text: #line 2 "flex_scanner.cpp"
  
  #line 4 "flex_scanner.cpp"
  
  #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 5
  #define YY_FLEX_SUBMINOR_VERSION 35
  #if YY_FLEX_SUBMINOR_VERSION > 0
  #define FLEX_BETA
  #endif
  
      /* The c++ scanner is a mess. The FlexLexer.h header file relies on the
       * following macro. This is required in order to pass the c++-multiple-scanners
       * test in the regression suite. We get reports that it breaks inheritance.
       * We will address this in a future release of flex, or omit the C++ scanner
       * altogether.
       */
      #define yyFlexLexer SlamFlexLexer
  
  /* First, we deal with  platform-specific or compiler-specific issues. */
  
  /* begin standard C headers. */
  
  /* 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
  
  #endif /* ! C99 */
  
  #endif /* ! FLEXINT_H */
  
  /* begin standard C++ headers. */
  #include <iostream> 
  #include <errno.h>
  #include <cstdlib>
  #include <cstdio>
  #include <cstring>
  /* end standard C++ headers. */
  
  #ifdef __cplusplus
  
  /* The "const" storage-class-modifier is valid. */
  #define YY_USE_CONST
  
  #else  /* ! __cplusplus */
  
  /* C99 requires __STDC__ to be defined as 1. */
  #if defined (__STDC__)
  
  #define YY_USE_CONST
  
  #endif  /* defined (__STDC__) */
  #endif  /* ! __cplusplus */
  
  #ifdef YY_USE_CONST
  #define yyconst const
  #else
  #define yyconst
  #endif
  
  /* Returned upon end-of-file. */
  #define YY_NULL 0
  
  /* Promotes a possibly negative, possibly signed char to an unsigned
   * integer for use as an array index.  If the signed char is negative,
   * we want to instead treat it as an 8-bit unsigned char, hence the
   * double cast.
   */
  #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
  
  /* 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 (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 (((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  )
  
  #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
  
  extern int yyleng;
  
  #define EOB_ACT_CONTINUE_SCAN 0
  #define EOB_ACT_END_OF_FILE 1
  #define EOB_ACT_LAST_MATCH 2
  
      #define YY_LESS_LINENO(n)
      
  /* 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 = (yy_hold_char); \
      YY_RESTORE_YY_MORE_OFFSET \
      (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, (yytext_ptr)  )
  
  #ifndef YY_TYPEDEF_YY_SIZE_T
  #define YY_TYPEDEF_YY_SIZE_T
  typedef size_t yy_size_t;
  #endif
  
  #ifndef YY_STRUCT_YY_BUFFER_STATE
  #define YY_STRUCT_YY_BUFFER_STATE
  struct yy_buffer_state
    {
  
    std::istream* 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.
     */
    yy_size_t 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 ( (yy_buffer_stack) \
                            ? (yy_buffer_stack)[(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 (yy_buffer_stack)[(yy_buffer_stack_top)]
  
  void *Slamalloc (yy_size_t  );
  void *Slamrealloc (void *,yy_size_t  );
  void Slamfree (void *  );
  
  #define yy_new_buffer yy_create_buffer
  
  #define yy_set_interactive(is_interactive) \
    { \
    if ( ! YY_CURRENT_BUFFER ){ \
          yyensure_buffer_stack (); \
      YY_CURRENT_BUFFER_LVALUE =    \
              yy_create_buffer( yyin, YY_BUF_SIZE ); \
    } \
    YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
    }
  
  #define yy_set_bol(at_bol) \
    { \
    if ( ! YY_CURRENT_BUFFER ){\
          yyensure_buffer_stack (); \
      YY_CURRENT_BUFFER_LVALUE =    \
              yy_create_buffer( yyin, YY_BUF_SIZE ); \
    } \
    YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
    }
  
  #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
  
  /* Begin user sect3 */
  
  typedef unsigned char YY_CHAR;
  
  #define yytext_ptr yytext
  
  #include <FlexLexer.h>
  
  /* Done after the current pattern has been matched and before the
   * corresponding action - sets up yytext.
   */
  #define YY_DO_BEFORE_ACTION \
    (yytext_ptr) = yy_bp; \
    yyleng = (size_t) (yy_cp - yy_bp); \
    (yy_hold_char) = *yy_cp; \
    *yy_cp = '\0'; \
    (yy_c_buf_p) = yy_cp;
  
  #define YY_NUM_RULES 15
  #define YY_END_OF_BUFFER 16
  /* 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 yyconst flex_int16_t yy_accept[77] =
      {   0,
          0,    0,   16,   14,   12,   13,   14,   14,    1,   11,
         11,   11,   11,   11,   11,   11,   12,    0,    1,    2,
          2,    1,    0,   11,   11,   11,   11,   11,   11,   11,
          2,    0,    2,    3,   11,    8,   11,   11,   11,   11,
         11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
         11,   11,   11,   11,   11,    6,   11,   11,   11,   11,
         11,   11,   11,   11,   11,   11,   11,    4,   11,    7,
         10,    9,   11,   11,    5,    0
      } ;
  
  static yyconst flex_int32_t 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,    1,    1,    1,    1,    1,    1,    1,    1,
          1,    1,    4,    5,    6,    7,    1,    8,    8,    8,
          8,    8,    8,    8,    8,    8,    8,    1,    1,    1,
          1,    1,    1,    1,    9,   10,   10,   11,   12,   13,
         14,   10,   15,   10,   10,   16,   10,   10,   17,   18,
         19,   20,   21,   22,   23,   24,   10,   25,   26,   27,
          1,    1,    1,    1,   28,    1,   29,   10,   10,   30,
  
         31,   32,   33,   10,   34,   10,   10,   35,   10,   10,
         36,   37,   38,   39,   40,   41,   42,   43,   10,   44,
         45,   46,    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,    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 yyconst flex_int32_t yy_meta[47] =
      {   0,
          1,    1,    1,    1,    2,    2,    2,    2,    2,    2,
          2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
          2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
          2,    2,    2,    2,    2,    2,    2,    2,    2,    2,
          2,    2,    2,    2,    2,    2
      } ;
  
  static yyconst flex_int16_t yy_base[78] =
      {   0,
          0,    0,  170,  173,  167,  173,   40,  160,   42,   40,
          0,   41,   38,   32,   39,   45,  163,  153,   51,   52,
         53,   73,   82,    0,   57,   63,   53,   67,   73,   71,
         87,  147,  146,    0,   80,    0,   73,   70,   78,  103,
         75,   90,   91,   80,   41,   39,   81,   81,   88,   93,
         38,  105,   93,   94,   92,    0,  103,  120,  121,  111,
        120,  117,  118,  121,  115,  132,  133,    0,  127,    0,
          0,    0,  134,  127,    0,  173,   60
      } ;
  
  static yyconst flex_int16_t yy_def[78] =
      {   0,
         76,    1,   76,   76,   76,   76,   76,   76,   76,   77,
         77,   77,   77,   77,   77,   77,   76,   76,   76,   76,
         76,   76,   76,   77,   77,   77,   77,   77,   77,   77,
         76,   76,   76,   77,   77,   77,   77,   77,   77,   77,
         77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
         77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
         77,   77,   77,   77,   77,   77,   77,   77,   77,   77,
         77,   77,   77,   77,   77,    0,   76
      } ;
  
  static yyconst flex_int16_t yy_nxt[220] =
      {   0,
          4,    5,    6,    7,    4,    7,    8,    9,   10,   11,
         11,   12,   13,   11,   11,   11,   11,   11,   14,   11,
         15,   11,   11,   16,   11,   11,   11,    4,   10,   11,
         12,   13,   11,   11,   11,   11,   11,   14,   11,   15,
         11,   11,   16,   11,   11,   11,   18,   19,   21,   22,
         25,   26,   27,   23,   28,   29,   30,   21,   22,   20,
         31,   24,   23,   23,   23,   55,   50,   34,   49,   25,
         26,   27,   23,   28,   29,   30,   35,   36,   37,   21,
         22,   23,   23,   23,   23,   32,   34,   32,   38,   33,
         39,   40,   41,   42,   31,   35,   36,   37,   23,   43,
  
         45,   46,   47,   23,   48,   51,   52,   38,   53,   39,
         40,   41,   42,   54,   58,   59,   60,   23,   43,   45,
         46,   47,   61,   48,   51,   52,   56,   53,   62,   63,
         44,   57,   54,   58,   59,   60,   64,   65,   66,   67,
         70,   61,   68,   71,   72,   56,   73,   69,   62,   63,
         57,   74,   75,   33,   33,   64,   65,   66,   67,   70,
         20,   68,   71,   72,   17,   73,   69,   20,   17,   76,
         74,   75,    3,   76,   76,   76,   76,   76,   76,   76,
         76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
         76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
  
         76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
         76,   76,   76,   76,   76,   76,   76,   76,   76
      } ;
  
  static yyconst flex_int16_t yy_chk[220] =
      {   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,    7,    7,    9,    9,
         10,   12,   13,    9,   14,   15,   16,   19,   19,   20,
         21,   77,   19,   20,   21,   51,   46,   25,   45,   10,
         12,   13,    9,   14,   15,   16,   26,   27,   28,   22,
         22,   19,   20,   21,   22,   23,   25,   23,   29,   23,
         30,   35,   37,   38,   31,   26,   27,   28,   31,   39,
  
         41,   42,   43,   22,   44,   47,   48,   29,   49,   30,
         35,   37,   38,   50,   53,   54,   55,   31,   39,   41,
         42,   43,   57,   44,   47,   48,   52,   49,   58,   59,
         40,   52,   50,   53,   54,   55,   60,   61,   62,   63,
         65,   57,   64,   66,   67,   52,   69,   64,   58,   59,
         52,   73,   74,   33,   32,   60,   61,   62,   63,   65,
         18,   64,   66,   67,   17,   69,   64,    8,    5,    3,
         73,   74,   76,   76,   76,   76,   76,   76,   76,   76,
         76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
         76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
  
         76,   76,   76,   76,   76,   76,   76,   76,   76,   76,
         76,   76,   76,   76,   76,   76,   76,   76,   76
      } ;
  
  /* 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
  #line 1 "scanner.l"
  #line 2 "scanner.l"
  
  #include <vector>
  #include <string>
  
  #include "scanner.h"
  
  /* import the parser's token type into a local typedef */
  typedef SlamParser::Parser::token token;
  typedef SlamParser::Parser::token_type token_type;
  
  /* By default yylex returns int, we use token_type. Unfortunately yyterminate
   * by default returns 0, which is not of token_type. */
  #define yyterminate() return token::END
  
  /* This disables inclusion of unistd.h, which is not available under Visual C++
   * on Win32. The C++ scanner uses STL streams instead. */
  #define YY_NO_UNISTD_H
  
  /*** Flex Declarations and Options ***/
  /* enable c++ scanner class generation */
  /* change the name of the scanner class. results in "SlamFlexLexer" */
  /* the manual says "somewhat more optimized" */
  /* enable scanner to generate debug output. disable this for release
   * versions. */
  /*%option debug*/
  /* no support for include files is planned */
  /* enables the use of start condition stacks */
  /* The following paragraph suffices to track locations accurately. Each time
   * yylex is invoked, the begin position is moved onto the end position. */
  #line 46 "scanner.l"
  #define YY_USER_ACTION  yylloc->columns(yyleng);
  #line 516 "flex_scanner.cpp"
  
  #define INITIAL 0
  
  #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
  
  #ifndef yytext_ptr
  static void yy_flex_strncpy (char *,yyconst char *,int );
  #endif
  
  #ifdef YY_NEED_STRLEN
  static int yy_flex_strlen (yyconst char * );
  #endif
  
  #ifndef YY_NO_INPUT
  
  #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
  #define ECHO LexerOutput( yytext, yyleng )
  #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 ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
      YY_FATAL_ERROR( "input in flex scanner failed" );
  
  #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) LexerError( msg )
  #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
  #define YY_DECL int yyFlexLexer::yylex()
  #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 break;
  #endif
  
  #define YY_RULE_SETUP \
    YY_USER_ACTION
  
  /** The main scanner function which does all the work.
   */
  YY_DECL
  {
    register yy_state_type yy_current_state;
    register char *yy_cp, *yy_bp;
    register int yy_act;
      
  #line 49 "scanner.l"
  
  
   /* code to place at the beginning of yylex() */
  
      // reset location
      yylloc->step();
  
  
   /*** BEGIN EXAMPLE - Change the example lexer rules below ***/
  
  #line 632 "flex_scanner.cpp"
  
    if ( !(yy_init) )
      {
      (yy_init) = 1;
  
  #ifdef YY_USER_INIT
      YY_USER_INIT;
  #endif
  
      if ( ! (yy_start) )
        (yy_start) = 1;  /* first start state */
  
      if ( ! yyin )
        yyin = & std::cin;
  
      if ( ! yyout )
        yyout = & std::cout;
  
      if ( ! YY_CURRENT_BUFFER ) {
        yyensure_buffer_stack ();
        YY_CURRENT_BUFFER_LVALUE =
          yy_create_buffer( yyin, YY_BUF_SIZE );
      }
  
      yy_load_buffer_state(  );
      }
  
    while ( 1 )    /* loops until end-of-file is reached */
      {
      yy_cp = (yy_c_buf_p);
  
      /* Support of yytext. */
      *yy_cp = (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 = (yy_start);
  yy_match:
      do
        {
        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
        if ( yy_accept[yy_current_state] )
          {
          (yy_last_accepting_state) = yy_current_state;
          (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 >= 77 )
            yy_c = yy_meta[(unsigned int) yy_c];
          }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
        ++yy_cp;
        }
      while ( yy_current_state != 76 );
      yy_cp = (yy_last_accepting_cpos);
      yy_current_state = (yy_last_accepting_state);
  
  yy_find_action:
      yy_act = yy_accept[yy_current_state];
  
      YY_DO_BEFORE_ACTION;
  
  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 = (yy_hold_char);
        yy_cp = (yy_last_accepting_cpos);
        yy_current_state = (yy_last_accepting_state);
        goto yy_find_action;
  
  case 1:
  YY_RULE_SETUP
  #line 59 "scanner.l"
  {
    yylval->integerVal = atoi(yytext);
    return token::INTEGER;
  }
    YY_BREAK
  case 2:
  YY_RULE_SETUP
  #line 64 "scanner.l"
  {
    yylval->doubleVal = atof(yytext);
    return token::DOUBLE;
  }
    YY_BREAK
  case 3:
  YY_RULE_SETUP
  #line 69 "scanner.l"
  {
    /*yylval->stringVal = new std::string(yytext, yyleng);*/
    return token::ADD;
  }
    YY_BREAK
  case 4:
  YY_RULE_SETUP
  #line 74 "scanner.l"
  {
    yylval->stringVal = new std::string(yytext, yyleng);
    return token::V_SE2;
  }
    YY_BREAK
  case 5:
  YY_RULE_SETUP
  #line 79 "scanner.l"
  {
    yylval->stringVal = new std::string(yytext, yyleng);
    return token::V_SE3;
  }
    YY_BREAK
  case 6:
  YY_RULE_SETUP
  #line 84 "scanner.l"
  {
    yylval->stringVal = new std::string(yytext, yyleng);
    return token::E_SE2;
  }
    YY_BREAK
  case 7:
  YY_RULE_SETUP
  #line 89 "scanner.l"
  {
    yylval->stringVal = new std::string(yytext, yyleng);
    return token::E_SE3;
  }
    YY_BREAK
  case 8:
  YY_RULE_SETUP
  #line 94 "scanner.l"
  {
    /*yylval->stringVal = new std::string(yytext, yyleng);*/
    return token::FIX;
  }
    YY_BREAK
  case 9:
  YY_RULE_SETUP
  #line 99 "scanner.l"
  {
    /*yylval->stringVal = new std::string(yytext, yyleng);*/
    return token::SOLVE_STATE;
  }
    YY_BREAK
  case 10:
  YY_RULE_SETUP
  #line 104 "scanner.l"
  {
    /*yylval->stringVal = new std::string(yytext, yyleng);*/
    return token::QUERY_STATE;
  }
    YY_BREAK
  case 11:
  YY_RULE_SETUP
  #line 109 "scanner.l"
  {
      yylval->stringVal = new std::string(yytext, yyleng);
      return token::STRING;
  }
    YY_BREAK
  /* gobble up white-spaces */
  case 12:
  YY_RULE_SETUP
  #line 115 "scanner.l"
  {
      yylloc->step();
  }
    YY_BREAK
  /* gobble up end-of-lines */
  case 13:
  /* rule 13 can match eol */
  YY_RULE_SETUP
  #line 120 "scanner.l"
  {
      yylloc->lines(yyleng); yylloc->step();
      return token::EOL;
  }
    YY_BREAK
  /* pass all other characters up to bison */
  case 14:
  YY_RULE_SETUP
  #line 126 "scanner.l"
  {
      return static_cast<token_type>(*yytext);
  }
    YY_BREAK
  /*** END EXAMPLE - Change the example lexer rules above ***/
  case 15:
  YY_RULE_SETUP
  #line 132 "scanner.l"
  ECHO;
    YY_BREAK
  #line 831 "flex_scanner.cpp"
  case YY_STATE_EOF(INITIAL):
    yyterminate();
  
    case YY_END_OF_BUFFER:
      {
      /* Amount of text matched not including the EOB char. */
      int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
  
      /* Undo the effects of YY_DO_BEFORE_ACTION. */
      *yy_cp = (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.
         */
        (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 ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
        { /* This was really a NUL. */
        yy_state_type yy_next_state;
  
        (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
  
        yy_current_state = yy_get_previous_state(  );
  
        /* 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 );
  
        yy_bp = (yytext_ptr) + YY_MORE_ADJ;
  
        if ( yy_next_state )
          {
          /* Consume the NUL. */
          yy_cp = ++(yy_c_buf_p);
          yy_current_state = yy_next_state;
          goto yy_match;
          }
  
        else
          {
          yy_cp = (yy_last_accepting_cpos);
          yy_current_state = (yy_last_accepting_state);
          goto yy_find_action;
          }
        }
  
      else switch ( yy_get_next_buffer(  ) )
        {
        case EOB_ACT_END_OF_FILE:
          {
          (yy_did_buffer_switch_on_eof) = 0;
  
          if ( yywrap(  ) )
            {
            /* 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.
             */
            (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
  
            yy_act = YY_STATE_EOF(YY_START);
            goto do_action;
            }
  
          else
            {
            if ( ! (yy_did_buffer_switch_on_eof) )
              YY_NEW_FILE;
            }
          break;
          }
  
        case EOB_ACT_CONTINUE_SCAN:
          (yy_c_buf_p) =
            (yytext_ptr) + yy_amount_of_matched_text;
  
          yy_current_state = yy_get_previous_state(  );
  
          yy_cp = (yy_c_buf_p);
          yy_bp = (yytext_ptr) + YY_MORE_ADJ;
          goto yy_match;
  
        case EOB_ACT_LAST_MATCH:
          (yy_c_buf_p) =
          &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
  
          yy_current_state = yy_get_previous_state(  );
  
          yy_cp = (yy_c_buf_p);
          yy_bp = (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 yylex */
  
  /* The contents of this function are C++ specific, so the () macro is not used.
   */
  yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout )
  {
    yyin = arg_yyin;
    yyout = arg_yyout;
    yy_c_buf_p = 0;
    yy_init = 0;
    yy_start = 0;
    yy_flex_debug = 0;
    yylineno = 1;  // this will only get updated if %option yylineno
  
    yy_did_buffer_switch_on_eof = 0;
  
    yy_looking_for_trail_begin = 0;
    yy_more_flag = 0;
    yy_more_len = 0;
    yy_more_offset = yy_prev_more_offset = 0;
  
    yy_start_stack_ptr = yy_start_stack_depth = 0;
    yy_start_stack = NULL;
  
    yy_buffer_stack = 0;
    yy_buffer_stack_top = 0;
    yy_buffer_stack_max = 0;
  
    yy_state_buf = 0;
  
  }
  
  /* The contents of this function are C++ specific, so the () macro is not used.
   */
  yyFlexLexer::~yyFlexLexer()
  {
    delete [] yy_state_buf;
    Slamfree(yy_start_stack  );
    yy_delete_buffer( YY_CURRENT_BUFFER );
    Slamfree(yy_buffer_stack  );
  }
  
  /* The contents of this function are C++ specific, so the () macro is not used.
   */
  void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out )
  {
    if ( new_in )
      {
      yy_delete_buffer( YY_CURRENT_BUFFER );
      yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE  ) );
      }
  
    if ( new_out )
      yyout = new_out;
  }
  
  #ifdef YY_INTERACTIVE
  int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
  #else
  int yyFlexLexer::LexerInput( char* buf, int max_size )
  #endif
  {
    if ( yyin->eof() || yyin->fail() )
      return 0;
  
  #ifdef YY_INTERACTIVE
    yyin->get( buf[0] );
  
    if ( yyin->eof() )
      return 0;
  
    if ( yyin->bad() )
      return -1;
  
    return 1;
  
  #else
    (void) yyin->read( buf, max_size );
  
    if ( yyin->bad() )
      return -1;
    else
      return yyin->gcount();
  #endif
  }
  
  void yyFlexLexer::LexerOutput( const char* buf, int size )
  {
    (void) yyout->write( buf, size );
  }
  
  /* 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
   */
  int yyFlexLexer::yy_get_next_buffer()
  {
        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
    register char *source = (yytext_ptr);
    register int number_to_move, i;
    int ret_val;
  
    if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(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 ( (yy_c_buf_p) - (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) ((yy_c_buf_p) - (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 = (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;
  
        int yy_c_buf_p_offset =
          (int) ((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. */
            Slamrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
          }
        else
          /* Can't grow it, we don't own it. */
          b->yy_ch_buf = 0;
  
        if ( ! b->yy_ch_buf )
          YY_FATAL_ERROR(
          "fatal error - scanner input buffer overflow" );
  
        (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]),
        (yy_n_chars), (size_t) num_to_read );
  
      YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
      }
  
    if ( (yy_n_chars) == 0 )
      {
      if ( number_to_move == YY_MORE_ADJ )
        {
        ret_val = EOB_ACT_END_OF_FILE;
        yyrestart( yyin  );
        }
  
      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 ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
      /* Extend the array by 50%, plus the number we really need. */
      yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
      YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) Slamrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
      if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
    }
  
    (yy_n_chars) += number_to_move;
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
  
    (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 */
  
      yy_state_type yyFlexLexer::yy_get_previous_state()
  {
    register yy_state_type yy_current_state;
    register char *yy_cp;
      
    yy_current_state = (yy_start);
  
    for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
      {
      register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
      if ( yy_accept[yy_current_state] )
        {
        (yy_last_accepting_state) = yy_current_state;
        (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 >= 77 )
          yy_c = yy_meta[(unsigned int) yy_c];
        }
      yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 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 );
   */
      yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
  {
    register int yy_is_jam;
        register char *yy_cp = (yy_c_buf_p);
  
    register YY_CHAR yy_c = 1;
    if ( yy_accept[yy_current_state] )
      {
      (yy_last_accepting_state) = yy_current_state;
      (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 >= 77 )
        yy_c = yy_meta[(unsigned int) yy_c];
      }
    yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
    yy_is_jam = (yy_current_state == 76);
  
    return yy_is_jam ? 0 : yy_current_state;
  }
  
      void yyFlexLexer::yyunput( int c, register char* yy_bp)
  {
    register char *yy_cp;
      
      yy_cp = (yy_c_buf_p);
  
    /* undo effects of setting up yytext */
    *yy_cp = (yy_hold_char);
  
    if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
      { /* need to shift things up to make room */
      /* +2 for EOB chars. */
      register int number_to_move = (yy_n_chars) + 2;
      register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
            YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
      register char *source =
          &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
  
      while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
        *--dest = *--source;
  
      yy_cp += (int) (dest - source);
      yy_bp += (int) (dest - source);
      YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
  
      if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
        YY_FATAL_ERROR( "flex scanner push-back overflow" );
      }
  
    *--yy_cp = (char) c;
  
    (yytext_ptr) = yy_bp;
    (yy_hold_char) = *yy_cp;
    (yy_c_buf_p) = yy_cp;
  }
  
      int yyFlexLexer::yyinput()
  {
    int c;
      
    *(yy_c_buf_p) = (yy_hold_char);
  
    if ( *(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 ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
        /* This was really a NUL. */
        *(yy_c_buf_p) = '\0';
  
      else
        { /* need more input */
        int offset = (yy_c_buf_p) - (yytext_ptr);
        ++(yy_c_buf_p);
  
        switch ( yy_get_next_buffer(  ) )
          {
          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 );
  
            /*FALLTHROUGH*/
  
          case EOB_ACT_END_OF_FILE:
            {
            if ( yywrap(  ) )
              return EOF;
  
            if ( ! (yy_did_buffer_switch_on_eof) )
              YY_NEW_FILE;
  #ifdef __cplusplus
            return yyinput();
  #else
            return input();
  #endif
            }
  
          case EOB_ACT_CONTINUE_SCAN:
            (yy_c_buf_p) = (yytext_ptr) + offset;
            break;
          }
        }
      }
  
    c = *(unsigned char *) (yy_c_buf_p);  /* cast for 8-bit char's */
    *(yy_c_buf_p) = '\0';  /* preserve yytext */
    (yy_hold_char) = *++(yy_c_buf_p);
  
    return c;
  }
  
  /** Immediately switch to a different input stream.
   * @param input_file A readable stream.
   * 
   * @note This function does not reset the start condition to @c INITIAL .
   */
      void yyFlexLexer::yyrestart( std::istream* input_file )
  {
      
    if ( ! YY_CURRENT_BUFFER ){
          yyensure_buffer_stack ();
      YY_CURRENT_BUFFER_LVALUE =
              yy_create_buffer( yyin, YY_BUF_SIZE );
    }
  
    yy_init_buffer( YY_CURRENT_BUFFER, input_file );
    yy_load_buffer_state(  );
  }
  
  /** Switch to a different input buffer.
   * @param new_buffer The new input buffer.
   * 
   */
      void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
  {
      
    /* TODO. We should be able to replace this entire function body
     * with
     *    yypop_buffer_state();
     *    yypush_buffer_state(new_buffer);
       */
    yyensure_buffer_stack ();
    if ( YY_CURRENT_BUFFER == new_buffer )
      return;
  
    if ( YY_CURRENT_BUFFER )
      {
      /* Flush out information for old buffer. */
      *(yy_c_buf_p) = (yy_hold_char);
      YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
      YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
      }
  
    YY_CURRENT_BUFFER_LVALUE = new_buffer;
    yy_load_buffer_state(  );
  
    /* 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.
     */
    (yy_did_buffer_switch_on_eof) = 1;
  }
  
      void yyFlexLexer::yy_load_buffer_state()
  {
        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
    (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
    yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
    (yy_hold_char) = *(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.
   * 
   * @return the allocated buffer state.
   */
      YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( std::istream* file, int size )
  {
    YY_BUFFER_STATE b;
      
    b = (YY_BUFFER_STATE) Slamalloc(sizeof( struct yy_buffer_state )  );
    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 *) Slamalloc(b->yy_buf_size + 2  );
    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 );
  
    return b;
  }
  
  /** Destroy the buffer.
   * @param b a buffer created with yy_create_buffer()
   * 
   */
      void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
  {
      
    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 )
      Slamfree((void *) b->yy_ch_buf  );
  
    Slamfree((void *) b  );
  }
  
  extern "C" int isatty (int );
  
  /* 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.
   */
      void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, std::istream* file )
  
  {
    int oerrno = errno;
      
    yy_flush_buffer( b );
  
    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 = 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.
   * 
   */
      void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
  {
        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(  );
  }
  
  /** 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.
   *  
   */
  void yyFlexLexer::yypush_buffer_state (YY_BUFFER_STATE new_buffer)
  {
        if (new_buffer == NULL)
      return;
  
    yyensure_buffer_stack();
  
    /* This block is copied from yy_switch_to_buffer. */
    if ( YY_CURRENT_BUFFER )
      {
      /* Flush out information for old buffer. */
      *(yy_c_buf_p) = (yy_hold_char);
      YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
      YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
      }
  
    /* Only push if top exists. Otherwise, replace top. */
    if (YY_CURRENT_BUFFER)
      (yy_buffer_stack_top)++;
    YY_CURRENT_BUFFER_LVALUE = new_buffer;
  
    /* copied from yy_switch_to_buffer. */
    yy_load_buffer_state(  );
    (yy_did_buffer_switch_on_eof) = 1;
  }
  
  /** Removes and deletes the top of the stack, if present.
   *  The next element becomes the new top.
   *  
   */
  void yyFlexLexer::yypop_buffer_state (void)
  {
        if (!YY_CURRENT_BUFFER)
      return;
  
    yy_delete_buffer(YY_CURRENT_BUFFER );
    YY_CURRENT_BUFFER_LVALUE = NULL;
    if ((yy_buffer_stack_top) > 0)
      --(yy_buffer_stack_top);
  
    if (YY_CURRENT_BUFFER) {
      yy_load_buffer_state(  );
      (yy_did_buffer_switch_on_eof) = 1;
    }
  }
  
  /* Allocates the stack if it does not exist.
   *  Guarantees space for at least one push.
   */
  void yyFlexLexer::yyensure_buffer_stack(void)
  {
    int num_to_alloc;
      
    if (!(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;
      (yy_buffer_stack) = (struct yy_buffer_state**)Slamalloc
                  (num_to_alloc * sizeof(struct yy_buffer_state*)
                  );
      if ( ! (yy_buffer_stack) )
        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
                    
      memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
          
      (yy_buffer_stack_max) = num_to_alloc;
      (yy_buffer_stack_top) = 0;
      return;
    }
  
    if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
  
      /* Increase the buffer to prepare for a possible push. */
      int grow_size = 8 /* arbitrary grow size */;
  
      num_to_alloc = (yy_buffer_stack_max) + grow_size;
      (yy_buffer_stack) = (struct yy_buffer_state**)Slamrealloc
                  ((yy_buffer_stack),
                  num_to_alloc * sizeof(struct yy_buffer_state*)
                  );
      if ( ! (yy_buffer_stack) )
        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
  
      /* zero only the new slots.*/
      memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
      (yy_buffer_stack_max) = num_to_alloc;
    }
  }
  
      void yyFlexLexer::yy_push_state( int new_state )
  {
        if ( (yy_start_stack_ptr) >= (yy_start_stack_depth) )
      {
      yy_size_t new_size;
  
      (yy_start_stack_depth) += YY_START_STACK_INCR;
      new_size = (yy_start_stack_depth) * sizeof( int );
  
      if ( ! (yy_start_stack) )
        (yy_start_stack) = (int *) Slamalloc(new_size  );
  
      else
        (yy_start_stack) = (int *) Slamrealloc((void *) (yy_start_stack),new_size  );
  
      if ( ! (yy_start_stack) )
        YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
      }
  
    (yy_start_stack)[(yy_start_stack_ptr)++] = YY_START;
  
    BEGIN(new_state);
  }
  
      void yyFlexLexer::yy_pop_state()
  {
        if ( --(yy_start_stack_ptr) < 0 )
      YY_FATAL_ERROR( "start-condition stack underflow" );
  
    BEGIN((yy_start_stack)[(yy_start_stack_ptr)]);
  }
  
      int yyFlexLexer::yy_top_state()
  {
        return (yy_start_stack)[(yy_start_stack_ptr) - 1];
  }
  
  #ifndef YY_EXIT_FAILURE
  #define YY_EXIT_FAILURE 2
  #endif
  
  void yyFlexLexer::LexerError( yyconst char msg[] )
  {
        std::cerr << msg << std::endl;
    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] = (yy_hold_char); \
      (yy_c_buf_p) = yytext + yyless_macro_arg; \
      (yy_hold_char) = *(yy_c_buf_p); \
      *(yy_c_buf_p) = '\0'; \
      yyleng = yyless_macro_arg; \
      } \
    while ( 0 )
  
  /* Accessor  methods (get/set functions) to struct members. */
  
  /*
   * Internal utility routines.
   */
  
  #ifndef yytext_ptr
  static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
  {
    register int i;
    for ( i = 0; i < n; ++i )
      s1[i] = s2[i];
  }
  #endif
  
  #ifdef YY_NEED_STRLEN
  static int yy_flex_strlen (yyconst char * s )
  {
    register int n;
    for ( n = 0; s[n]; ++n )
      ;
  
    return n;
  }
  #endif
  
  void *Slamalloc (yy_size_t  size )
  {
    return (void *) malloc( size );
  }
  
  void *Slamrealloc  (void * ptr, yy_size_t  size )
  {
    /* 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 (void *) realloc( (char *) ptr, size );
  }
  
  void Slamfree (void * ptr )
  {
    free( (char *) ptr );  /* see Slamrealloc() for (char *) cast */
  }
  
  #define YYTABLES_NAME "yytables"
  
  #line 132 "scanner.l"
  
  
  
  namespace SlamParser {
  
  Scanner::Scanner(std::istream* in,
       std::ostream* out)
      : SlamFlexLexer(in, out)
  {
  }
  
  Scanner::~Scanner()
  {
  }
  
  void Scanner::set_debug(bool b)
  {
      yy_flex_debug = b;
  }
  
  }
  
  #ifdef yylex
  #undef yylex
  #endif
  
  int SlamFlexLexer::yylex()
  {
      std::cerr << "in SlamFlexLexer::yylex() !" << std::endl;
      return 0;
  }
  
  /* When the scanner receives an end-of-file indication from YY_INPUT, it then
   * checks the yywrap() function. If yywrap() returns false (zero), then it is
   * assumed that the function has gone ahead and set up `yyin' to point to
   * another input file, and scanning continues. If it returns true (non-zero),
   * then the scanner terminates, returning 0 to its caller. */
  
  int SlamFlexLexer::yywrap()
  {
      //std::cerr << "in SlamFlexLexer::yywrap() !" << std::endl;
      return 1;
  }
  
  