package provide DS9 1.0

######
# Begin autogenerated fickle (version 2.1) routines.
# Although fickle itself is protected by the GNU Public License (GPL)
# all user-supplied functions are protected by their respective
# author's license.  See http://mini.net/tcl/fickle for other details.
######

namespace eval fitssend {
    variable yylval

    variable yytext {}
    variable yyleng 0
    variable yyin stdin
    variable yyout stdout
    variable yy_current_buffer {}

    variable yylineno 1

    variable index_ 0
    variable done_ 0
}

# ECHO copies yytext to the scanner's output if no arguments are
# given.  The scanner writes its ECHO output to the yyout global
# (default, stdout), which may be redefined by the user simply by
# assigning it to some other channel.
#   -- from the flex(1) man page
proc fitssend::ECHO {{s ""}} {
    variable yytext
    variable yyout

    if {$s == ""} {
        puts -nonewline $yyout $yytext
    } else {
        puts -nonewline $yyout $s
    }
}

# YY_FLUSH_BUFFER flushes the scanner's internal buffer so that the
# next time the scanner attempts to match a token, it will first
# refill the buffer using YY_INPUT.
#   -- from the flex(1) man page
proc fitssend::YY_FLUSH_BUFFER {} {
    variable yy_current_buffer
    variable index_
    variable done_

    set yy_current_buffer ""
    set index_ 0
    set done_ 0
}

# yyrestart(new_file) may be called to point yyin at the new input
# file.  The switch-over to the new file is immediate (any previously
# buffered-up input is lost).  Note that calling yyrestart with yyin
# as an argument thus throws away the current input buffer and
# continues scanning the same input file.
#   -- from the flex(1) man page
proc fitssend::yyrestart {new_file} {
    variable yyin

    set yyin $new_file
    YY_FLUSH_BUFFER
}

# The nature of how it gets its input can be controlled by defining
# the YY_INPUT macro.  YY_INPUT's calling sequence is
# "YY_INPUT(buf,result,max_size)".  Its action is to place up to
# max_size characters in the character array buf and return in the
# integer variable result either the number of characters read or the
# constant YY_NULL (0 on Unix systems) to indicate EOF.  The default
# YY_INPUT reads from the global file-pointer "yyin".
#   -- from the flex(1) man page
proc fitssend::YY_INPUT {buf result max_size} {
    variable yyin

    upvar $result ret_val
    upvar $buf new_data
    if {$yyin != ""} {
        set new_data [read $yyin $max_size]
        set ret_val [string length $new_data]
    } else {
        set new_data ""
        set ret_val 0
    }
}

# yy_scan_string sets up input buffers for scanning in-memory
# strings instead of files.  Note that switching input sources does
# not change the start condition.
#   -- from the flex(1) man page
proc fitssend::yy_scan_string {str} {
    variable yy_current_buffer
    variable yyin

    append yy_current_buffer $str
    set yyin ""
}

# unput(c) puts the character c back onto the input stream.  It will
# be the next character scanned.
#   -- from the flex(1) man page
proc fitssend::unput {c} {
    variable yy_current_buffer
    variable index_

    set s [string range $yy_current_buffer 0 [expr {$index_ - 1}]]
    append s $c
    set yy_current_buffer [append s [string range $yy_current_buffer $index_ end]]
}

# Returns all but the first n characters of the current token back to
# the input stream, where they will be rescanned when the scanner
# looks for the next match.  yytext and yyleng are adjusted
# appropriately.
#   -- from the flex(1) man page
proc fitssend::yyless {n} {
    variable yy_current_buffer
    variable index_
    variable yytext
    variable yyleng

    set s [string range $yy_current_buffer 0 [expr {$index_ - 1}]]
    append s [string range $yytext $n end]
    set yy_current_buffer [append s [string range $yy_current_buffer $index_ end]]
    set yytext [string range $yytext 0 [expr {$n - 1}]]
    set yyleng [string length $yytext]
}

# input() reads the next character from the input stream.
#   -- from the flex(1) man page
proc fitssend::input {} {
    variable yy_current_buffer
    variable index_
    variable done_

    if {[string length $yy_current_buffer] - $index_ < 1024} {
       set new_buffer ""
       set new_buffer_size 0
       if {$done_ == 0} {
           YY_INPUT new_buffer new_buffer_size 1024
           append yy_current_buffer $new_buffer
           if {$new_buffer_size == 0} {
               set done_ 1
           }
       }
       if $done_ {
           if {[string length $yy_current_buffer] - $index_ == 0} {
               return {}
           }
        }
    }
    set c [string index $yy_current_buffer $index_]
    incr index_
    return $c
}

######
# autogenerated yylex function created by fickle
######

# Whenever yylex() is called, it scans tokens from the global input
# file yyin (which defaults to stdin).  It continues until it either
# reaches an end-of-file (at which point it returns the value 0) or
# one of its actions executes a return statement.
#   -- from the flex(1) man page
proc fitssend::yylex {} {
    variable yylval

    variable yytext
    variable yylineno
    variable yyleng
    variable yy_current_buffer
    variable yy_flex_debug

    variable index_
    variable done_
    variable state_table_

set WCS_ 257
set WCSA_ 258
set WCSB_ 259
set WCSC_ 260
set WCSD_ 261
set WCSE_ 262
set WCSF_ 263
set WCSG_ 264
set WCSH_ 265
set WCSI_ 266
set WCSJ_ 267
set WCSK_ 268
set WCSL_ 269
set WCSM_ 270
set WCSN_ 271
set WCSO_ 272
set WCSP_ 273
set WCSQ_ 274
set WCSR_ 275
set WCSS_ 276
set WCST_ 277
set WCSU_ 278
set WCSV_ 279
set WCSW_ 280
set WCSX_ 281
set WCSY_ 282
set WCSZ_ 283
set FK4_ 284
set B1950_ 285
set FK5_ 286
set J2000_ 287
set ICRS_ 288
set GALACTIC_ 289
set ECLIPTIC_ 290
set DEGREES_ 291
set ARCMIN_ 292
set ARCSEC_ 293
set INT_ 294
set STRING_ 295
set BITPIX_ 296
set COUNT_ 297
set DEPTH_ 298
set GZ_ 299
set HEADER_ 300
set HEIGHT_ 301
set IMAGE_ 302
set KEYWORD_ 303
set RESAMPLE_ 304
set SIZE_ 305
set SLICE_ 306
set TABLE_ 307
set TYPE_ 308
set WIDTH_ 309

    while {1} {
        if {[string length $yy_current_buffer] - $index_ < 1024} {
            if {$done_ == 0} {
	        set buffer_size 0
                set new_buffer ""
                YY_INPUT new_buffer buffer_size 1024
                append yy_current_buffer $new_buffer
                if {$buffer_size == 0 && \
                        [string length $yy_current_buffer] - $index_ == 0} {
                    set done_ 1
                }
            }
            if $done_ {
                if {[string length $yy_current_buffer] - $index_ == 0} {
                    break
                }
            }            
        }
        set yyleng 0
        set matched_rule -1
        # rule 0: bitpix
        if {[regexp -start $index_ -indices -line -nocase -- {\A(bitpix)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 0
        }
        # rule 1: count
        if {[regexp -start $index_ -indices -line -nocase -- {\A(count)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 1
        }
        # rule 2: depth
        if {[regexp -start $index_ -indices -line -nocase -- {\A(depth)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 2
        }
        # rule 3: gz
        if {[regexp -start $index_ -indices -line -nocase -- {\A(gz)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 3
        }
        # rule 4: header
        if {[regexp -start $index_ -indices -line -nocase -- {\A(header)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 4
        }
        # rule 5: height
        if {[regexp -start $index_ -indices -line -nocase -- {\A(height)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 5
        }
        # rule 6: image
        if {[regexp -start $index_ -indices -line -nocase -- {\A(image)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 6
        }
        # rule 7: keyword
        if {[regexp -start $index_ -indices -line -nocase -- {\A(keyword)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 7
        }
        # rule 8: resample
        if {[regexp -start $index_ -indices -line -nocase -- {\A(resample)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 8
        }
        # rule 9: size
        if {[regexp -start $index_ -indices -line -nocase -- {\A(size)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 9
        }
        # rule 10: slice
        if {[regexp -start $index_ -indices -line -nocase -- {\A(slice)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 10
        }
        # rule 11: table
        if {[regexp -start $index_ -indices -line -nocase -- {\A(table)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 11
        }
        # rule 12: type
        if {[regexp -start $index_ -indices -line -nocase -- {\A(type)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 12
        }
        # rule 13: width
        if {[regexp -start $index_ -indices -line -nocase -- {\A(width)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 13
        }
        # rule 14: wcs
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcs)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 14
        }
        # rule 15: wcsa
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsa)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 15
        }
        # rule 16: wcsb
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsb)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 16
        }
        # rule 17: wcsc
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsc)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 17
        }
        # rule 18: wcsd
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsd)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 18
        }
        # rule 19: wcse
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcse)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 19
        }
        # rule 20: wcsf
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsf)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 20
        }
        # rule 21: wcsg
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsg)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 21
        }
        # rule 22: wcsh
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsh)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 22
        }
        # rule 23: wcsi
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsi)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 23
        }
        # rule 24: wcsj
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsj)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 24
        }
        # rule 25: wcsk
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsk)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 25
        }
        # rule 26: wcsl
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsl)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 26
        }
        # rule 27: wcsm
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsm)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 27
        }
        # rule 28: wcsn
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsn)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 28
        }
        # rule 29: wcso
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcso)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 29
        }
        # rule 30: wcsp
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsp)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 30
        }
        # rule 31: wcsq
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsq)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 31
        }
        # rule 32: wcsr
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsr)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 32
        }
        # rule 33: wcss
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcss)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 33
        }
        # rule 34: wcst
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcst)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 34
        }
        # rule 35: wcsu
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsu)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 35
        }
        # rule 36: wcsv
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsv)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 36
        }
        # rule 37: wcsw
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsw)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 37
        }
        # rule 38: wcsx
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsx)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 38
        }
        # rule 39: wcsy
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsy)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 39
        }
        # rule 40: wcsz
        if {[regexp -start $index_ -indices -line -nocase -- {\A(wcsz)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 40
        }
        # rule 41: fk4
        if {[regexp -start $index_ -indices -line -nocase -- {\A(fk4)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 41
        }
        # rule 42: b1950
        if {[regexp -start $index_ -indices -line -nocase -- {\A(b1950)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 42
        }
        # rule 43: fk5
        if {[regexp -start $index_ -indices -line -nocase -- {\A(fk5)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 43
        }
        # rule 44: j2000
        if {[regexp -start $index_ -indices -line -nocase -- {\A(j2000)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 44
        }
        # rule 45: icrs
        if {[regexp -start $index_ -indices -line -nocase -- {\A(icrs)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 45
        }
        # rule 46: galactic
        if {[regexp -start $index_ -indices -line -nocase -- {\A(galactic)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 46
        }
        # rule 47: ecliptic
        if {[regexp -start $index_ -indices -line -nocase -- {\A(ecliptic)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 47
        }
        # rule 48: degrees
        if {[regexp -start $index_ -indices -line -nocase -- {\A(degrees)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 48
        }
        # rule 49: arcmin
        if {[regexp -start $index_ -indices -line -nocase -- {\A(arcmin)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 49
        }
        # rule 50: arcsec
        if {[regexp -start $index_ -indices -line -nocase -- {\A(arcsec)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 50
        }
        # rule 51: [+-]?{D}+
        if {[regexp -start $index_ -indices -line -nocase -- {\A([+-]?([0-9])+)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 51
        }
        # rule 52: \"[^\"]*\"
        if {[regexp -start $index_ -indices -line -nocase -- {\A(\"[^\"]*\")} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 52
        }
        # rule 53: \'[^\']*\'
        if {[regexp -start $index_ -indices -line -nocase -- {\A(\'[^\']*\')} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 53
        }
        # rule 54: \{[^\}]*\}
        if {[regexp -start $index_ -indices -line -nocase -- {\A(\{[^\}]*\})} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 54
        }
        # rule 55: \S+\S+
        if {[regexp -start $index_ -indices -line -nocase -- {\A(\S+\S+)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 55
        }
        # rule 56: \s
        if {[regexp -start $index_ -indices -line -nocase -- {\A(\s)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 56
        }
        # rule 57: .
        if {[regexp -start $index_ -indices -line -nocase -- {\A(.)} $yy_current_buffer match] > 0 && \
                [lindex $match 1] - $index_ + 1 > $yyleng} {
            set yytext [string range $yy_current_buffer $index_ [lindex $match 1]]
            set yyleng [string length $yytext]
            set matched_rule 57
        }
        if {$matched_rule == -1} {
            set yytext [string index $yy_current_buffer $index_]
            set yyleng 1
        }
        incr index_ $yyleng
        # workaround for Tcl's circumflex behavior
        if {[string index $yytext end] == "\n"} {
            set yy_current_buffer [string range $yy_current_buffer $index_ end]
            set index_ 0
        }
        set numlines [expr {[llength [split $yytext "\n"]] - 1}]
        switch -- $matched_rule {
            0 {
return $BITPIX_
            }
            1 {
return $COUNT_
            }
            2 {
return $DEPTH_
            }
            3 {
return $GZ_
            }
            4 {
return $HEADER_
            }
            5 {
return $HEIGHT_
            }
            6 {
return $IMAGE_
            }
            7 {
return $KEYWORD_
            }
            8 {
return $RESAMPLE_
            }
            9 {
return $SIZE_
            }
            10 {
return $SLICE_
            }
            11 {
return $TABLE_
            }
            12 {
return $TYPE_
            }
            13 {
return $WIDTH_
            }
            14 {
return $WCS_
            }
            15 {
return $WCSA_
            }
            16 {
return $WCSB_
            }
            17 {
return $WCSC_
            }
            18 {
return $WCSD_
            }
            19 {
return $WCSE_
            }
            20 {
return $WCSF_
            }
            21 {
return $WCSG_
            }
            22 {
return $WCSH_
            }
            23 {
return $WCSI_
            }
            24 {
return $WCSJ_
            }
            25 {
return $WCSK_
            }
            26 {
return $WCSL_
            }
            27 {
return $WCSM_
            }
            28 {
return $WCSN_
            }
            29 {
return $WCSO_
            }
            30 {
return $WCSP_
            }
            31 {
return $WCSQ_
            }
            32 {
return $WCSR_
            }
            33 {
return $WCSS_
            }
            34 {
return $WCST_
            }
            35 {
return $WCSU_
            }
            36 {
return $WCSV_
            }
            37 {
return $WCSW_
            }
            38 {
return $WCSX_
            }
            39 {
return $WCSY_
            }
            40 {
return $WCSZ_
            }
            41 {
return $FK4_
            }
            42 {
return $FK4_
            }
            43 {
return $FK5_
            }
            44 {
return $FK5_
            }
            45 {
return $ICRS_
            }
            46 {
return $GALACTIC_
            }
            47 {
return $ECLIPTIC_
            }
            48 {
return $DEGREES_
            }
            49 {
return $ARCMIN_
            }
            50 {
return $ARCSEC_
            }
            51 {
set yylval $yytext; return $INT_
            }
            52 {
set yylval [string range $yytext 1 end-1]; return $STRING_
            }
            53 {
set yylval [string range $yytext 1 end-1]; return $STRING_
            }
            54 {
set yylval [string range $yytext 1 end-1]; return $STRING_
            }
            55 {
set yylval $yytext; return $STRING_
            }
            56 {
# ignore whitespace
            }
            57 {
set yylval $yytext; return $yylval
            }
            default
                { puts stderr "unmatched token: $yytext"; exit -1 }
        }
        incr yylineno $numlines
    }
    return 0
}
######
# end autogenerated fickle functions
######

