/* 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 *//* 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)/* Nonzero means print parse trace.  It is left uninitialized so that   multiple parsers can coexist.  */int yydebug;#else /* !YYDEBUG */# define YYDPRINTF(Args)#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   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)   evaluated with infinite-precision integer arithmetic.  */#if YYMAXDEPTH == 0# undef YYMAXDEPTH#endif#ifndef YYMAXDEPTH# define YYMAXDEPTH 10000#endif#ifdef 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)#   elseyystrlen (yystr)     const char *yystr;#   endif{  register 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)#   elseyystpcpy (yydest, yysrc)     char *yydest;     const char *yysrc;#   endif{  register char *yyd = yydest;  register const char *yys = yysrc;  while ((*yyd++ = *yys++) != '\0')    continue;  return yyd - 1;}#  endif# endif#endif#line 315 "bison.simple"/* 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.  */#ifdef YYPARSE_PARAM# if defined (__STDC__) || defined (__cplusplus)#  define YYPARSE_PARAM_ARG void *YYPARSE_PARAM#  define YYPARSE_PARAM_DECL# else#  define YYPARSE_PARAM_ARG YYPARSE_PARAM#  define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;# endif#else /* !YYPARSE_PARAM */# define YYPARSE_PARAM_ARG# define YYPARSE_PARAM_DECL#endif /* !YYPARSE_PARAM *//* Prevent warning if -Wstrict-prototypes.  */#ifdef __GNUC__# ifdef YYPARSE_PARAMint yyparse (void *);# elseint yyparse (void);# 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 !YYPUREYY_DECL_VARIABLES#endif  /* !YYPURE */intyyparse (YYPARSE_PARAM_ARG)     YYPARSE_PARAM_DECL{  /* If reentrant, generate the variables here. */#if YYPURE  YY_DECL_VARIABLES#endif  /* !YYPURE */  register int yystate;  register int yyn;  int yyresult;  /* Number of tokens to shift before error messages enabled.  */  int yyerrstatus;  /* Lookahead token as an internal (translated) token number.  */  int yychar1 = 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	yyssa[YYINITDEPTH];  short *yyss = yyssa;  register short *yyssp;  /* The semantic value stack.  */  YYSTYPE yyvsa[YYINITDEPTH];  YYSTYPE *yyvs = yyvsa;  register YYSTYPE *yyvsp;#if YYLSP_NEEDED  /* 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  YYSIZE_T yystacksize = YYINITDEPTH;  /* The variables used to return semantic value and location from the     action routines.  */  YYSTYPE yyval;#if YYLSP_NEEDED  YYLTYPE yyloc;#endif  /* 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;#if YYLSP_NEEDED  yylsp = yyls;#endif  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 (yyssp >= yyss + yystacksize - 1)    {      /* 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 *yyss1 = yyss;	/* 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.  */	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;      }#else /* no yyoverflow */# ifndef YYSTACK_RELOCATE      goto yyoverflowlab;# else      /* Extend the stack our own way.  */      if (yystacksize >= YYMAXDEPTH)	goto yyoverflowlab;      yystacksize *= 2;      if (yystacksize > YYMAXDEPTH)	yystacksize = YYMAXDEPTH;      {	short *yyss1 = yyss;	union yyalloc *yyptr =	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));	if (! yyptr)	  goto yyoverflowlab;	YYSTACK_RELOCATE (yyss);	YYSTACK_RELOCATE (yyvs);# if YYLSP_NEEDED	YYSTACK_RELOCATE (yyls);# endif# undef YYSTACK_RELOCATE	if (yyss1 != yyssa)	  YYSTACK_FREE (yyss1);      }# endif#endif /* no yyoverflow */      yyssp = yyss + yysize - 1;      yyvsp = yyvs + yysize - 1;#if YYLSP_NEEDED      yylsp = yyls + yysize - 1;#endif      YYDPRINTF ((stderr, "Stack size increased to %lu\n",		  (unsigned long int) yystacksize));      if (yyssp >= yyss + yystacksize - 1)	YYABORT;    }  YYDPRINTF ((stderr, "Entering state %d\n", yystate));  goto yybackup;/*-----------.| yybackup.  |`-----------*/yybackup:/* Do appropriate processing given the current state.  *//* Read a lookahead token if we need one and don't already have one.  *//* yyresume: */  /* First try to decide what to do without reference to lookahead token.  */  yyn = yypact[yystate];  if (yyn == YYFLAG)    goto yydefault;  /* Not known => get a lookahead token if don't already have one.  */  /* yychar is either YYEMPTY or YYEOF     or a valid token in external form.  */  if (yychar == YYEMPTY)    {      YYDPRINTF ((stderr, "Reading a token: "));      yychar = YYLEX;    }  /* Convert token to internal form (in yychar1) for indexing tables with */  if (yychar <= 0)		/* This means end of input. */    {      yychar1 = 0;      yychar = YYEOF;		/* Don't call YYLEX any more */      YYDPRINTF ((stderr, "Now at end of input.\n"));    }  else    {      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    }  yyn += yychar1;  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)    goto yydefault;  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 == YYFLAG)	goto yyerrlab;      yyn = -yyn;      goto yyreduce;    }  else if (yyn == 0)    goto yyerrlab;  if (yyn == YYFINAL)    YYACCEPT;  /* Shift the lookahead token.  */  YYDPRINTF ((stderr, "Shifting token %d (%s), ",	      yychar, yytname[yychar1]));  /* Discard the token being shifted unless it is eof.  */  if (yychar != YYEOF)    yychar = YYEMPTY;  *++yyvsp = yylval;#if YYLSP_NEEDED  *++yylsp = yylloc;#endif  /* 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 the semantic value of     the lookahead token.  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];#if YYLSP_NEEDED  /* Similarly for the default location.  Let the user run additional     commands if for instance locations are ranges.  */  yyloc = yylsp[1-yylen];  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);#endif#if YYDEBUG  /* We have to keep this `#if YYDEBUG', since we use variables which     are defined only if `YYDEBUG' is set.  */  if (yydebug)    {      int yyi;      YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",		 yyn, yyrline[yyn]);