text: #line 17 "Aql/tokens.ll"
  #include <stdint.h>
  #if (_MSC_VER >= 1)
  #pragma warning( disable : 4267)
  #endif
  
  
  
  #define  YY_INT_ALIGNED short int
  
  /* A lexical scanner generated by flex */
  
  
  
  
  
  
  
  
  
  
  #define FLEX_SCANNER
  #define YY_FLEX_MAJOR_VERSION 2
  #define YY_FLEX_MINOR_VERSION 6
  #define YY_FLEX_SUBMINOR_VERSION 4
  #if YY_FLEX_SUBMINOR_VERSION > 0
  #define FLEX_BETA
  #endif
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  #ifdef yy_create_buffer
  #define Aql_create_buffer_ALREADY_DEFINED
  #else
  #define yy_create_buffer Aql_create_buffer
  #endif
  
      
  #ifdef yy_delete_buffer
  #define Aql_delete_buffer_ALREADY_DEFINED
  #else
  #define yy_delete_buffer Aql_delete_buffer
  #endif
  
      
  #ifdef yy_scan_buffer
  #define Aql_scan_buffer_ALREADY_DEFINED
  #else
  #define yy_scan_buffer Aql_scan_buffer
  #endif
  
      
  #ifdef yy_scan_string
  #define Aql_scan_string_ALREADY_DEFINED
  #else
  #define yy_scan_string Aql_scan_string
  #endif
  
      
  #ifdef yy_scan_bytes
  #define Aql_scan_bytes_ALREADY_DEFINED
  #else
  #define yy_scan_bytes Aql_scan_bytes
  #endif
  
      
  #ifdef yy_init_buffer
  #define Aql_init_buffer_ALREADY_DEFINED
  #else
  #define yy_init_buffer Aql_init_buffer
  #endif
  
      
  #ifdef yy_flush_buffer
  #define Aql_flush_buffer_ALREADY_DEFINED
  #else
  #define yy_flush_buffer Aql_flush_buffer
  #endif
  
      
  #ifdef yy_load_buffer_state
  #define Aql_load_buffer_state_ALREADY_DEFINED
  #else
  #define yy_load_buffer_state Aql_load_buffer_state
  #endif
  
      
  #ifdef yy_switch_to_buffer
  #define Aql_switch_to_buffer_ALREADY_DEFINED
  #else
  #define yy_switch_to_buffer Aql_switch_to_buffer
  #endif
  
      
  #ifdef yypush_buffer_state
  #define Aqlpush_buffer_state_ALREADY_DEFINED
  #else
  #define yypush_buffer_state Aqlpush_buffer_state
  #endif
  
      
  #ifdef yypop_buffer_state
  #define Aqlpop_buffer_state_ALREADY_DEFINED
  #else
  #define yypop_buffer_state Aqlpop_buffer_state
  #endif
  
      
  #ifdef yyensure_buffer_stack
  #define Aqlensure_buffer_stack_ALREADY_DEFINED
  #else
  #define yyensure_buffer_stack Aqlensure_buffer_stack
  #endif
  
      
  #ifdef yylex
  #define Aqllex_ALREADY_DEFINED
  #else
  #define yylex Aqllex
  #endif
  
      
  #ifdef yyrestart
  #define Aqlrestart_ALREADY_DEFINED
  #else
  #define yyrestart Aqlrestart
  #endif
  
      
  #ifdef yylex_init
  #define Aqllex_init_ALREADY_DEFINED
  #else
  #define yylex_init Aqllex_init
  #endif
  
      
  #ifdef yylex_init_extra
  #define Aqllex_init_extra_ALREADY_DEFINED
  #else
  #define yylex_init_extra Aqllex_init_extra
  #endif
  
      
  #ifdef yylex_destroy
  #define Aqllex_destroy_ALREADY_DEFINED
  #else
  #define yylex_destroy Aqllex_destroy
  #endif
  
      
  #ifdef yyget_debug
  #define Aqlget_debug_ALREADY_DEFINED
  #else
  #define yyget_debug Aqlget_debug
  #endif
  
      
  #ifdef yyset_debug
  #define Aqlset_debug_ALREADY_DEFINED
  #else
  #define yyset_debug Aqlset_debug
  #endif
  
      
  #ifdef yyget_extra
  #define Aqlget_extra_ALREADY_DEFINED
  #else
  #define yyget_extra Aqlget_extra
  #endif
  
      
  #ifdef yyset_extra
  #define Aqlset_extra_ALREADY_DEFINED
  #else
  #define yyset_extra Aqlset_extra
  #endif
  
      
  #ifdef yyget_in
  #define Aqlget_in_ALREADY_DEFINED
  #else
  #define yyget_in Aqlget_in
  #endif
  
      
  #ifdef yyset_in
  #define Aqlset_in_ALREADY_DEFINED
  #else
  #define yyset_in Aqlset_in
  #endif
  
      
  #ifdef yyget_out
  #define Aqlget_out_ALREADY_DEFINED
  #else
  #define yyget_out Aqlget_out
  #endif
  
      
  #ifdef yyset_out
  #define Aqlset_out_ALREADY_DEFINED
  #else
  #define yyset_out Aqlset_out
  #endif
  
      
  #ifdef yyget_leng
  #define Aqlget_leng_ALREADY_DEFINED
  #else
  #define yyget_leng Aqlget_leng
  #endif
  
      
  #ifdef yyget_text
  #define Aqlget_text_ALREADY_DEFINED
  #else
  #define yyget_text Aqlget_text
  #endif
  
      
  #ifdef yyget_lineno
  #define Aqlget_lineno_ALREADY_DEFINED
  #else
  #define yyget_lineno Aqlget_lineno
  #endif
  
      
  #ifdef yyset_lineno
  #define Aqlset_lineno_ALREADY_DEFINED
  #else
  #define yyset_lineno Aqlset_lineno
  #endif
  
      
          
  #ifdef yyget_column
  #define Aqlget_column_ALREADY_DEFINED
  #else
  #define yyget_column Aqlget_column
  #endif
  
          
  #ifdef yyset_column
  #define Aqlset_column_ALREADY_DEFINED
  #else
  #define yyset_column Aqlset_column
  #endif
  
      
      
  #ifdef yywrap
  #define Aqlwrap_ALREADY_DEFINED
  #else
  #define yywrap Aqlwrap
  #endif
  
  
  
  
      
  #ifdef yyget_lval
  #define Aqlget_lval_ALREADY_DEFINED
  #else
  #define yyget_lval Aqlget_lval
  #endif
  
      
  #ifdef yyset_lval
  #define Aqlset_lval_ALREADY_DEFINED
  #else
  #define yyset_lval Aqlset_lval
  #endif
  
  
  
  
      
  #ifdef yyget_lloc
  #define Aqlget_lloc_ALREADY_DEFINED
  #else
  #define yyget_lloc Aqlget_lloc
  #endif
  
      
  #ifdef yyset_lloc
  #define Aqlset_lloc_ALREADY_DEFINED
  #else
  #define yyset_lloc Aqlset_lloc
  #endif
  
  
  
  
  #ifdef yyalloc
  #define Aqlalloc_ALREADY_DEFINED
  #else
  #define yyalloc Aqlalloc
  #endif
  
      
  #ifdef yyrealloc
  #define Aqlrealloc_ALREADY_DEFINED
  #else
  #define yyrealloc Aqlrealloc
  #endif
  
      
  #ifdef yyfree
  #define Aqlfree_ALREADY_DEFINED
  #else
  #define yyfree Aqlfree
  #endif
  
  
  
  
  
  
  
  
  
  /* First, we deal with  platform-specific or compiler-specific issues. */
  
  /* begin standard C headers. */
  #include <stdio.h>
  #include <string.h>
  #include <errno.h>
  #include <stdlib.h>
  
  /* end standard C headers. */
  
  /* flex integer type definitions */
  
  #ifndef FLEXINT_H
  #define FLEXINT_H
  
  /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
  
  #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  
  /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
   * if you want the limit (max/min) macros for int types. 
   */
  #ifndef __STDC_LIMIT_MACROS
  #define __STDC_LIMIT_MACROS 1
  #endif
  
  #include <inttypes.h>
  typedef int8_t flex_int8_t;
  typedef uint8_t flex_uint8_t;
  typedef int16_t flex_int16_t;
  typedef uint16_t flex_uint16_t;
  typedef int32_t flex_int32_t;
  typedef uint32_t flex_uint32_t;
  #else
  typedef signed char flex_int8_t;
  typedef short int flex_int16_t;
  typedef int flex_int32_t;
  typedef unsigned char flex_uint8_t; 
  typedef unsigned short int flex_uint16_t;
  typedef unsigned int flex_uint32_t;
  
  /* Limits of integral types. */
  #ifndef INT8_MIN
  #define INT8_MIN               (-128)
  #endif
  #ifndef INT16_MIN
  #define INT16_MIN              (-32767-1)
  #endif
  #ifndef INT32_MIN
  #define INT32_MIN              (-2147483647-1)
  #endif
  #ifndef INT8_MAX
  #define INT8_MAX               (127)
  #endif
  #ifndef INT16_MAX
  #define INT16_MAX              (32767)
  #endif
  #ifndef INT32_MAX
  #define INT32_MAX              (2147483647)
  #endif
  #ifndef UINT8_MAX
  #define UINT8_MAX              (255U)
  #endif
  #ifndef UINT16_MAX
  #define UINT16_MAX             (65535U)
  #endif
  #ifndef UINT32_MAX
  #define UINT32_MAX             (4294967295U)
  #endif
  
  #ifndef SIZE_MAX
  #define SIZE_MAX               (~(size_t)0)
  #endif
  
  #endif /* ! C99 */
  
  #endif /* ! FLEXINT_H */
  
  
  /* begin standard C++ headers. */
  
  /* TODO: this is always defined, so inline it */
  #define yyconst const
  
  #if defined(__GNUC__) && __GNUC__ >= 3
  #define yynoreturn __attribute__((__noreturn__))
  #else
  #define yynoreturn
  #endif
  
  /* Returned upon end-of-file. */
  #define YY_NULL 0
  
  
  /* Promotes a possibly negative, possibly signed char to an
   *   integer in range [0..255] for use as an array index.
   */
  #define YY_SC_TO_UI(c) ((YY_CHAR) (c))
  
  
  
  
  
  /* An opaque pointer. */
  #ifndef YY_TYPEDEF_YY_SCANNER_T
  #define YY_TYPEDEF_YY_SCANNER_T
  typedef void* yyscan_t;
  #endif
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  /* For convenience, these vars (plus the bison vars far below)
     are macros in the reentrant scanner. */
  #define yyin yyg->yyin_r
  #define yyout yyg->yyout_r
  #define yyextra yyg->yyextra_r
  #define yyleng yyg->yyleng_r
  #define yytext yyg->yytext_r
  #define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
  #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
  #define yy_flex_debug yyg->yy_flex_debug_r
  
  
  
  
  
  
  
  
  
  
  
  
  
  /* Enter a start condition.  This macro really ought to take a parameter,
   * but we do it the disgusting crufty way forced on us by the ()-less
   * definition of BEGIN.
   */
  #define BEGIN yyg->yy_start = 1 + 2 *
  /* Translate the current start state into a value that can be later handed
   * to BEGIN to return to the state.  The YYSTATE alias is for lex
   * compatibility.
   */
  #define YY_START ((yyg->yy_start - 1) / 2)
  #define YYSTATE YY_START
  /* Action number for EOF rule of a given start state. */
  #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
  /* Special action meaning "start processing a new file". */
  #define YY_NEW_FILE yyrestart( yyin , yyscanner )
  #define YY_END_OF_BUFFER_CHAR 0
  
  
  /* Size of default input buffer. */
  #ifndef YY_BUF_SIZE
  #ifdef __ia64__
  /* On IA-64, the buffer size is 16k, not 8k.
   * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
   * Ditto for the __ia64__ case accordingly.
   */
  #define YY_BUF_SIZE 32768
  #else
  #define YY_BUF_SIZE 16384
  #endif /* __ia64__ */
  #endif
  
  
  /* The state buf must be large enough to hold one state per character in the main buffer.
   */
  #define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
  
  
  
  #ifndef YY_TYPEDEF_YY_BUFFER_STATE
  #define YY_TYPEDEF_YY_BUFFER_STATE
  typedef struct yy_buffer_state *YY_BUFFER_STATE;
  #endif
  
  #ifndef YY_TYPEDEF_YY_SIZE_T
  #define YY_TYPEDEF_YY_SIZE_T
  typedef size_t yy_size_t;
  #endif
  
  
  
  
  #define EOB_ACT_CONTINUE_SCAN 0
  #define EOB_ACT_END_OF_FILE 1
  #define EOB_ACT_LAST_MATCH 2
      
      /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
       *       access to the local variable yy_act. Since yyless() is a macro, it would break
       *       existing scanners that call yyless() from OUTSIDE yylex.
       *       One obvious solution it to make yy_act a global. I tried that, and saw
       *       a 5% performance hit in a non-yylineno scanner, because yy_act is
       *       normally declared as a register variable-- so it is not worth it.
       */
      #define  YY_LESS_LINENO(n) \
              do { \
                  int yyl;\
                  for ( yyl = n; yyl < yyleng; ++yyl )\
                      if ( yytext[yyl] == '\n' )\
                          --yylineno;\
              }while(0)
      #define YY_LINENO_REWIND_TO(dst) \
              do {\
                  const char *p;\
                  for ( p = yy_cp-1; p >= (dst); --p)\
                      if ( *p == '\n' )\
                          --yylineno;\
              }while(0)
      
  /* Return all but the first "n" matched characters back to the input stream. */
  #define yyless(n) \
  	do \
  		{ \
  		/* Undo effects of setting up yytext. */ \
          int yyless_macro_arg = (n); \
          YY_LESS_LINENO(yyless_macro_arg);\
  		*yy_cp = yyg->yy_hold_char; \
  		YY_RESTORE_YY_MORE_OFFSET \
  		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
  		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
  		} \
  	while ( 0 )
  #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
  
  
  #ifndef YY_STRUCT_YY_BUFFER_STATE
  #define YY_STRUCT_YY_BUFFER_STATE
  struct yy_buffer_state
  	{
  	FILE *yy_input_file;
  
  
  
  	char *yy_ch_buf;		/* input buffer */
  	char *yy_buf_pos;		/* current position in input buffer */
  
  	/* Size of input buffer in bytes, not including room for EOB
  	 * characters.
  	 */
  	int yy_buf_size;
  
  	/* Number of characters read into yy_ch_buf, not including EOB
  	 * characters.
  	 */
  	int yy_n_chars;
  
  	/* Whether we "own" the buffer - i.e., we know we created it,
  	 * and can realloc() it to grow it, and should free() it to
  	 * delete it.
  	 */
  	int yy_is_our_buffer;
  
  	/* Whether this is an "interactive" input source; if so, and
  	 * if we're using stdio for input, then we want to use getc()
  	 * instead of fread(), to make sure we stop fetching input after
  	 * each newline.
  	 */
  	int yy_is_interactive;
  
  	/* Whether we're considered to be at the beginning of a line.
  	 * If so, '^' rules will be active on the next match, otherwise
  	 * not.
  	 */
  	int yy_at_bol;
  
      int yy_bs_lineno; /**< The line count. */
      int yy_bs_column; /**< The column count. */
  
  
  	/* Whether to try to fill the input buffer when we reach the
  	 * end of it.
  	 */
  	int yy_fill_buffer;
  
  	int yy_buffer_status;
  
  #define YY_BUFFER_NEW 0
  #define YY_BUFFER_NORMAL 1
  	/* When an EOF's been seen but there's still some text to process
  	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
  	 * shouldn't try reading from the input source any more.  We might
  	 * still have a bunch of tokens to match, though, because of
  	 * possible backing-up.
  	 *
  	 * When we actually see the EOF, we change the status to "new"
  	 * (via yyrestart()), so that the user can continue scanning by
  	 * just pointing yyin at a new input file.
  	 */
  #define YY_BUFFER_EOF_PENDING 2
  
  	};
  #endif /* !YY_STRUCT_YY_BUFFER_STATE */
  
  
  
  
  /* We provide macros for accessing buffer states in case in the
   * future we want to put the buffer states in a more general
   * "scanner state".
   *
   * Returns the top of the stack, or NULL.
   */
  #define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
                            ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                            : NULL)
  /* Same as previous macro, but useful when we know that the buffer stack is not
   * NULL or when we need an lvalue. For internal use only.
   */
  #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
  
  
  
  
  
  void yyrestart ( FILE *input_file , yyscan_t yyscanner );
  void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
  YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
  void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
  void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
  void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
  void yypop_buffer_state ( yyscan_t yyscanner );
  
  
  static void yyensure_buffer_stack ( yyscan_t yyscanner );
  static void yy_load_buffer_state ( yyscan_t yyscanner );
  static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner );
  #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner)
  
  
  YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
  YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
  YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
  
  
  void *yyalloc ( yy_size_t , yyscan_t yyscanner );
  void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
  void yyfree ( void * , yyscan_t yyscanner );
  
  
  #define yy_new_buffer yy_create_buffer
  #define yy_set_interactive(is_interactive) \
  	{ \
  	if ( ! YY_CURRENT_BUFFER ){ \
          yyensure_buffer_stack (yyscanner); \
  		YY_CURRENT_BUFFER_LVALUE =    \
              yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
  	} \
  	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  	}
  #define yy_set_bol(at_bol) \
  	{ \
  	if ( ! YY_CURRENT_BUFFER ){\
          yyensure_buffer_stack (yyscanner); \
  		YY_CURRENT_BUFFER_LVALUE =    \
              yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \
  	} \
  	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
  	}
  #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
  
  
  /* Begin user sect3 */
  
  #define Aqlwrap(yyscanner) (/*CONSTCOND*/1)
  #define YY_SKIP_YYWRAP
  typedef flex_uint8_t YY_CHAR;
  
  
  typedef int yy_state_type;
  
  #define yytext_ptr yytext_r
  
  
  
  
  
  
  static yy_state_type yy_get_previous_state ( yyscan_t yyscanner );
  static yy_state_type yy_try_NUL_trans ( yy_state_type current_state  , yyscan_t yyscanner);
  static int yy_get_next_buffer ( yyscan_t yyscanner );
  static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );
  
  
  
  
  /* Done after the current pattern has been matched and before the
   * corresponding action - sets up yytext.
   */
  #define YY_DO_BEFORE_ACTION \
  	yyg->yytext_ptr = yy_bp; \
  	yyleng = (int) (yy_cp - yy_bp); \
  	yyg->yy_hold_char = *yy_cp; \
  	*yy_cp = '\0'; \
  	yyg->yy_c_buf_p = yy_cp;
  #define YY_NUM_RULES 102
  #define YY_END_OF_BUFFER 103
  /* This struct is not used in this scanner,
     but its presence is necessary. */
  struct yy_trans_info
  	{
  	flex_int32_t yy_verify;
  	flex_int32_t yy_nxt;
  	};
  static const flex_int16_t yy_accept[282] =
      {   0,
          0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
          0,    0,    0,    0,    0,    0,  103,  101,   88,   89,
         44,   74,  101,   51,  101,   79,   57,   58,   49,   47,
         56,   48,  101,   50,   84,   84,   54,   42,   43,   40,
         52,  101,   63,   63,   63,   63,   63,   63,   63,   63,
         63,   63,   63,   63,   63,   63,   63,   63,   61,   62,
        101,   64,   59,  101,   60,  101,   68,   67,   68,   65,
         73,   72,   73,   73,   83,   82,   80,   83,   78,   77,
         75,   78,   92,   91,   95,   97,   96,  100,   99,   99,
        100,   88,   38,   36,   63,   45,   55,   85,   93,   90,
  
          0,    0,   84,   53,   41,   37,   35,   39,   86,    0,
          0,   63,   63,   63,   63,   63,   63,   63,   63,   63,
         63,   63,   63,   15,   63,   63,   63,   63,   63,   14,
         63,   63,   63,   63,   63,   63,   63,   63,    0,   46,
         69,   66,   71,   70,   81,   76,   92,   95,   94,   98,
         85,    0,   85,   86,   87,    0,   86,   63,   29,   13,
         28,   10,   63,   63,   63,   63,   63,    1,   63,   63,
         63,   63,   63,    2,   63,   63,   63,   12,   63,   63,
         63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
         63,   87,   87,   86,   86,   63,   63,   11,   63,   63,
  
         63,   63,   63,   63,   16,   63,   31,   63,   30,   32,
         63,   63,   63,   63,   63,    6,   33,   63,   63,   17,
         87,   87,   63,   63,   63,   34,   63,   23,   63,   63,
         63,    7,   63,   63,   63,   63,   63,   63,   63,   63,
         63,   63,    3,   63,   19,   63,   63,   18,   63,    4,
         63,   20,   22,   63,    5,   63,   27,   63,   63,   21,
         63,   63,    8,   63,   26,   63,    9,   63,   63,   63,
         63,   63,   63,   63,   63,   63,   24,   63,   63,   25,
          0
      } ;
  
  static const YY_CHAR yy_ec[256] =
      {   0,
          1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
          1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    2,    4,    5,    1,    6,    7,    8,    9,   10,
         11,   12,   13,   14,   15,   16,   17,   18,   19,   19,
         19,   19,   19,   19,   19,   19,   19,   20,    1,   21,
         22,   23,   24,   25,   26,   27,   28,   29,   30,   31,
         32,   33,   34,   35,   36,   37,   38,   39,   40,   41,
         35,   42,   43,   44,   45,   46,   47,   35,   48,   35,
         49,   50,   51,    1,   52,   53,   54,   55,   56,   57,
  
         58,   59,   60,   61,   62,   35,   63,   64,   65,   66,
         67,   68,   35,   69,   70,   71,   72,   73,   74,   35,
         75,   35,   76,   77,   78,   79,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,   80,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,   81,    1,    1,    1,    1,    1,    1,
  
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1
      } ;
  
  static const YY_CHAR yy_meta[82] =
      {   0,
          1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
          1,    3,    1,    1,    1,    1,    1,    4,    4,    1,
          1,    1,    1,    1,    5,    6,    6,    6,    6,    6,
          6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
          6,    6,    6,    6,    6,    6,    6,    6,    1,    1,
          1,    7,    1,    6,    6,    6,    6,    6,    6,    6,
          6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
          6,    6,    6,    6,    6,    1,    1,    1,    1,    1,
          1
      } ;
  
  static const flex_int16_t yy_base[310] =
      {   0,
          0,    0,   79,   80,   81,   84,   85,   86,   87,   88,
        457,  456,   93,   94,   83,  105,  458,  621,  453,  621,
         76,  621,    0,  621,  446,  621,  621,  621,  621,  621,
        621,  621,   83,   92,   84,   94,  432,  427,   81,  397,
        621,   91,  114,    0,   80,   92,  132,   79,  102,  358,
        129,  104,  128,   98,  142,  119,  128,  130,  621,  621,
        353,  621,  621,  323,  621,  317,  621,  621,    0,  621,
        621,  621,    0,  283,  621,  621,  621,    0,  621,  621,
        621,    0,    0,  621,    0,  621,  337,  621,  621,  621,
        138,  343,  621,  621,    0,  621,  621,  171,  621,  621,
  
        100,  192,  196,  621,  621,  621,  621,  621,    0,  249,
        242,    0,  153,  142,  173,  167,  144,  150,  155,  179,
        180,  176,  193,  195,  181,  184,  195,  193,  197,    0,
        191,  208,  196,  198,  196,  213,  209,  253,  235,  621,
        621,  621,  621,  621,  621,  621,    0,    0,  621,  621,
        256,  259,  263,    0,    0,  175,  131,  215,    0,    0,
          0,    0,  232,  257,  244,  246,  246,    0,  250,  252,
        263,  255,  264,    0,  268,  265,  270,    0,  265,  276,
        266,  270,  263,  267,  266,  274,  285,  282,  287,    0,
        305,    0,   88,   75,    0,  300,  308,    0,  307,  312,
  
        313,  311,  301,  305,    0,  309,    0,  306,    0,    0,
        311,  306,  327,  313,  312,    0,    0,  315,  318,    0,
         73,    0,  329,  334,  325,    0,  323,    0,  328,  324,
        333,    0,  335,  354,  357,  349,  363,  366,  354,  373,
        357,  375,    0,  375,    0,  362,  369,    0,  379,    0,
        368,    0,    0,  370,    0,  372,    0,  387,  389,    0,
        376,  392,    0,  383,    0,   71,    0,  385,  389,   63,
        397,  393,  392,  413,  407,  398,    0,  411,  405,    0,
        621,  475,  482,  489,  496,  503,  510,  517,  105,  521,
        525,  527,  534,  541,  548,  555,  562,  569,  573,  577,
  
        581,  585,  589,  593,  597,  601,  605,  609,  613
      } ;
  
  static const flex_int16_t yy_def[310] =
      {   0,
        281,    1,  282,  282,  283,  283,  284,  284,  285,  285,
        286,  286,  287,  287,  288,  288,  281,  281,  281,  281,
        281,  281,  289,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  290,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  281,  281,
        292,  281,  281,  281,  281,  281,  281,  281,  293,  281,
        281,  281,  294,  281,  281,  281,  281,  295,  281,  281,
        281,  296,  297,  281,  298,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  291,  281,  281,  281,  281,  281,
  
        281,  281,  281,  281,  281,  281,  281,  281,  299,  300,
        301,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  302,  292,  281,
        281,  281,  281,  281,  281,  281,  297,  298,  281,  281,
        281,  281,  281,  299,  303,  304,  305,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  306,
        302,  303,  307,  305,  308,  291,  291,  291,  291,  291,
  
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        307,  309,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
        291,  291,  291,  291,  291,  291,  291,  291,  291,  291,
          0,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
  
        281,  281,  281,  281,  281,  281,  281,  281,  281
      } ;
  
  static const flex_int16_t yy_nxt[703] =
      {   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,   42,   43,   44,   45,   46,   44,
         47,   48,   44,   49,   44,   50,   51,   44,   52,   53,
         44,   54,   55,   56,   57,   44,   58,   44,   59,   18,
         60,   61,   62,   43,   44,   45,   46,   44,   47,   48,
         44,   49,   50,   51,   44,   52,   53,   44,   54,   55,
         56,   57,   44,   58,   44,   63,   64,   65,   18,   18,
         66,   68,   68,   72,   89,   90,   72,   76,   76,   80,
         80,   81,   81,   77,   77,   86,   86,   93,   97,  101,
  
         98,   98,  106,   99,   87,   87,   89,   90,  100,  101,
         95,  103,  103,  102,  272,  110,   91,  151,  151,  117,
        123,  118,  269,  102,  222,  119,  195,  132,   69,   69,
         73,   70,   70,   73,   78,   78,   82,   82,   91,  222,
        124,  102,  111,  128,   91,  113,  117,  123,  129,  118,
        114,  102,  115,  119,   94,  132,  116,  120,  126,  107,
        135,   74,  127,  137,   74,  121,   91,  124,  136,  130,
        128,  122,  131,  113,  133,  129,  150,  114,  159,  115,
        163,  134,  195,  116,  158,  120,  126,  135,   98,   98,
        127,  137,  164,  121,  162,  136,  130,  165,  122,  131,
  
        102,  160,  133,  150,  152,  159,  152,  163,  134,  153,
        153,  101,  158,  103,  103,  166,  167,  168,  169,  164,
        161,  170,  162,  173,  165,  102,  156,  174,  102,  160,
        175,  177,  176,  179,  180,  184,  178,  171,  172,  185,
        186,  187,  166,  167,  168,  181,  169,  161,  182,  170,
        173,  183,  189,  102,  174,  188,  196,  175,  177,  176,
        179,  180,  184,  178,  171,  172,  185,  186,  197,  187,
        190,  190,  181,  151,  151,  182,  153,  153,  183,  189,
        153,  153,  188,  196,  198,  102,  139,  199,  200,  201,
        202,  203,  204,  111,  205,  197,  206,  207,  208,  209,
  
        156,  210,  211,  217,  190,  212,  213,  214,  215,  216,
        218,  219,  198,  102,  199,  200,  201,  202,  203,  220,
        204,  205,  190,  190,  206,  207,  208,  209,  210,  223,
        211,  217,  212,  213,  214,  215,  216,  224,  218,  219,
        225,  226,  227,  228,   92,  229,  230,  220,  231,  232,
        233,  234,  235,  149,  236,  237,  190,  223,  238,  239,
        240,  241,  144,  242,  243,  224,  244,  245,  225,  226,
        227,  228,  229,  230,  246,  231,  232,  233,  234,  247,
        235,  236,  237,  248,  249,  238,  239,  250,  240,  241,
        242,  243,  251,  244,  245,  252,  141,  253,  254,  140,
  
        255,  246,  256,  257,  139,  258,  247,  259,  260,  125,
        261,  248,  249,  262,  250,  263,  264,  265,  108,  266,
        251,  267,  273,  252,  253,  268,  254,  255,  270,  271,
        256,  257,  258,  274,  259,  275,  260,  261,  276,  277,
        262,  278,  263,  279,  264,  265,  266,  280,  105,  267,
        273,  104,  268,   96,   92,  270,  271,  281,   84,   84,
        274,  281,  275,  281,  281,  281,  276,  277,  278,  281,
        281,  279,  281,  281,  280,   67,   67,   67,   67,   67,
         67,   67,   71,   71,   71,   71,   71,   71,   71,   75,
         75,   75,   75,   75,   75,   75,   79,   79,   79,   79,
  
         79,   79,   79,   83,   83,   83,   83,   83,   83,   83,
         85,   85,   85,   85,   85,   85,   85,   88,   88,   88,
         88,   88,   88,   88,  109,  109,  109,  109,  112,  281,
        112,  112,  138,  138,  142,  281,  142,  142,  142,  142,
        142,  143,  281,  143,  143,  143,  143,  143,  145,  281,
        145,  145,  145,  145,  145,  146,  281,  146,  146,  146,
        146,  146,  147,  281,  147,  147,  147,  147,  147,  148,
        281,  281,  148,  148,  148,  148,  154,  281,  154,  154,
        155,  281,  155,  155,  157,  281,  157,  157,  191,  281,
        191,  191,  192,  281,  192,  192,  193,  281,  193,  193,
  
        194,  281,  194,  194,  190,  281,  190,  190,  221,  281,
        221,  221,  195,  281,  195,  195,  222,  281,  222,  222,
         17,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
  
        281,  281
      } ;
  
  static const flex_int16_t yy_chk[703] =
      {   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,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    3,    4,    5,   15,   15,    6,    7,    8,    9,
         10,    9,   10,    7,    8,   13,   14,   21,   33,   35,
  
         33,   33,   39,   34,   13,   14,   16,   16,   34,   36,
        289,   36,   36,   35,  270,   42,   15,  101,  101,   45,
         48,   46,  266,   36,  221,   46,  194,   54,    3,    4,
          5,    3,    4,    6,    7,    8,    9,   10,   16,  193,
         49,   35,   42,   52,   15,   43,   45,   48,   52,   46,
         43,   36,   43,   46,   21,   54,   43,   47,   51,   39,
         56,    5,   51,   58,    6,   47,   16,   49,   57,   53,
         52,   47,   53,   43,   55,   52,   91,   43,  114,   43,
        117,   55,  157,   43,  113,   47,   51,   56,   98,   98,
         51,   58,  118,   47,  116,   57,   53,  119,   47,   53,
  
         98,  115,   55,   91,  102,  114,  102,  117,   55,  102,
        102,  103,  113,  103,  103,  120,  121,  122,  123,  118,
        115,  124,  116,  125,  119,  103,  156,  126,   98,  115,
        127,  128,  127,  129,  131,  133,  128,  124,  124,  134,
        135,  136,  120,  121,  122,  132,  123,  115,  132,  124,
        125,  132,  137,  103,  126,  136,  158,  127,  128,  127,
        129,  131,  133,  128,  124,  124,  134,  135,  163,  136,
        138,  138,  132,  151,  151,  132,  152,  152,  132,  137,
        153,  153,  136,  158,  164,  151,  139,  165,  166,  167,
        169,  170,  171,  111,  172,  163,  173,  175,  176,  177,
  
        110,  179,  180,  186,  138,  181,  182,  183,  184,  185,
        187,  188,  164,  151,  165,  166,  167,  169,  170,  189,
        171,  172,  191,  191,  173,  175,  176,  177,  179,  196,
        180,  186,  181,  182,  183,  184,  185,  197,  187,  188,
        199,  200,  201,  202,   92,  203,  204,  189,  206,  208,
        211,  212,  213,   87,  214,  215,  191,  196,  218,  219,
        223,  224,   74,  225,  227,  197,  229,  230,  199,  200,
        201,  202,  203,  204,  231,  206,  208,  211,  212,  233,
        213,  214,  215,  234,  235,  218,  219,  236,  223,  224,
        225,  227,  237,  229,  230,  238,   66,  239,  240,   64,
  
        241,  231,  242,  244,   61,  246,  233,  247,  249,   50,
        251,  234,  235,  254,  236,  256,  258,  259,   40,  261,
        237,  262,  271,  238,  239,  264,  240,  241,  268,  269,
        242,  244,  246,  272,  247,  273,  249,  251,  274,  275,
        254,  276,  256,  278,  258,  259,  261,  279,   38,  262,
        271,   37,  264,   25,   19,  268,  269,   17,   12,   11,
        272,    0,  273,    0,    0,    0,  274,  275,  276,    0,
          0,  278,    0,    0,  279,  282,  282,  282,  282,  282,
        282,  282,  283,  283,  283,  283,  283,  283,  283,  284,
        284,  284,  284,  284,  284,  284,  285,  285,  285,  285,
  
        285,  285,  285,  286,  286,  286,  286,  286,  286,  286,
        287,  287,  287,  287,  287,  287,  287,  288,  288,  288,
        288,  288,  288,  288,  290,  290,  290,  290,  291,    0,
        291,  291,  292,  292,  293,    0,  293,  293,  293,  293,
        293,  294,    0,  294,  294,  294,  294,  294,  295,    0,
        295,  295,  295,  295,  295,  296,    0,  296,  296,  296,
        296,  296,  297,    0,  297,  297,  297,  297,  297,  298,
          0,    0,  298,  298,  298,  298,  299,    0,  299,  299,
        300,    0,  300,  300,  301,    0,  301,  301,  302,    0,
        302,  302,  303,    0,  303,  303,  304,    0,  304,  304,
  
        305,    0,  305,  305,  306,    0,  306,  306,  307,    0,
        307,  307,  308,    0,  308,  308,  309,    0,  309,  309,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
        281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
  
        281,  281
      } ;
  
  
  /* Table of booleans, true if rule could match eol. */
  static const flex_int32_t yy_rule_can_match_eol[103] =
      {   0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
      0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 
      0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 
      0, 0, 0,     };
  
  /* The intent behind this definition is that it'll catch
   * any uses of REJECT which flex missed.
   */
  #define REJECT reject_used_but_not_detected
  #define yymore() yymore_used_but_not_detected
  #define YY_MORE_ADJ 0
  #define YY_RESTORE_YY_MORE_OFFSET
  
  
  
  
  
  
  
  
  #include "Basics/Common.h"
  #include "Basics/conversions.h"
  #include "Basics/NumberUtils.h"
  
  // introduce the namespace here, otherwise following references to
  // the namespace in auto-generated headers might fail
  
  namespace arangodb {
  namespace aql {
  class Query;
  class Parser;
  }
  }
  
  #include "Aql/AstNode.h"
  #include "Aql/grammar.h"
  #include "Aql/Parser.h"
  
  #include <algorithm>
  
  #define YY_EXTRA_TYPE arangodb::aql::Parser*
  
  #define YY_USER_ACTION                                                   \
    yylloc->first_line = static_cast<int>(yylineno);                       \
    yylloc->first_column = static_cast<int>(yycolumn);                     \
    yylloc->last_column = static_cast<int>(yycolumn + yyleng - 1);         \
    yycolumn += static_cast<int>(yyleng);                                  \
    yyextra->increaseOffset(yyleng);
  
  #define YY_NO_INPUT 1
  
  #define YY_INPUT(resultBuffer, resultState, maxBytesToRead) {            \
    size_t length = std::min(yyextra->remainingLength(), static_cast<size_t>(maxBytesToRead));  \
    if (length > 0) {                                                      \
      yyextra->fillBuffer(resultBuffer, length);                           \
      resultState = length;                                                \
    } else {                                                               \
      resultState = YY_NULL;                                               \
    }                                                                      \
  }
  
  
  
  #define INITIAL 0
  #define BACKTICK 1
  #define FORWARDTICK 2
  #define SINGLE_QUOTE 3
  #define DOUBLE_QUOTE 4
  #define COMMENT_SINGLE 5
  #define COMMENT_MULTI 6
  #define NOT 7
  
  
  
  
  #ifndef YY_NO_UNISTD_H
  /* Special case for "unistd.h", since it is non-ANSI. We include it way
   * down here because we want the user's section 1 to have been scanned first.
   * The user has a chance to override it with an option.
   */
  #include <unistd.h>
  #endif
  
  
  
  #ifndef YY_EXTRA_TYPE
  #define YY_EXTRA_TYPE void *
  #endif
  
  
  
  
  
  /* Holds the entire state of the reentrant scanner. */
  struct yyguts_t
      {
  
      /* User-defined. Not touched by flex. */
      YY_EXTRA_TYPE yyextra_r;
  
      /* The rest are the same as the globals declared in the non-reentrant scanner. */
      FILE *yyin_r, *yyout_r;
      size_t yy_buffer_stack_top; /**< index of top of stack. */
      size_t yy_buffer_stack_max; /**< capacity of stack. */
      YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
      char yy_hold_char;
      int yy_n_chars;
      int yyleng_r;
      char *yy_c_buf_p;
      int yy_init;
      int yy_start;
      int yy_did_buffer_switch_on_eof;
      int yy_start_stack_ptr;
      int yy_start_stack_depth;
      int *yy_start_stack;
      yy_state_type yy_last_accepting_state;
      char* yy_last_accepting_cpos;
  
      int yylineno_r;
      int yy_flex_debug_r;
  
  
  
  
      char *yytext_r;
      int yy_more_flag;
      int yy_more_len;
  
  
  
      YYSTYPE * yylval_r;
  
  
  
      YYLTYPE * yylloc_r;
  
  
      }; /* end struct yyguts_t */
  
  
  
  
  static int yy_init_globals ( yyscan_t yyscanner );
  
  
  
  
      
      /* This must go here because YYSTYPE and YYLTYPE are included
       * from bison output in section 1.*/
      #    define yylval yyg->yylval_r
      
  
      
      #    define yylloc yyg->yylloc_r
      
  
  
  int yylex_init (yyscan_t* scanner);
  
  int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
  
  
  
  /* Accessor methods to globals.
     These are made visible to non-reentrant scanners for convenience. */
  
  
  int yylex_destroy ( yyscan_t yyscanner );
  
  
  
  int yyget_debug ( yyscan_t yyscanner );
  
  
  
  void yyset_debug ( int debug_flag , yyscan_t yyscanner );
  
  
  
  YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
  
  
  
  void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
  
  
  
  FILE *yyget_in ( yyscan_t yyscanner );
  
  
  
  void yyset_in  ( FILE * _in_str , yyscan_t yyscanner );
  
  
  
  FILE *yyget_out ( yyscan_t yyscanner );
  
  
  
  void yyset_out  ( FILE * _out_str , yyscan_t yyscanner );
  
  
  
  			int yyget_leng ( yyscan_t yyscanner );
  
  
  
  char *yyget_text ( yyscan_t yyscanner );
  
  
  
  int yyget_lineno ( yyscan_t yyscanner );
  
  
  
  void yyset_lineno ( int _line_number , yyscan_t yyscanner );
  
  
  
  
  int yyget_column  ( yyscan_t yyscanner );
  
  
  
  
  
  void yyset_column ( int _column_no , yyscan_t yyscanner );
  
  
  
  
  YYSTYPE * yyget_lval ( yyscan_t yyscanner );
  
  
  void yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );
  
  
      
         YYLTYPE *yyget_lloc ( yyscan_t yyscanner );
      
  
      
          void yyset_lloc ( YYLTYPE * yylloc_param , yyscan_t yyscanner );
      
  
  
  /* Macros after this point can all be overridden by user definitions in
   * section 1.
   */
  
  #ifndef YY_SKIP_YYWRAP
  #ifdef __cplusplus
  extern "C" int yywrap ( yyscan_t yyscanner );
  #else
  extern int yywrap ( yyscan_t yyscanner );
  #endif
  #endif
  
  #ifndef YY_NO_UNPUT
      
  #endif
  
  
  #ifndef yytext_ptr
  static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
  #endif
  
  #ifdef YY_NEED_STRLEN
  static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
  #endif
  
  #ifndef YY_NO_INPUT
  #ifdef __cplusplus
  static int yyinput ( yyscan_t yyscanner );
  #else
  static int input ( yyscan_t yyscanner );
  #endif
  
  #endif
  
  
  
  
  
  
  
  
  /* Amount of stuff to slurp up with each read. */
  #ifndef YY_READ_BUF_SIZE
  #ifdef __ia64__
  /* On IA-64, the buffer size is 16k, not 8k */
  #define YY_READ_BUF_SIZE 16384
  #else
  #define YY_READ_BUF_SIZE 8192
  #endif /* __ia64__ */
  #endif
  
  
  /* Copy whatever the last rule matched to the standard output. */
  #ifndef ECHO
  /* This used to be an fputs(), but since the string might contain NUL's,
   * we now use fwrite().
   */
  #define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
  #endif
  
  
  
  /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
   * is returned in "result".
   */
  #ifndef YY_INPUT
  #define YY_INPUT(buf,result,max_size) \
  	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
  		{ \
  		int c = '*'; \
  		int n; \
  		for ( n = 0; n < max_size && \
  			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
  			buf[n] = (char) c; \
  		if ( c == '\n' ) \
  			buf[n++] = (char) c; \
  		if ( c == EOF && ferror( yyin ) ) \
  			YY_FATAL_ERROR( "input in flex scanner failed" ); \
  		result = n; \
  		} \
  	else \
  		{ \
  		errno=0; \
  		while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
  			{ \
  			if( errno != EINTR) \
  				{ \
  				YY_FATAL_ERROR( "input in flex scanner failed" ); \
  				break; \
  				} \
  			errno=0; \
  			clearerr(yyin); \
  			} \
  		}\
  \
  
  #endif
  
  
  
  /* No semi-colon after return; correct usage is to write "yyterminate();" -
   * we don't want an extra ';' after the "return" because that will cause
   * some compilers to complain about unreachable statements.
   */
  #ifndef yyterminate
  #define yyterminate() return YY_NULL
  #endif
  
  
  /* Number of entries by which start-condition stack grows. */
  #ifndef YY_START_STACK_INCR
  #define YY_START_STACK_INCR 25
  #endif
  
  
  /* Report a fatal error. */
  #ifndef YY_FATAL_ERROR
  #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
  #endif
  
  
  
  /* end tables serialization structures and prototypes */
  
  
  
  /* Default declaration of generated scanner - a define so the user can
   * easily add parameters.
   */
  #ifndef YY_DECL
  #define YY_DECL_IS_OURS 1
  
  
  
  
  
  
          
      
      
  
  
  
      
      
      
  
  
  extern int yylex \
                 (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner);
  
  #define YY_DECL int yylex \
                 (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
  #endif /* !YY_DECL */
  
  
  /* Code executed at the beginning of each rule, after yytext and yyleng
   * have been set up.
   */
  #ifndef YY_USER_ACTION
  #define YY_USER_ACTION
  #endif
  
  
  
  /* Code executed at the end of each rule. */
  #ifndef YY_BREAK
  #define YY_BREAK /*LINTED*/break;
  #endif
  
  
  
  #define YY_RULE_SETUP \
  	YY_USER_ACTION
  
  
  /** The main scanner function which does all the work.
   */
  YY_DECL
  {
  	yy_state_type yy_current_state;
  	char *yy_cp, *yy_bp;
  	int yy_act;
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  
  
  
      yylval = yylval_param;
  
  
  
      yylloc = yylloc_param;
  
  
  	if ( !yyg->yy_init )
  		{
  		yyg->yy_init = 1;
  
  #ifdef YY_USER_INIT
  		YY_USER_INIT;
  #endif
  
  
  
  		if ( ! yyg->yy_start )
  			yyg->yy_start = 1;	/* first start state */
  
  		if ( ! yyin )
  			yyin = stdin;
  
  		if ( ! yyout )
  			yyout = stdout;
  
  		if ( ! YY_CURRENT_BUFFER ) {
  			yyensure_buffer_stack (yyscanner);
  			YY_CURRENT_BUFFER_LVALUE =
  				yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  		}
  
  		yy_load_buffer_state( yyscanner );
  		}
  
  	{
  
  
   /* ---------------------------------------------------------------------------
    * language keywords
    * --------------------------------------------------------------------------- */
  
  
  	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
  		{
  		yy_cp = yyg->yy_c_buf_p;
  
  		/* Support of yytext. */
  		*yy_cp = yyg->yy_hold_char;
  
  		/* yy_bp points to the position in yy_ch_buf of the start of
  		 * the current run.
  		 */
  		yy_bp = yy_cp;
  
  		yy_current_state = yyg->yy_start;
  yy_match:
  		do
  			{
  			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
  			if ( yy_accept[yy_current_state] )
  				{
  				yyg->yy_last_accepting_state = yy_current_state;
  				yyg->yy_last_accepting_cpos = yy_cp;
  				}
  			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  				{
  				yy_current_state = (int) yy_def[yy_current_state];
  				if ( yy_current_state >= 282 )
  					yy_c = yy_meta[yy_c];
  				}
  			yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  			++yy_cp;
  			}
  		while ( yy_current_state != 281 );
  		yy_cp = yyg->yy_last_accepting_cpos;
  		yy_current_state = yyg->yy_last_accepting_state;
  
  yy_find_action:
  		yy_act = yy_accept[yy_current_state];
  
  		YY_DO_BEFORE_ACTION;
  
  
  		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
  			{
  			int yyl;
  			for ( yyl = 0; yyl < yyleng; ++yyl )
  				if ( yytext[yyl] == '\n' )
  					
      do{ yylineno++;
          yycolumn=0;
      }while(0)
  ;
  			}
  
  
  do_action:	/* This label is used only to access EOF actions. */
  
  
  		switch ( yy_act )
  	{ /* beginning of action switch */
  			case 0: /* must back up */
  			/* undo the effects of YY_DO_BEFORE_ACTION */
  			*yy_cp = yyg->yy_hold_char;
  			yy_cp = yyg->yy_last_accepting_cpos;
  			yy_current_state = yyg->yy_last_accepting_state;
  			goto yy_find_action;
  
  case 1:
  YY_RULE_SETUP
  {
    return T_FOR;
  }
  	YY_BREAK
  case 2:
  YY_RULE_SETUP
  {
    return T_LET;
  }
  	YY_BREAK
  case 3:
  YY_RULE_SETUP
  {
    return T_FILTER;
  }
  	YY_BREAK
  case 4:
  YY_RULE_SETUP
  {
    return T_RETURN;
  }
  	YY_BREAK
  case 5:
  YY_RULE_SETUP
  {
    return T_COLLECT;
  }
  	YY_BREAK
  case 6:
  YY_RULE_SETUP
  {
    return T_SORT;
  }
  	YY_BREAK
  case 7:
  YY_RULE_SETUP
  {
    return T_LIMIT;
  }
  	YY_BREAK
  case 8:
  YY_RULE_SETUP
  {
    return T_DISTINCT;
  }
  	YY_BREAK
  case 9:
  YY_RULE_SETUP
  {
    return T_AGGREGATE;
  }
  	YY_BREAK
  case 10:
  YY_RULE_SETUP
  {
    return T_ASC;
  }
  	YY_BREAK
  case 11:
  YY_RULE_SETUP
  {
    return T_DESC;
  }
  	YY_BREAK
  case 12:
  YY_RULE_SETUP
  {
    BEGIN(NOT);
  }
  	YY_BREAK
  case 13:
  YY_RULE_SETUP
  {
    return T_AND;
  }
  	YY_BREAK
  case 14:
  YY_RULE_SETUP
  {
    return T_OR;
  }
  	YY_BREAK
  case 15:
  YY_RULE_SETUP
  {
    return T_IN;
  }
  	YY_BREAK
  case 16:
  YY_RULE_SETUP
  {
    return T_INTO;
  }
  	YY_BREAK
  case 17:
  YY_RULE_SETUP
  {
    return T_WITH;
  }
  	YY_BREAK
  case 18:
  YY_RULE_SETUP
  {
    return T_REMOVE;
  }
  	YY_BREAK
  case 19:
  YY_RULE_SETUP
  {
    return T_INSERT;
  }
  	YY_BREAK
  case 20:
  YY_RULE_SETUP
  {
    return T_UPDATE;
  }
  	YY_BREAK
  case 21:
  YY_RULE_SETUP
  {
    return T_REPLACE;
  }
  	YY_BREAK
  case 22:
  YY_RULE_SETUP
  {
    return T_UPSERT;
  }
  	YY_BREAK
  case 23:
  YY_RULE_SETUP
  {
    return T_GRAPH;
  }
  	YY_BREAK
  case 24:
  YY_RULE_SETUP
  {
    return T_SHORTEST_PATH;
  }
  	YY_BREAK
  case 25:
  YY_RULE_SETUP
  {
    return T_K_SHORTEST_PATHS;
  }
  	YY_BREAK
  case 26:
  YY_RULE_SETUP
  {
    return T_OUTBOUND;
  }
  	YY_BREAK
  case 27:
  YY_RULE_SETUP
  {
    return T_INBOUND;
  }
  	YY_BREAK
  case 28:
  YY_RULE_SETUP
  {
    return T_ANY;
  }
  	YY_BREAK
  case 29:
  YY_RULE_SETUP
  {
    return T_ALL;
  }
  	YY_BREAK
  case 30:
  YY_RULE_SETUP
  {
    return T_NONE;
  }
  	YY_BREAK
  case 31:
  YY_RULE_SETUP
  {
    return T_LIKE;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * predefined type literals
    * --------------------------------------------------------------------------- */
  case 32:
  YY_RULE_SETUP
  {
    return T_NULL;
  }
  	YY_BREAK
  case 33:
  YY_RULE_SETUP
  {
    return T_TRUE;
  }
  	YY_BREAK
  case 34:
  YY_RULE_SETUP
  {
    return T_FALSE;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * operators
    * --------------------------------------------------------------------------- */
  case 35:
  YY_RULE_SETUP
  {
    return T_REGEX_MATCH;
  }
  	YY_BREAK
  case 36:
  YY_RULE_SETUP
  {
    return T_REGEX_NON_MATCH;
  }
  	YY_BREAK
  case 37:
  YY_RULE_SETUP
  {
    return T_EQ;
  }
  	YY_BREAK
  case 38:
  YY_RULE_SETUP
  {
    return T_NE;
  }
  	YY_BREAK
  case 39:
  YY_RULE_SETUP
  {
    return T_GE;
  }
  	YY_BREAK
  case 40:
  YY_RULE_SETUP
  {
    return T_GT;
  }
  	YY_BREAK
  case 41:
  YY_RULE_SETUP
  {
    return T_LE;
  }
  	YY_BREAK
  case 42:
  YY_RULE_SETUP
  {
    return T_LT;
  }
  	YY_BREAK
  case 43:
  YY_RULE_SETUP
  {
    return T_ASSIGN;
  }
  	YY_BREAK
  case 44:
  YY_RULE_SETUP
  {
    return T_NOT;
  }
  	YY_BREAK
  case 45:
  YY_RULE_SETUP
  {
    return T_AND;
  }
  	YY_BREAK
  case 46:
  YY_RULE_SETUP
  {
    return T_OR;
  }
  	YY_BREAK
  case 47:
  YY_RULE_SETUP
  {
    return T_PLUS;
  }
  	YY_BREAK
  case 48:
  YY_RULE_SETUP
  {
    return T_MINUS;
  }
  	YY_BREAK
  case 49:
  YY_RULE_SETUP
  {
    return T_TIMES;
  }
  	YY_BREAK
  case 50:
  YY_RULE_SETUP
  {
    return T_DIV;
  }
  	YY_BREAK
  case 51:
  YY_RULE_SETUP
  {
    return T_MOD;
  }
  	YY_BREAK
  case 52:
  YY_RULE_SETUP
  {
    return T_QUESTION;
  }
  	YY_BREAK
  case 53:
  YY_RULE_SETUP
  {
    return T_SCOPE;
  }
  	YY_BREAK
  case 54:
  YY_RULE_SETUP
  {
    return T_COLON;
  }
  	YY_BREAK
  case 55:
  YY_RULE_SETUP
  {
    return T_RANGE;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * punctuation
    * --------------------------------------------------------------------------- */
  case 56:
  YY_RULE_SETUP
  {
    return T_COMMA;
  }
  	YY_BREAK
  case 57:
  YY_RULE_SETUP
  {
    return T_OPEN;
  }
  	YY_BREAK
  case 58:
  YY_RULE_SETUP
  {
    return T_CLOSE;
  }
  	YY_BREAK
  case 59:
  YY_RULE_SETUP
  {
    return T_OBJECT_OPEN;
  }
  	YY_BREAK
  case 60:
  YY_RULE_SETUP
  {
    return T_OBJECT_CLOSE;
  }
  	YY_BREAK
  case 61:
  YY_RULE_SETUP
  {
    return T_ARRAY_OPEN;
  }
  	YY_BREAK
  case 62:
  YY_RULE_SETUP
  {
    return T_ARRAY_CLOSE;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * identifiers
    * --------------------------------------------------------------------------- */
  case 63:
  YY_RULE_SETUP
  {
    /* unquoted string */
    yylval->strval.value = yyextra->query()->registerString(yytext, yyleng);
    yylval->strval.length = yyleng;
    return T_STRING;
  }
  	YY_BREAK
  case 64:
  YY_RULE_SETUP
  {
    /* string enclosed in backticks */
    yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
    BEGIN(BACKTICK);
  }
  	YY_BREAK
  case 65:
  YY_RULE_SETUP
  {
    /* end of backtick-enclosed string */
    BEGIN(INITIAL);
    size_t outLength;
    yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 1, outLength);
    yylval->strval.length = outLength;
    return T_STRING;
  }
  	YY_BREAK
  case 66:
  YY_RULE_SETUP
  {
    /* character escaped by backslash */
  }
  	YY_BREAK
  case 67:
  /* rule 67 can match eol */
  YY_RULE_SETUP
  {
    /* newline character inside backtick */
  }
  	YY_BREAK
  case 68:
  YY_RULE_SETUP
  {
    /* any character (except newline) inside backtick */
  }
  	YY_BREAK
  case 69:
  YY_RULE_SETUP
  {
    /* string enclosed in forwardticks */
    yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
    BEGIN(FORWARDTICK);
  }
  	YY_BREAK
  case 70:
  YY_RULE_SETUP
  {
    /* end of forwardtick-enclosed string */
    BEGIN(INITIAL);
    size_t outLength;
    yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 2, outLength);
    yylval->strval.length = outLength;
    return T_STRING;
  }
  	YY_BREAK
  case 71:
  YY_RULE_SETUP
  {
    /* character escaped by backslash */
  }
  	YY_BREAK
  case 72:
  /* rule 72 can match eol */
  YY_RULE_SETUP
  {
    /* newline character inside forwardtick */
  }
  	YY_BREAK
  case 73:
  YY_RULE_SETUP
  {
    /* any character (except newline) inside forwardtick */
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * strings
    * --------------------------------------------------------------------------- */
  case 74:
  YY_RULE_SETUP
  {
    yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
    BEGIN(DOUBLE_QUOTE);
  }
  	YY_BREAK
  case 75:
  YY_RULE_SETUP
  {
    /* end of quote-enclosed string */
    BEGIN(INITIAL);
    size_t outLength;
    yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 1, outLength);
    yylval->strval.length = outLength;
    return T_QUOTED_STRING;
  }
  	YY_BREAK
  case 76:
  YY_RULE_SETUP
  {
    /* character escaped by backslash */
  }
  	YY_BREAK
  case 77:
  /* rule 77 can match eol */
  YY_RULE_SETUP
  {
    /* newline character inside quote */
  }
  	YY_BREAK
  case 78:
  YY_RULE_SETUP
  {
    /* any character (except newline) inside quote */
  }
  	YY_BREAK
  case 79:
  YY_RULE_SETUP
  {
    yyextra->marker(yyextra->queryStringStart() + yyextra->offset());
    BEGIN(SINGLE_QUOTE);
  }
  	YY_BREAK
  case 80:
  YY_RULE_SETUP
  {
    /* end of quote-enclosed string */
    BEGIN(INITIAL);
    size_t outLength;
    yylval->strval.value = yyextra->query()->registerEscapedString(yyextra->marker(), yyextra->offset() - (yyextra->marker() - yyextra->queryStringStart()) - 1, outLength);
    yylval->strval.length = outLength;
    return T_QUOTED_STRING;
  }
  	YY_BREAK
  case 81:
  YY_RULE_SETUP
  {
    /* character escaped by backslash */
  }
  	YY_BREAK
  case 82:
  /* rule 82 can match eol */
  YY_RULE_SETUP
  {
    /* newline character inside quote */
  }
  	YY_BREAK
  case 83:
  YY_RULE_SETUP
  {
    /* any character (except newline) inside quote */
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * number literals
    * --------------------------------------------------------------------------- */
  case 84:
  YY_RULE_SETUP
  {
    /* a numeric integer value */
    arangodb::aql::AstNode* node = nullptr;
    auto parser = yyextra;
  
    bool valid;
    int64_t value1 = arangodb::NumberUtils::atoi<int64_t>(yytext, yytext + yyleng, valid);
  
    if (valid) {
      node = parser->ast()->createNodeValueInt(value1);
    } else {
      // TODO: use std::from_chars
      double value2 = TRI_DoubleString(yytext);
  
      if (TRI_errno() != TRI_ERROR_NO_ERROR) {
        parser->registerWarning(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE, TRI_errno_string(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE), yylloc->first_line, yylloc->first_column);
        node = parser->ast()->createNodeValueNull();
      } else {
        node = parser->ast()->createNodeValueDouble(value2);
      }
    }
  
    yylval->node = node;
  
    return T_INTEGER;
  }
  	YY_BREAK
  case 85:
  YY_RULE_SETUP
  {
    /* a numeric double value */
  
    arangodb::aql::AstNode* node = nullptr;
    auto parser = yyextra;
    // TODO: use std::from_chars
    double value = TRI_DoubleString(yytext);
  
    if (TRI_errno() != TRI_ERROR_NO_ERROR) {
      parser->registerWarning(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE, TRI_errno_string(TRI_ERROR_QUERY_NUMBER_OUT_OF_RANGE), yylloc->first_line, yylloc->first_column);
      node = parser->ast()->createNodeValueNull();
    } else {
      node = parser->ast()->createNodeValueDouble(value);
    }
  
    yylval->node = node;
  
    return T_DOUBLE;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * bind parameters
    * --------------------------------------------------------------------------- */
  case 86:
  YY_RULE_SETUP
  {
    /* bind parameters must start with a @
       if followed by another @, this is a collection name or a view name parameter */
    yylval->strval.value = yyextra->query()->registerString(yytext + 1, yyleng - 1);
    yylval->strval.length = yyleng - 1;
    return T_PARAMETER;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * bind data source parameters
    * --------------------------------------------------------------------------- */
  case 87:
  YY_RULE_SETUP
  {
    /* bind parameters must start with a @
       if followed by another @, this is a collection name or a view name parameter */
    yylval->strval.value = yyextra->query()->registerString(yytext + 1, yyleng - 1);
    yylval->strval.length = yyleng - 1;
    return T_DATA_SOURCE_PARAMETER;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * whitespace etc.
    * --------------------------------------------------------------------------- */
  case 88:
  YY_RULE_SETUP
  {
    /* whitespace is ignored */
  }
  	YY_BREAK
  case 89:
  /* rule 89 can match eol */
  YY_RULE_SETUP
  {
    yycolumn = 0;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * comments
    * --------------------------------------------------------------------------- */
  case 90:
  YY_RULE_SETUP
  {
    BEGIN(COMMENT_SINGLE);
  }
  	YY_BREAK
  case 91:
  /* rule 91 can match eol */
  YY_RULE_SETUP
  {
    /* line numbers are counted elsewhere already */
    yycolumn = 0;
    BEGIN(INITIAL);
  }
  	YY_BREAK
  case 92:
  YY_RULE_SETUP
  {
    /* everything else */
  }
  	YY_BREAK
  case 93:
  YY_RULE_SETUP
  {
    BEGIN(COMMENT_MULTI);
  }
  	YY_BREAK
  case 94:
  YY_RULE_SETUP
  {
    BEGIN(INITIAL);
  }
  	YY_BREAK
  case 95:
  YY_RULE_SETUP
  {
    // eat comment in chunks
  }
  	YY_BREAK
  case 96:
  YY_RULE_SETUP
  {
    // eat the lone star
  }
  	YY_BREAK
  case 97:
  /* rule 97 can match eol */
  YY_RULE_SETUP
  {
    /* line numbers are counted elsewhere already */
    yycolumn = 0;
  }
  	YY_BREAK
  /* ---------------------------------------------------------------------------
    * special transformation for NOT IN to T_NIN
    * --------------------------------------------------------------------------- */
  case 98:
  YY_RULE_SETUP
  {
    /* T_NOT + T_IN => T_NIN */
    BEGIN(INITIAL);
    return T_NIN;
  }
  	YY_BREAK
  case 99:
  /* rule 99 can match eol */
  YY_RULE_SETUP
  {
    /* ignore whitespace */
  }
  	YY_BREAK
  case 100:
  YY_RULE_SETUP
  {
    /* found something different to T_IN */
    /* now push the character back into the input stream and return a T_NOT token */
    BEGIN(INITIAL);
    yyless(0);
    /* must decrement offset by one character as we're pushing the char back onto the stack */
    yyextra->decreaseOffset(1);
    return T_NOT;
  }
  	YY_BREAK
  case YY_STATE_EOF(NOT):
  {
    /* make sure that we still return a T_NOT when we reach the end of the input */
    BEGIN(INITIAL);
    return T_NOT;
  }
  	YY_BREAK
  case 101:
  YY_RULE_SETUP
  {
    /* anything else is returned as it is */
    return (int) yytext[0];
  }
  	YY_BREAK
  case 102:
  YY_RULE_SETUP
  ECHO;
  	YY_BREAK
  case YY_STATE_EOF(INITIAL):
  case YY_STATE_EOF(BACKTICK):
  case YY_STATE_EOF(FORWARDTICK):
  case YY_STATE_EOF(SINGLE_QUOTE):
  case YY_STATE_EOF(DOUBLE_QUOTE):
  case YY_STATE_EOF(COMMENT_SINGLE):
  case YY_STATE_EOF(COMMENT_MULTI):
  	yyterminate();
  
  	case YY_END_OF_BUFFER:
  		{
  		/* Amount of text matched not including the EOB char. */
  		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
  
  		/* Undo the effects of YY_DO_BEFORE_ACTION. */
  		*yy_cp = yyg->yy_hold_char;
  		YY_RESTORE_YY_MORE_OFFSET
  
  		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
  			{
  			/* We're scanning a new file or input source.  It's
  			 * possible that this happened because the user
  			 * just pointed yyin at a new source and called
  			 * yylex().  If so, then we have to assure
  			 * consistency between YY_CURRENT_BUFFER and our
  			 * globals.  Here is the right place to do so, because
  			 * this is the first action (other than possibly a
  			 * back-up) that will match for the new input source.
  			 */
  			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
  			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
  			}
  
  		/* Note that here we test for yy_c_buf_p "<=" to the position
  		 * of the first EOB in the buffer, since yy_c_buf_p will
  		 * already have been incremented past the NUL character
  		 * (since all states make transitions on EOB to the
  		 * end-of-buffer state).  Contrast this with the test
  		 * in input().
  		 */
  		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  			{ /* This was really a NUL. */
  			yy_state_type yy_next_state;
  
  			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
  
  			yy_current_state = yy_get_previous_state( yyscanner );
  
  			/* Okay, we're now positioned to make the NUL
  			 * transition.  We couldn't have
  			 * yy_get_previous_state() go ahead and do it
  			 * for us because it doesn't know how to deal
  			 * with the possibility of jamming (and we don't
  			 * want to build jamming into it because then it
  			 * will run more slowly).
  			 */
  
  			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
  
  			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  
  			if ( yy_next_state )
  				{
  				/* Consume the NUL. */
  				yy_cp = ++yyg->yy_c_buf_p;
  				yy_current_state = yy_next_state;
  				goto yy_match;
  				}
  
  			else
  				{
  				yy_cp = yyg->yy_last_accepting_cpos;
  				yy_current_state = yyg->yy_last_accepting_state;
  				goto yy_find_action;
  				}
  			}
  
  		else switch ( yy_get_next_buffer( yyscanner ) )
  			{
  			case EOB_ACT_END_OF_FILE:
  				{
  				yyg->yy_did_buffer_switch_on_eof = 0;
  
  				if ( yywrap( yyscanner ) )
  					{
  					/* Note: because we've taken care in
  					 * yy_get_next_buffer() to have set up
  					 * yytext, we can now set up
  					 * yy_c_buf_p so that if some total
  					 * hoser (like flex itself) wants to
  					 * call the scanner after we return the
  					 * YY_NULL, it'll still work - another
  					 * YY_NULL will get returned.
  					 */
  					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
  
  					yy_act = YY_STATE_EOF(YY_START);
  					goto do_action;
  					}
  
  				else
  					{
  					if ( ! yyg->yy_did_buffer_switch_on_eof )
  						YY_NEW_FILE;
  					}
  				break;
  				}
  
  			case EOB_ACT_CONTINUE_SCAN:
  				yyg->yy_c_buf_p =
  					yyg->yytext_ptr + yy_amount_of_matched_text;
  
  				yy_current_state = yy_get_previous_state( yyscanner );
  
  				yy_cp = yyg->yy_c_buf_p;
  				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  				goto yy_match;
  
  			case EOB_ACT_LAST_MATCH:
  				yyg->yy_c_buf_p =
  				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
  
  				yy_current_state = yy_get_previous_state( yyscanner );
  
  				yy_cp = yyg->yy_c_buf_p;
  				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
  				goto yy_find_action;
  			}
  		break;
  		}
  
  	default:
  		YY_FATAL_ERROR(
  			"fatal flex scanner internal error--no action found" );
  	} /* end of action switch */
  		} /* end of scanning one token */
  	} /* end of user's declarations */
  } /* end of yylex */
  
  
  
  
  
  /* yy_get_next_buffer - try to read in a new buffer
   *
   * Returns a code representing an action:
   *	EOB_ACT_LAST_MATCH -
   *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
   *	EOB_ACT_END_OF_FILE - end of file
   */
  static int yy_get_next_buffer (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
  	char *source = yyg->yytext_ptr;
  	int number_to_move, i;
  	int ret_val;
  
  	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
  		YY_FATAL_ERROR(
  		"fatal flex scanner internal error--end of buffer missed" );
  
  	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
  		{ /* Don't try to fill the buffer, so this is an EOF. */
  		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
  			{
  			/* We matched a single character, the EOB, so
  			 * treat this as a final EOF.
  			 */
  			return EOB_ACT_END_OF_FILE;
  			}
  
  		else
  			{
  			/* We matched some text prior to the EOB, first
  			 * process it.
  			 */
  			return EOB_ACT_LAST_MATCH;
  			}
  		}
  
  	/* Try to read more data. */
  
  	/* First move last chars to start of buffer. */
  	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1);
  
  	for ( i = 0; i < number_to_move; ++i )
  		*(dest++) = *(source++);
  
  	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
  		/* don't do the read, it's not guaranteed to return an EOF,
  		 * just force an EOF
  		 */
  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
  
  	else
  		{
  			int num_to_read =
  			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
  
  		while ( num_to_read <= 0 )
  			{ /* Not enough room in the buffer - grow it. */
  
  			/* just a shorter name for the current buffer */
  			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
  
  			int yy_c_buf_p_offset =
  				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
  
  			if ( b->yy_is_our_buffer )
  				{
  				int new_size = b->yy_buf_size * 2;
  
  				if ( new_size <= 0 )
  					b->yy_buf_size += b->yy_buf_size / 8;
  				else
  					b->yy_buf_size *= 2;
  
  				b->yy_ch_buf = (char *)
  					/* Include room in for 2 EOB chars. */
  					yyrealloc( (void *) b->yy_ch_buf,
  							 (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  				}
  			else
  				/* Can't grow it, we don't own it. */
  				b->yy_ch_buf = NULL;
  
  			if ( ! b->yy_ch_buf )
  				YY_FATAL_ERROR(
  				"fatal error - scanner input buffer overflow" );
  
  			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
  
  			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
  						number_to_move - 1;
  
  			}
  
  		if ( num_to_read > YY_READ_BUF_SIZE )
  			num_to_read = YY_READ_BUF_SIZE;
  
  		/* Read in more data. */
  		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
  			yyg->yy_n_chars, num_to_read );
  
  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  		}
  
  	if ( yyg->yy_n_chars == 0 )
  		{
  		if ( number_to_move == YY_MORE_ADJ )
  			{
  			ret_val = EOB_ACT_END_OF_FILE;
  			yyrestart( yyin  , yyscanner);
  			}
  
  		else
  			{
  			ret_val = EOB_ACT_LAST_MATCH;
  			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
  				YY_BUFFER_EOF_PENDING;
  			}
  		}
  
  	else
  		ret_val = EOB_ACT_CONTINUE_SCAN;
  
  	if ((yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
  		/* Extend the array by 50%, plus the number we really need. */
  		int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
  		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
  			(void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner );
  		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
  			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
  		/* "- 2" to take care of EOB's */
  		YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
  	}
  
  	yyg->yy_n_chars += number_to_move;
  	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
  	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
  
  	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
  
  	return ret_val;
  }
  
  
  /* yy_get_previous_state - get the state just before the EOB char was reached */
  
      static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
  {
  	yy_state_type yy_current_state;
  	char *yy_cp;
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	yy_current_state = yyg->yy_start;
  
  	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
  		{
  		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
  		if ( yy_accept[yy_current_state] )
  			{
  			yyg->yy_last_accepting_state = yy_current_state;
  			yyg->yy_last_accepting_cpos = yy_cp;
  			}
  		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  			{
  			yy_current_state = (int) yy_def[yy_current_state];
  			if ( yy_current_state >= 282 )
  				yy_c = yy_meta[yy_c];
  			}
  		yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  		}
  
  	return yy_current_state;
  }
  
  
  /* yy_try_NUL_trans - try to make a transition on the NUL character
   *
   * synopsis
   *	next_state = yy_try_NUL_trans( current_state );
   */
      static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
  {
  	int yy_is_jam;
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
  	char *yy_cp = yyg->yy_c_buf_p;
  
  	YY_CHAR yy_c = 1;
  	if ( yy_accept[yy_current_state] )
  		{
  		yyg->yy_last_accepting_state = yy_current_state;
  		yyg->yy_last_accepting_cpos = yy_cp;
  		}
  	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
  		{
  		yy_current_state = (int) yy_def[yy_current_state];
  		if ( yy_current_state >= 282 )
  			yy_c = yy_meta[yy_c];
  		}
  	yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
  	yy_is_jam = (yy_current_state == 281);
  
  	(void)yyg;
  	return yy_is_jam ? 0 : yy_current_state;
  }
  
  
  #ifndef YY_NO_UNPUT
  
  #endif
  
  #ifndef YY_NO_INPUT
  #ifdef __cplusplus
      static int yyinput (yyscan_t yyscanner)
  #else
      static int input  (yyscan_t yyscanner)
  #endif
  
  {
  	int c;
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	*yyg->yy_c_buf_p = yyg->yy_hold_char;
  
  	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
  		{
  		/* yy_c_buf_p now points to the character we want to return.
  		 * If this occurs *before* the EOB characters, then it's a
  		 * valid NUL; if not, then we've hit the end of the buffer.
  		 */
  		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
  			/* This was really a NUL. */
  			*yyg->yy_c_buf_p = '\0';
  
  		else
  			{ /* need more input */
  			int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr);
  			++yyg->yy_c_buf_p;
  
  			switch ( yy_get_next_buffer( yyscanner ) )
  				{
  				case EOB_ACT_LAST_MATCH:
  					/* This happens because yy_g_n_b()
  					 * sees that we've accumulated a
  					 * token and flags that we need to
  					 * try matching the token before
  					 * proceeding.  But for input(),
  					 * there's no matching to consider.
  					 * So convert the EOB_ACT_LAST_MATCH
  					 * to EOB_ACT_END_OF_FILE.
  					 */
  
  					/* Reset buffer status. */
  					yyrestart( yyin , yyscanner);
  
  					/*FALLTHROUGH*/
  
  				case EOB_ACT_END_OF_FILE:
  					{
  					if ( yywrap( yyscanner ) )
  						return 0;
  
  					if ( ! yyg->yy_did_buffer_switch_on_eof )
  						YY_NEW_FILE;
  #ifdef __cplusplus
  					return yyinput(yyscanner);
  #else
  					return input(yyscanner);
  #endif
  					}
  
  				case EOB_ACT_CONTINUE_SCAN:
  					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
  					break;
  				}
  			}
  		}
  
  	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
  	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
  	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
  
  	if ( c == '\n' )
  		
      do{ yylineno++;
          yycolumn=0;
      }while(0)
  ;
  
  	return c;
  }
  #endif	/* ifndef YY_NO_INPUT */
  
  /** Immediately switch to a different input stream.
   * @param input_file A readable stream.
   * @param yyscanner The scanner object.
   * @note This function does not reset the start condition to @c INITIAL .
   */
      void yyrestart  (FILE * input_file , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	if ( ! YY_CURRENT_BUFFER ){
          yyensure_buffer_stack (yyscanner);
  		YY_CURRENT_BUFFER_LVALUE =
              yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner);
  	}
  
  	yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner);
  	yy_load_buffer_state( yyscanner );
  }
  
  
  /** Switch to a different input buffer.
   * @param new_buffer The new input buffer.
   * @param yyscanner The scanner object.
   */
      void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	/* TODO. We should be able to replace this entire function body
  	 * with
  	 *		yypop_buffer_state();
  	 *		yypush_buffer_state(new_buffer);
       */
  	yyensure_buffer_stack (yyscanner);
  	if ( YY_CURRENT_BUFFER == new_buffer )
  		return;
  
  	if ( YY_CURRENT_BUFFER )
  		{
  		/* Flush out information for old buffer. */
  		*yyg->yy_c_buf_p = yyg->yy_hold_char;
  		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  		}
  
  	YY_CURRENT_BUFFER_LVALUE = new_buffer;
  	yy_load_buffer_state( yyscanner );
  
  	/* We don't actually know whether we did this switch during
  	 * EOF (yywrap()) processing, but the only time this flag
  	 * is looked at is after yywrap() is called, so it's safe
  	 * to go ahead and always set it.
  	 */
  	yyg->yy_did_buffer_switch_on_eof = 1;
  }
  
  
  static void yy_load_buffer_state  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
  	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
  	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
  	yyg->yy_hold_char = *yyg->yy_c_buf_p;
  }
  
  /** Allocate and initialize an input buffer state.
   * @param file A readable stream.
   * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
   * @param yyscanner The scanner object.
   * @return the allocated buffer state.
   */
      YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
  {
  	YY_BUFFER_STATE b;
      
  	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  	if ( ! b )
  		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  
  	b->yy_buf_size = size;
  
  	/* yy_ch_buf has to be 2 characters longer than the size given because
  	 * we need to put in 2 end-of-buffer characters.
  	 */
  	b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
  	if ( ! b->yy_ch_buf )
  		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
  
  	b->yy_is_our_buffer = 1;
  
  	yy_init_buffer( b, file , yyscanner);
  
  	return b;
  }
  
  
  /** Destroy the buffer.
   * @param b a buffer created with yy_create_buffer()
   * @param yyscanner The scanner object.
   */
      void yy_delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	if ( ! b )
  		return;
  
  	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
  		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
  
  	if ( b->yy_is_our_buffer )
  		yyfree( (void *) b->yy_ch_buf , yyscanner );
  
  	yyfree( (void *) b , yyscanner );
  }
  
  
  /* Initializes or reinitializes a buffer.
   * This function is sometimes called more than once on the same buffer,
   * such as during a yyrestart() or at EOF.
   */
      static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
  
  {
  	int oerrno = errno;
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	yy_flush_buffer( b , yyscanner);
  
  	b->yy_input_file = file;
  	b->yy_fill_buffer = 1;
  
      /* If b is the current buffer, then yy_init_buffer was _probably_
       * called from yyrestart() or through yy_get_next_buffer.
       * In that case, we don't want to reset the lineno or column.
       */
      if (b != YY_CURRENT_BUFFER){
          b->yy_bs_lineno = 1;
          b->yy_bs_column = 0;
      }
  
  
      
          b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
      
  
  	errno = oerrno;
  }
  
  /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
   * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
   * @param yyscanner The scanner object.
   */
      void yy_flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	if ( ! b )
  		return;
  
  	b->yy_n_chars = 0;
  
  	/* We always need two end-of-buffer characters.  The first causes
  	 * a transition to the end-of-buffer state.  The second causes
  	 * a jam in that state.
  	 */
  	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
  	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
  
  	b->yy_buf_pos = &b->yy_ch_buf[0];
  
  	b->yy_at_bol = 1;
  	b->yy_buffer_status = YY_BUFFER_NEW;
  
  	if ( b == YY_CURRENT_BUFFER )
  		yy_load_buffer_state( yyscanner );
  }
  
  /** Pushes the new state onto the stack. The new state becomes
   *  the current state. This function will allocate the stack
   *  if necessary.
   *  @param new_buffer The new state.
   *  @param yyscanner The scanner object.
   */
  void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	if (new_buffer == NULL)
  		return;
  
  	yyensure_buffer_stack(yyscanner);
  
  	/* This block is copied from yy_switch_to_buffer. */
  	if ( YY_CURRENT_BUFFER )
  		{
  		/* Flush out information for old buffer. */
  		*yyg->yy_c_buf_p = yyg->yy_hold_char;
  		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
  		}
  
  	/* Only push if top exists. Otherwise, replace top. */
  	if (YY_CURRENT_BUFFER)
  		yyg->yy_buffer_stack_top++;
  	YY_CURRENT_BUFFER_LVALUE = new_buffer;
  
  	/* copied from yy_switch_to_buffer. */
  	yy_load_buffer_state( yyscanner );
  	yyg->yy_did_buffer_switch_on_eof = 1;
  }
  
  
  /** Removes and deletes the top of the stack, if present.
   *  The next element becomes the new top.
   *  @param yyscanner The scanner object.
   */
  void yypop_buffer_state (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	if (!YY_CURRENT_BUFFER)
  		return;
  
  	yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner);
  	YY_CURRENT_BUFFER_LVALUE = NULL;
  	if (yyg->yy_buffer_stack_top > 0)
  		--yyg->yy_buffer_stack_top;
  
  	if (YY_CURRENT_BUFFER) {
  		yy_load_buffer_state( yyscanner );
  		yyg->yy_did_buffer_switch_on_eof = 1;
  	}
  }
  
  
  /* Allocates the stack if it does not exist.
   *  Guarantees space for at least one push.
   */
  static void yyensure_buffer_stack (yyscan_t yyscanner)
  {
  	yy_size_t num_to_alloc;
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
  	if (!yyg->yy_buffer_stack) {
  
  		/* First allocation is just for 2 elements, since we don't know if this
  		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
  		 * immediate realloc on the next call.
           */
        num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
  		yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
  								(num_to_alloc * sizeof(struct yy_buffer_state*)
  								, yyscanner);
  		if ( ! yyg->yy_buffer_stack )
  			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  
  
  		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
  
  		yyg->yy_buffer_stack_max = num_to_alloc;
  		yyg->yy_buffer_stack_top = 0;
  		return;
  	}
  
  	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
  
  		/* Increase the buffer to prepare for a possible push. */
  		yy_size_t grow_size = 8 /* arbitrary grow size */;
  
  		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
  		yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
  								(yyg->yy_buffer_stack,
  								num_to_alloc * sizeof(struct yy_buffer_state*)
  								, yyscanner);
  		if ( ! yyg->yy_buffer_stack )
  			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  
  		/* zero only the new slots.*/
  		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
  		yyg->yy_buffer_stack_max = num_to_alloc;
  	}
  }
  
  
  
  
  
  /** Setup the input buffer state to scan directly from a user-specified character buffer.
   * @param base the character buffer
   * @param size the size in bytes of the character buffer
   * @param yyscanner The scanner object.
   * @return the newly allocated buffer state object.
   */
  YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
  {
  	YY_BUFFER_STATE b;
      
  	if ( size < 2 ||
  	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
  	     base[size-1] != YY_END_OF_BUFFER_CHAR )
  		/* They forgot to leave room for the EOB's. */
  		return NULL;
  
  	b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner );
  	if ( ! b )
  		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
  
  	b->yy_buf_size = (int) (size - 2);	/* "- 2" to take care of EOB's */
  	b->yy_buf_pos = b->yy_ch_buf = base;
  	b->yy_is_our_buffer = 0;
  	b->yy_input_file = NULL;
  	b->yy_n_chars = b->yy_buf_size;
  	b->yy_is_interactive = 0;
  	b->yy_at_bol = 1;
  	b->yy_fill_buffer = 0;
  	b->yy_buffer_status = YY_BUFFER_NEW;
  
  	yy_switch_to_buffer( b , yyscanner );
  
  	return b;
  }
  
  
  
  
  /** Setup the input buffer state to scan a string. The next call to yylex() will
   * scan from a @e copy of @a str.
   * @param yystr a NUL-terminated string to scan
   * @param yyscanner The scanner object.
   * @return the newly allocated buffer state object.
   * @note If you want to scan bytes that may contain NUL values, then use
   *       yy_scan_bytes() instead.
   */
  YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner)
  {
      
  	return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner);
  }
  
  
  
  
  /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
   * scan from a @e copy of @a bytes.
   * @param yybytes the byte buffer to scan
   * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
   * @param yyscanner The scanner object.
   * @return the newly allocated buffer state object.
   */
  YY_BUFFER_STATE yy_scan_bytes  (const char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
  {
  	YY_BUFFER_STATE b;
  	char *buf;
  	yy_size_t n;
  	int i;
      
  	/* Get memory for full buffer, including space for trailing EOB's. */
  	n = (yy_size_t) (_yybytes_len + 2);
  	buf = (char *) yyalloc( n , yyscanner );
  	if ( ! buf )
  		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
  
  	for ( i = 0; i < _yybytes_len; ++i )
  		buf[i] = yybytes[i];
  
  	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
  
  	b = yy_scan_buffer( buf, n , yyscanner);
  	if ( ! b )
  		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
  
  	/* It's okay to grow etc. this buffer, and we should throw it
  	 * away when we're done.
  	 */
  	b->yy_is_our_buffer = 1;
  
  	return b;
  }
  
  
  
  
  
  
  
  
  
  
  
  #ifndef YY_EXIT_FAILURE
  #define YY_EXIT_FAILURE 2
  #endif
  
  static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner)
  {
  	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	(void)yyg;
  	fprintf( stderr, "%s\n", msg );
  	exit( YY_EXIT_FAILURE );
  }
  
  /* Redefine yyless() so it works in section 3 code. */
  
  #undef yyless
  #define yyless(n) \
  	do \
  		{ \
  		/* Undo effects of setting up yytext. */ \
          int yyless_macro_arg = (n); \
          YY_LESS_LINENO(yyless_macro_arg);\
  		yytext[yyleng] = yyg->yy_hold_char; \
  		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
  		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
  		*yyg->yy_c_buf_p = '\0'; \
  		yyleng = yyless_macro_arg; \
  		} \
  	while ( 0 )
  
  
  
  /* Accessor  methods (get/set functions) to struct members. */
  
  
  /** Get the user-defined data for this scanner.
   * @param yyscanner The scanner object.
   */
  YY_EXTRA_TYPE yyget_extra  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yyextra;
  }
  
  
  
  /** Get the current line number.
   * @param yyscanner The scanner object.
   */
  int yyget_lineno  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
      
          if (! YY_CURRENT_BUFFER)
              return 0;
      
      return yylineno;
  }
  
  
  
  
  /** Get the current column number.
   * @param yyscanner The scanner object.
   */
  int yyget_column  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
      
          if (! YY_CURRENT_BUFFER)
              return 0;
      
      return yycolumn;
  }
  
  
  
  
  /** Get the input stream.
   * @param yyscanner The scanner object.
   */
  FILE *yyget_in  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yyin;
  }
  
  
  
  /** Get the output stream.
   * @param yyscanner The scanner object.
   */
  FILE *yyget_out  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yyout;
  }
  
  
  
  /** Get the length of the current token.
   * @param yyscanner The scanner object.
   */
  int yyget_leng  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yyleng;
  }
  
  
  /** Get the current token.
   * @param yyscanner The scanner object.
   */
  
  char *yyget_text  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yytext;
  }
  
  
  
  /** Set the user-defined data. This data is never touched by the scanner.
   * @param user_defined The data to be associated with this scanner.
   * @param yyscanner The scanner object.
   */
  void yyset_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      yyextra = user_defined ;
  }
  
  
  
  /** Set the current line number.
   * @param _line_number line number
   * @param yyscanner The scanner object.
   */
  void yyset_lineno (int  _line_number , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
      
          /* lineno is only valid if an input buffer exists. */
          if (! YY_CURRENT_BUFFER )
             YY_FATAL_ERROR( "yyset_lineno called with no buffer" );
      
      yylineno = _line_number;
  }
  
  
  
  
  /** Set the current column.
   * @param _column_no column number
   * @param yyscanner The scanner object.
   */
  void yyset_column (int  _column_no , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
      
          /* column is only valid if an input buffer exists. */
          if (! YY_CURRENT_BUFFER )
             YY_FATAL_ERROR( "yyset_column called with no buffer" );
      
      yycolumn = _column_no;
  }
  
  
  
  
  
  /** Set the input stream. This does not discard the current
   * input buffer.
   * @param _in_str A readable stream.
   * @param yyscanner The scanner object.
   * @see yy_switch_to_buffer
   */
  void yyset_in (FILE *  _in_str , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      yyin = _in_str ;
  }
  
  
  
  void yyset_out (FILE *  _out_str , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      yyout = _out_str ;
  }
  
  
  
  
  int yyget_debug  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yy_flex_debug;
  }
  
  
  
  void yyset_debug (int  _bdebug , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      yy_flex_debug = _bdebug ;
  }
  
  
  /* Accessor methods for yylval and yylloc */
  
  
  YYSTYPE * yyget_lval  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yylval;
  }
  
  
  
  void yyset_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      yylval = yylval_param;
  }
  
  
  
      
  YYLTYPE *yyget_lloc  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      return yylloc;
  }
      
  
      
  void yyset_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      yylloc = yylloc_param;
  }
      
  
  
  
  
  /* User-visible API */
  
  /* yylex_init is special because it creates the scanner itself, so it is
   * the ONLY reentrant function that doesn't take the scanner as the last argument.
   * That's why we explicitly handle the declaration, instead of using our macros.
   */
  int yylex_init(yyscan_t* ptr_yy_globals)
  {
      if (ptr_yy_globals == NULL){
          errno = EINVAL;
          return 1;
      }
  
      *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
  
      if (*ptr_yy_globals == NULL){
          errno = ENOMEM;
          return 1;
      }
  
      /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
      memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  
      return yy_init_globals ( *ptr_yy_globals );
  }
  
  
  /* yylex_init_extra has the same functionality as yylex_init, but follows the
   * convention of taking the scanner as the last argument. Note however, that
   * this is a *pointer* to a scanner, as it will be allocated by this call (and
   * is the reason, too, why this function also must handle its own declaration).
   * The user defined value in the first argument will be available to yyalloc in
   * the yyextra field.
   */
  int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals )
  {
      struct yyguts_t dummy_yyguts;
  
      yyset_extra (yy_user_defined, &dummy_yyguts);
  
      if (ptr_yy_globals == NULL){
          errno = EINVAL;
          return 1;
      }
  
      *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
  
      if (*ptr_yy_globals == NULL){
          errno = ENOMEM;
          return 1;
      }
  
      /* By setting to 0xAA, we expose bugs in
      yy_init_globals. Leave at 0x00 for releases. */
      memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
  
      yyset_extra (yy_user_defined, *ptr_yy_globals);
  
      return yy_init_globals ( *ptr_yy_globals );
  }
  
  
  static int yy_init_globals (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
      /* Initialization is the same as for the non-reentrant scanner.
       * This function is called from yylex_destroy(), so don't allocate here.
       */
  
  
      
  
      yyg->yy_buffer_stack = NULL;
      yyg->yy_buffer_stack_top = 0;
      yyg->yy_buffer_stack_max = 0;
      yyg->yy_c_buf_p = NULL;
      yyg->yy_init = 0;
      yyg->yy_start = 0;
  
  
      yyg->yy_start_stack_ptr = 0;
      yyg->yy_start_stack_depth = 0;
      yyg->yy_start_stack =  NULL;
  
  
  
  
  
  
  /* Defined in main.c */
  #ifdef YY_STDINIT
      yyin = stdin;
      yyout = stdout;
  #else
      yyin = NULL;
      yyout = NULL;
  #endif
  
      /* For future reference: Set errno on error, since we are called by
       * yylex_init()
       */
      return 0;
  }
  
  
  /* yylex_destroy is for both reentrant and non-reentrant scanners. */
  int yylex_destroy  (yyscan_t yyscanner)
  {
      struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  
      /* Pop the buffer stack, destroying each element. */
  	while(YY_CURRENT_BUFFER){
  		yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner );
  		YY_CURRENT_BUFFER_LVALUE = NULL;
  		yypop_buffer_state(yyscanner);
  	}
  
  	/* Destroy the stack itself. */
  	yyfree(yyg->yy_buffer_stack , yyscanner);
  	yyg->yy_buffer_stack = NULL;
  
  
      /* Destroy the start condition stack. */
          yyfree( yyg->yy_start_stack , yyscanner );
          yyg->yy_start_stack = NULL;
  
  
  
  
      /* Reset the globals. This is important in a non-reentrant scanner so the next time
       * yylex() is called, initialization will occur. */
      yy_init_globals( yyscanner);
  
      /* Destroy the main struct (reentrant only). */
      yyfree ( yyscanner , yyscanner );
      yyscanner = NULL;
      return 0;
  }
  
  
  
  /*
   * Internal utility routines.
   */
  
  
  
  #ifndef yytext_ptr
  static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner)
  {
  	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	(void)yyg;
  
  	int i;
  	for ( i = 0; i < n; ++i )
  		s1[i] = s2[i];
  }
  #endif
  
  
  
  #ifdef YY_NEED_STRLEN
  static int yy_flex_strlen (const char * s , yyscan_t yyscanner)
  {
  	int n;
  	for ( n = 0; s[n]; ++n )
  		;
  
  	return n;
  }
  #endif
  
  
  
  void *yyalloc (yy_size_t  size , yyscan_t yyscanner)
  {
  	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	(void)yyg;
  	return malloc(size);
  }
  
  
  
  void *yyrealloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
  {
  	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	(void)yyg;
  
  	/* The cast to (char *) in the following accommodates both
  	 * implementations that use char* generic pointers, and those
  	 * that use void* generic pointers.  It works with the latter
  	 * because both ANSI C and C++ allow castless assignment from
  	 * any pointer type to void*, and deal with argument conversions
  	 * as though doing an assignment.
  	 */
  	return realloc(ptr, size);
  }
  
  
  
  void yyfree (void * ptr , yyscan_t yyscanner)
  {
  	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
  	(void)yyg;
  	free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
  }
  
  
  #define YYTABLES_NAME "yytables"
  
  
  
  
  
  
  
  
  