Gmsh.tab.cpp

      -1,    -1,    -1,   147,    -1,   149,   129,   130,   131,   132,
     133,   134,   135,   136,   137,   138,   139,   140,   141,   142,
      -1,    -1,    -1,    -1,   147,    -1,   149,   129,   130,   131,
     132,   133,   134,   135,   136,   137,   138,   139,   140,   141,
     142,    -1,    -1,    -1,    -1,   147
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
static const yytype_uint8 yystos[] =
{
       0,     1,   159,   160,     6,     0,     4,    12,    13,    36,
      41,    42,    44,    45,    46,    48,    49,    50,    51,    52,
      53,    54,    55,    56,    57,    58,    60,    61,    62,    63,
      64,    65,    66,    67,    68,    69,    71,    72,    73,    74,
      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,
      87,    88,    92,    97,    98,    99,   100,   103,   105,   107,
     108,   109,   110,   111,   112,   113,   114,   115,   116,   120,
     121,   161,   163,   164,   182,   191,   196,   199,   200,   201,
     202,   203,   204,   205,   225,   226,   227,   228,   229,   230,
       3,     4,     5,     7,     9,    10,    11,    14,    15,    16,
      17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
      27,    28,    29,    30,    31,    32,    33,    34,    37,    38,
      39,    40,    43,   111,   117,   118,   119,   122,   123,   124,
     125,   126,   127,   128,   138,   139,   143,   145,   146,   148,
     150,   152,   153,   155,   180,   181,   231,   232,   244,    13,
      55,   148,     6,   155,     6,     6,     6,     6,   150,   148,
     155,   148,   148,     4,   148,   155,   148,   148,     4,   155,
     148,   148,    59,    55,    55,     6,    55,    55,    52,    55,
      57,    57,    49,    52,    55,    57,    52,    55,    57,    52,
      55,   148,    52,   155,   138,   139,   148,   155,   233,   234,
     233,   155,    49,    52,    55,   155,   233,     4,    49,    53,
      63,    55,    55,    52,     4,   111,   155,     4,     6,    49,
      52,     4,     4,     4,     5,    35,    49,    52,    55,    57,
     139,   155,   196,   205,   231,   236,   237,   238,     4,   148,
     148,   148,     4,   155,   240,     4,   148,   148,     6,   150,
       4,     4,     5,   155,     5,   155,     6,   155,     4,   150,
     152,   157,   181,   155,     5,   244,   148,   150,   148,   150,
     148,   150,   148,   150,   148,   150,   148,   150,   148,   150,
     148,   150,   148,   150,   148,   150,   148,   150,   148,   150,
     148,   150,   148,   150,   148,   150,   148,   150,   148,   150,
     148,   150,   148,   150,   148,   150,   148,   150,   148,   148,
     148,   148,     7,   148,   148,   148,     4,   231,   231,   231,
     231,   151,   155,   231,     4,   103,   104,     4,     4,   196,
     197,   198,   236,     6,     6,   129,   130,   131,   132,   133,
     134,   135,   136,   137,   138,   139,   140,   141,   142,   147,
       6,     6,   231,     5,   231,   184,   231,   139,   231,   238,
     239,   231,   231,   148,   231,   239,   231,   231,   148,   239,
     231,   231,   236,   148,   155,   148,   148,   237,   237,   237,
     148,   192,   193,   194,   195,   148,   148,   148,   236,   231,
       4,   236,   233,   233,   233,   231,   231,   138,   139,   155,
     155,   233,   155,   155,   155,   138,   139,   148,   198,   233,
     155,   148,   155,   148,   148,   148,   237,   236,   148,     4,
       6,   150,   150,   198,     6,   155,   155,   150,   150,   150,
     150,     5,   155,     5,     5,     5,   155,   231,   238,   156,
     239,     8,   140,     6,     6,   231,   231,   231,   152,   231,
     155,   106,   231,   231,   231,     6,     6,   198,     6,   198,
     236,   150,   231,     4,   155,   165,     6,   231,   231,   231,
     231,   231,   231,   231,   231,   231,   231,   231,   231,   231,
     231,   231,   231,   231,   231,   231,   231,   231,   231,   231,
     231,   231,   231,   231,   231,   231,   231,   231,   231,   231,
     231,   231,   231,   231,   231,   231,   231,   231,   231,     4,
     243,   244,   243,   243,   243,   231,   243,   243,   243,   150,
     149,     7,   180,   239,   151,     7,   180,   181,   152,     7,
     150,   156,    49,    52,    55,    57,   191,     6,   231,   231,
     231,   231,   231,   231,   231,   231,   231,   231,   231,   231,
     231,   231,   231,     6,   149,   154,   154,   151,   154,   183,
     149,   140,   154,   156,   149,   149,   231,   149,   156,   149,
     149,   231,   156,   149,   149,     7,   231,   231,   231,   231,
       7,     7,   223,   223,   231,   148,   148,   148,   148,   231,
     231,   231,     7,   155,   149,     6,   154,   154,   154,   233,
     233,   197,   197,   154,   231,   231,   231,   231,   209,   154,
     198,   231,   231,   231,   231,   231,     7,   224,     7,   231,
       6,   231,   231,   156,   239,   239,   231,   231,   151,   155,
     231,     4,   231,   239,   156,   231,   155,   231,   238,   149,
     149,   149,   103,   154,   198,   155,     8,   149,   151,   156,
     156,   154,   156,   231,   151,   181,   231,     4,    93,    94,
      95,    96,   156,   168,   172,   175,   177,   178,   149,   151,
     149,   151,   149,   151,   149,   151,   149,   151,   149,   151,
     149,   151,   149,   151,   149,   151,   149,   151,   149,   151,
     154,   154,   149,   151,   149,   151,   149,   151,   149,   151,
     149,   151,   149,   151,   154,   154,   154,   154,   154,   154,
     150,   152,   149,   154,   154,   149,   149,     6,   154,   149,
     154,   236,   156,   152,   180,   181,   244,   231,     6,     4,
       4,   155,   241,   151,   155,   155,   155,   155,     8,     6,
     135,   162,   239,   231,     6,     4,     7,   231,   238,   106,
       7,     7,   149,     7,   106,     7,     7,   149,   106,     7,
       7,   231,   149,   156,   149,   149,   231,   236,     4,   222,
       6,   149,   188,   231,   244,   188,   188,   188,   149,   149,
     149,   236,   239,   152,   233,   231,   231,   156,   156,   231,
     154,   154,   154,    70,    79,    85,    86,    89,    90,   219,
     220,   233,   156,   206,   149,   156,   149,   149,   149,   231,
       6,   231,   149,   151,   151,   156,   156,   151,   151,   239,
     151,   151,   156,   156,     8,   239,     7,     7,     7,   152,
     231,   156,   231,   231,     7,   152,   236,     6,   151,   152,
     181,   243,   156,   169,   148,   148,   155,   179,     6,   231,
     231,   231,   231,   231,   231,   231,   231,   231,     4,   239,
     243,   231,   243,     6,   151,     4,   103,   104,   231,     6,
       6,     6,     7,   150,   240,   242,     6,   239,   239,   239,
     239,   231,   135,   243,   149,   154,     7,   233,    55,   236,
     236,     7,   236,    55,    57,   236,   236,     7,    57,   236,
     236,     6,     7,     7,     7,     7,    70,   221,     6,     7,
     149,   149,   149,   149,     7,     7,     7,     6,   156,     4,
     154,   154,   154,   156,   233,   233,   233,     4,     6,   155,
     148,     6,    91,     6,    91,   156,   220,   154,   219,     7,
       6,     7,     7,     7,     6,   155,     6,     6,     6,    55,
       6,     6,   156,   231,   156,   236,   236,   236,     4,   154,
       8,     8,   149,     4,     4,   156,     6,     4,     6,   148,
     231,   231,   235,   236,   155,   149,   151,   149,   151,   149,
     151,   149,   151,   151,   149,   149,   149,   149,   180,     7,
     180,   181,   152,     7,     6,   240,   231,   154,   156,   156,
     156,   156,   156,     6,     6,   162,   231,   155,   231,     6,
     155,    63,   190,   190,   236,     6,   155,   155,     6,     6,
     236,   155,     6,     6,     5,   236,   236,   236,     4,     6,
     236,     7,     7,     7,     7,   236,   236,   236,     7,     6,
       7,   231,   231,   231,   155,   154,   156,   154,   156,   154,
     156,   150,   231,   236,   231,     6,     6,   231,   233,   156,
       5,   155,   236,   155,   155,   155,   236,   239,   155,   151,
       6,     6,   102,   231,   231,   231,     6,     6,     7,     6,
     181,   166,   231,   154,   154,   154,   156,   167,   231,   152,
     236,   244,   231,     6,     4,   241,     6,   151,   240,     6,
       6,     6,     6,   243,   154,   231,   231,   233,     6,     6,
       6,   231,   231,     6,   231,     5,     6,     6,   106,   189,
     231,     6,   236,   236,   236,   236,     6,     4,     6,     6,
     231,   231,   244,   156,   149,   154,   156,   197,   233,     6,
     210,   233,     6,   211,   233,     6,   212,   231,   156,   154,
     149,   156,   154,     6,   139,   233,     6,   235,   233,   233,
       6,   156,   231,   236,   154,   156,     8,   156,   149,   155,
     231,   244,   149,   154,   231,   231,   236,   155,   154,   156,
       4,     6,     6,     6,     7,     6,   152,     6,   231,   185,
     156,   156,   156,   156,     5,    53,     6,     6,     6,     6,
       6,   155,   155,     6,     6,   155,   231,   156,   154,   155,
     154,   155,   154,   155,   151,     6,   236,     7,   155,   231,
     154,   156,   154,   154,     6,   156,   101,   231,   231,   239,
       6,     6,   170,   231,   154,   154,   235,   231,     6,   240,
     104,   154,   186,     6,     6,     6,     6,     6,   155,   235,
     239,   197,   154,   156,   231,   233,   219,   231,   233,   219,
     231,   233,   219,     6,   154,   156,   236,   198,   156,   233,
       6,   239,   233,   231,   156,   156,   156,   155,   231,   231,
     156,     6,   231,   154,   156,   187,   231,   156,   156,   156,
     231,   156,   154,   156,   156,   154,   156,   156,   154,   156,
     236,     6,    70,   156,   207,   155,   154,   156,   154,     6,
       6,   167,   149,   154,     6,   155,   154,     4,   156,     6,
       6,   156,     6,   213,   231,     6,     6,   214,   231,     6,
       6,   215,   231,     6,   156,   231,   219,   198,   239,     6,
     233,   239,   156,   173,   231,   235,   231,     5,   236,   155,
     156,   155,   156,   155,   156,     6,     6,   156,   156,   208,
     156,   154,   156,     6,   155,   149,   156,   156,   219,     6,
     216,   219,     6,   217,   219,     6,   218,   219,     6,   239,
       6,   171,   243,   176,   155,     6,   156,   155,   156,   155,
     156,   155,   156,   156,   154,   156,   155,   235,     6,   219,
       6,   219,     6,   219,     6,   243,     6,   174,   243,   156,
     156,   156,   156,   154,   156,     6,     6,     6,     6,   243,
       6
};

#define yyerrok		(yyerrstatus = 0)
#define yyclearin	(yychar = YYEMPTY)
#define YYEMPTY		(-2)
#define YYEOF		0

#define YYACCEPT	goto yyacceptlab
#define YYABORT		goto yyabortlab
#define YYERROR		goto yyerrorlab


/* Like YYERROR except do call yyerror.  This remains here temporarily
   to ease the transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  However,
   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
   discussed.  */

#define YYFAIL		goto yyerrlab
#if defined YYFAIL
  /* This is here to suppress warnings from the GCC cpp's
     -Wunused-macros.  Normally we don't worry about that warning, but
     some users do, and we want to make it easy for users to remove
     YYFAIL uses, which will produce warnings from Bison 2.5.  */
#endif

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(Token, Value)					\
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    {								\
      yychar = (Token);						\
      yylval = (Value);						\
      yytoken = YYTRANSLATE (yychar);				\
      YYPOPSTACK (1);						\
      goto yybackup;						\
    }								\
  else								\
    {								\
      yyerror (YY_("syntax error: cannot back up")); \
      YYERROR;							\
    }								\
while (YYID (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 (YYID (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 (YYID (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 defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
#  define YY_LOCATION_PRINT(File, Loc)			\
     fprintf (File, "%d.%d-%d.%d",			\
	      (Loc).first_line, (Loc).first_column,	\
	      (Loc).last_line,  (Loc).last_column)
# else
#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif


/* 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 (YYID (0))

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


/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
#else
static void
yy_symbol_value_print (yyoutput, yytype, yyvaluep)
    FILE *yyoutput;
    int yytype;
    YYSTYPE const * const yyvaluep;
#endif
{
  if (!yyvaluep)
    return;
# ifdef YYPRINT
  if (yytype < YYNTOKENS)
    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# else
  YYUSE (yyoutput);
# endif
  switch (yytype)
    {
      default:
	break;
    }
}


/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
#else
static void
yy_symbol_print (yyoutput, yytype, yyvaluep)
    FILE *yyoutput;
    int yytype;
    YYSTYPE const * const yyvaluep;
#endif
{
  if (yytype < YYNTOKENS)
    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
  else
    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
  YYFPRINTF (yyoutput, ")");
}

/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included).                                                   |
`------------------------------------------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
#else
static void
yy_stack_print (yybottom, yytop)
    yytype_int16 *yybottom;
    yytype_int16 *yytop;
#endif
{
  YYFPRINTF (stderr, "Stack now");
  for (; yybottom <= yytop; yybottom++)
    {
      int yybot = *yybottom;
      YYFPRINTF (stderr, " %d", yybot);
    }
  YYFPRINTF (stderr, "\n");
}

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


/*------------------------------------------------.
| Report that the YYRULE is going to be reduced.  |
`------------------------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
#else
static void
yy_reduce_print (yyvsp, yyrule)
    YYSTYPE *yyvsp;
    int yyrule;
#endif
{
  int yynrhs = yyr2[yyrule];
  int yyi;
  unsigned long int yylno = yyrline[yyrule];
  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
	     yyrule - 1, yylno);
  /* The symbols being reduced.  */
  for (yyi = 0; yyi < yynrhs; yyi++)
    {
      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
		       &(yyvsp[(yyi + 1) - (yynrhs)])
		       		       );
      YYFPRINTF (stderr, "\n");
    }
}

# define YY_REDUCE_PRINT(Rule)		\
do {					\
  if (yydebug)				\
    yy_reduce_print (yyvsp, Rule); \
} while (YYID (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.  */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static YYSIZE_T
yystrlen (const char *yystr)
#else
static YYSIZE_T
yystrlen (yystr)
    const char *yystr;
#endif
{
  YYSIZE_T yylen;
  for (yylen = 0; yystr[yylen]; yylen++)
    continue;
  return yylen;
}
#  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.  */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static char *
yystpcpy (char *yydest, const char *yysrc)
#else
static char *
yystpcpy (yydest, yysrc)
    char *yydest;
    const char *yysrc;
#endif
{
  char *yyd = yydest;
  const char *yys = yysrc;

  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 == '"')
    {
      YYSIZE_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

/* Copy into YYRESULT an error message about the unexpected token
   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
   including the terminating null byte.  If YYRESULT is null, do not
   copy anything; just return the number of bytes that would be
   copied.  As a special case, return 0 if an ordinary "syntax error"
   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
   size calculation.  */
static YYSIZE_T
yysyntax_error (char *yyresult, int yystate, int yychar)
{
  int yyn = yypact[yystate];

  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
    return 0;
  else
    {
      int yytype = YYTRANSLATE (yychar);
      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
      YYSIZE_T yysize = yysize0;
      YYSIZE_T yysize1;
      int yysize_overflow = 0;
      enum { 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 + 1;
      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)
	return YYSIZE_MAXIMUM;

      if (yyresult)
	{
	  /* 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 = yyresult;
	  int yyi = 0;
	  while ((*yyp = *yyf) != '\0')
	    {
	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
		{
		  yyp += yytnamerr (yyp, yyarg[yyi++]);
		  yyf += 2;
		}
	      else
		{
		  yyp++;
		  yyf++;
		}
	    }
	}
      return yysize;
    }
}
#endif /* YYERROR_VERBOSE */


/*-----------------------------------------------.
| Release the memory associated to this symbol.  |
`-----------------------------------------------*/

/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
#else
static void
yydestruct (yymsg, yytype, yyvaluep)
    const char *yymsg;
    int yytype;
    YYSTYPE *yyvaluep;
#endif
{
  YYUSE (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 lookahead symbol.  */
int yychar;

/* The semantic value of the lookahead symbol.  */
YYSTYPE yylval;

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



/*-------------------------.
| yyparse or yypush_parse.  |
`-------------------------*/

#ifdef YYPARSE_PARAM
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
int
yyparse (void *YYPARSE_PARAM)
#else
int
yyparse (YYPARSE_PARAM)
    void *YYPARSE_PARAM;
#endif
#else /* ! YYPARSE_PARAM */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
int
yyparse (void)
#else
int
yyparse ()

#endif
#endif
{


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

    /* The stacks and their tools:
       `yyss': related to states.
       `yyvs': related to semantic values.

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

    /* The state stack.  */
    yytype_int16 yyssa[YYINITDEPTH];
    yytype_int16 *yyss;
    yytype_int16 *yyssp;

    /* The semantic value stack.  */
    YYSTYPE yyvsa[YYINITDEPTH];
    YYSTYPE *yyvs;
    YYSTYPE *yyvsp;

    YYSIZE_T yystacksize;

  int yyn;
  int yyresult;
  /* Lookahead token as an internal (translated) token number.  */
  int yytoken;
  /* The variables used to return semantic value and location from the
     action routines.  */
  YYSTYPE yyval;

#if YYERROR_VERBOSE
  /* Buffer for error messages, and its allocated size.  */
  char yymsgbuf[128];
  char *yymsg = yymsgbuf;
  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
#endif

#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))

  /* The number of symbols on the RHS of the reduced rule.
     Keep to zero when no symbol should be popped.  */
  int yylen = 0;

  yytoken = 0;
  yyss = yyssa;
  yyvs = yyvsa;
  yystacksize = YYINITDEPTH;

  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;
	yytype_int16 *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;

      {
	yytype_int16 *yyss1 = yyss;
	union yyalloc *yyptr =
	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
	if (! yyptr)
	  goto yyexhaustedlab;
	YYSTACK_RELOCATE (yyss_alloc, yyss);
	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
#  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));

  if (yystate == YYFINAL)
    YYACCEPT;

  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.  */

  /* First try to decide what to do without reference to lookahead token.  */
  yyn = yypact[yystate];
  if (yyn == YYPACT_NINF)
    goto yydefault;

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

  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead 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;
    }

  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

  /* Shift the lookahead token.  */
  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

  /* Discard the shifted token.  */
  yychar = YYEMPTY;

  yystate = yyn;
  *++yyvsp = yylval;

  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 3:

/* Line 1464 of yacc.c  */
#line 159 "Gmsh.y"
    { yyerrok; return 1; ;}
    break;

  case 6:

/* Line 1464 of yacc.c  */
#line 170 "Gmsh.y"
    { return 1; ;}
    break;

  case 7:

/* Line 1464 of yacc.c  */
#line 171 "Gmsh.y"
    { return 1; ;}
    break;

  case 8:

/* Line 1464 of yacc.c  */
#line 172 "Gmsh.y"
    { return 1; ;}
    break;