/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: flex.skl,v 1.2 94/01/04 14:33:15 vern Exp $
 */

#define FLEX_SCANNER

#include <stdio.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
#include <unistd.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

#ifdef __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */


#ifdef __TURBOC__
#define YY_USE_CONST
#endif


#ifndef YY_USE_CONST
#ifndef const
#define const
#endif
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#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.
 */
#define YY_START ((yy_start - 1) / 2)

/* 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".  Now included
 * only for backward compatibility with previous versions of flex.
 */
#define YY_NEW_FILE yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#ifdef __cplusplus
extern "C" {
#endif
	extern int yywrap YY_PROTO(( void ));
#ifdef __cplusplus
	}
#endif

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )


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 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 to try to fill the input buffer when we reach the
	 * end of it.
	 */
	int yy_fill_buffer;

	/* Whether we've seen an EOF on this buffer. */
	int yy_eof_status;
#define EOF_NOT_SEEN 0
	/* "Pending" happens when the EOF has been seen but there's still
	 * some text to process.  Note that when we actually see the EOF,
	 * we switch the status back to "not seen" (via yyrestart()), so
	 * that the user can continue scanning by just pointing yyin at
	 * a new input file.
	 */
#define EOF_PENDING 1
	};

static YY_BUFFER_STATE yy_current_buffer = 0;

/* 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".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

static void yyunput YY_PROTO(( int c, char *buf_ptr ));
void yyrestart YY_PROTO(( FILE *input_file ));
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));

static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
static void yy_push_state YY_PROTO(( int new_state ));
static void yy_pop_state YY_PROTO(( void ));
static int yy_top_state YY_PROTO(( void ));

#ifndef yytext_ptr
static void yy_flex_strcpy YY_PROTO(( char *, const char * ));
#endif

static void *yy_flex_alloc YY_PROTO(( unsigned int ));
static void *yy_flex_realloc YY_PROTO(( void *ptr, unsigned int ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define INITIAL 0
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
extern char *yytext;
#define yytext_ptr yytext

#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( const char msg[] ));

/* 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 = yy_cp - yy_bp; \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

#define YY_END_OF_BUFFER 109
static const short int yy_accept[303] =
    {   0,
        0,    0,  109,  108,  107,    1,  106,    6,  108,    4,
      108,  108,   36,   35,  108,  108,  104,   36,   35,  105,
        0,  105,    0,    4,    0,   39,   40,   41,   42,   43,
        0,    0,    0,    0,    0,    0,    0,    0,   39,   40,
       41,   42,    0,    0,    0,    0,    0,    0,    1,    0,
        0,    0,    6,    0,    3,    0,    4,   50,    0,    0,
        0,    0,   28,   29,    0,   30,    0,   31,    0,  103,
       11,   10,    0,   21,   22,   26,    0,   46,   47,   48,
       45,   44,   14,   38,   37,   49,    0,    0,   24,    0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,

       48,    0,    0,    0,    0,   44,    0,    0,    0,    0,
       37,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,   49,    0,    0,    0,   51,    0,    0,    0,    2,
       25,    0,    0,   32,   33,   34,   11,   10,    0,   23,
       27,   14,    0,   20,    0,   19,    0,   73,    0,   72,
       91,    0,    0,   53,    0,    0,    0,    0,    0,   74,
        0,    0,   75,    0,    0,    0,    0,    0,    0,   93,
        0,    0,    0,    0,    0,    0,    0,    0,    0,   88,
        0,    0,   92,   77,    0,    0,    0,    0,   90,    0,
        0,    0,    0,   17,    0,    0,   18,   16,    7,    0,

       18,   97,    0,   98,    0,    0,   95,    0,   81,    0,
        0,    0,   76,   58,    0,    0,   55,    0,    0,    0,
       56,    0,    0,    0,    0,   94,    0,   89,    0,    0,
        0,   62,    0,   52,    0,   78,    0,    0,   54,    0,
        0,   70,    0,   60,    0,   18,   16,    7,    8,    5,
        0,   18,   79,    0,   86,    0,   96,   82,   83,   84,
       99,  100,   68,    0,    0,   67,    0,   66,    0,    0,
       59,    0,   57,    0,   63,    0,    0,   61,    0,  101,
      102,   69,    0,   64,    0,    8,   13,   12,    5,   15,
        0,   87,   80,   71,   65,    0,   15,    0,   85,    9,

        9,    0
    } ;

static const int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    2,    3,    4,
        2,    2,    2,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    2,    1,    1,    1,    1,
        1,    2,    5,    6,    1,    1,    1,    7,    8,    1,
        1,    1,    1,    1,    1,    1,    1,    9,   10,   11,
       12,   13,    9,   14,    9,   15,    9,    1,    1,    1,
        1,    1,    1,    1,   16,   17,   18,   19,   20,   21,
       22,   23,   24,    1,    1,   25,    1,    1,    1,    1,
        1,   26,    1,   27,    1,    1,    1,    1,    1,    1,
        1,    1,    1,   28,   29,    1,   30,   31,   32,   33,

       34,   35,   36,   37,   38,   38,   38,   39,   38,   38,
       38,   40,   38,   41,   42,   43,   44,   45,   38,   38,
       46,   38,    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 const int yy_meta[47] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    2,    3,    3,
        3,    3,    3,    3,    3,    1,    4,    4,    4,    4,
        4,    1,    4,    1,    4,    1,    1,    1,    5,    1,
        4,    4,    4,    4,    4,    1,    4,    1,    4,    1,
        6,    7,    1,    1,    1,    1
    } ;

static const short int yy_base[334] =
    {   0,
        0,    0,  696,  697,   45,   87,    0,   52,  114,   55,
       73,  666,  697,  697,   56,  120,  697,  697,  697,    0,
       98,    0,  112,  104,  148,  697,  138,   82,  115,  697,
      116,  127,  689,  132,  124,  138,  685,  661,  125,  172,
      148,  150,  171,  198,  228,  657,  647,  250,    0,  196,
      193,   66,  196,  683,  697,  287,  213,  697,  223,  659,
        0,  155,  673,  697,  675,  697,  672,  697,    0,  697,
      221,  244,  679,    0,    0,  252,  258,  697,  697,  697,
      697,  697,  271,  697,  697,  697,  266,  281,  697,  642,
      641,  642,  649,  638,  644,  284,  634,  635,   80,  639,

      633,  633,  629,  627,  639,  628,  634,  624,  635,  622,
      622,  103,  629,  618,  149,  619,  288,   81,  621,  618,
      620,  594,  588,  594,  580,  697,  292,  294,  307,  697,
        0,  274,  318,  697,  697,  697,  333,  339,  593,    0,
      347,  353,  603,  697,  323,  358,  336,  697,  569,  697,
      568,  565,  567,  697,  347,  553,  195,  561,  552,  697,
      550,  534,  210,  342,  538,  345,  523,  508,  348,  697,
      496,  488,  487,  489,  474,  351,  453,  443,  355,  697,
      373,  368,  697,  220,  419,  412,  373,  403,  230,  398,
      374,  398,  392,  413,  402,  417,  423,  427,  431,  437,

      443,  697,  390,  697,  393,  428,  697,  370,  437,  364,
      346,  434,  697,  697,  436,  336,  697,  458,  439,  452,
      697,  463,  323,  458,  459,  697,  467,  697,  485,  308,
      477,  697,  487,  697,  489,  697,  298,  276,  697,  496,
      485,  697,  504,  697,  512,  533,  536,  542,  547,  550,
      310,  553,  697,  271,  697,  230,  697,  697,  697,  697,
      697,  697,  697,  543,  249,  697,  545,  697,  546,  291,
      697,  548,  697,  550,  697,  567,  562,  697,  572,  697,
      697,  697,  576,  697,  588,  611,  697,  697,  617,  623,
      260,  697,  697,  697,  697,  600,  630,  280,  697,  635,

      638,  697,  642,  281,  647,  651,  281,  265,  264,  253,
      232,  652,  656,  222,  214,  207,  206,  202,  201,  184,
      178,  173,  160,  149,  140,  109,   99,   93,   82,   67,
       57,   56,   47
    } ;

static const short int yy_def[334] =
    {   0,
      302,    1,  302,  302,  302,  302,    5,  302,  303,  302,
      304,  305,  302,  302,  302,  302,  302,  302,  302,    5,
        6,    5,  302,  302,  304,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,    6,  306,
      302,  302,  302,  303,  302,  303,  302,  302,  302,  305,
      307,  308,  302,  302,  302,  302,  302,  302,   21,  302,
      302,  302,  302,  309,  309,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  310,  311,  302,  302,
      302,  302,  302,  302,  302,  312,  302,  302,  302,  302,

      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  313,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  314,  315,  302,
      307,  302,  302,  302,  302,  302,  302,  302,  302,  309,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  316,  302,  317,  302,  302,  318,  302,
      302,  302,  302,  302,  302,  319,  302,  302,  320,  302,
      302,  321,  302,  302,  302,  302,  322,  302,  302,  302,
      323,  302,  302,  302,  302,  302,  302,  302,  302,  302,

      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  324,  302,  302,  302,  302,  302,  302,  325,  326,
      302,  302,  302,  327,  328,  302,  329,  302,  302,  302,
      330,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      331,  302,  332,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  333,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,

      302,    0,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302
    } ;

static const short int yy_nxt[744] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   12,
       12,   12,   12,   12,   12,    4,    4,    4,    4,    4,
        4,    4,    4,    4,   13,   14,    4,   15,   16,   17,
       17,   17,   17,   17,   17,   17,   17,   17,   18,   17,
       19,   17,   17,   17,   17,   17,   20,   21,   22,   23,
      295,   24,   25,   53,   53,   53,   57,   57,   57,  284,
      282,   26,   27,   28,   29,   30,   31,   32,   33,   34,
      278,   35,   36,   37,   38,   39,   40,   41,   42,   30,
       43,   44,   62,   45,   46,  275,   47,   48,   49,   49,
       49,   23,  128,   24,   50,   59,  273,   59,   62,   69,

       69,   69,  271,   78,   51,   57,   57,   57,  129,   59,
       33,   59,  268,  183,   52,  159,   70,   78,   51,   55,
      160,  184,   56,   56,   56,   56,   56,   56,   56,   63,
       64,   65,   66,   67,   68,   71,   79,   80,   72,   76,
       76,   76,   81,  266,  173,   86,  174,   84,   82,   87,
       79,   80,  263,   85,   72,   73,   81,   74,   75,   86,
       91,   84,   82,  244,   88,   92,   77,   85,   93,   78,
       59,   79,   59,   76,   76,   76,  239,  133,   96,  133,
       88,  234,   98,   78,   59,   79,   59,  232,  177,   97,
      178,  133,   80,  133,   76,   76,   76,   53,   53,   53,

       77,   99,  100,   73,  228,  221,  101,   94,   95,  217,
      214,  102,  103,   81,   57,   57,   57,  194,  127,   82,
      127,   77,  137,  137,  137,  192,  213,   81,  104,  207,
      105,  208,  127,  106,  127,  146,  236,  107,   58,  108,
      213,  109,  110,   84,   58,  138,  138,  138,  242,   85,
      236,  292,   58,   76,   76,   76,  144,   84,   58,  141,
      141,  141,  242,  111,  112,  292,  140,  113,  132,  114,
      115,   86,  142,  142,  142,  196,  197,  196,  143,  118,
      119,  120,  121,  131,   58,  122,  123,  300,  145,  124,
      145,  125,  130,  299,  293,   56,   56,   56,   56,   56,

       56,   56,  145,  147,  145,  147,  155,  126,  155,  294,
      181,  291,  181,  126,  290,  281,  193,  147,  193,  147,
      155,  126,  155,  294,  181,  156,  181,  126,  182,  195,
      193,  195,  193,  132,  137,  137,  137,  280,  144,  132,
      138,  138,  138,  195,  144,  195,  277,  132,  141,  141,
      141,  146,  144,  132,  142,  142,  142,  146,  144,  200,
      201,  200,  154,  270,  215,  146,  215,  218,  154,  218,
      222,  146,  222,  229,  265,  229,  154,  233,  215,  233,
      215,  218,  154,  218,  222,  262,  222,  229,  180,  229,
      235,  233,  235,  233,  180,  240,  245,  240,  245,  200,

      201,  200,  180,  261,  235,  257,  235,  192,  180,  240,
      245,  240,  245,  192,  200,  201,  200,  194,  196,  197,
      196,  192,  254,  194,  246,  246,  246,  192,  247,  247,
      247,  194,  248,  248,  248,  253,  243,  194,  200,  201,
      200,  249,  241,  250,  252,  252,  252,  249,  255,  250,
      256,  214,  238,  258,  259,  260,  264,  214,  264,  237,
      251,  267,  255,  267,  256,  214,  251,  258,  259,  260,
      264,  214,  264,  217,  269,  267,  269,  267,  221,  217,
      272,  274,  272,  274,  221,  231,  230,  217,  269,  276,
      269,  276,  221,  217,  272,  274,  272,  274,  221,  279,

      228,  279,  232,  276,  234,  276,  228,  283,  232,  283,
      234,  239,  227,  279,  228,  279,  232,  239,  234,  226,
      228,  283,  232,  283,  234,  239,  285,  244,  285,  225,
      224,  239,  223,  244,  246,  246,  246,  247,  247,  247,
      285,  244,  285,  248,  248,  248,  220,  244,  286,  286,
      286,  289,  289,  289,  252,  252,  252,  249,  263,  250,
      266,  268,  219,  271,  263,  273,  266,  268,  216,  271,
      287,  273,  263,  212,  266,  268,  251,  271,  263,  273,
      266,  268,  275,  271,  296,  273,  296,  278,  275,  288,
      211,  282,  210,  278,  209,  206,  275,  282,  296,  205,

      296,  278,  275,  284,  204,  282,  203,  278,  202,  284,
      199,  282,  286,  286,  286,  295,  198,  284,  289,  289,
      289,  295,  191,  284,  297,  297,  297,  190,  189,  295,
      298,  297,  297,  297,  188,  295,  301,  301,  301,  301,
      301,  301,   54,   54,   54,   54,   54,   54,   54,   60,
      187,   60,  126,  186,  126,  154,  185,  179,  154,  180,
      176,  180,  175,  172,  171,  170,  169,  168,  167,  166,
      165,  164,  163,  162,  161,  158,  157,  153,  152,  151,
      150,  149,  148,  139,  136,  135,  134,   61,   55,  117,
      116,   90,   89,   83,   61,  302,    3,  302,  302,  302,

      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302
    } ;

static const short int yy_chk[744] =
    {   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,    5,    5,    5,    5,
      333,    5,    5,    8,    8,    8,   10,   10,   10,  332,
      331,    5,    5,    5,    5,    5,    5,    5,    5,    5,
      330,    5,    5,    5,    5,    5,    5,    5,    5,    5,
        5,    5,   15,    5,    5,  329,    5,    5,    6,    6,
        6,    6,   52,    6,    6,   11,  328,   11,   15,   21,

       21,   21,  327,   28,    6,   24,   24,   24,   52,   11,
        6,   11,  326,  118,    6,   99,   23,   28,    6,    9,
       99,  118,    9,    9,    9,    9,    9,    9,    9,   16,
       16,   16,   16,   16,   16,   23,   29,   31,   23,   27,
       27,   27,   32,  325,  112,   35,  112,   34,   32,   36,
       29,   31,  324,   34,   23,   25,   32,   25,   25,   35,
       39,   34,   32,  323,   36,   39,   27,   34,   39,   41,
       25,   42,   25,   40,   40,   40,  322,   62,   41,   62,
       36,  321,   42,   41,   25,   42,   25,  320,  115,   41,
      115,   62,   43,   62,   51,   51,   51,   53,   53,   53,

       40,   43,   43,   50,  319,  318,   43,   40,   40,  317,
      316,   43,   43,   44,   57,   57,   57,  315,   50,   44,
       50,   51,   71,   71,   71,  314,  163,   44,   44,  157,
       44,  157,   50,   44,   50,  311,  184,   44,   59,   44,
      163,   44,   44,   45,   59,   72,   72,   72,  189,   45,
      184,  256,   59,   76,   76,   76,  310,   45,   59,   77,
       77,   77,  189,   45,   45,  256,  309,   45,  308,   45,
       45,   48,   83,   83,   83,  132,  132,  132,   83,   48,
       48,   48,   48,  307,  304,   48,   48,  298,   87,   48,
       87,   48,   56,  291,  265,   56,   56,   56,   56,   56,

       56,   56,   87,   88,   87,   88,   96,  127,   96,  270,
      117,  254,  117,  127,  251,  238,  128,   88,  128,   88,
       96,  127,   96,  270,  117,   96,  117,  127,  117,  129,
      128,  129,  128,  133,  137,  137,  137,  237,  145,  133,
      138,  138,  138,  129,  145,  129,  230,  133,  141,  141,
      141,  147,  145,  133,  142,  142,  142,  147,  145,  146,
      146,  146,  155,  223,  164,  147,  164,  166,  155,  166,
      169,  147,  169,  176,  216,  176,  155,  179,  164,  179,
      164,  166,  155,  166,  169,  211,  169,  176,  181,  176,
      182,  179,  182,  179,  181,  187,  191,  187,  191,  192,

      192,  192,  181,  210,  182,  208,  182,  193,  181,  187,
      191,  187,  191,  193,  194,  194,  194,  195,  196,  196,
      196,  193,  205,  195,  197,  197,  197,  193,  198,  198,
      198,  195,  199,  199,  199,  203,  190,  195,  200,  200,
      200,  200,  188,  200,  201,  201,  201,  201,  206,  201,
      206,  215,  186,  209,  209,  209,  212,  215,  212,  185,
      200,  219,  206,  219,  206,  215,  201,  209,  209,  209,
      212,  215,  212,  218,  220,  219,  220,  219,  222,  218,
      224,  225,  224,  225,  222,  178,  177,  218,  220,  227,
      220,  227,  222,  218,  224,  225,  224,  225,  222,  231,

      229,  231,  233,  227,  235,  227,  229,  241,  233,  241,
      235,  240,  175,  231,  229,  231,  233,  240,  235,  174,
      229,  241,  233,  241,  235,  240,  243,  245,  243,  173,
      172,  240,  171,  245,  246,  246,  246,  247,  247,  247,
      243,  245,  243,  248,  248,  248,  168,  245,  249,  249,
      249,  250,  250,  250,  252,  252,  252,  252,  264,  252,
      267,  269,  167,  272,  264,  274,  267,  269,  165,  272,
      249,  274,  264,  162,  267,  269,  252,  272,  264,  274,
      267,  269,  276,  272,  277,  274,  277,  279,  276,  249,
      161,  283,  159,  279,  158,  156,  276,  283,  277,  153,

      277,  279,  276,  285,  152,  283,  151,  279,  149,  285,
      143,  283,  286,  286,  286,  296,  139,  285,  289,  289,
      289,  296,  125,  285,  290,  290,  290,  124,  123,  296,
      290,  297,  297,  297,  122,  296,  300,  300,  300,  301,
      301,  301,  303,  303,  303,  303,  303,  303,  303,  305,
      121,  305,  306,  120,  306,  312,  119,  116,  312,  313,
      114,  313,  113,  111,  110,  109,  108,  107,  106,  105,
      104,  103,  102,  101,  100,   98,   97,   95,   94,   93,
       92,   91,   90,   73,   67,   65,   63,   60,   54,   47,
       46,   38,   37,   33,   12,    3,  302,  302,  302,  302,

      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302,  302,  302,  302,  302,  302,  302,  302,
      302,  302,  302
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* 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
char *yytext;
# line 1 "expressions.l"
/* lexical rules for bmw2tex 
   version 1.00 
   by Walt Innes {walt@slac.stanford.edu)
*/
# line 6 "expressions.l"
#define MAXLEN 1000
#define YYSTYPE char*
#include "y.tab.h"
#include <string.h>
#include <stdio.h>
#include "tokens.h"

/* _WIN32 definition added for use with MS VC++ compiler. */
#ifdef _WIN32
#include <stdlib.h>
#include <malloc.h>
#include <io.h>
#endif

char *addpit( char *, size_t, char * );

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#endif
#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#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 (void) fwrite( yytext, yyleng, 1, yyout )
#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->yy_is_interactive ) \
		{ \
		int c = getc( yyin ); \
		result = c == EOF ? 0 : 1; \
		buf[0] = (char) c; \
		} \
	else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
		  && ferror( yyin ) ) \
		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) yy_fatal_error( msg )
#endif

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif

/* 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

YY_DECL
	{
	register yy_state_type yy_current_state;
	register char *yy_cp, *yy_bp;
	register int yy_act;

# line 31 "expressions.l"



	if ( yy_init )
		{
#ifdef YY_USER_INIT
		YY_USER_INIT;
#endif

		if ( ! yy_start )
			yy_start = 1;	/* first start state */

		if ( ! yyin )
			yyin = stdin;

		if ( ! yyout )
			yyout = stdout;

		if ( yy_current_buffer )
			yy_init_buffer( yy_current_buffer, yyin );
		else
			yy_current_buffer =
				yy_create_buffer( yyin, YY_BUF_SIZE );

		yy_load_buffer_state();

		yy_init = 0;
		}

	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 >= 303 )
					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_base[yy_current_state] != 697 );

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_USER_ACTION
# line 33 "expressions.l"
{unput(' ');                             return BEAT;      }
	YY_BREAK
case 2:
YY_USER_ACTION
# line 34 "expressions.l"
{yylval = (char *) malloc(MAXLEN); 
                     strncpy(yylval,yytext+1,yyleng-2);
                     strcpy(yylval+yyleng-2,"");         return NUMBER;    }
	YY_BREAK
case 3:
YY_USER_ACTION
# line 37 "expressions.l"
{yylval = (char *) malloc(MAXLEN); 
                     strncpy(yylval,yytext+1,yyleng-2);
                     strcpy(yylval+yyleng-2,"");         return TXT;      }
	YY_BREAK
case 4:
YY_USER_ACTION
# line 40 "expressions.l"
{yylval=reprmorceau; unput(' ');    return CLEFT;     }
	YY_BREAK
case 5:
YY_USER_ACTION
# line 41 "expressions.l"
{ 
     yylval=addpit(yytext, yyleng, itenu); unput(' ');   return TIECLEFT;  }
	YY_BREAK
case 6:
YY_USER_ACTION
# line 43 "expressions.l"
{yylval=xbarre;  unput(' ');               return BAR;       }
	YY_BREAK
case 7:
YY_USER_ACTION
# line 44 "expressions.l"
{yylval=leftrepeatsymbol; unput(' '); return BAR;     }
	YY_BREAK
case 8:
YY_USER_ACTION
# line 45 "expressions.l"
{
       yylval=addpit(yytext, yyleng, itenu); unput(' '); return TIEXBAR;   }
	YY_BREAK
case 9:
YY_USER_ACTION
# line 47 "expressions.l"
{
       yylval=addpit(yytext, yyleng, itenu); unput(' '); return TIELRBAR;  }
	YY_BREAK
case 10:
YY_USER_ACTION
# line 49 "expressions.l"
{yylval=alaligne;                  return EOL;       }
	YY_BREAK
case 11:
YY_USER_ACTION
# line 50 "expressions.l"
{yylval=setdoublebar;                 return EOL;       }  
	YY_BREAK
case 12:
YY_USER_ACTION
# line 51 "expressions.l"
{yylval=addpit(yytext, yyleng, itenu); 
                                                         return TIEALA;    }
	YY_BREAK
case 13:
YY_USER_ACTION
# line 53 "expressions.l"
{yylval=addpit(yytext, yyleng, itenu); 
                                                         return TIEDBL;    }  
	YY_BREAK
case 14:
YY_USER_ACTION
# line 55 "expressions.l"
{yylval=doublebar; unput(' ');        return BAR;       }
	YY_BREAK
case 15:
YY_USER_ACTION
# line 56 "expressions.l"
{
       yylval=addpit(yytext, yyleng, itenu); unput(' '); return TIEDBAR;   }
	YY_BREAK
case 16:
YY_USER_ACTION
# line 58 "expressions.l"
{yylval=setrightrepeat; unput(' '); return EOL;       }  
	YY_BREAK
case 17:
YY_USER_ACTION
# line 59 "expressions.l"
{yylval = addpit(yytext, yyleng, itenu);
                                                         return TIEBEAT;   }   
	YY_BREAK
case 18:
YY_USER_ACTION
# line 61 "expressions.l"
{ unput(' '); 
                yylval = addpit(yytext, yyleng, itenu);  return TIEBEAT;   }   
	YY_BREAK
case 19:
YY_USER_ACTION
# line 63 "expressions.l"
{yylval = addpit(yytext, yyleng, itenu); return TIE; }
	YY_BREAK
case 20:
YY_USER_ACTION
# line 64 "expressions.l"
{yylval=triolet;                      return TRIPLET;   }
	YY_BREAK
case 21:
YY_USER_ACTION
# line 65 "expressions.l"
{yylval=first;                            return STARTFS;   }
	YY_BREAK
case 22:
YY_USER_ACTION
# line 66 "expressions.l"
{yylval=second;                           return STARTFS;   }
	YY_BREAK
case 23:
YY_USER_ACTION
# line 67 "expressions.l"
{yylval=(char *) malloc(MAXLEN); 
                  strncpy(yylval,yytext+2,yyleng-1);     return STARTFS;   }
	YY_BREAK
case 24:
YY_USER_ACTION
# line 69 "expressions.l"
{ yylval=endfs;                           return ENDFS;     }
	YY_BREAK
case 25:
YY_USER_ACTION
# line 70 "expressions.l"
{ yylval = (char *) malloc(MAXLEN);
                  strncpy(yylval,yytext,yyleng+1);       return METERFRAC; }
	YY_BREAK
case 26:
YY_USER_ACTION
# line 72 "expressions.l"
{yylval=meterC; unput(' ');          return METER;     }
	YY_BREAK
case 27:
YY_USER_ACTION
# line 73 "expressions.l"
{yylval=allabreve; unput(' ');       return METER;     }
	YY_BREAK
case 28:
YY_USER_ACTION
# line 76 "expressions.l"
{yylval=wh ; return TIME; }
	YY_BREAK
case 29:
YY_USER_ACTION
# line 77 "expressions.l"
{yylval=hh ; return TIME; }
	YY_BREAK
case 30:
YY_USER_ACTION
# line 78 "expressions.l"
{yylval=ql ; return TIME; }
	YY_BREAK
case 31:
YY_USER_ACTION
# line 79 "expressions.l"
{yylval=c  ; return TIME; }
	YY_BREAK
case 32:
YY_USER_ACTION
# line 80 "expressions.l"
{yylval=s  ; return TIME; }
	YY_BREAK
case 33:
YY_USER_ACTION
# line 81 "expressions.l"
{yylval=t  ; return TIME; }
	YY_BREAK
case 34:
YY_USER_ACTION
# line 82 "expressions.l"
{yylval=sf ; return TIME; }
	YY_BREAK
case 35:
YY_USER_ACTION
# line 84 "expressions.l"
{yylval=r  ; return BEAM; }
	YY_BREAK
case 36:
YY_USER_ACTION
# line 85 "expressions.l"
{yylval=l  ; return BEAM; }
	YY_BREAK
case 37:
YY_USER_ACTION
# line 87 "expressions.l"
{ yylval=N  ; return THEME; }
	YY_BREAK
case 38:
YY_USER_ACTION
# line 88 "expressions.l"
{ yylval=a  ; return THEME; }
	YY_BREAK
case 39:
YY_USER_ACTION
# line 89 "expressions.l"
{ yylval=b  ; return THEME; }
	YY_BREAK
case 40:
YY_USER_ACTION
# line 90 "expressions.l"
{ yylval=c  ; return THEME; }
	YY_BREAK
case 41:
YY_USER_ACTION
# line 91 "expressions.l"
{ yylval=d  ; return THEME; }
	YY_BREAK
case 42:
YY_USER_ACTION
# line 92 "expressions.l"
{ yylval=e  ; return THEME; }
	YY_BREAK
case 43:
YY_USER_ACTION
# line 93 "expressions.l"
{ yylval=f  ; return THEME; }
	YY_BREAK
case 44:
YY_USER_ACTION
# line 94 "expressions.l"
{ yylval=g  ; return THEME; }
	YY_BREAK
case 45:
YY_USER_ACTION
# line 95 "expressions.l"
{ yylval=hh ; return THEME; }
	YY_BREAK
case 46:
YY_USER_ACTION
# line 97 "expressions.l"
{yylval=grd; return EMB; }
	YY_BREAK
case 47:
YY_USER_ACTION
# line 98 "expressions.l"
{yylval=gre; return EMB; }
	YY_BREAK
case 48:
YY_USER_ACTION
# line 99 "expressions.l"
{yylval=grg; return EMB; }
	YY_BREAK
case 49:
YY_USER_ACTION
# line 100 "expressions.l"
{yylval=grh; return EMB; }
	YY_BREAK
case 50:
YY_USER_ACTION
# line 102 "expressions.l"
{             return DOT; } 
	YY_BREAK
case 51:
YY_USER_ACTION
# line 103 "expressions.l"
{unput('\t'); return DOT; }
	YY_BREAK
case 52:
YY_USER_ACTION
# line 105 "expressions.l"
{yylval=addpit(yytext,yyleng,gr);     return EMBP; }
	YY_BREAK
case 53:
YY_USER_ACTION
# line 106 "expressions.l"
{yylval=addpit(yytext,yyleng,dbl);    return EMBP; }
	YY_BREAK
case 54:
YY_USER_ACTION
# line 107 "expressions.l"
{yylval=addpit(yytext,yyleng,tdbl);   return EMBP; }
	YY_BREAK
case 55:
YY_USER_ACTION
# line 108 "expressions.l"
{yylval=addpit(yytext,yyleng,hdbl);   return EMBP; }
	YY_BREAK
case 56:
YY_USER_ACTION
# line 109 "expressions.l"
{yylval=addpit(yytext,yyleng,hslur);  return EMBP; }
	YY_BREAK
case 57:
YY_USER_ACTION
# line 110 "expressions.l"
{yylval=addpit(yytext,yyleng,hshk);   return EMBP; }
	YY_BREAK
case 58:
YY_USER_ACTION
# line 111 "expressions.l"
{yylval=addpit(yytext,yyleng,slur);   return EMBP; }
	YY_BREAK
case 59:
YY_USER_ACTION
# line 112 "expressions.l"
{yylval=addpit(yytext,yyleng,shk);    return EMBP; }
	YY_BREAK
case 60:
YY_USER_ACTION
# line 113 "expressions.l"
{yylval=addpit(yytext,yyleng,tslur);  return EMBP; }
	YY_BREAK
case 61:
YY_USER_ACTION
# line 114 "expressions.l"
{yylval=addpit(yytext,yyleng,tshk);   return EMBP; }
	YY_BREAK
case 62:
YY_USER_ACTION
# line 115 "expressions.l"
{yylval=addpit(yytext,yyleng,pel);    return EMBP; }
	YY_BREAK
case 63:
YY_USER_ACTION
# line 116 "expressions.l"
{yylval=addpit(yytext,yyleng,lpel);   return EMBP; }
	YY_BREAK
case 64:
YY_USER_ACTION
# line 117 "expressions.l"
{yylval=addpit(yytext,yyleng,tpel);   return EMBP; }
	YY_BREAK
case 65:
YY_USER_ACTION
# line 118 "expressions.l"
{yylval=addpit(yytext,yyleng,ltpel);  return EMBP; }
	YY_BREAK
case 66:
YY_USER_ACTION
# line 119 "expressions.l"
{yylval=addpit(yytext,yyleng,hpel);   return EMBP; }
	YY_BREAK
case 67:
YY_USER_ACTION
# line 120 "expressions.l"
{yylval=addpit(yytext,yyleng,catch);  return EMBP; }
	YY_BREAK
case 68:
YY_USER_ACTION
# line 121 "expressions.l"
{yylval=addpit(yytext,yyleng,scatch); return EMBP; }
	YY_BREAK
case 69:
YY_USER_ACTION
# line 122 "expressions.l"
{yylval=addpit(yytext,yyleng,tcatch); return EMBP; }
	YY_BREAK
case 70:
YY_USER_ACTION
# line 125 "expressions.l"
{yylval=thrwd;   return EMB;    }
	YY_BREAK
case 71:
YY_USER_ACTION
# line 126 "expressions.l"
{yylval=gripthrwd; return EMB;  }
	YY_BREAK
case 72:
YY_USER_ACTION
# line 127 "expressions.l"
{yylval=wbirl;   return EMB;    }
	YY_BREAK
case 73:
YY_USER_ACTION
# line 128 "expressions.l"
{yylval=birl;    return EMB;    }
	YY_BREAK
case 74:
YY_USER_ACTION
# line 129 "expressions.l"
{yylval=sbirl;   return EMB;    }
	YY_BREAK
case 75:
YY_USER_ACTION
# line 130 "expressions.l"
{yylval=grip;    return EMB;    }
	YY_BREAK
case 76:
YY_USER_ACTION
# line 131 "expressions.l"
{yylval=dgrip;   return EMB;    }
	YY_BREAK
case 77:
YY_USER_ACTION
# line 132 "expressions.l"
{yylval=taor;    return EMB;    }
	YY_BREAK
case 78:
YY_USER_ACTION
# line 133 "expressions.l"
{yylval=dtaor;   return EMB;    }
	YY_BREAK
case 79:
YY_USER_ACTION
# line 134 "expressions.l"
{yylval=darodo;  return EMB;    }
	YY_BREAK
case 80:
YY_USER_ACTION
# line 135 "expressions.l"
{yylval=Ndarodo; return EMB;    }
	YY_BREAK
case 81:
YY_USER_ACTION
# line 137 "expressions.l"
{yylval=edre;    return EMB;    }
	YY_BREAK
case 82:
YY_USER_ACTION
# line 138 "expressions.l"
{yylval=edreb;   return EMB;    }
	YY_BREAK
case 83:
YY_USER_ACTION
# line 139 "expressions.l"
{yylval=edrec;   return EMB;    }
	YY_BREAK
case 84:
YY_USER_ACTION
# line 140 "expressions.l"
{yylval=edred;   return EMB;    }
	YY_BREAK
case 85:
YY_USER_ACTION
# line 141 "expressions.l"
{yylval=dare;    return EMB;    }
	YY_BREAK
case 86:
YY_USER_ACTION
# line 142 "expressions.l"
{yylval=dbstf;   return EMB;    }
	YY_BREAK
case 87:
YY_USER_ACTION
# line 143 "expressions.l"
{yylval=dbsth;   return EMB;    }
	YY_BREAK
case 88:
YY_USER_ACTION
# line 145 "expressions.l"
{yylval=addpit(yytext,yyleng,hslur);  return EMBP; }
	YY_BREAK
case 89:
YY_USER_ACTION
# line 146 "expressions.l"
{yylval=addpit(yytext,yyleng,hshk);   return EMBP; }
	YY_BREAK
case 90:
YY_USER_ACTION
# line 148 "expressions.l"
{yylval=thrwd;   return EMB;    }
	YY_BREAK
case 91:
YY_USER_ACTION
# line 149 "expressions.l"
{yylval=dgrip;   return EMB;    }
	YY_BREAK
case 92:
YY_USER_ACTION
# line 150 "expressions.l"
{yylval=dtaor;   return EMB;    }
	YY_BREAK
case 93:
YY_USER_ACTION
# line 151 "expressions.l"
{yylval=darodo;  return EMB;    }
	YY_BREAK
case 94:
YY_USER_ACTION
# line 152 "expressions.l"
{yylval=Ndarodo; return EMB;    }
	YY_BREAK
case 95:
YY_USER_ACTION
# line 153 "expressions.l"
{yylval=dbstf;   return EMB;    }
	YY_BREAK
case 96:
YY_USER_ACTION
# line 154 "expressions.l"
{yylval=dbsth;   return EMB;    }
	YY_BREAK
case 97:
YY_USER_ACTION
# line 156 "expressions.l"
{yylval=hgrpb;   return EMB;    }
	YY_BREAK
case 98:
YY_USER_ACTION
# line 157 "expressions.l"
{yylval=hgrpc;   return EMB;    }
	YY_BREAK
case 99:
YY_USER_ACTION
# line 158 "expressions.l"
{yylval=scatchb; return EMB;    }
	YY_BREAK
case 100:
YY_USER_ACTION
# line 159 "expressions.l"
{yylval=scatchc; return EMB;    }
	YY_BREAK
case 101:
YY_USER_ACTION
# line 160 "expressions.l"
{yylval=tcatchb; return EMB;    }
	YY_BREAK
case 102:
YY_USER_ACTION
# line 161 "expressions.l"
{yylval=tcatchc; return EMB;    }
	YY_BREAK
case 103:
YY_USER_ACTION
# line 163 "expressions.l"
{yylval=setdoublebar;  return EOL;       }  
	YY_BREAK
case 104:
YY_USER_ACTION
# line 165 "expressions.l"
{ ECHO; unput(' '); }
	YY_BREAK
case 105:
YY_USER_ACTION
# line 166 "expressions.l"
{unput(' ');        } 
	YY_BREAK
case 106:
YY_USER_ACTION
# line 167 "expressions.l"
{                   }
	YY_BREAK
case 107:
YY_USER_ACTION
# line 168 "expressions.l"
{                   }
	YY_BREAK
case 108:
YY_USER_ACTION
# line 170 "expressions.l"
ECHO;
	YY_BREAK
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 = yy_cp - yytext_ptr - 1;

		/* Undo the effects of YY_DO_BEFORE_ACTION. */
		*yy_cp = yy_hold_char;

		if ( yy_current_buffer->yy_input_file != yyin )
			{
			/* This can happen if we scan a file, yywrap() returns
			 * 1, and then later the user points yyin at a new
			 * file to resume scanning.  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 file.
			 */
			yy_current_buffer->yy_input_file = yyin;
			yy_n_chars = yy_current_buffer->yy_n_chars;
			}

		/* 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->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
				{
				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->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 */


/* 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()
	{
	register char *dest = yy_current_buffer->yy_ch_buf;
	register char *source = yytext_ptr - 1; /* copy prev. char, too */
	register int number_to_move, i;
	int ret_val;

	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
		YY_FATAL_ERROR(
		"fatal flex scanner internal error--end of buffer missed" );

	if ( yy_current_buffer->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 singled characater, 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 = yy_c_buf_p - yytext_ptr;

	for ( i = 0; i < number_to_move; ++i )
		*(dest++) = *(source++);

	if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN )
		/* don't do the read, it's not guaranteed to return an EOF,
		 * just force an EOF
		 */
		yy_n_chars = 0;

	else
		{
		int num_to_read =
			yy_current_buffer->yy_buf_size - number_to_move - 1;

		while ( num_to_read <= 0 )
			{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
			YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else

			/* just a shorter name for the current buffer */
			YY_BUFFER_STATE b = yy_current_buffer;

			int yy_c_buf_p_offset = yy_c_buf_p - b->yy_ch_buf;

			b->yy_buf_size *= 2;
			b->yy_ch_buf = (char *)
				yy_flex_realloc( (void *) b->yy_ch_buf,
						 b->yy_buf_size );

			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->yy_buf_size -
						number_to_move - 1;
#endif
			}

		if ( num_to_read > YY_READ_BUF_SIZE )
			num_to_read = YY_READ_BUF_SIZE;

		/* Read in more data. */
		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
			yy_n_chars, num_to_read );
		}

	if ( yy_n_chars == 0 )
		{
		if ( number_to_move - YY_MORE_ADJ == 1 )
			{
			ret_val = EOB_ACT_END_OF_FILE;
			yyrestart( yyin );
			}

		else
			{
			ret_val = EOB_ACT_LAST_MATCH;
			yy_current_buffer->yy_eof_status = EOF_PENDING;
			}
		}

	else
		ret_val = EOB_ACT_CONTINUE_SCAN;

	yy_n_chars += number_to_move;
	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

	/* yytext begins at the second character in yy_ch_buf; the first
	 * character is the one which preceded it before reading in the latest
	 * buffer; it needs to be kept around in case it's a newline, so
	 * yy_get_previous_state() will have with '^' rules active.
	 */

	yytext_ptr = &yy_current_buffer->yy_ch_buf[1];

	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()
	{
	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 >= 303 )
				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 );
 */

#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
	{
	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 >= 303 )
			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 == 302);

	return yy_is_jam ? 0 : yy_current_state;
	}


#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
	{
	register char *yy_cp = yy_c_buf_p;

	/* undo effects of setting up yytext */
	*yy_cp = yy_hold_char;

	if ( yy_cp < yy_current_buffer->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->yy_ch_buf[
					yy_current_buffer->yy_buf_size + 2];
		register char *source =
				&yy_current_buffer->yy_ch_buf[number_to_move];

		while ( source > yy_current_buffer->yy_ch_buf )
			*--dest = *--source;

		yy_cp += dest - source;
		yy_bp += dest - source;
		yy_n_chars = yy_current_buffer->yy_buf_size;

		if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
			YY_FATAL_ERROR( "flex scanner push-back overflow" );
		}

	if ( yy_cp > yy_bp && yy_cp[-1] == '\n' )
		yy_cp[-2] = '\n';

	*--yy_cp = (char) c;


	/* Note: the formal parameter *must* be called "yy_bp" for this
	 * macro to now work correctly.
	 */
	YY_DO_BEFORE_ACTION; /* set up yytext again */
	}


#ifdef __cplusplus
static int yyinput()
#else
static int input()
#endif
	{
	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->yy_ch_buf[yy_n_chars] )
			/* This was really a NUL. */
			*yy_c_buf_p = '\0';

		else
			{ /* need more input */
			yytext_ptr = yy_c_buf_p;
			++yy_c_buf_p;

			switch ( yy_get_next_buffer() )
				{
				case EOB_ACT_END_OF_FILE:
					{
					if ( yywrap() )
						{
						yy_c_buf_p =
						yytext_ptr + YY_MORE_ADJ;
						return EOF;
						}

					YY_NEW_FILE;
#ifdef __cplusplus
					return yyinput();
#else
					return input();
#endif
					}

				case EOB_ACT_CONTINUE_SCAN:
					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
					break;

				case EOB_ACT_LAST_MATCH:
#ifdef __cplusplus
					YY_FATAL_ERROR(
					"unexpected last match in yyinput()" );
#else
					YY_FATAL_ERROR(
					"unexpected last match in input()" );
#endif
				}
			}
		}

	c = *yy_c_buf_p;
	*yy_c_buf_p = '\0';	/* preserve yytext */
	yy_hold_char = *++yy_c_buf_p;

	return c;
	}


#ifdef YY_USE_PROTOS
void yyrestart( FILE *input_file )
#else
void yyrestart( input_file )
FILE *input_file;
#endif
	{
	if ( ! yy_current_buffer )
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );

	yy_init_buffer( yy_current_buffer, input_file );
	yy_load_buffer_state();
	}


#ifdef YY_USE_PROTOS
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
#else
void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
#endif
	{
	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->yy_buf_pos = yy_c_buf_p;
		yy_current_buffer->yy_n_chars = yy_n_chars;
		}

	yy_current_buffer = 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;
	}


#ifdef YY_USE_PROTOS
void yy_load_buffer_state( void )
#else
void yy_load_buffer_state()
#endif
	{
	yy_n_chars = yy_current_buffer->yy_n_chars;
	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
	yyin = yy_current_buffer->yy_input_file;
	yy_hold_char = *yy_c_buf_p;
	}


#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
#else
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
#endif
	{
	YY_BUFFER_STATE b;

	b = (YY_BUFFER_STATE) yy_flex_alloc( 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 *) yy_flex_alloc( b->yy_buf_size + 2 );

	if ( ! b->yy_ch_buf )
		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

	yy_init_buffer( b, file );

	return b;
	}


#ifdef YY_USE_PROTOS
void yy_delete_buffer( YY_BUFFER_STATE b )
#else
void yy_delete_buffer( b )
YY_BUFFER_STATE b;
#endif
	{
	if ( b == yy_current_buffer )
		yy_current_buffer = (YY_BUFFER_STATE) 0;

	yy_flex_free( (void *) b->yy_ch_buf );
	yy_flex_free( (void *) b );
	}


#ifdef YY_USE_PROTOS
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
#else
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
#endif
	{
	b->yy_input_file = file;

	/* We put in the '\n' and start reading from [1] so that an
	 * initial match-at-newline will be true.
	 */

	b->yy_ch_buf[0] = '\n';
	b->yy_n_chars = 1;

	/* 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[1] = YY_END_OF_BUFFER_CHAR;
	b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR;

	b->yy_buf_pos = &b->yy_ch_buf[1];

	b->yy_is_interactive = file ? isatty( fileno(file) ) : 0;

	b->yy_fill_buffer = 1;

	b->yy_eof_status = EOF_NOT_SEEN;
	}


#ifdef YY_USE_PROTOS
static void yy_push_state( int new_state )
#else
static void yy_push_state( new_state )
int new_state;
#endif
	{
	if ( yy_start_stack_ptr >= yy_start_stack_depth )
		{
		int 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 *) yy_flex_alloc( new_size );

		else
			yy_start_stack = (int *) yy_flex_realloc(
					(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);
	}


static void yy_pop_state()
	{
	if ( --yy_start_stack_ptr < 0 )
		YY_FATAL_ERROR( "start-condition stack underflow" );

	BEGIN(yy_start_stack[yy_start_stack_ptr]);
	}


static int yy_top_state()
	{
	return yy_start_stack[yy_start_stack_ptr - 1];
	}


#ifdef YY_USE_PROTOS
static void yy_fatal_error( const char msg[] )
#else
static void yy_fatal_error( msg )
char msg[];
#endif
	{
	(void) fprintf( stderr, "%s\n", msg );
	exit( 1 );
	}



/* Redefine yyless() so it works in section 3 code. */

#undef yyless
#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		yytext[yyleng] = yy_hold_char; \
		yy_c_buf_p = yytext + n - YY_MORE_ADJ; \
		yy_hold_char = *yy_c_buf_p; \
		*yy_c_buf_p = '\0'; \
		yyleng = n; \
		} \
	while ( 0 )


/* Internal utility routines. */

#ifndef yytext_ptr
#ifdef YY_USE_PROTOS
static void yy_flex_strcpy( char *s1, const char *s2 )
#else
static void yy_flex_strcpy( s1, s2 )
char *s1;
const char *s2;
#endif
	{
	while ( (*(s1++) = *(s2++)) )
		;
	}
#endif


#ifdef YY_USE_PROTOS
static void *yy_flex_alloc( unsigned int size )
#else
static void *yy_flex_alloc( size )
unsigned int size;
#endif
	{
	return (void *) malloc( size );
	}

#ifdef YY_USE_PROTOS
static void *yy_flex_realloc( void *ptr, unsigned int size )
#else
static void *yy_flex_realloc( ptr, size )
void *ptr;
unsigned int size;
#endif
	{
	return (void *) realloc( ptr, size );
	}

#ifdef YY_USE_PROTOS
static void yy_flex_free( void *ptr )
#else
static void yy_flex_free( ptr )
void *ptr;
#endif
	{
	free( ptr );
	}
# line 170 "expressions.l"


yywrap(){return 1;}

char *addpit( char *yyt, size_t yyl, char *tok )
  { char *retptr; 

    retptr = (char *) malloc(MAXLEN);
    strcpy(retptr,tok);

    while( *(yyt+yyl-1) != 'b' &&
           *(yyt+yyl-1) != 'c' &&
           *(yyt+yyl-1) != 'd' &&
           *(yyt+yyl-1) != 'e' &&
           *(yyt+yyl-1) != 'f' &&
           *(yyt+yyl-1) != 'g' &&
           *(yyt+yyl-1) != 'a' && 
            yyl > 1               ) yyl--;

    if       ( *(yyt+yyl-1) == 'b' ||
               *(yyt+yyl-1) == 'B'    ) strcat(retptr,b);
    else if  ( *(yyt+yyl-1) == 'c' ||
               *(yyt+yyl-1) == 'C'    ) strcat(retptr,c);
    else if  ( *(yyt+yyl-1) == 'd' ||
               *(yyt+yyl-1) == 'D'    ) strcat(retptr,d);
    else if  ( *(yyt+yyl-1) == 'e' ||
               *(yyt+yyl-1) == 'E'    ) strcat(retptr,e);
    else if  ( *(yyt+yyl-1) == 'f' ||
               *(yyt+yyl-1) == 'F'    ) strcat(retptr,f);
    else if  ( (*(yyt+yyl-1) == 'g' || *(yyt+yyl-1) == 'G') 
            && (*(yyt+yyl-2) == 'h' || *(yyt+yyl-2) == 'H')) strcat(retptr,g);
    else if  ( (*(yyt+yyl-1) == 'g' || *(yyt+yyl-1) == 'G') 
            && (*(yyt+yyl-2) == 'l' || *(yyt+yyl-2) == 'L')) strcat(retptr,N);
    else if  ( (*(yyt+yyl-1) == 'a' || *(yyt+yyl-1) == 'A') 
            && (*(yyt+yyl-2) == 'l' || *(yyt+yyl-2) == 'L')) strcat(retptr,a);
    else if  ( (*(yyt+yyl-1) == 'a' || *(yyt+yyl-1) == 'A') 
            && (*(yyt+yyl-2) == 'h' || *(yyt+yyl-2) == 'H')) strcat(retptr,hh);
    
    return retptr;
  }




