WebSVN – HelenOS – Diff – /tags/0.3.0/uspace/app/ash/lex.yy.c


 
#line 3 "lex.yy.c"
 
#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 33
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
 
/* First, we deal with  platform-specific or compiler-specific issues. */
 
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
 
/* end standard C headers. */
 
/* flex integer type definitions */
 
#ifndef FLEXINT_H
#define FLEXINT_H
 
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
#if __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;
#endif /* ! C99 */
 
/* 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 /* ! FLEXINT_H */
 
#ifdef __cplusplus
 
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
 
#else   /* ! __cplusplus */
 
#if __STDC__
 
#define YY_USE_CONST
 
#endif  /* __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
#define YY_BUF_SIZE 16384
#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;
 
extern FILE *yyin, *yyout;
 
#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)  )
 
/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
 
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef unsigned int yy_size_t;
#endif
 
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
    {
    FILE *yy_input_file;
 
    char *yy_ch_buf;        /* input buffer */
    char *yy_buf_pos;       /* current position in input buffer */
 
    /* Size of input buffer in bytes, not including room for EOB
     * characters.
     */
    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 */
 
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 
/* 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)]
 
/* 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 = 0;     /* 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;
 
void yyrestart (FILE *input_file  );
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
void yy_delete_buffer (YY_BUFFER_STATE b  );
void yy_flush_buffer (YY_BUFFER_STATE b  );
void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
void yypop_buffer_state (void );
 
static void yyensure_buffer_stack (void );
static void yy_load_buffer_state (void );
static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 
#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
 
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
 
void *yyalloc (yy_size_t  );
void *yyrealloc (void *,yy_size_t  );
void yyfree (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;
 
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 
typedef int yy_state_type;
 
extern int yylineno;
 
int yylineno = 1;
 
extern char *yytext;
#define yytext_ptr yytext
 
static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
static int yy_get_next_buffer (void );
static void yy_fatal_error (yyconst 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 = (size_t) (yy_cp - yy_bp); \
    (yy_hold_char) = *yy_cp; \
    *yy_cp = '\0'; \
    (yy_c_buf_p) = yy_cp;
 
#define YY_NUM_RULES 26
#define YY_END_OF_BUFFER 27
/* 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[33] =
    {   0,
        0,    0,   27,   25,    1,    1,   24,   20,    9,    3,
        4,   18,   21,   22,   19,    2,   14,   25,   12,    8,
        7,   23,   11,    6,    2,   16,   15,   10,   13,   17,
        5,    0
    } ;
 
static yyconst flex_int32_t yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    4,    1,    1,    1,    5,    6,    1,    7,
        8,    9,   10,    1,   11,    1,   12,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,    1,    1,   14,
       15,   16,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,   17,    1,    1,    1,    1,    1,    1,
 
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,   18,    1,   19,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    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[20] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1
    } ;
 
static yyconst flex_int16_t yy_base[33] =
    {   0,
        0,    0,   30,   31,   31,   31,   14,   31,   22,   31,
       31,   31,   31,   31,   31,   14,    6,   11,    7,   31,
        7,   31,   31,   31,   11,   31,   31,   31,   31,   31,
       31,   31
    } ;
 
static yyconst flex_int16_t yy_def[33] =
    {   0,
       32,    1,   32,   32,   32,   32,   32,   32,   32,   32,
       32,   32,   32,   32,   32,   32,   32,   32,   32,   32,
       32,   32,   32,   32,   32,   32,   32,   32,   32,   32,
       32,    0
    } ;
 
static yyconst flex_int16_t yy_nxt[51] =
    {   0,
        4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
       14,   15,   16,   17,   18,   19,   20,   21,   22,   26,
       27,   29,   30,   25,   31,   28,   25,   24,   23,   32,
        3,   32,   32,   32,   32,   32,   32,   32,   32,   32,
       32,   32,   32,   32,   32,   32,   32,   32,   32,   32
    } ;
 
static yyconst flex_int16_t yy_chk[51] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,   17,
       17,   19,   19,   25,   21,   18,   16,    9,    7,    3,
       32,   32,   32,   32,   32,   32,   32,   32,   32,   32,
       32,   32,   32,   32,   32,   32,   32,   32,   32,   32
    } ;
 
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
 
extern int yy_flex_debug;
int yy_flex_debug = 0;
 
/* The intent behind this definition is that it'll catch
 * any uses of REJECT which flex missed.
 */
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "arith_lex.l"
#line 2 "arith_lex.l"
/*  $NetBSD: arith_lex.l,v 1.10 1999/02/05 07:52:52 christos Exp $  */
 
/*-
 * Copyright (c) 1993
 *  The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Kenneth Almquist.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *  This product includes software developed by the University of
 *  California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)arith_lex.l 8.3 (Berkeley) 5/4/95";
#else
__RCSID("$NetBSD: arith_lex.l,v 1.10 1999/02/05 07:52:52 christos Exp $");
#endif
#endif /* not lint */
 
#include <unistd.h>
#include "arith.h"
#include "error.h"
#include "expand.h"
 
extern int yylval;
extern char *arith_buf, *arith_startbuf;
#undef YY_INPUT
#define YY_INPUT(buf,result,max) \
    result = (*buf = *arith_buf++) ? 1 : YY_NULL;
#define YY_NO_UNPUT
#line 530 "lex.yy.c"
 
#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
 
static int yy_init_globals (void );
 
/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */
 
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap (void );
#else
extern int yywrap (void );
#endif
#endif
 
    static void yyunput (int c,char *buf_ptr  );
   
#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
 
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#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_LVALUE->yy_is_interactive ) \
        { \
        int c = '*'; \
        size_t n; \
        for ( n = 0; n < max_size && \
                 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
            buf[n] = (char) c; \
        if ( c == '\n' ) \
            buf[n++] = (char) c; \
        if ( c == EOF && ferror( yyin ) ) \
            YY_FATAL_ERROR( "input in flex scanner failed" ); \
        result = n; \
        } \
    else \
        { \
        errno=0; \
        while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
            { \
            if( errno != EINTR) \
                { \
                YY_FATAL_ERROR( "input in flex scanner failed" ); \
                break; \
                } \
            errno=0; \
            clearerr(yyin); \
            } \
        }\
\
 
#endif
 
/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
 
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
 
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
 
/* end tables serialization structures and prototypes */
 
/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
 
extern int yylex (void);
 
#define YY_DECL int yylex (void)
#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 62 "arith_lex.l"
 
#line 685 "lex.yy.c"
 
    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 = stdin;
 
        if ( ! yyout )
            yyout = stdout;
 
        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 >= 33 )
                    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] != 31 );
 
yy_find_action:
        yy_act = yy_accept[yy_current_state];
        if ( yy_act == 0 )
            { /* have to back up */
            yy_cp = (yy_last_accepting_cpos);
            yy_current_state = (yy_last_accepting_state);
            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:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 63 "arith_lex.l"
{ ; }
    YY_BREAK
case 2:
YY_RULE_SETUP
#line 64 "arith_lex.l"
{ yylval = atol(yytext); return(ARITH_NUM); }
    YY_BREAK
case 3:
YY_RULE_SETUP
#line 65 "arith_lex.l"
{ return(ARITH_LPAREN); }
    YY_BREAK
case 4:
YY_RULE_SETUP
#line 66 "arith_lex.l"
{ return(ARITH_RPAREN); }
    YY_BREAK
case 5:
YY_RULE_SETUP
#line 67 "arith_lex.l"
{ return(ARITH_OR); }
    YY_BREAK
case 6:
YY_RULE_SETUP
#line 68 "arith_lex.l"
{ return(ARITH_AND); }
    YY_BREAK
case 7:
YY_RULE_SETUP
#line 69 "arith_lex.l"
{ return(ARITH_BOR); }
    YY_BREAK
case 8:
YY_RULE_SETUP
#line 70 "arith_lex.l"
{ return(ARITH_BXOR); }
    YY_BREAK
case 9:
YY_RULE_SETUP
#line 71 "arith_lex.l"
{ return(ARITH_BAND); }
    YY_BREAK
case 10:
YY_RULE_SETUP
#line 72 "arith_lex.l"
{ return(ARITH_EQ); }
    YY_BREAK
case 11:
YY_RULE_SETUP
#line 73 "arith_lex.l"
{ return(ARITH_NE); }
    YY_BREAK
case 12:
YY_RULE_SETUP
#line 74 "arith_lex.l"
{ return(ARITH_GT); }
    YY_BREAK
case 13:
YY_RULE_SETUP
#line 75 "arith_lex.l"
{ return(ARITH_GE); }
    YY_BREAK
case 14:
YY_RULE_SETUP
#line 76 "arith_lex.l"
{ return(ARITH_LT); }
    YY_BREAK
case 15:
YY_RULE_SETUP
#line 77 "arith_lex.l"
{ return(ARITH_LE); }
    YY_BREAK
case 16:
YY_RULE_SETUP
#line 78 "arith_lex.l"
{ return(ARITH_LSHIFT); }
    YY_BREAK
case 17:
YY_RULE_SETUP
#line 79 "arith_lex.l"
{ return(ARITH_RSHIFT); }
    YY_BREAK
case 18:
YY_RULE_SETUP
#line 80 "arith_lex.l"
{ return(ARITH_MUL); }
    YY_BREAK
case 19:
YY_RULE_SETUP
#line 81 "arith_lex.l"
{ return(ARITH_DIV); }
    YY_BREAK
case 20:
YY_RULE_SETUP
#line 82 "arith_lex.l"
{ return(ARITH_REM); }
    YY_BREAK
case 21:
YY_RULE_SETUP
#line 83 "arith_lex.l"
{ return(ARITH_ADD); }
    YY_BREAK
case 22:
YY_RULE_SETUP
#line 84 "arith_lex.l"
{ return(ARITH_SUB); }
    YY_BREAK
case 23:
YY_RULE_SETUP
#line 85 "arith_lex.l"
{ return(ARITH_BNOT); }
    YY_BREAK
case 24:
YY_RULE_SETUP
#line 86 "arith_lex.l"
{ return(ARITH_NOT); }
    YY_BREAK
case 25:
YY_RULE_SETUP
#line 87 "arith_lex.l"
{ error("arith: syntax error: \"%s\"\n", arith_startbuf); }
    YY_BREAK
case 26:
YY_RULE_SETUP
#line 88 "arith_lex.l"
ECHO;
    YY_BREAK
#line 899 "lex.yy.c"
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_c_buf_p);
                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 */
 
/* 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 (void)
{
        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. */
                    yyrealloc((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), 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;
 
    (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 */
 
    static yy_state_type yy_get_previous_state (void)
{
    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 >= 33 )
                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 );
 */
    static yy_state_type 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 >= 33 )
            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 == 32);
 
    return yy_is_jam ? 0 : yy_current_state;
}
 
    static void 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;
}
 
#ifndef YY_NO_INPUT
#ifdef __cplusplus
    static int yyinput (void)
#else
    static int input  (void)
#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_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;
}
#endif  /* ifndef YY_NO_INPUT */
 
/** 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 yyrestart  (FILE * 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 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;
}
 
static void yy_load_buffer_state  (void)
{
        (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 yy_create_buffer  (FILE * file, int  size )
{
    YY_BUFFER_STATE b;
   
    b = (YY_BUFFER_STATE) yyalloc(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 *) yyalloc(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 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 )
        yyfree((void *) b->yy_ch_buf  );
 
    yyfree((void *) b  );
}
 
#ifndef _UNISTD_H /* assume unistd.h has isatty() for us */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __THROW /* this is a gnuism */
extern int isatty (int ) __THROW;
#else
extern int isatty (int );
#endif
#ifdef __cplusplus
}
#endif
#endif
   
/* Initializes or reinitializes a buffer.
 * This function is sometimes called more than once on the same buffer,
 * such as during a yyrestart() or at EOF.
 */
    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
 
{
    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 = file ? (isatty( fileno(file) ) > 0) : 0;
   
    errno = oerrno;
}
 
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
 *
 */
    void 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 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 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.
 */
static void 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**)yyalloc
                                (num_to_alloc * sizeof(struct yy_buffer_state*)
                                );
       
        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**)yyrealloc
                                ((yy_buffer_stack),
                                num_to_alloc * sizeof(struct yy_buffer_state*)
                                );
 
        /* 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;
    }
}
 
/** Setup the input buffer state to scan directly from a user-specified character buffer.
 * @param base the character buffer
 * @param size the size in bytes of the character buffer
 *
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
{
    YY_BUFFER_STATE b;
   
    if ( size < 2 ||
         base[size-2] != YY_END_OF_BUFFER_CHAR ||
         base[size-1] != YY_END_OF_BUFFER_CHAR )
        /* They forgot to leave room for the EOB's. */
        return 0;
 
    b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
    if ( ! b )
        YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
 
    b->yy_buf_size = size - 2;  /* "- 2" to take care of EOB's */
    b->yy_buf_pos = b->yy_ch_buf = base;
    b->yy_is_our_buffer = 0;
    b->yy_input_file = 0;
    b->yy_n_chars = b->yy_buf_size;
    b->yy_is_interactive = 0;
    b->yy_at_bol = 1;
    b->yy_fill_buffer = 0;
    b->yy_buffer_status = YY_BUFFER_NEW;
 
    yy_switch_to_buffer(b  );
 
    return b;
}
 
/** Setup the input buffer state to scan a string. The next call to yylex() will
 * scan from a @e copy of @a str.
 * @param str a NUL-terminated string to scan
 *
 * @return the newly allocated buffer state object.
 * @note If you want to scan bytes that may contain NUL values, then use
 *       yy_scan_bytes() instead.
 */
YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
{
   
    return yy_scan_bytes(yystr,strlen(yystr) );
}
 
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
 * scan from a @e copy of @a bytes.
 * @param bytes the byte buffer to scan
 * @param len the number of bytes in the buffer pointed to by @a bytes.
 *
 * @return the newly allocated buffer state object.
 */
YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
{
    YY_BUFFER_STATE b;
    char *buf;
    yy_size_t n;
    int i;
   
    /* Get memory for full buffer, including space for trailing EOB's. */
    n = _yybytes_len + 2;
    buf = (char *) yyalloc(n  );
    if ( ! buf )
        YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
 
    for ( i = 0; i < _yybytes_len; ++i )
        buf[i] = yybytes[i];
 
    buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
    b = yy_scan_buffer(buf,n );
    if ( ! b )
        YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
 
    /* It's okay to grow etc. this buffer, and we should throw it
     * away when we're done.
     */
    b->yy_is_our_buffer = 1;
 
    return b;
}
 
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
 
static void yy_fatal_error (yyconst char* msg )
{
        (void) fprintf( stderr, "%s\n", msg );
    exit( YY_EXIT_FAILURE );
}
 
/* Redefine yyless() so it works in section 3 code. */
 
#undef yyless
#define yyless(n) \
    do \
        { \
        /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
        yytext[yyleng] = (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. */
 
/** Get the current line number.
 *
 */
int yyget_lineno  (void)
{
       
    return yylineno;
}
 
/** Get the input stream.
 *
 */
FILE *yyget_in  (void)
{
        return yyin;
}
 
/** Get the output stream.
 *
 */
FILE *yyget_out  (void)
{
        return yyout;
}
 
/** Get the length of the current token.
 *
 */
int yyget_leng  (void)
{
        return yyleng;
}
 
/** Get the current token.
 *
 */
 
char *yyget_text  (void)
{
        return yytext;
}
 
/** Set the current line number.
 * @param line_number
 *
 */
void yyset_lineno (int  line_number )
{
   
    yylineno = line_number;
}
 
/** Set the input stream. This does not discard the current
 * input buffer.
 * @param in_str A readable stream.
 *
 * @see yy_switch_to_buffer
 */
void yyset_in (FILE *  in_str )
{
        yyin = in_str ;
}
 
void yyset_out (FILE *  out_str )
{
        yyout = out_str ;
}
 
int yyget_debug  (void)
{
        return yy_flex_debug;
}
 
void yyset_debug (int  bdebug )
{
        yy_flex_debug = bdebug ;
}
 
static int yy_init_globals (void)
{
        /* Initialization is the same as for the non-reentrant scanner.
     * This function is called from yylex_destroy(), so don't allocate here.
     */
 
    (yy_buffer_stack) = 0;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = (char *) 0;
    (yy_init) = 0;
    (yy_start) = 0;
 
/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = (FILE *) 0;
    yyout = (FILE *) 0;
#endif
 
    /* For future reference: Set errno on error, since we are called by
     * yylex_init()
     */
    return 0;
}
 
/* yylex_destroy is for both reentrant and non-reentrant scanners. */
int yylex_destroy  (void)
{
   
    /* Pop the buffer stack, destroying each element. */
    while(YY_CURRENT_BUFFER){
        yy_delete_buffer(YY_CURRENT_BUFFER  );
        YY_CURRENT_BUFFER_LVALUE = NULL;
        yypop_buffer_state();
    }
 
    /* Destroy the stack itself. */
    yyfree((yy_buffer_stack) );
    (yy_buffer_stack) = NULL;
 
    /* Reset the globals. This is important in a non-reentrant scanner so the next time
     * yylex() is called, initialization will occur. */
    yy_init_globals( );
 
    return 0;
}
 
/*
 * 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 *yyalloc (yy_size_t  size )
{
    return (void *) malloc( size );
}
 
void *yyrealloc  (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 yyfree (void * ptr )
{
    free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
}
 
#define YYTABLES_NAME "yytables"
 
#line 88 "arith_lex.l"
 
 
 
void
arith_lex_reset() {
#ifdef YY_NEW_FILE
    YY_NEW_FILE;
#endif
}
 
 

Rev 2714	Rev 2782
1		1
2	#line 3 "lex.yy.c"	2	#line 3 "lex.yy.c"
3		3
4	#define YY_INT_ALIGNED short int	4	#define YY_INT_ALIGNED short int
5		5
6	/* A lexical scanner generated by flex */	6	/* A lexical scanner generated by flex */
7		7
8	#define FLEX_SCANNER	8	#define FLEX_SCANNER
9	#define YY_FLEX_MAJOR_VERSION 2	9	#define YY_FLEX_MAJOR_VERSION 2
10	#define YY_FLEX_MINOR_VERSION 5	10	#define YY_FLEX_MINOR_VERSION 5
11	#define YY_FLEX_SUBMINOR_VERSION 33	11	#define YY_FLEX_SUBMINOR_VERSION 33
12	#if YY_FLEX_SUBMINOR_VERSION > 0	12	#if YY_FLEX_SUBMINOR_VERSION > 0
13	#define FLEX_BETA	13	#define FLEX_BETA
14	#endif	14	#endif
15		15
16	/* First, we deal with platform-specific or compiler-specific issues. */	16	/* First, we deal with platform-specific or compiler-specific issues. */
17		17
18	/* begin standard C headers. */	18	/* begin standard C headers. */
19	#include <stdio.h>	19	#include <stdio.h>
20	#include <string.h>	20	#include <string.h>
21	#include <errno.h>	21	#include <errno.h>
22	#include <stdlib.h>	22	#include <stdlib.h>
23		23
24	/* end standard C headers. */	24	/* end standard C headers. */
25		25
26	/* flex integer type definitions */	26	/* flex integer type definitions */
27		27
28	#ifndef FLEXINT_H	28	#ifndef FLEXINT_H
29	#define FLEXINT_H	29	#define FLEXINT_H
30		30
31	/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */	31	/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
32		32
33	#if __STDC_VERSION__ >= 199901L	33	#if __STDC_VERSION__ >= 199901L
34		34
35	/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,	35	/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36	* if you want the limit (max/min) macros for int types.	36	* if you want the limit (max/min) macros for int types.
37	*/	37	*/
38	#ifndef __STDC_LIMIT_MACROS	38	#ifndef __STDC_LIMIT_MACROS
39	#define __STDC_LIMIT_MACROS 1	39	#define __STDC_LIMIT_MACROS 1
40	#endif	40	#endif
41		41
42	#include <inttypes.h>	42	#include <inttypes.h>
43	typedef int8_t flex_int8_t;	43	typedef int8_t flex_int8_t;
44	typedef uint8_t flex_uint8_t;	44	typedef uint8_t flex_uint8_t;
45	typedef int16_t flex_int16_t;	45	typedef int16_t flex_int16_t;
46	typedef uint16_t flex_uint16_t;	46	typedef uint16_t flex_uint16_t;
47	typedef int32_t flex_int32_t;	47	typedef int32_t flex_int32_t;
48	typedef uint32_t flex_uint32_t;	48	typedef uint32_t flex_uint32_t;
49	#else	49	#else
50	typedef signed char flex_int8_t;	50	typedef signed char flex_int8_t;
51	typedef short int flex_int16_t;	51	typedef short int flex_int16_t;
52	typedef int flex_int32_t;	52	typedef int flex_int32_t;
53	typedef unsigned char flex_uint8_t;	53	typedef unsigned char flex_uint8_t;
54	typedef unsigned short int flex_uint16_t;	54	typedef unsigned short int flex_uint16_t;
55	typedef unsigned int flex_uint32_t;	55	typedef unsigned int flex_uint32_t;
56	#endif /* ! C99 */	56	#endif /* ! C99 */
57		57
58	/* Limits of integral types. */	58	/* Limits of integral types. */
59	#ifndef INT8_MIN	59	#ifndef INT8_MIN
60	#define INT8_MIN (-128)	60	#define INT8_MIN (-128)
61	#endif	61	#endif
62	#ifndef INT16_MIN	62	#ifndef INT16_MIN
63	#define INT16_MIN (-32767-1)	63	#define INT16_MIN (-32767-1)
64	#endif	64	#endif
65	#ifndef INT32_MIN	65	#ifndef INT32_MIN
66	#define INT32_MIN (-2147483647-1)	66	#define INT32_MIN (-2147483647-1)
67	#endif	67	#endif
68	#ifndef INT8_MAX	68	#ifndef INT8_MAX
69	#define INT8_MAX (127)	69	#define INT8_MAX (127)
70	#endif	70	#endif
71	#ifndef INT16_MAX	71	#ifndef INT16_MAX
72	#define INT16_MAX (32767)	72	#define INT16_MAX (32767)
73	#endif	73	#endif
74	#ifndef INT32_MAX	74	#ifndef INT32_MAX
75	#define INT32_MAX (2147483647)	75	#define INT32_MAX (2147483647)
76	#endif	76	#endif
77	#ifndef UINT8_MAX	77	#ifndef UINT8_MAX
78	#define UINT8_MAX (255U)	78	#define UINT8_MAX (255U)
79	#endif	79	#endif
80	#ifndef UINT16_MAX	80	#ifndef UINT16_MAX
81	#define UINT16_MAX (65535U)	81	#define UINT16_MAX (65535U)
82	#endif	82	#endif
83	#ifndef UINT32_MAX	83	#ifndef UINT32_MAX
84	#define UINT32_MAX (4294967295U)	84	#define UINT32_MAX (4294967295U)
85	#endif	85	#endif
86		86
87	#endif /* ! FLEXINT_H */	87	#endif /* ! FLEXINT_H */
88		88
89	#ifdef __cplusplus	89	#ifdef __cplusplus
90		90
91	/* The "const" storage-class-modifier is valid. */	91	/* The "const" storage-class-modifier is valid. */
92	#define YY_USE_CONST	92	#define YY_USE_CONST
93		93
94	#else /* ! __cplusplus */	94	#else /* ! __cplusplus */
95		95
96	#if __STDC__	96	#if __STDC__
97		97
98	#define YY_USE_CONST	98	#define YY_USE_CONST
99		99
100	#endif /* __STDC__ */	100	#endif /* __STDC__ */
101	#endif /* ! __cplusplus */	101	#endif /* ! __cplusplus */
102		102
103	#ifdef YY_USE_CONST	103	#ifdef YY_USE_CONST
104	#define yyconst const	104	#define yyconst const
105	#else	105	#else
106	#define yyconst	106	#define yyconst
107	#endif	107	#endif
108		108
109	/* Returned upon end-of-file. */	109	/* Returned upon end-of-file. */
110	#define YY_NULL 0	110	#define YY_NULL 0
111		111
112	/* Promotes a possibly negative, possibly signed char to an unsigned	112	/* Promotes a possibly negative, possibly signed char to an unsigned
113	* integer for use as an array index. If the signed char is negative,	113	* integer for use as an array index. If the signed char is negative,
114	* we want to instead treat it as an 8-bit unsigned char, hence the	114	* we want to instead treat it as an 8-bit unsigned char, hence the
115	* double cast.	115	* double cast.
116	*/	116	*/
117	#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)	117	#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
118		118
119	/* Enter a start condition. This macro really ought to take a parameter,	119	/* Enter a start condition. This macro really ought to take a parameter,
120	* but we do it the disgusting crufty way forced on us by the ()-less	120	* but we do it the disgusting crufty way forced on us by the ()-less
121	* definition of BEGIN.	121	* definition of BEGIN.
122	*/	122	*/
123	#define BEGIN (yy_start) = 1 + 2 *	123	#define BEGIN (yy_start) = 1 + 2 *
124		124
125	/* Translate the current start state into a value that can be later handed	125	/* Translate the current start state into a value that can be later handed
126	* to BEGIN to return to the state. The YYSTATE alias is for lex	126	* to BEGIN to return to the state. The YYSTATE alias is for lex
127	* compatibility.	127	* compatibility.
128	*/	128	*/
129	#define YY_START (((yy_start) - 1) / 2)	129	#define YY_START (((yy_start) - 1) / 2)
130	#define YYSTATE YY_START	130	#define YYSTATE YY_START
131		131
132	/* Action number for EOF rule of a given start state. */	132	/* Action number for EOF rule of a given start state. */
133	#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)	133	#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
134		134
135	/* Special action meaning "start processing a new file". */	135	/* Special action meaning "start processing a new file". */
136	#define YY_NEW_FILE yyrestart(yyin )	136	#define YY_NEW_FILE yyrestart(yyin )
137		137
138	#define YY_END_OF_BUFFER_CHAR 0	138	#define YY_END_OF_BUFFER_CHAR 0
139		139
140	/* Size of default input buffer. */	140	/* Size of default input buffer. */
141	#ifndef YY_BUF_SIZE	141	#ifndef YY_BUF_SIZE
142	#define YY_BUF_SIZE 16384	142	#define YY_BUF_SIZE 16384
143	#endif	143	#endif
144		144
145	/* The state buf must be large enough to hold one state per character in the main buffer.	145	/* The state buf must be large enough to hold one state per character in the main buffer.
146	*/	146	*/
147	#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))	147	#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
148		148
149	#ifndef YY_TYPEDEF_YY_BUFFER_STATE	149	#ifndef YY_TYPEDEF_YY_BUFFER_STATE
150	#define YY_TYPEDEF_YY_BUFFER_STATE	150	#define YY_TYPEDEF_YY_BUFFER_STATE
151	typedef struct yy_buffer_state *YY_BUFFER_STATE;	151	typedef struct yy_buffer_state *YY_BUFFER_STATE;
152	#endif	152	#endif
153		153
154	extern int yyleng;	154	extern int yyleng;
155		155
156	extern FILE yyin, yyout;	156	extern FILE yyin, yyout;
157		157
158	#define EOB_ACT_CONTINUE_SCAN 0	158	#define EOB_ACT_CONTINUE_SCAN 0
159	#define EOB_ACT_END_OF_FILE 1	159	#define EOB_ACT_END_OF_FILE 1
160	#define EOB_ACT_LAST_MATCH 2	160	#define EOB_ACT_LAST_MATCH 2
161		161
162	#define YY_LESS_LINENO(n)	162	#define YY_LESS_LINENO(n)
163		163
164	/* Return all but the first "n" matched characters back to the input stream. */	164	/* Return all but the first "n" matched characters back to the input stream. */
165	#define yyless(n) \	165	#define yyless(n) \
166	do \	166	do \
167	{ \	167	{ \
168	/* Undo effects of setting up yytext. */ \	168	/* Undo effects of setting up yytext. */ \
169	int yyless_macro_arg = (n); \	169	int yyless_macro_arg = (n); \
170	YY_LESS_LINENO(yyless_macro_arg);\	170	YY_LESS_LINENO(yyless_macro_arg);\
171	*yy_cp = (yy_hold_char); \	171	*yy_cp = (yy_hold_char); \
172	YY_RESTORE_YY_MORE_OFFSET \	172	YY_RESTORE_YY_MORE_OFFSET \
173	(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \	173	(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
174	YY_DO_BEFORE_ACTION; /* set up yytext again */ \	174	YY_DO_BEFORE_ACTION; /* set up yytext again */ \
175	} \	175	} \
176	while ( 0 )	176	while ( 0 )
177		177
178	#define unput(c) yyunput( c, (yytext_ptr) )	178	#define unput(c) yyunput( c, (yytext_ptr) )
179		179
180	/* The following is because we cannot portably get our hands on size_t	180	/* The following is because we cannot portably get our hands on size_t
181	* (without autoconf's help, which isn't available because we want	181	* (without autoconf's help, which isn't available because we want
182	* flex-generated scanners to compile on their own).	182	* flex-generated scanners to compile on their own).
183	*/	183	*/
184		184
185	#ifndef YY_TYPEDEF_YY_SIZE_T	185	#ifndef YY_TYPEDEF_YY_SIZE_T
186	#define YY_TYPEDEF_YY_SIZE_T	186	#define YY_TYPEDEF_YY_SIZE_T
187	typedef unsigned int yy_size_t;	187	typedef unsigned int yy_size_t;
188	#endif	188	#endif
189		189
190	#ifndef YY_STRUCT_YY_BUFFER_STATE	190	#ifndef YY_STRUCT_YY_BUFFER_STATE
191	#define YY_STRUCT_YY_BUFFER_STATE	191	#define YY_STRUCT_YY_BUFFER_STATE
192	struct yy_buffer_state	192	struct yy_buffer_state
193	{	193	{
194	FILE *yy_input_file;	194	FILE *yy_input_file;
195		195
196	char yy_ch_buf; / input buffer */	196	char yy_ch_buf; / input buffer */
197	char yy_buf_pos; / current position in input buffer */	197	char yy_buf_pos; / current position in input buffer */
198		198
199	/* Size of input buffer in bytes, not including room for EOB	199	/* Size of input buffer in bytes, not including room for EOB
200	* characters.	200	* characters.
201	*/	201	*/
202	yy_size_t yy_buf_size;	202	yy_size_t yy_buf_size;
203		203
204	/* Number of characters read into yy_ch_buf, not including EOB	204	/* Number of characters read into yy_ch_buf, not including EOB
205	* characters.	205	* characters.
206	*/	206	*/
207	int yy_n_chars;	207	int yy_n_chars;
208		208
209	/* Whether we "own" the buffer - i.e., we know we created it,	209	/* Whether we "own" the buffer - i.e., we know we created it,
210	* and can realloc() it to grow it, and should free() it to	210	* and can realloc() it to grow it, and should free() it to
211	* delete it.	211	* delete it.
212	*/	212	*/
213	int yy_is_our_buffer;	213	int yy_is_our_buffer;
214		214
215	/* Whether this is an "interactive" input source; if so, and	215	/* Whether this is an "interactive" input source; if so, and
216	* if we're using stdio for input, then we want to use getc()	216	* if we're using stdio for input, then we want to use getc()
217	* instead of fread(), to make sure we stop fetching input after	217	* instead of fread(), to make sure we stop fetching input after
218	* each newline.	218	* each newline.
219	*/	219	*/
220	int yy_is_interactive;	220	int yy_is_interactive;
221		221
222	/* Whether we're considered to be at the beginning of a line.	222	/* Whether we're considered to be at the beginning of a line.
223	* If so, '^' rules will be active on the next match, otherwise	223	* If so, '^' rules will be active on the next match, otherwise
224	* not.	224	* not.
225	*/	225	*/
226	int yy_at_bol;	226	int yy_at_bol;
227		227
228	int yy_bs_lineno; /*< The line count. /	228	int yy_bs_lineno; /*< The line count. /
229	int yy_bs_column; /*< The column count. /	229	int yy_bs_column; /*< The column count. /
230		230
231	/* Whether to try to fill the input buffer when we reach the	231	/* Whether to try to fill the input buffer when we reach the
232	* end of it.	232	* end of it.
233	*/	233	*/
234	int yy_fill_buffer;	234	int yy_fill_buffer;
235		235
236	int yy_buffer_status;	236	int yy_buffer_status;
237		237
238	#define YY_BUFFER_NEW 0	238	#define YY_BUFFER_NEW 0
239	#define YY_BUFFER_NORMAL 1	239	#define YY_BUFFER_NORMAL 1
240	/* When an EOF's been seen but there's still some text to process	240	/* When an EOF's been seen but there's still some text to process
241	* then we mark the buffer as YY_EOF_PENDING, to indicate that we	241	* then we mark the buffer as YY_EOF_PENDING, to indicate that we
242	* shouldn't try reading from the input source any more. We might	242	* shouldn't try reading from the input source any more. We might
243	* still have a bunch of tokens to match, though, because of	243	* still have a bunch of tokens to match, though, because of
244	* possible backing-up.	244	* possible backing-up.
245	*	245	*
246	* When we actually see the EOF, we change the status to "new"	246	* When we actually see the EOF, we change the status to "new"
247	* (via yyrestart()), so that the user can continue scanning by	247	* (via yyrestart()), so that the user can continue scanning by
248	* just pointing yyin at a new input file.	248	* just pointing yyin at a new input file.
249	*/	249	*/
250	#define YY_BUFFER_EOF_PENDING 2	250	#define YY_BUFFER_EOF_PENDING 2
251		251
252	};	252	};
253	#endif /* !YY_STRUCT_YY_BUFFER_STATE */	253	#endif /* !YY_STRUCT_YY_BUFFER_STATE */
254		254
255	/* Stack of input buffers. */	255	/* Stack of input buffers. */
256	static size_t yy_buffer_stack_top = 0; /*< index of top of stack. /	256	static size_t yy_buffer_stack_top = 0; /*< index of top of stack. /
257	static size_t yy_buffer_stack_max = 0; /*< capacity of stack. /	257	static size_t yy_buffer_stack_max = 0; /*< capacity of stack. /
258	static YY_BUFFER_STATE * yy_buffer_stack = 0; /*< Stack as an array. /	258	static YY_BUFFER_STATE * yy_buffer_stack = 0; /*< Stack as an array. /
259		259
260	/* We provide macros for accessing buffer states in case in the	260	/* We provide macros for accessing buffer states in case in the
261	* future we want to put the buffer states in a more general	261	* future we want to put the buffer states in a more general
262	* "scanner state".	262	* "scanner state".
263	*	263	*
264	* Returns the top of the stack, or NULL.	264	* Returns the top of the stack, or NULL.
265	*/	265	*/
266	#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \	266	#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
267	? (yy_buffer_stack)[(yy_buffer_stack_top)] \	267	? (yy_buffer_stack)[(yy_buffer_stack_top)] \
268	: NULL)	268	: NULL)
269		269
270	/* Same as previous macro, but useful when we know that the buffer stack is not	270	/* Same as previous macro, but useful when we know that the buffer stack is not
271	* NULL or when we need an lvalue. For internal use only.	271	* NULL or when we need an lvalue. For internal use only.
272	*/	272	*/
273	#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]	273	#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
274		274
275	/* yy_hold_char holds the character lost when yytext is formed. */	275	/* yy_hold_char holds the character lost when yytext is formed. */
276	static char yy_hold_char;	276	static char yy_hold_char;
277	static int yy_n_chars; /* number of characters read into yy_ch_buf */	277	static int yy_n_chars; /* number of characters read into yy_ch_buf */
278	int yyleng;	278	int yyleng;
279		279
280	/* Points to current character in buffer. */	280	/* Points to current character in buffer. */
281	static char yy_c_buf_p = (char ) 0;	281	static char yy_c_buf_p = (char ) 0;
282	static int yy_init = 0; /* whether we need to initialize */	282	static int yy_init = 0; /* whether we need to initialize */
283	static int yy_start = 0; /* start state number */	283	static int yy_start = 0; /* start state number */
284		284
285	/* Flag which is used to allow yywrap()'s to do buffer switches	285	/* Flag which is used to allow yywrap()'s to do buffer switches
286	* instead of setting up a fresh yyin. A bit of a hack ...	286	* instead of setting up a fresh yyin. A bit of a hack ...
287	*/	287	*/
288	static int yy_did_buffer_switch_on_eof;	288	static int yy_did_buffer_switch_on_eof;
289		289
290	void yyrestart (FILE *input_file );	290	void yyrestart (FILE *input_file );
291	void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );	291	void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
292	YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );	292	YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
293	void yy_delete_buffer (YY_BUFFER_STATE b );	293	void yy_delete_buffer (YY_BUFFER_STATE b );
294	void yy_flush_buffer (YY_BUFFER_STATE b );	294	void yy_flush_buffer (YY_BUFFER_STATE b );
295	void yypush_buffer_state (YY_BUFFER_STATE new_buffer );	295	void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
296	void yypop_buffer_state (void );	296	void yypop_buffer_state (void );
297		297
298	static void yyensure_buffer_stack (void );	298	static void yyensure_buffer_stack (void );
299	static void yy_load_buffer_state (void );	299	static void yy_load_buffer_state (void );
300	static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );	300	static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
301		301
302	#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )	302	#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
303		303
304	YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );	304	YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
305	YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );	305	YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
306	YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );	306	YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
307		307
308	void *yyalloc (yy_size_t );	308	void *yyalloc (yy_size_t );
309	void yyrealloc (void ,yy_size_t );	309	void yyrealloc (void ,yy_size_t );
310	void yyfree (void * );	310	void yyfree (void * );
311		311
312	#define yy_new_buffer yy_create_buffer	312	#define yy_new_buffer yy_create_buffer
313		313
314	#define yy_set_interactive(is_interactive) \	314	#define yy_set_interactive(is_interactive) \
315	{ \	315	{ \
316	if ( ! YY_CURRENT_BUFFER ){ \	316	if ( ! YY_CURRENT_BUFFER ){ \
317	yyensure_buffer_stack (); \	317	yyensure_buffer_stack (); \
318	YY_CURRENT_BUFFER_LVALUE = \	318	YY_CURRENT_BUFFER_LVALUE = \
319	yy_create_buffer(yyin,YY_BUF_SIZE ); \	319	yy_create_buffer(yyin,YY_BUF_SIZE ); \
320	} \	320	} \
321	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \	321	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
322	}	322	}
323		323
324	#define yy_set_bol(at_bol) \	324	#define yy_set_bol(at_bol) \
325	{ \	325	{ \
326	if ( ! YY_CURRENT_BUFFER ){\	326	if ( ! YY_CURRENT_BUFFER ){\
327	yyensure_buffer_stack (); \	327	yyensure_buffer_stack (); \
328	YY_CURRENT_BUFFER_LVALUE = \	328	YY_CURRENT_BUFFER_LVALUE = \
329	yy_create_buffer(yyin,YY_BUF_SIZE ); \	329	yy_create_buffer(yyin,YY_BUF_SIZE ); \
330	} \	330	} \
331	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \	331	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
332	}	332	}
333		333
334	#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)	334	#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
335		335
336	/* Begin user sect3 */	336	/* Begin user sect3 */
337		337
338	typedef unsigned char YY_CHAR;	338	typedef unsigned char YY_CHAR;
339		339
340	FILE yyin = (FILE ) 0, yyout = (FILE ) 0;	340	FILE yyin = (FILE ) 0, yyout = (FILE ) 0;
341		341
342	typedef int yy_state_type;	342	typedef int yy_state_type;
343		343
344	extern int yylineno;	344	extern int yylineno;
345		345
346	int yylineno = 1;	346	int yylineno = 1;
347		347
348	extern char *yytext;	348	extern char *yytext;
349	#define yytext_ptr yytext	349	#define yytext_ptr yytext
350		350
351	static yy_state_type yy_get_previous_state (void );	351	static yy_state_type yy_get_previous_state (void );
352	static yy_state_type yy_try_NUL_trans (yy_state_type current_state );	352	static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
353	static int yy_get_next_buffer (void );	353	static int yy_get_next_buffer (void );
354	static void yy_fatal_error (yyconst char msg[] );	354	static void yy_fatal_error (yyconst char msg[] );
355		355
356	/* Done after the current pattern has been matched and before the	356	/* Done after the current pattern has been matched and before the
357	* corresponding action - sets up yytext.	357	* corresponding action - sets up yytext.
358	*/	358	*/
359	#define YY_DO_BEFORE_ACTION \	359	#define YY_DO_BEFORE_ACTION \
360	(yytext_ptr) = yy_bp; \	360	(yytext_ptr) = yy_bp; \
361	yyleng = (size_t) (yy_cp - yy_bp); \	361	yyleng = (size_t) (yy_cp - yy_bp); \
362	(yy_hold_char) = *yy_cp; \	362	(yy_hold_char) = *yy_cp; \
363	*yy_cp = '\0'; \	363	*yy_cp = '\0'; \
364	(yy_c_buf_p) = yy_cp;	364	(yy_c_buf_p) = yy_cp;
365		365
366	#define YY_NUM_RULES 26	366	#define YY_NUM_RULES 26
367	#define YY_END_OF_BUFFER 27	367	#define YY_END_OF_BUFFER 27
368	/* This struct is not used in this scanner,	368	/* This struct is not used in this scanner,
369	but its presence is necessary. */	369	but its presence is necessary. */
370	struct yy_trans_info	370	struct yy_trans_info
371	{	371	{
372	flex_int32_t yy_verify;	372	flex_int32_t yy_verify;
373	flex_int32_t yy_nxt;	373	flex_int32_t yy_nxt;
374	};	374	};
375	static yyconst flex_int16_t yy_accept[33] =	375	static yyconst flex_int16_t yy_accept[33] =
376	{ 0,	376	{ 0,
377	0, 0, 27, 25, 1, 1, 24, 20, 9, 3,	377	0, 0, 27, 25, 1, 1, 24, 20, 9, 3,
378	4, 18, 21, 22, 19, 2, 14, 25, 12, 8,	378	4, 18, 21, 22, 19, 2, 14, 25, 12, 8,
379	7, 23, 11, 6, 2, 16, 15, 10, 13, 17,	379	7, 23, 11, 6, 2, 16, 15, 10, 13, 17,
380	5, 0	380	5, 0
381	} ;	381	} ;
382		382
383	static yyconst flex_int32_t yy_ec[256] =	383	static yyconst flex_int32_t yy_ec[256] =
384	{ 0,	384	{ 0,
385	1, 1, 1, 1, 1, 1, 1, 1, 2, 3,	385	1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
386	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	386	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
387	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	387	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
388	1, 2, 4, 1, 1, 1, 5, 6, 1, 7,	388	1, 2, 4, 1, 1, 1, 5, 6, 1, 7,
389	8, 9, 10, 1, 11, 1, 12, 13, 13, 13,	389	8, 9, 10, 1, 11, 1, 12, 13, 13, 13,
390	13, 13, 13, 13, 13, 13, 13, 1, 1, 14,	390	13, 13, 13, 13, 13, 13, 13, 1, 1, 14,
391	15, 16, 1, 1, 1, 1, 1, 1, 1, 1,	391	15, 16, 1, 1, 1, 1, 1, 1, 1, 1,
392	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	392	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
393	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	393	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
394	1, 1, 1, 17, 1, 1, 1, 1, 1, 1,	394	1, 1, 1, 17, 1, 1, 1, 1, 1, 1,
395		395
396	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	396	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
397	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	397	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
398	1, 1, 1, 18, 1, 19, 1, 1, 1, 1,	398	1, 1, 1, 18, 1, 19, 1, 1, 1, 1,
399	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	399	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
400	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	400	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
401	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	401	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
402	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	402	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
403	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	403	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
404	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	404	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
405	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	405	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406		406
407	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	407	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	408	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
409	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	409	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
410	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	410	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
411	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	411	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
412	1, 1, 1, 1, 1	412	1, 1, 1, 1, 1
413	} ;	413	} ;
414		414
415	static yyconst flex_int32_t yy_meta[20] =	415	static yyconst flex_int32_t yy_meta[20] =
416	{ 0,	416	{ 0,
417	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	417	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
418	1, 1, 1, 1, 1, 1, 1, 1, 1	418	1, 1, 1, 1, 1, 1, 1, 1, 1
419	} ;	419	} ;
420		420
421	static yyconst flex_int16_t yy_base[33] =	421	static yyconst flex_int16_t yy_base[33] =
422	{ 0,	422	{ 0,
423	0, 0, 30, 31, 31, 31, 14, 31, 22, 31,	423	0, 0, 30, 31, 31, 31, 14, 31, 22, 31,
424	31, 31, 31, 31, 31, 14, 6, 11, 7, 31,	424	31, 31, 31, 31, 31, 14, 6, 11, 7, 31,
425	7, 31, 31, 31, 11, 31, 31, 31, 31, 31,	425	7, 31, 31, 31, 11, 31, 31, 31, 31, 31,
426	31, 31	426	31, 31
427	} ;	427	} ;
428		428
429	static yyconst flex_int16_t yy_def[33] =	429	static yyconst flex_int16_t yy_def[33] =
430	{ 0,	430	{ 0,
431	32, 1, 32, 32, 32, 32, 32, 32, 32, 32,	431	32, 1, 32, 32, 32, 32, 32, 32, 32, 32,
432	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,	432	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
433	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,	433	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
434	32, 0	434	32, 0
435	} ;	435	} ;
436		436
437	static yyconst flex_int16_t yy_nxt[51] =	437	static yyconst flex_int16_t yy_nxt[51] =
438	{ 0,	438	{ 0,
439	4, 5, 6, 7, 8, 9, 10, 11, 12, 13,	439	4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
440	14, 15, 16, 17, 18, 19, 20, 21, 22, 26,	440	14, 15, 16, 17, 18, 19, 20, 21, 22, 26,
441	27, 29, 30, 25, 31, 28, 25, 24, 23, 32,	441	27, 29, 30, 25, 31, 28, 25, 24, 23, 32,
442	3, 32, 32, 32, 32, 32, 32, 32, 32, 32,	442	3, 32, 32, 32, 32, 32, 32, 32, 32, 32,
443	32, 32, 32, 32, 32, 32, 32, 32, 32, 32	443	32, 32, 32, 32, 32, 32, 32, 32, 32, 32
444	} ;	444	} ;
445		445
446	static yyconst flex_int16_t yy_chk[51] =	446	static yyconst flex_int16_t yy_chk[51] =
447	{ 0,	447	{ 0,
448	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,	448	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
449	1, 1, 1, 1, 1, 1, 1, 1, 1, 17,	449	1, 1, 1, 1, 1, 1, 1, 1, 1, 17,
450	17, 19, 19, 25, 21, 18, 16, 9, 7, 3,	450	17, 19, 19, 25, 21, 18, 16, 9, 7, 3,
451	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,	451	32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
452	32, 32, 32, 32, 32, 32, 32, 32, 32, 32	452	32, 32, 32, 32, 32, 32, 32, 32, 32, 32
453	} ;	453	} ;
454		454
455	static yy_state_type yy_last_accepting_state;	455	static yy_state_type yy_last_accepting_state;
456	static char *yy_last_accepting_cpos;	456	static char *yy_last_accepting_cpos;
457		457
458	extern int yy_flex_debug;	458	extern int yy_flex_debug;
459	int yy_flex_debug = 0;	459	int yy_flex_debug = 0;
460		460
461	/* The intent behind this definition is that it'll catch	461	/* The intent behind this definition is that it'll catch
462	* any uses of REJECT which flex missed.	462	* any uses of REJECT which flex missed.
463	*/	463	*/
464	#define REJECT reject_used_but_not_detected	464	#define REJECT reject_used_but_not_detected
465	#define yymore() yymore_used_but_not_detected	465	#define yymore() yymore_used_but_not_detected
466	#define YY_MORE_ADJ 0	466	#define YY_MORE_ADJ 0
467	#define YY_RESTORE_YY_MORE_OFFSET	467	#define YY_RESTORE_YY_MORE_OFFSET
468	char *yytext;	468	char *yytext;
469	#line 1 "arith_lex.l"	469	#line 1 "arith_lex.l"
470	#line 2 "arith_lex.l"	470	#line 2 "arith_lex.l"
471	/* $NetBSD: arith_lex.l,v 1.10 1999/02/05 07:52:52 christos Exp $ */	471	/* $NetBSD: arith_lex.l,v 1.10 1999/02/05 07:52:52 christos Exp $ */
472		472
473	/*-	473	/*-
474	* Copyright (c) 1993	474	* Copyright (c) 1993
475	* The Regents of the University of California. All rights reserved.	475	* The Regents of the University of California. All rights reserved.
476	*	476	*
477	* This code is derived from software contributed to Berkeley by	477	* This code is derived from software contributed to Berkeley by
478	* Kenneth Almquist.	478	* Kenneth Almquist.
479	*	479	*
480	* Redistribution and use in source and binary forms, with or without	480	* Redistribution and use in source and binary forms, with or without
481	* modification, are permitted provided that the following conditions	481	* modification, are permitted provided that the following conditions
482	* are met:	482	* are met:
483	* 1. Redistributions of source code must retain the above copyright	483	* 1. Redistributions of source code must retain the above copyright
484	* notice, this list of conditions and the following disclaimer.	484	* notice, this list of conditions and the following disclaimer.
485	* 2. Redistributions in binary form must reproduce the above copyright	485	* 2. Redistributions in binary form must reproduce the above copyright
486	* notice, this list of conditions and the following disclaimer in the	486	* notice, this list of conditions and the following disclaimer in the
487	* documentation and/or other materials provided with the distribution.	487	* documentation and/or other materials provided with the distribution.
488	* 3. All advertising materials mentioning features or use of this software	488	* 3. All advertising materials mentioning features or use of this software
489	* must display the following acknowledgement:	489	* must display the following acknowledgement:
490	* This product includes software developed by the University of	490	* This product includes software developed by the University of
491	* California, Berkeley and its contributors.	491	* California, Berkeley and its contributors.
492	* 4. Neither the name of the University nor the names of its contributors	492	* 4. Neither the name of the University nor the names of its contributors
493	* may be used to endorse or promote products derived from this software	493	* may be used to endorse or promote products derived from this software
494	* without specific prior written permission.	494	* without specific prior written permission.
495	*	495	*
496	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND	496	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
497	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE	497	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
498	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	498	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
499	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE	499	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
500	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL	500	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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(root)/tags/0.3.0/uspace/app/ash/lex.yy.c – Rev 2714 → 2782