,    42,     0,    44,    47,    58,    65,    32,     0,
+      24,    27,     0,     0,    71,     0,    23,    41,     0,    45,
+      39,     0,    46,     0,    51,    52,    53,     0,     0,    35,
+      96,    60,    61,     0,    69,    72,    73,    74,    75,    76,
+      77,    78,    79,    80,    81,    83,    82,    84,    85,    86,
+      87,    88,    89,    94,    90,    91,    92,    95,    93,    66,
+      70,    43,    40,     0,     0,    64,    63,    67,     0,    50,
+       0,    56,     0,    68,     0,    49,     0,    55,    48,    54
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yysigned_char yydefgoto[] =
+{
+      -1,     1,     2,     5,    10,    11,    17,    12,    13,    24,
+      14,    26,    60,    36,    27,    48,    49,    61,    62,    63,
+      64,    65,    66,    67,    75,   120,    72
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -52
+static const short int yypact[] =
+{
+     -52,    17,   103,   -52,   -52,   113,   -52,   -52,   -52,   -52,
+     -52,    48,   -52,   114,     6,   -52,   -52,    42,     7,    12,
+      58,    77,    88,    89,   -52,    43,   -52,    73,   -52,   130,
+     131,   132,   133,   134,   135,    90,    91,   -52,    -1,   -52,
+     -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,    40,   -52,
+      44,   -52,   -52,   -52,   -52,    39,   -52,   -52,    39,    93,
+      97,   -52,   -12,    39,    49,    61,   -31,   -52,   -52,   139,
+     -52,   -52,     1,   -51,   -52,     0,   -52,   -52,    39,   -52,
+      75,   144,    61,   145,   -52,   -52,   -52,    84,    84,   -52,
+     -52,   -52,   -52,    50,    83,   -52,   -52,   -52,   -52,   -52,
+     -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,
+     -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,
+     -52,    49,   -52,   -40,    10,   -52,   -52,   -52,   149,   -52,
+       9,   -52,    -3,   -52,   108,   -52,   107,   -52,   -52,   -52
+};
+
+/* YYPGOTO[NTERM-NUM].  */
+static const short int yypgoto[] =
+{
+     -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,   -52,
+     118,   129,   -52,   -52,   -52,   -52,    92,   102,   -48,   -52,
+      80,   -21,   -52,    47,    85,   -52,   -52
+};
+
+/* 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.
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -27
+static const short int yytable[] =
+{
+      51,   136,    52,    94,    90,   129,   -26,    78,    53,    54,
+      73,    87,    88,   134,    92,    80,   130,     3,    95,    96,
+      97,    98,    99,   100,   101,   102,   103,   104,   105,   106,
+     107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
+     117,   118,    52,    82,   137,    77,    78,    79,    53,    15,
+      28,    55,    52,    94,   135,    29,    16,   131,    53,    25,
+      30,    56,    57,    58,    91,    59,   132,   119,    95,    96,
+      97,    98,    99,   100,   101,   102,   103,   104,   105,   106,
+     107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
+     117,   118,    46,    81,    68,    70,    69,    25,    35,    47,
+      82,    56,    57,    58,     4,    59,    31,    83,    -6,    -6,
+      -6,    56,    57,    58,    -6,    59,    84,   127,     6,     7,
+       8,    85,    86,    37,     9,    32,    18,    19,    20,    21,
+      22,    23,   122,    78,   125,   126,    33,    34,    39,    40,
+      41,    42,    43,    44,    45,    74,    76,    47,   123,   124,
+      59,   128,   133,   138,   139,    50,    38,    71,   121,    93,
+       0,    89
+};
+
+static const yysigned_char yycheck[] =
+{
+       1,     4,     3,     3,     3,    45,     0,    58,     9,    10,
+      58,    42,    43,     4,    65,    63,    56,     0,    18,    19,
+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,     3,    64,    47,    57,    58,    59,     9,     1,
+       8,    52,     3,     3,    45,    48,     8,    47,     9,    53,
+      48,    62,    63,    64,    63,    66,    56,    67,    18,    19,
+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,     1,    44,    54,    51,    56,    53,    55,     8,
+     121,    62,    63,    64,     1,    66,    48,    46,     5,     6,
+       7,    62,    63,    64,    11,    66,    55,    67,     5,     6,
+       7,    60,    61,    50,    11,    48,    12,    13,    14,    15,
+      16,    17,    57,    58,    87,    88,    48,    48,     8,     8,
+       8,     8,     8,     8,    54,    52,    49,     8,     4,     4,
+      66,    68,     3,    45,    47,    37,    27,    55,    78,    74,
+      -1,    69
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const unsigned char yystos[] =
+{
+       0,    70,    71,     0,     1,    72,     5,     6,     7,    11,
+      73,    74,    76,    77,    79,     1,     8,    75,    12,    13,
+      14,    15,    16,    17,    78,    53,    80,    83,     8,    48,
+      48,    48,    48,    48,    48,    55,    82,    50,    80,     8,
+       8,     8,     8,     8,     8,    54,     1,     8,    84,    85,
+      79,     1,     3,     9,    10,    52,    62,    63,    64,    66,
+      81,    86,    87,    88,    89,    90,    91,    92,    54,    56,
+      51,    86,    95,    87,    52,    93,    49,    57,    58,    59,
+      87,    44,    90,    46,    55,    60,    61,    42,    43,    85,
+       3,    63,    65,    93,     3,    18,    19,    20,    21,    22,
+      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,
+      33,    34,    35,    36,    37,    38,    39,    40,    41,    67,
+      94,    89,    57,     4,     4,    92,    92,    67,    68,    45,
+      56,    47,    56,     3,     4,    45,     4,    47,    45,    47
+};
+
+#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.  */
+
+#define YYFAIL		goto yyerrlab
+
+#define YYRECOVERING()  (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      yytoken = YYTRANSLATE (yychar);				\
+      YYPOPSTACK;						\
+      goto yybackup;						\
+    }								\
+  else								\
+    {								\
+      yyerror (YY_("syntax error: cannot back up")); \
+      YYERROR;							\
+    }								\
+while (0)
+
+
+#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
+   the previous symbol: RHS[0] (always defined).  */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)				\
+    do									\
+      if (N)								\
+	{								\
+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+	}								\
+      else								\
+	{								\
+	  (Current).first_line   = (Current).last_line   =		\
+	    YYRHSLOC (Rhs, 0).last_line;				\
+	  (Current).first_column = (Current).last_column =		\
+	    YYRHSLOC (Rhs, 0).last_column;				\
+	}								\
+    while (0)
+#endif
+
+
+/* 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 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
+
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (YYLEX_PARAM)
+#else
+# define YYLEX yylex ()
+#endif
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (0)
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)		\
+do {								\
+  if (yydebug)							\
+    {								\
+      YYFPRINTF (stderr, "%s ", Title);				\
+      yysymprint (stderr,					\
+                  Type, Value);	\
+      YYFPRINTF (stderr, "\n");					\
+    }								\
+} while (0)
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_stack_print (short int *bottom, short int *top)
+#else
+static void
+yy_stack_print (bottom, top)
+    short int *bottom;
+    short int *top;
+#endif
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (/* Nothing. */; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
+  YYFPRINTF (stderr, "\n");
+}
+
+# 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.  |
+`------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_reduce_print (int yyrule)
+#else
+static void
+yy_reduce_print (yyrule)
+    int yyrule;
+#endif
+{
+  int yyi;
+  unsigned long int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ",
+             yyrule - 1, yylno);
+  /* Print the symbols being reduced, and their result.  */
+  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
+    YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
+  YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
+}
+
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (Rule);		\
+} while (0)
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef	YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined (__GLIBC__) && defined (_STRING_H)
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+static YYSIZE_T
+#   if defined (__STDC__) || defined (__cplusplus)
+yystrlen (const char *yystr)
+#   else
+yystrlen (yystr)
+     const char *yystr;
+#   endif
+{
+  const char *yys = yystr;
+
+  while (*yys++ != '\0')
+    continue;
+
+  return yys - yystr - 1;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+static char *
+#   if defined (__STDC__) || defined (__cplusplus)
+yystpcpy (char *yydest, const char *yysrc)
+#   else
+yystpcpy (yydest, yysrc)
+     char *yydest;
+     const char *yysrc;
+#   endif
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      size_t yyn = 0;
+      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;
+	  }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+#endif /* YYERROR_VERBOSE */
+
+
+
+#if YYDEBUG
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yysymprint (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE *yyvaluep;
+#endif
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvaluep;
+
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
+  switch (yytype)
+    {
+      default:
+        break;
+    }
+  YYFPRINTF (yyoutput, ")");
+}
+
+#endif /* ! YYDEBUG */
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep)
+    const char *yymsg;
+    int yytype;
+    YYSTYPE *yyvaluep;
+#endif
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvaluep;
+
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  switch (yytype)
+    {
+
+      default:
+        break;
+    }
+}
+
+
+/* Prevent warnings from -Wmissing-prototypes.  */
+
+#ifdef YYPARSE_PARAM
+# if defined (__STDC__) || defined (__cplusplus)
+int yyparse (void *YYPARSE_PARAM);
+# else
+int yyparse ();
+# endif
+#else /* ! YYPARSE_PARAM */
+#if defined (__STDC__) || defined (__cplusplus)
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+/* The look-ahead symbol.  */
+int yychar;
+
+/* The semantic value of the look-ahead symbol.  */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far.  */
+int yynerrs;
+
+
+
+/*----------.
+| 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
+yyparse (void)
+#else
+int
+yyparse ()
+    ;
+#endif
+#endif
+{
+  
+  int yystate;
+  int yyn;
+  int yyresult;
+  /* Number of tokens to shift before error messages enabled.  */
+  int yyerrstatus;
+  /* Look-ahead token as an internal (translated) token number.  */
+  int yytoken = 0;
+
+  /* Three stacks and their tools:
+     `yyss': related to states,
+     `yyvs': related to semantic values,
+     `yyls': related to locations.
+
+     Refer to the stacks thru separate pointers, to allow yyoverflow
+     to reallocate them elsewhere.  */
+
+  /* The state stack.  */
+  short int yyssa[YYINITDEPTH];
+  short int *yyss = yyssa;
+  short int *yyssp;
+
+  /* The semantic value stack.  */
+  YYSTYPE yyvsa[YYINITDEPTH];
+  YYSTYPE *yyvs = yyvsa;
+  YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK   (yyvsp--, yyssp--)
+
+  YYSIZE_T yystacksize = YYINITDEPTH;
+
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
+
+  /* When reducing, the number of symbols on the RHS of the reduced
+     rule.  */
+  int yylen;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  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;
+
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed. so pushing a state here evens the stacks.
+     */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyss + yystacksize - 1 <= yyssp)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#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;
+	short int *yyss1 = yyss;
+
+
+	/* 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),
+
+		    &yystacksize);
+
+	yyss = yyss1;
+	yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyexhaustedlab;
+# else
+      /* Extend the stack our own way.  */
+      if (YYMAXDEPTH <= yystacksize)
+	goto yyexhaustedlab;
+      yystacksize *= 2;
+      if (YYMAXDEPTH < yystacksize)
+	yystacksize = YYMAXDEPTH;
+
+      {
+	short int *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyexhaustedlab;
+	YYSTACK_RELOCATE (yyss);
+	YYSTACK_RELOCATE (yyvs);
+
+#  undef YYSTACK_RELOCATE
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+		  (unsigned long int) yystacksize));
+
+      if (yyss + yystacksize - 1 <= yyssp)
+	YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  goto yybackup;
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+/* Do appropriate processing given the current state.  */
+/* Read a look-ahead token if we need one and don't already have one.  */
+/* yyresume: */
+
+  /* First try to decide what to do without reference to look-ahead token.  */
+
+  yyn = yypact[yystate];
+  if (yyn == YYPACT_NINF)
+    goto yydefault;
+
+  /* Not known => get a look-ahead token if don't already have one.  */
+
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = YYLEX;
+    }
+
+  if (yychar <= YYEOF)
+    {
+      yychar = yytoken = YYEOF;
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yytoken = YYTRANSLATE (yychar);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+    }
+
+  /* If the proper action on seeing token YYTOKEN is to reduce or to
+     detect an error, take that action.  */
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+    goto yydefault;
+  yyn = yytable[yyn];
+  if (yyn <= 0)
+    {
+      if (yyn == 0 || yyn == YYTABLE_NINF)
+	goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  /* Shift the look-ahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the token being shifted unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
+
+  *++yyvsp = yylval;
+
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     `$$ = $1'.
+
+     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];
+
+
+  YY_REDUCE_PRINT (yyn);
+  switch (yyn)
+    {
+        case 2:
+#line 119 "parse.y"
+    { /* add default rule */
+			int def_rule;
+
+			pat = cclinit();
+			cclnegate( pat );
+
+			def_rule = mkstate( -pat );
+
+			/* Remember the number of the default rule so we
+			 * don't generate "can't match" warnings for it.
+			 */
+			default_rule = num_rules;
+
+			finish_rule( def_rule, false, 0, 0, 0);
+
+			for ( i = 1; i <= lastsc; ++i )
+				scset[i] = mkbranch( scset[i], def_rule );
+
+			if ( spprdflt )
+				add_action(
+				"YY_FATAL_ERROR( \"flex scanner jammed\" )" );
+			else
+				add_action( "ECHO" );
+
+			add_action( ";\n\tYY_BREAK\n" );
+			}
+    break;
+
+  case 3:
+#line 148 "parse.y"
+    { /* initialize for processing rules */
+
+			/* Create default DFA start condition. */
+			scinstal( "INITIAL", false );
+			}
+    break;
+
+  case 7:
+#line 159 "parse.y"
+    { synerr( _("unknown error processing section 1") ); }
+    break;
+
+  case 8:
+#line 163 "parse.y"
+    {
+			check_options();
+			scon_stk = allocate_integer_array( lastsc + 1 );
+			scon_stk_ptr = 0;
+			}
+    break;
+
+  case 9:
+#line 171 "parse.y"
+    { xcluflg = false; }
+    break;
+
+  case 10:
+#line 174 "parse.y"
+    { xcluflg = true; }
+    break;
+
+  case 11:
+#line 178 "parse.y"
+    { scinstal( nmstr, xcluflg ); }
+    break;
+
+  case 12:
+#line 181 "parse.y"
+    { scinstal( nmstr, xcluflg ); }
+    break;
+
+  case 13:
+#line 184 "parse.y"
+    { synerr( _("bad start condition list") ); }
+    break;
+
+  case 17:
+#line 195 "parse.y"
+    {
+			outfilename = copy_string( nmstr );
+			did_outfilename = 1;
+			}
+    break;
+
+  case 18:
+#line 200 "parse.y"
+    { extra_type = copy_string( nmstr ); }
+    break;
+
+  case 19:
+#line 202 "parse.y"
+    { prefix = copy_string( nmstr ); }
+    break;
+
+  case 20:
+#line 204 "parse.y"
+    { yyclass = copy_string( nmstr ); }
+    break;
+
+  case 21:
+#line 206 "parse.y"
+    { headerfilename = copy_string( nmstr ); }
+    break;
+
+  case 22:
+#line 208 "parse.y"
+    { tablesext = true; tablesfilename = copy_string( nmstr ); }
+    break;
+
+  case 23:
+#line 212 "parse.y"
+    { scon_stk_ptr = (yyvsp[-3]); }
+    break;
+
+  case 24:
+#line 214 "parse.y"
+    { scon_stk_ptr = (yyvsp[-3]); }
+    break;
+
+  case 26:
+#line 219 "parse.y"
+    {
+			/* Initialize for a parse of one rule. */
+			trlcontxt = variable_trail_rule = varlength = false;
+			trailcnt = headcnt = rulelen = 0;
+			current_state_type = STATE_NORMAL;
+			previous_continued_action = continued_action;
+			in_rule = true;
+
+			new_rule();
+			}
+    break;
+
+  case 27:
+#line 232 "parse.y"
+    {
+			pat = (yyvsp[0]);
+			finish_rule( pat, variable_trail_rule,
+				headcnt, trailcnt , previous_continued_action);
+
+			if ( scon_stk_ptr > 0 )
+				{
+				for ( i = 1; i <= scon_stk_ptr; ++i )
+					scbol[scon_stk[i]] =
+						mkbranch( scbol[scon_stk[i]],
+								pat );
+				}
+
+			else
+				{
+				/* Add to all non-exclusive start conditions,
+				 * including the default (0) start condition.
+				 */
+
+				for ( i = 1; i <= lastsc; ++i )
+					if ( ! scxclu[i] )
+						scbol[i] = mkbranch( scbol[i],
+									pat );
+				}
+
+			if ( ! bol_needed )
+				{
+				bol_needed = true;
+
+				if ( performance_report > 1 )
+					pinpoint_message(
+			"'^' operator results in sub-optimal performance" );
+				}
+			}
+    break;
+
+  case 28:
+#line 268 "parse.y"
+    {
+			pat = (yyvsp[0]);
+			finish_rule( pat, variable_trail_rule,
+				headcnt, trailcnt , previous_continued_action);
+
+			if ( scon_stk_ptr > 0 )
+				{
+				for ( i = 1; i <= scon_stk_ptr; ++i )
+					scset[scon_stk[i]] =
+						mkbranch( scset[scon_stk[i]],
+								pat );
+				}
+
+			else
+				{
+				for ( i = 1; i <= lastsc; ++i )
+					if ( ! scxclu[i] )
+						scset[i] =
+							mkbranch( scset[i],
+								pat );
+				}
+			}
+    break;
+
+  case 29:
+#line 292 "parse.y"
+    {
+			if ( scon_stk_ptr > 0 )
+				build_eof_action();
+	
+			else
+				{
+				/* This EOF applies to all start conditions
+				 * which don't already have EOF actions.
+				 */
+				for ( i = 1; i <= lastsc; ++i )
+					if ( ! sceof[i] )
+						scon_stk[++scon_stk_ptr] = i;
+
+				if ( scon_stk_ptr == 0 )
+					warn(
+			"all start conditions already have <<EOF>> rules" );
+
+				else
+					build_eof_action();
+				}
+			}
+    break;
+
+  case 30:
+#line 315 "parse.y"
+    { synerr( _("unrecognized rule") ); }
+    break;
+
+  case 31:
+#line 319 "parse.y"
+    { (yyval) = scon_stk_ptr; }
+    break;
+
+  case 32:
+#line 323 "parse.y"
+    { (yyval) = (yyvsp[-2]); }
+    break;
+
+  case 33:
+#line 326 "parse.y"
+    {
+			(yyval) = scon_stk_ptr;
+
+			for ( i = 1; i <= lastsc; ++i )
+				{
+				int j;
+
+				for ( j = 1; j <= scon_stk_ptr; ++j )
+					if ( scon_stk[j] == i )
+						break;
+
+				if ( j > scon_stk_ptr )
+					scon_stk[++scon_stk_ptr] = i;
+				}
+			}
+    break;
+
+  case 34:
+#line 343 "parse.y"
+    { (yyval) = scon_stk_ptr; }
+    break;
+
+  case 37:
+#line 351 "parse.y"
+    { synerr( _("bad start condition list") ); }
+    break;
+
+  case 38:
+#line 355 "parse.y"
+    {
+			if ( (scnum = sclookup( nmstr )) == 0 )
+				format_pinpoint_message(
+					"undeclared start condition %s",
+					nmstr );
+			else
+				{
+				for ( i = 1; i <= scon_stk_ptr; ++i )
+					if ( scon_stk[i] == scnum )
+						{
+						format_warn(
+							"<%s> specified twice",
+							scname[scnum] );
+						break;
+						}
+
+				if ( i > scon_stk_ptr )
+					scon_stk[++scon_stk_ptr] = scnum;
+				}
+			}
+    break;
+
+  case 39:
+#line 378 "parse.y"
+    {
+			if ( transchar[lastst[(yyvsp[0])]] != SYM_EPSILON )
+				/* Provide final transition \now/ so it
+				 * will be marked as a trailing context
+				 * state.
+				 */
+				(yyvsp[0]) = link_machines( (yyvsp[0]),
+						mkstate( SYM_EPSILON ) );
+
+			mark_beginning_as_normal( (yyvsp[0]) );
+			current_state_type = STATE_NORMAL;
+
+			if ( previous_continued_action )
+				{
+				/* We need to treat this as variable trailing
+				 * context so that the backup does not happen
+				 * in the action but before the action switch
+				 * statement.  If the backup happens in the
+				 * action, then the rules "falling into" this
+				 * one's action will *also* do the backup,
+				 * erroneously.
+				 */
+				if ( ! varlength || headcnt != 0 )
+					warn(
+		"trailing context made variable due to preceding '|' action" );
+
+				/* Mark as variable. */
+				varlength = true;
+				headcnt = 0;
+
+				}
+
+			if ( lex_compat || (varlength && headcnt == 0) )
+				{ /* variable trailing context rule */
+				/* Mark the first part of the rule as the
+				 * accepting "head" part of a trailing
+				 * context rule.
+				 *
+				 * By the way, we didn't do this at the
+				 * beginning of this production because back
+				 * then current_state_type was set up for a
+				 * trail rule, and add_accept() can create
+				 * a new state ...
+				 */
+				add_accept( (yyvsp[-1]),
+					num_rules | YY_TRAILING_HEAD_MASK );
+				variable_trail_rule = true;
+				}
+			
+			else
+				trailcnt = rulelen;
+
+			(yyval) = link_machines( (yyvsp[-1]), (yyvsp[0]) );
+			}
+    break;
+
+  case 40:
+#line 434 "parse.y"
+    { synerr( _("trailing context used twice") ); }
+    break;
+
+  case 41:
+#line 437 "parse.y"
+    {
+			headcnt = 0;
+			trailcnt = 1;
+			rulelen = 1;
+			varlength = false;
+
+			current_state_type = STATE_TRAILING_CONTEXT;
+
+			if ( trlcontxt )
+				{
+				synerr( _("trailing context used twice") );
+				(yyval) = mkstate( SYM_EPSILON );
+				}
+
+			else if ( previous_continued_action )
+				{
+				/* See the comment in the rule for "re2 re"
+				 * above.
+				 */
+				warn(
+		"trailing context made variable due to preceding '|' action" );
+
+				varlength = true;
+				}
+
+			if ( lex_compat || varlength )
+				{
+				/* Again, see the comment in the rule for
+				 * "re2 re" above.
+				 */
+				add_accept( (yyvsp[-1]),
+					num_rules | YY_TRAILING_HEAD_MASK );
+				variable_trail_rule = true;
+				}
+
+			trlcontxt = true;
+
+			eps = mkstate( SYM_EPSILON );
+			(yyval) = link_machines( (yyvsp[-1]),
+				link_machines( eps, mkstate( '\n' ) ) );
+			}
+    break;
+
+  case 42:
+#line 480 "parse.y"
+    {
+			(yyval) = (yyvsp[0]);
+
+			if ( trlcontxt )
+				{
+				if ( lex_compat || (varlength && headcnt == 0) )
+					/* Both head and trail are
+					 * variable-length.
+					 */
+					variable_trail_rule = true;
+				else
+					trailcnt = rulelen;
+				}
+			}
+    break;
+
+  case 43:
+#line 498 "parse.y"
+    {
+			varlength = true;
+			(yyval) = mkor( (yyvsp[-2]), (yyvsp[0]) );
+			}
+    break;
+
+  case 44:
+#line 504 "parse.y"
+    { (yyval) = (yyvsp[0]); }
+    break;
+
+  case 45:
+#line 509 "parse.y"
+    {
+			/* This rule is written separately so the
+			 * reduction will occur before the trailing
+			 * series is parsed.
+			 */
+
+			if ( trlcontxt )
+				synerr( _("trailing context used twice") );
+			else
+				trlcontxt = true;
+
+			if ( varlength )
+				/* We hope the trailing context is
+				 * fixed-length.
+				 */
+				varlength = false;
+			else
+				headcnt = rulelen;
+
+			rulelen = 0;
+
+			current_state_type = STATE_TRAILING_CONTEXT;
+			(yyval) = (yyvsp[-1]);
+			}
+    break;
+
+  case 46:
+#line 536 "parse.y"
+    {
+			/* This is where concatenation of adjacent patterns
+			 * gets done.
+			 */
+			(yyval) = link_machines( (yyvsp[-1]), (yyvsp[0]) );
+			}
+    break;
+
+  case 47:
+#line 544 "parse.y"
+    { (yyval) = (yyvsp[0]); }
+    break;
+
+  case 48:
+#line 547 "parse.y"
+    {
+			varlength = true;
+
+			if ( (yyvsp[-3]) > (yyvsp[-1]) || (yyvsp[-3]) < 0 )
+				{
+				synerr( _("bad iteration values") );
+				(yyval) = (yyvsp[-5]);
+				}
+			else
+				{
+				if ( (yyvsp[-3]) == 0 )
+					{
+					if ( (yyvsp[-1]) <= 0 )
+						{
+						synerr(
+						_("bad iteration values") );
+						(yyval) = (yyvsp[-5]);
+						}
+					else
+						(yyval) = mkopt(
+							mkrep( (yyvsp[-5]), 1, (yyvsp[-1]) ) );
+					}
+				else
+					(yyval) = mkrep( (yyvsp[-5]), (yyvsp[-3]), (yyvsp[-1]) );
+				}
+			}
+    break;
+
+  case 49:
+#line 575 "parse.y"
+    {
+			varlength = true;
+
+			if ( (yyvsp[-2]) <= 0 )
+				{
+				synerr( _("iteration value must be positive") );
+				(yyval) = (yyvsp[-4]);
+				}
+
+			else
+				(yyval) = mkrep( (yyvsp[-4]), (yyvsp[-2]), INFINITE_REPEAT );
+			}
+    break;
+
+  case 50:
+#line 589 "parse.y"
+    {
+			/* The series could be something like "(foo)",
+			 * in which case we have no idea what its length
+			 * is, so we punt here.
+			 */
+			varlength = true;
+
+			if ( (yyvsp[-1]) <= 0 )
+				{
+				  synerr( _("iteration value must be positive")
+					  );
+				(yyval) = (yyvsp[-3]);
+				}
+
+			else
+				(yyval) = link_machines( (yyvsp[-3]),
+						copysingl( (yyvsp[-3]), (yyvsp[-1]) - 1 ) );
+			}
+    break;
+
+  case 51:
+#line 611 "parse.y"
+    {
+			varlength = true;
+
+			(yyval) = mkclos( (yyvsp[-1]) );
+			}
+    break;
+
+  case 52:
+#line 618 "parse.y"
+    {
+			varlength = true;
+			(yyval) = mkposcl( (yyvsp[-1]) );
+			}
+    break;
+
+  case 53:
+#line 624 "parse.y"
+    {
+			varlength = true;
+			(yyval) = mkopt( (yyvsp[-1]) );
+			}
+    break;
+
+  case 54:
+#line 630 "parse.y"
+    {
+			varlength = true;
+
+			if ( (yyvsp[-3]) > (yyvsp[-1]) || (yyvsp[-3]) < 0 )
+				{
+				synerr( _("bad iteration values") );
+				(yyval) = (yyvsp[-5]);
+				}
+			else
+				{
+				if ( (yyvsp[-3]) == 0 )
+					{
+					if ( (yyvsp[-1]) <= 0 )
+						{
+						synerr(
+						_("bad iteration values") );
+						(yyval) = (yyvsp[-5]);
+						}
+					else
+						(yyval) = mkopt(
+							mkrep( (yyvsp[-5]), 1, (yyvsp[-1]) ) );
+					}
+				else
+					(yyval) = mkrep( (yyvsp[-5]), (yyvsp[-3]), (yyvsp[-1]) );
+				}
+			}
+    break;
+
+  case 55:
+#line 658 "parse.y"
+    {
+			varlength = true;
+
+			if ( (yyvsp[-2]) <= 0 )
+				{
+				synerr( _("iteration value must be positive") );
+				(yyval) = (yyvsp[-4]);
+				}
+
+			else
+				(yyval) = mkrep( (yyvsp[-4]), (yyvsp[-2]), INFINITE_REPEAT );
+			}
+    break;
+
+  case 56:
+#line 672 "parse.y"
+    {
+			/* The singleton could be something like "(foo)",
+			 * in which case we have no idea what its length
+			 * is, so we punt here.
+			 */
+			varlength = true;
+
+			if ( (yyvsp[-1]) <= 0 )
+				{
+				synerr( _("iteration value must be positive") );
+				(yyval) = (yyvsp[-3]);
+				}
+
+			else
+				(yyval) = link_machines( (yyvsp[-3]),
+						copysingl( (yyvsp[-3]), (yyvsp[-1]) - 1 ) );
+			}
+    break;
+
+  case 57:
+#line 691 "parse.y"
+    {
+			if ( ! madeany )
+				{
+				/* Create the '.' character class. */
+                    ccldot = cclinit();
+                    ccladd( ccldot, '\n' );
+                    cclnegate( ccldot );
+
+                    if ( useecs )
+                        mkeccl( ccltbl + cclmap[ccldot],
+                            ccllen[ccldot], nextecm,
+                            ecgroup, csize, csize );
+
+				/* Create the (?s:'.') character class. */
+                    cclany = cclinit();
+                    cclnegate( cclany );
+
+                    if ( useecs )
+                        mkeccl( ccltbl + cclmap[cclany],
+                            ccllen[cclany], nextecm,
+                            ecgroup, csize, csize );
+
+				madeany = true;
+				}
+
+			++rulelen;
+
+            if (sf_dot_all())
+                (yyval) = mkstate( -cclany );
+            else
+                (yyval) = mkstate( -ccldot );
+			}
+    break;
+
+  case 58:
+#line 725 "parse.y"
+    {
+				/* Sort characters for fast searching.  We
+				 * use a shell sort since this list could
+				 * be large.
+				 */
+				cshell( ccltbl + cclmap[(yyvsp[0])], ccllen[(yyvsp[0])], true );
+
+			if ( useecs )
+				mkeccl( ccltbl + cclmap[(yyvsp[0])], ccllen[(yyvsp[0])],
+					nextecm, ecgroup, csize, csize );
+
+			++rulelen;
+
+			if (ccl_has_nl[(yyvsp[0])])
+				rule_has_nl[num_rules] = true;
+
+			(yyval) = mkstate( -(yyvsp[0]) );
+			}
+    break;
+
+  case 59:
+#line 745 "parse.y"
+    {
+			++rulelen;
+
+			if (ccl_has_nl[(yyvsp[0])])
+				rule_has_nl[num_rules] = true;
+
+			(yyval) = mkstate( -(yyvsp[0]) );
+			}
+    break;
+
+  case 60:
+#line 755 "parse.y"
+    { (yyval) = (yyvsp[-1]); }
+    break;
+
+  case 61:
+#line 758 "parse.y"
+    { (yyval) = (yyvsp[-1]); }
+    break;
+
+  case 62:
+#line 761 "parse.y"
+    {
+			++rulelen;
+
+			if ((yyvsp[0]) == nlch)
+				rule_has_nl[num_rules] = true;
+
+            if (sf_case_ins() && has_case((yyvsp[0])))
+                /* create an alternation, as in (a|A) */
+                (yyval) = mkor (mkstate((yyvsp[0])), mkstate(reverse_case((yyvsp[0]))));
+            else
+                (yyval) = mkstate( (yyvsp[0]) );
+			}
+    break;
+
+  case 63:
+#line 775 "parse.y"
+    { (yyval) = ccl_set_diff  ((yyvsp[-2]), (yyvsp[0])); }
+    break;
+
+  case 64:
+#line 776 "parse.y"
+    { (yyval) = ccl_set_union ((yyvsp[-2]), (yyvsp[0])); }
+    break;
+
+  case 66:
+#line 782 "parse.y"
+    { (yyval) = (yyvsp[-1]); }
+    break;
+
+  case 67:
+#line 785 "parse.y"
+    {
+			cclnegate( (yyvsp[-1]) );
+			(yyval) = (yyvsp[-1]);
+			}
+    break;
+
+  case 68:
+#line 792 "parse.y"
+    {
+
+			if (sf_case_ins())
+			  {
+
+			    /* If one end of the range has case and the other
+			     * does not, or the cases are different, then we're not
+			     * sure what range the user is trying to express.
+			     * Examples: [@-z] or [S-t]
+			     */
+			    if (has_case ((yyvsp[-2])) != has_case ((yyvsp[0]))
+				     || (has_case ((yyvsp[-2])) && (b_islower ((yyvsp[-2])) != b_islower ((yyvsp[0]))))
+				     || (has_case ((yyvsp[-2])) && (b_isupper ((yyvsp[-2])) != b_isupper ((yyvsp[0])))))
+			      format_warn3 (
+			      _("the character range [%c-%c] is ambiguous in a case-insensitive scanner"),
+					    (yyvsp[-2]), (yyvsp[0]));
+
+			    /* If the range spans uppercase characters but not
+			     * lowercase (or vice-versa), then should we automatically
+			     * include lowercase characters in the range?
+			     * Example: [@-_] spans [a-z] but not [A-Z]
+			     */
+			    else if (!has_case ((yyvsp[-2])) && !has_case ((yyvsp[0])) && !range_covers_case ((yyvsp[-2]), (yyvsp[0])))
+			      format_warn3 (
+			      _("the character range [%c-%c] is ambiguous in a case-insensitive scanner"),
+					    (yyvsp[-2]), (yyvsp[0]));
+			  }
+
+			if ( (yyvsp[-2]) > (yyvsp[0]) )
+				synerr( _("negative range in character class") );
+
+			else
+				{
+				for ( i = (yyvsp[-2]); i <= (yyvsp[0]); ++i )
+					ccladd( (yyvsp[-3]), i );
+
+				/* Keep track if this ccl is staying in
+				 * alphabetical order.
+				 */
+				cclsorted = cclsorted && ((yyvsp[-2]) > lastchar);
+				lastchar = (yyvsp[0]);
+
+                /* Do it again for upper/lowercase */
+                if (sf_case_ins() && has_case((yyvsp[-2])) && has_case((yyvsp[0]))){
+                    (yyvsp[-2]) = reverse_case ((yyvsp[-2]));
+                    (yyvsp[0]) = reverse_case ((yyvsp[0]));
+                    
+                    for ( i = (yyvsp[-2]); i <= (yyvsp[0]); ++i )
+                        ccladd( (yyvsp[-3]), i );
+
+                    cclsorted = cclsorted && ((yyvsp[-2]) > lastchar);
+                    lastchar = (yyvsp[0]);
+                }
+
+				}
+
+			(yyval) = (yyvsp[-3]);
+			}
+    break;
+
+  case 69:
+#line 852 "parse.y"
+    {
+			ccladd( (yyvsp[-1]), (yyvsp[0]) );
+			cclsorted = cclsorted && ((yyvsp[0]) > lastchar);
+			lastchar = (yyvsp[0]);
+
+            /* Do it again for upper/lowercase */
+            if (sf_case_ins() && has_case((yyvsp[0]))){
+                (yyvsp[0]) = reverse_case ((yyvsp[0]));
+                ccladd ((yyvsp[-1]), (yyvsp[0]));
+
+                cclsorted = cclsorted && ((yyvsp[0]) > lastchar);
+                lastchar = (yyvsp[0]);
+            }
+
+			(yyval) = (yyvsp[-1]);
+			}
+    break;
+
+  case 70:
+#line 870 "parse.y"
+    {
+			/* Too hard to properly maintain cclsorted. */
+			cclsorted = false;
+			(yyval) = (yyvsp[-1]);
+			}
+    break;
+
+  case 71:
+#line 877 "parse.y"
+    {
+			cclsorted = true;
+			lastchar = 0;
+			currccl = (yyval) = cclinit();
+			}
+    break;
+
+  case 72:
+#line 885 "parse.y"
+    { CCL_EXPR(isalnum); }
+    break;
+
+  case 73:
+#line 886 "parse.y"
+    { CCL_EXPR(isalpha); }
+    break;
+
+  case 74:
+#line 887 "parse.y"
+    { CCL_EXPR(IS_BLANK); }
+    break;
+
+  case 75:
+#line 888 "parse.y"
+    { CCL_EXPR(iscntrl); }
+    break;
+
+  case 76:
+#line 889 "parse.y"
+    { CCL_EXPR(isdigit); }
+    break;
+
+  case 77:
+#line 890 "parse.y"
+    { CCL_EXPR(isgraph); }
+    break;
+
+  case 78:
+#line 891 "parse.y"
+    { 
+                          CCL_EXPR(islower);
+                          if (sf_case_ins())
+                              CCL_EXPR(isupper);
+                        }
+    break;
+
+  case 79:
+#line 896 "parse.y"
+    { CCL_EXPR(isprint); }
+    break;
+
+  case 80:
+#line 897 "parse.y"
+    { CCL_EXPR(ispunct); }
+    break;
+
+  case 81:
+#line 898 "parse.y"
+    { CCL_EXPR(isspace); }
+    break;
+
+  case 82:
+#line 899 "parse.y"
+    { CCL_EXPR(isxdigit); }
+    break;
+
+  case 83:
+#line 900 "parse.y"
+    {
+                    CCL_EXPR(isupper);
+                    if (sf_case_ins())
+                        CCL_EXPR(islower);
+				}
+    break;
+
+  case 84:
+#line 906 "parse.y"
+    { CCL_NEG_EXPR(isalnum); }
+    break;
+
+  case 85:
+#line 907 "parse.y"
+    { CCL_NEG_EXPR(isalpha); }
+    break;
+
+  case 86:
+#line 908 "parse.y"
+    { CCL_NEG_EXPR(IS_BLANK); }
+    break;
+
+  case 87:
+#line 909 "parse.y"
+    { CCL_NEG_EXPR(iscntrl); }
+    break;
+
+  case 88:
+#line 910 "parse.y"
+    { CCL_NEG_EXPR(isdigit); }
+    break;
+
+  case 89:
+#line 911 "parse.y"
+    { CCL_NEG_EXPR(isgraph); }
+    break;
+
+  case 90:
+#line 912 "parse.y"
+    { CCL_NEG_EXPR(isprint); }
+    break;
+
+  case 91:
+#line 913 "parse.y"
+    { CCL_NEG_EXPR(ispunct); }
+    break;
+
+  case 92:
+#line 914 "parse.y"
+    { CCL_NEG_EXPR(isspace); }
+    break;
+
+  case 93:
+#line 915 "parse.y"
+    { CCL_NEG_EXPR(isxdigit); }
+    break;
+
+  case 94:
+#line 916 "parse.y"
+    { 
+				if ( sf_case_ins() )
+					warn(_("[:^lower:] is ambiguous in case insensitive scanner"));
+				else
+					CCL_NEG_EXPR(islower);
+				}
+    break;
+
+  case 95:
+#line 922 "parse.y"
+    {
+				if ( sf_case_ins() )
+					warn(_("[:^upper:] ambiguous in case insensitive scanner"));
+				else
+					CCL_NEG_EXPR(isupper);
+				}
+    break;
+
+  case 96:
+#line 931 "parse.y"
+    {
+			if ( (yyvsp[0]) == nlch )
+				rule_has_nl[num_rules] = true;
+
+			++rulelen;
+
+            if (sf_case_ins() && has_case((yyvsp[0])))
+                (yyval) = mkor (mkstate((yyvsp[0])), mkstate(reverse_case((yyvsp[0]))));
+            else
+                (yyval) = mkstate ((yyvsp[0]));
+
+			(yyval) = link_machines( (yyvsp[-1]), (yyval));
+			}
+    break;
+
+  case 97:
+#line 946 "parse.y"
+    { (yyval) = mkstate( SYM_EPSILON ); }
+    break;
+
+
+      default: break;
+    }
+
+/* Line 1126 of yacc.c.  */
+#line 2423 "parse.c"
+
+  yyvsp -= yylen;
+  yyssp -= yylen;
+
+
+  YY_STACK_PRINT (yyss, yyssp);
+
+  *++yyvsp = yyval;
+
+
+  /* Now `shift' the result of the reduction.  Determine what state
+     that goes to, based on the state we popped back to and the rule
+     number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTOKENS];
+
+  goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+  /* If not already recovering from an error, report this error.  */
+  if (!yyerrstatus)
+    {
+      ++yynerrs;
+#if YYERROR_VERBOSE
+      yyn = yypact[yystate];
+
+      if (YYPACT_NINF < yyn && yyn < YYLAST)
+	{
+	  int yytype = YYTRANSLATE (yychar);
+	  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+	  YYSIZE_T yysize = yysize0;
+	  YYSIZE_T yysize1;
+	  int yysize_overflow = 0;
+	  char *yymsg = 0;
+#	  define YYERROR_VERBOSE_ARGS_MAXIMUM 5
+	  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+	  int yyx;
+
+#if 0
+	  /* This is so xgettext sees the translatable formats that are
+	     constructed on the fly.  */
+	  YY_("syntax error, unexpected %s");
+	  YY_("syntax error, unexpected %s, expecting %s");
+	  YY_("syntax error, unexpected %s, expecting %s or %s");
+	  YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+	  YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+#endif
+	  char *yyfmt;
+	  char const *yyf;
+	  static char const yyunexpected[] = "syntax error, unexpected %s";
+	  static char const yyexpecting[] = ", expecting %s";
+	  static char const yyor[] = " or %s";
+	  char yyformat[sizeof yyunexpected
+			+ sizeof yyexpecting - 1
+			+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+			   * (sizeof yyor - 1))];
+	  char const *yyprefix = yyexpecting;
+
+	  /* Start YYX at -YYN if negative to avoid negative indexes in
+	     YYCHECK.  */
+	  int yyxbegin = yyn < 0 ? -yyn : 0;
+
+	  /* Stay within bounds of both yycheck and yytname.  */
+	  int yychecklim = YYLAST - yyn;
+	  int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+	  int yycount = 1;
+
+	  yyarg[0] = yytname[yytype];
+	  yyfmt = yystpcpy (yyformat, yyunexpected);
+
+	  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+	    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+	      {
+		if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+		  {
+		    yycount = 1;
+		    yysize = yysize0;
+		    yyformat[sizeof yyunexpected - 1] = '\0';
+		    break;
+		  }
+		yyarg[yycount++] = yytname[yyx];
+		yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+		yysize_overflow |= yysize1 < yysize;
+		yysize = yysize1;
+		yyfmt = yystpcpy (yyfmt, yyprefix);
+		yyprefix = yyor;
+	      }
+
+	  yyf = YY_(yyformat);
+	  yysize1 = yysize + yystrlen (yyf);
+	  yysize_overflow |= yysize1 < yysize;
+	  yysize = yysize1;
+
+	  if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
+	    yymsg = (char *) YYSTACK_ALLOC (yysize);
+	  if (yymsg)
+	    {
+	      /* Avoid sprintf, as that infringes on the user's name space.
+		 Don't have undefined behavior even if the translation
+		 produced a string with the wrong number of "%s"s.  */
+	      char *yyp = yymsg;
+	      int yyi = 0;
+	      while ((*yyp = *yyf))
+		{
+		  if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+		    {
+		      yyp += yytnamerr (yyp, yyarg[yyi++]);
+		      yyf += 2;
+		    }
+		  else
+		    {
+		      yyp++;
+		      yyf++;
+		    }
+		}
+	      yyerror (yymsg);
+	      YYSTACK_FREE (yymsg);
+	    }
+	  else
+	    {
+	      yyerror (YY_("syntax error"));
+	      goto yyexhaustedlab;
+	    }
+	}
+      else
+#endif /* YYERROR_VERBOSE */
+	yyerror (YY_("syntax error"));
+    }
+
+
+
+  if (yyerrstatus == 3)
+    {
+      /* If just tried and failed to reuse look-ahead token after an
+	 error, discard it.  */
+
+      if (yychar <= YYEOF)
+        {
+	  /* Return failure if at end of input.  */
+	  if (yychar == YYEOF)
+	    YYABORT;
+        }
+      else
+	{
+	  yydestruct ("Error: discarding", yytoken, &yylval);
+	  yychar = YYEMPTY;
+	}
+    }
+
+  /* Else will try to reuse look-ahead token after shifting the error
+     token.  */
+  goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR.  |
+`---------------------------------------------------*/
+yyerrorlab:
+
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */
+  if (0)
+     goto yyerrorlab;
+
+yyvsp -= yylen;
+  yyssp -= yylen;
+  yystate = *yyssp;
+  goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR.  |
+`-------------------------------------------------------------*/
+yyerrlab1:
+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
+
+  for (;;)
+    {
+      yyn = yypact[yystate];
+      if (yyn != YYPACT_NINF)
+	{
+	  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)
+	YYABORT;
+
+
+      yydestruct ("Error: popping", yystos[yystate], yyvsp);
+      YYPOPSTACK;
+      yystate = *yyssp;
+      YY_STACK_PRINT (yyss, yyssp);
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  *++yyvsp = yylval;
+
+
+  /* Shift the error token. */
+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here.  |
+`-------------------------------------*/
+yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here.  |
+`-----------------------------------*/
+yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+#ifndef yyoverflow
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here.  |
+`-------------------------------------------------*/
+yyexhaustedlab:
+  yyerror (YY_("memory exhausted"));
+  yyresult = 2;
+  /* Fall through.  */
+#endif
+
+yyreturn:
+  if (yychar != YYEOF && yychar != YYEMPTY)
+     yydestruct ("Cleanup: discarding lookahead",
+		 yytoken, &yylval);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+		  yystos[*yyssp], yyvsp);
+      YYPOPSTACK;
+    }
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+  return yyresult;
+}
+
+
+#line 949 "parse.y"
+
+
+
+/* build_eof_action - build the "<<EOF>>" action for the active start
+ *                    conditions
+ */
+
+void build_eof_action()
+	{
+	register int i;
+	char action_text[MAXLINE];
+
+	for ( i = 1; i <= scon_stk_ptr; ++i )
+		{
+		if ( sceof[scon_stk[i]] )
+			format_pinpoint_message(
+				"multiple <<EOF>> rules for start condition %s",
+				scname[scon_stk[i]] );
+
+		else
+			{
+			sceof[scon_stk[i]] = true;
+			snprintf( action_text, sizeof(action_text), "case YY_STATE_EOF(%s):\n",
+				scname[scon_stk[i]] );
+			add_action( action_text );
+			}
+		}
+
+	line_directive_out( (FILE *) 0, 1 );
+
+	/* This isn't a normal rule after all - don't count it as
+	 * such, so we don't have any holes in the rule numbering
+	 * (which make generating "rule can never match" warnings
+	 * more difficult.
+	 */
+	--num_rules;
+	++num_eof_rules;
+	}
+
+
+/* format_synerr - write out formatted syntax error */
+
+void format_synerr( msg, arg )
+const char *msg, arg[];
+	{
+	char errmsg[MAXLINE];
+
+	(void) snprintf( errmsg, sizeof(errmsg), msg, arg );
+	synerr( errmsg );
+	}
+
+
+/* synerr - report a syntax error */
+
+void synerr( str )
+const char *str;
+	{
+	syntaxerror = true;
+	pinpoint_message( str );
+	}
+
+
+/* format_warn - write out formatted warning */
+
+void format_warn( msg, arg )
+const char *msg, arg[];
+	{
+	char warn_msg[MAXLINE];
+
+	snprintf( warn_msg, sizeof(warn_msg), msg, arg );
+	warn( warn_msg );
+	}
+
+
+/* warn - report a warning, unless -w was given */
+
+void warn( str )
+const char *str;
+	{
+	line_warning( str, linenum );
+	}
+
+/* format_pinpoint_message - write out a message formatted with one string,
+ *			     pinpointing its location
+ */
+
+void format_pinpoint_message( msg, arg )
+const char *msg, arg[];
+	{
+	char errmsg[MAXLINE];
+
+	snprintf( errmsg, sizeof(errmsg), msg, arg );
+	pinpoint_message( errmsg );
+	}
+
+
+/* pinpoint_message - write out a message, pinpointing its location */
+
+void pinpoint_message( str )
+const char *str;
+	{
+	line_pinpoint( str, linenum );
+	}
+
+
+/* line_warning - report a warning at a given line, unless -w was given */
+
+void line_warning( str, line )
+const char *str;
+int line;
+	{
+	char warning[MAXLINE];
+
+	if ( ! nowarn )
+		{
+		snprintf( warning, sizeof(warning), "warning, %s", str );
+		line_pinpoint( warning, line );
+		}
+	}
+
+
+/* line_pinpoint - write out a message, pinpointing it at the given line */
+
+void line_pinpoint( str, line )
+const char *str;
+int line;
+	{
+	fprintf( stderr, "%s:%d: %s\n", infilename, line, str );
+	}
+
+
+/* yyerror - eat up an error message from the parser;
+ *	     currently, messages are ignore
+ */
+
+void yyerror( msg )
+const char *msg;
+	{
+	}
+