/* Substitute the variable and function names.  */
#define yyparse         TclDateparse
#define yylex           TclDatelex
#define yyerror         TclDateerror
#define yydebug         TclDatedebug
#define yynerrs         TclDatenerrs

/* First part of user prologue.  */

/*
 * tclDate.c --
 *
 *	This file is generated from a yacc grammar defined in the file

/* Location data for the lookahead symbol.  */
static YYLTYPE yyloc_default
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
  = { 1, 1, 1, 1 }
# endif
;
YYLTYPE yylloc = yyloc_default;

    /* Number of syntax errors so far.  */
    int yynerrs = 0;

    yy_state_fast_t yystate = 0;
    /* Number of tokens to shift before error messages enabled.  */
    int yyerrstatus = 0;

    /* Refer to the stacks through separate pointers, to allow yyoverflow
       to reallocate them elsewhere.  */

yyerrlab:
  /* Make sure we have latest lookahead translation.  See comments at
     user semantic actions for why this is necessary.  */
  yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
      yyerror (&yylloc, info, YY_("syntax error"));
    }

  yyerror_range[1] = yylloc;
  if (yyerrstatus == 3)
    {
      /* If just tried and failed to reuse lookahead token after an

| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:
  /* Pacify compilers when the user code never invokes YYERROR and the
     label yyerrorlab therefore never appears in user code.  */
  if (0)
    YYERROR;
  ++yynerrs;

  /* Do not reclaim the symbols of the rule whose action triggered
     this YYERROR.  */
  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);
  yystate = *yyssp;

int
ToSeconds(
    int Hours,
    int Minutes,
    int Seconds,
    MERIDIAN Meridian)
{
    if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) {
	return -1;
    }
    switch (Meridian) {
    case MER24:
	if (Hours < 0 || Hours > 23) {
	    return -1;
	}
	return (Hours * 60 + Minutes) * 60 + Seconds;
    case MERam:
	if (Hours < 1 || Hours > 12) {
	    return -1;
	}
	return ((Hours % 12) * 60 + Minutes) * 60 + Seconds;
    case MERpm:
	if (Hours < 1 || Hours > 12) {
	    return -1;
	}
	return (((Hours % 12) + 12) * 60 + Minutes) * 60 + Seconds;
    }
    return -1;			/* Should never be reached */
}

static int
LookupWord(