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Text File | 1991-01-26 | 30.0 KB | 1,166 lines

#!/bin/sh # this is perlref_shr.02 (part 2 of perlref3_44_0) # do not concatenate these parts, unpack them in order with /bin/sh # file refbase.ps continued # if test ! -r _shar_seq_.tmp; then echo 'Please unpack part 1 first!' exit 1 fi (read Scheck if test "$Scheck" != 2; then echo Please unpack part "$Scheck" next! exit 1 else exit 0 fi ) < _shar_seq_.tmp || exit 1 if test ! -f _shar_wnt_.tmp; then echo 'x - still skipping refbase.ps' else echo 'x - continuing file refbase.ps' sed 's/^X//' << 'SHAR_EOF' >> 'refbase.ps' && /setTxMode{sa 9 2 index put 3 eq{1}{0}ifelse setgray}bdf /SwToSym{{}mark false/Symbol/|______Symbol 0 rf 0 sa 6 get 0 ne{pop 1}{sa 7 get 0 eq{pop 2}if}ifelse sa 1 get 0 ne/|______Symbol sa 4 get 0 ne{vs}{sa 3 get 0 ne{vo}{fnt}ifelse}ifelse}bdf /mc{0 3 1 roll transform neg exch pop}bdf /ul{dup 0 ne sa 2 get 0 ne and{gsave 0 0 /UnderlinePosition kif{mc}{ps -10 div}ifelse/UnderlineThickness kif{mc}{ps 15 div}ifelse abs setlinewidth neg rmoveto sa 4 get 0 ne{gsave currentlinewidth 2. div dup rmoveto currentpoint newpath moveto 2 copy rlineto stroke grestore}if sa 3 get sa 4 get or 0 ne{gsave gl 2 copy rlineto stroke grestore rlineto strokepath nlw pys div setlinewidth}{rlineto}ifelse stroke grestore}{pop}ifelse}bdf /sgt{2 copy known{get true}{pop pop false}ifelse}bdf /kif{currentfont dup/FontMatrix get exch/FontInfo sgt{true}{currentfont/df sgt {dup/FontInfo sgt{3 1 roll/FontMatrix get mtx concatmatrix exch true}{pop pop pop false} ifelse}{pop pop false}ifelse}ifelse{3 -1 roll sgt{exch true}{pop false}ifelse}{false}ifelse}bdf /blank/Times-Roman findfont/CharStrings get/space get def /macvec 256 array def /NUL/SOH/STX/ETX/EOT/ENQ/ACK/BEL/BS/HT/LF/VT/FF/CR/SO/SI /DLE/DC1/DC2/DC3/DC4/NAK/SYN/ETB/CAN/EM/SUB/ESC/FS/GS/RS/US macvec 0 32 getinterval astore pop macvec 32/Times-Roman findfont/Encoding get 32 96 getinterval putinterval macvec dup 39/quotesingle put 96/grave put /Adieresis/Aring/Ccedilla/Eacute/Ntilde/Odieresis/Udieresis/aacute /agrave/acircumflex/adieresis/atilde/aring/ccedilla/eacute/egrave /ecircumflex/edieresis/iacute/igrave/icircumflex/idieresis/ntilde/oacute /ograve/ocircumflex/odieresis/otilde/uacute/ugrave/ucircumflex/udieresis /dagger/degree/cent/sterling/section/bullet/paragraph/germandbls /registered/copyright/trademark/acute/dieresis/notequal/AE/Oslash /infinity/plusminus/lessequal/greaterequal/yen/mu/partialdiff/summation /product/pi/integral/ordfeminine/ordmasculine/Omega/ae/oslash /questiondown/exclamdown/logicalnot/radical/florin/approxequal/Delta/guillemotleft /guillemotright/ellipsis/blank/Agrave/Atilde/Otilde/OE/oe /endash/emdash/quotedblleft/quotedblright/quoteleft/quoteright/divide/lozenge /ydieresis/Ydieresis/fraction/currency/guilsinglleft/guilsinglright/fi/fl /daggerdbl/periodcentered/quotesinglbase/quotedblbase/perthousand/Acircumflex/Ecircumflex/Aacute /Edieresis/Egrave/Iacute/Icircumflex/Idieresis/Igrave/Oacute/Ocircumflex /apple/Ograve/Uacute/Ucircumflex/Ugrave/dotlessi/circumflex/tilde /macron/breve/dotaccent/ring/cedilla/hungarumlaut/ogonek/caron macvec 128 128 getinterval astore pop {}mark true/Courier/|______Courier 0 rf {/Metrics 21 dict begin/zero 600 def/one 600 def/two 600 def/three 600 def/four 600 def/five 600 def/six 600 def/seven 600 def/eight 600 def /nine 600 def/comma 600 def/period 600 def/dollar 600 def/numbersign 600 def/percent 600 def/plus 600 def/hyphen 600 def/E 600 def/parenleft 600 def/parenright 600 def/space 600 def currentdict end def currentdict/UniqueID known{/UniqueID 16#800000 def}if/FontBBox FontBBox 4 array astore def}mark true/Helvetica/|______Seattle 1 rf /oldsettransfer/settransfer load def /concatprocs{/proc2 exch cvlit def/proc1 exch cvlit def/newproc proc1 length proc2 length add array def newproc 0 proc1 putinterval newproc proc1 length proc2 putinterval newproc cvx}def /settransfer{currenttransfer concatprocs oldsettransfer}def /PaintBlack{{1 exch sub}settransfer gsave newpath clippath 1 setgray fill grestore}def /od{(Rvd\001\001\000\000\177) fg copy pop txpose 1 0 mtx defaultmatrix dtransform exch atan/pa exch def newpath clippath mark {transform{itransform moveto}}{transform{itransform lineto}} {6 -2 roll transform 6 -2 roll transform 6 -2 roll transform {itransform 6 2 roll itransform 6 2 roll itransform 6 2 roll curveto}} {{closepath}}pathforall newpath counttomark array astore/gc xdf pop ct 39 0 put 10 fz 0 fs 2 F/|______Courier fnt invertflag{PaintBlack}if}bdf /cd{}bdf /op{/sfl false def/pm save def}bdf /cp{not{userdict/#copies 0 put}if ma 0 gt{{t1 the{exit}if}loop}if{copypage}{showpage}ifelse pm restore}bdf /px{0 3 1 roll tp tt}bdf /psb{/us save def}bdf /pse{us restore}bdf /ct 40 string def /nc{currentpoint initclip newpath gc{dup type dup/arraytype eq exch/packedarraytype eq or{exec}if} forall clip newpath moveto}def /kp{ct 0 2 index length 2 index 39 2 index put getinterval copy cvx exec mx3 currentmatrix pop}bdf /av 68 def end LW 1 eq userdict/a4small known not and{/a4small [[300 72 div 0 0 -300 72 div -120 3381] 280 3255 {statusdict/jobstate (printing) put 0 setblink margins exch 196 add exch 304 add 8 div round cvi frametoroket statusdict/jobstate (busy) put 1 setblink} /framedevice load 60 45{dup mul exch dup mul add 1.0 exch sub}/setscreen load {}/settransfer load/initgraphics load/erasepage load]cvx statusdict begin bind end readonly def}if md begin/bigs[lnop userdict/letter known{/letter load}{lnop}ifelse userdict/legal known{/legal load}{lnop}ifelse userdict/a4 known{/a4 load}{lnop}ifelse userdict/b5 known{/b5 load}{lnop}ifelse lnop lnop lnop /tab load]def /smalls[lnop userdict/lettersmall known{/lettersmall load}{userdict/note known{/note load}{lnop}ifelse}ifelse userdict/legal known{/legal load}{lnop}ifelse userdict/a4small known{/a4small load}{lnop}ifelse userdict/b5 known{/b5 load}{userdict/note known{/note load}{lnop}ifelse}ifelse lnop lnop lnop /tab load]def end systemdict/currentpacking 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0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 cleartomark %%EndProcSet %%EndComments %%EndProlog %%BeginDocumentSetup md begin X T T -44 -42 1212 844 67 72 72 3 F F F F T T T psu (Johan Vromans; document: PerlRef 3.044)jn 0 mf od %%EndDocumentSetup {}mark T /Times-Bold /|______Times-Bold 0 rf {}mark T /Times-Roman /|______Times-Roman 0 rf {}mark T /Times-Italic /|______Times-Italic 0 rf %%Page: ? 1 op 44 42 xl 1 1 pen 0 0 gm (nc 44 42 1212 844 6 rc)kp 186 247 gm 1 setTxMode 1 fs bu fc bn 24 fz bu fc 2 F /|______Times-Bold fnt bn (Perl Reference Guide)show 227 247 gm 14 fz bu fc 2 F 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558 248 gm (8.)show 558 265 gm (Arithmetic functions)show 574 248 gm (9.)show 574 265 gm (Conversion functions)show 590 241 gm (10.)show 590 265 gm (Structure conversion)show 606 241 gm (11.)show 606 265 gm (String functions)show 622 241 gm (12.)show 622 265 gm (Array and list functions)show 638 241 gm (13.)show 638 265 gm (File operations)show 654 241 gm (14.)show 654 265 gm (Directory reading routines)show 670 241 gm (15.)show 670 265 gm (Input / Output)show 686 241 gm (16.)show 686 265 gm (Search and replace functions)show 702 241 gm (17.)show 702 265 gm (System interaction)show 718 241 gm (18.)show 718 265 gm (Networking)show 734 241 gm (19.)show 734 265 gm (SystemV IPC)show 750 241 gm (20.)show 750 265 gm (Miscellaneous)show 766 241 gm (21.)show 766 265 gm (Formats)show 782 241 gm (22.)show 782 265 gm (Info from system files)show 798 241 gm (23.)show 798 265 gm (Regular expressions)show 814 241 gm (24.)show 814 265 gm (Special variables)show 830 241 gm (25.)show 830 265 gm (Special arrays)show 878 239 gm 12 fz bu fc 2 F /|______Times-Roman fnt bn (Rev. 3.0.44.0)show F T cp %%Page: ? 2 op 44 42 xl 1 1 pen 878 303 gm (nc 44 42 1212 844 6 rc)kp 125 169 gm 1 setTxMode 1 fs 18 fz bu fc 2 F /|______Times-Bold fnt bn (1. Command line options)show 145 169 gm 12 fz bu fc 2 F /|______Times-Bold fnt bn (\320a)show 145 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (turns on autosplit mode when used with )show 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320n)show 0 fs bu fc 2 F /|______Times-Roman fnt bn ( or )show 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320p)show 0 fs bu fc 2 F /|______Times-Roman fnt bn (. Splits to @F .)show 162 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320c)show 162 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (checks syntax but does not execute.)show 179 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320d)show 179 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (runs the script under the debugger. Use \322)show 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320de 0)show 0 fs bu fc 2 F /|______Times-Roman fnt bn (\323 to start the debugger)show 193 197 gm (without a script.)show 210 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320D)show 2 fs bu fc bn bu fc 2 F /|______Times-Italic fnt bn (number)show 210 239 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (sets debugging flags.)show 227 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320e)show 0 fs bu fc 2 F /|______Times-Roman fnt bn ( )show 2 fs bu fc 2 F /|______Times-Italic fnt bn (commandline)show 227 274 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (may be used to enter one line of script. Multiple )show 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320e)show 241 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (commands may be given to build up a multi-line script.)show 258 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320i)show 2 fs bu fc 2 F /|______Times-Italic fnt bn (extension)show 258 239 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (files processed by the < > construct are to be edited in-place.)show 275 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320I)show 2 fs bu fc 2 F /|______Times-Italic fnt bn (directory)show 275 239 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (with )show 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320P)show 0 fs bu fc 2 F /|______Times-Roman fnt bn ( : tells the C preprocessor where to look for include)show 289 197 gm (files. The directory is prepended to @INC.)show 306 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320n)show 306 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (assumes an input loop around your script. Lines are not printed.)show 323 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320p)show 323 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (assumes an input loop around your script. Lines are printed.)show 340 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320P)show 340 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (runs the C preprocessor on the script before compilation by perl.)show 357 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320s)show 357 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (interprets \322\320xxx\323 on the command line as switches and sets the)show 371 197 gm (corresponding variables $)show 2 fs bu fc 2 F /|______Times-Italic fnt bn (xxx )show 0 fs bu fc 2 F /|______Times-Roman fnt bn (in the script.)show 388 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320S)show 388 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (uses the PATH environment variable to search for the script.)show 405 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320u)show 405 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (dumps core after compiling the script. To be used with "undump" $where)show 419 197 gm (available$)show 436 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320U)show 436 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (allows perl to do unsafe operations.)show 453 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320v)show 453 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (prints the version and patchlevel of your perl executable.)show 470 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320w)show 470 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (prints warnings about possible spelling errors and other error-prone)show 484 197 gm (constructs in the script.)show 501 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\320x)show 501 197 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (extracts perl program from input stream.)show 518 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (\3200)show 2 fs bu fc 2 F /|______Times-Italic fnt bn (val)show 518 204 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn ($that\325s the number zero$ designates an initial value for the record)show 532 197 gm (terminator $/ .)show 569 169 gm 1 fs 18 fz bu fc 2 F /|______Times-Bold fnt bn (2. Literals)show 589 169 gm 0 fs 12 fz bu fc 2 F /|______Times-Roman fnt bn (Numeric: 123 123.4 5E-10 0xff $hex$ 0377 $octal$.)show 606 169 gm (String: "abc" 'abc' . Variables are interpolated when "..." are used. q/\311/ can)show 620 197 gm (be used instead of '\311', qq/\311/ instead of "\311", $any delimiter instead of)show 634 197 gm (/.../$.)show 651 169 gm (Array: $1,2,3$ .  is empty array. Also: $$a,$b,@rest$ = $1,2,...$;)show 665 197 gm (Enums are fine: $1)show 1 fs bu fc 2 F /|______Times-Bold fnt bn (..)show 0 fs bu fc 2 F /|______Times-Roman fnt bn (4$ is $1,2,3,4$. Likewise $'abc')show 1 fs bu fc 2 F /|______Times-Bold fnt bn (..)show 0 fs bu fc 2 F /|______Times-Roman fnt bn ('ade'$.)show 682 169 gm (Filehandles: <STDIN>, <STDOUT>, <STDERR>, <ARGV>,<DATA>,)show 696 197 gm (<handle>, <$var>.)show 710 197 gm (< > is the input stream formed by the files specified in @ARGV, or)show 724 197 gm (standard input if no arguments are supplied.)show 741 169 gm (Globs: <pattern> evaluates to all filenames according to the pattern.)show 755 197 gm (Use <${var}> to glob from a variable.)show 772 169 gm (Commands: ` command ` evaluates to the output of the command.)show 789 169 gm (Here-Is: <<identifier # the identifier must follow << immediately)show 803 169 gm 2 fs bu fc 2 F /|______Times-Italic fnt bn (input text, see the manual for details)show 817 169 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (identifier)show 834 169 gm (Special tokens:)show 848 197 gm (_ _FILE_ _ : filename; _ _LINE_ _ : line number.)show 862 197 gm (_ _END_ _ : end of program; remaining lines can be read using)show 876 197 gm (filehandle <DATA> .)show F T cp %%Page: ? 3 op 44 42 xl 1 1 pen 876 300 gm (nc 44 42 1212 844 6 rc)kp 125 169 gm 1 setTxMode 1 fs 18 fz bu fc 2 F /|______Times-Bold fnt bn (3. Variables)show 145 169 gm 0 fs 12 fz bu fc 2 F /|______Times-Roman fnt bn ($var)show 145 254 gm (a simple scalar variable)show 159 169 gm ($var[28])show 159 254 gm (29th element of array @var $the [ ] are part of it$)show 173 169 gm ($var{'Feb'})show 173 254 gm (one value from associative array %var)show 187 169 gm ($#var)show 187 254 gm (last index of array @var)show 201 169 gm (@var)show 201 254 gm (the entire array)show 215 169 gm (@var[3,4,5])show 215 254 gm (a slice of the array @var)show 229 169 gm (@var{'a','b'})show 229 254 gm (a slice of %var; same as $$var{'a'},$var{'b'}$)show 243 169 gm (%var)show 243 254 gm (the entire associative array)show 257 169 gm ($var{'a',1,...})show 257 254 gm (emulates a multi-dimensional array)show 271 169 gm ($'a' . . 'z'$[4,7,9])show 271 254 gm (a slice of an array literal)show 285 169 gm (*name)show 285 254 gm (refers to all objects represented by name)show 299 254 gm (\322*name1 = *name2\323 makes name1 a reference to name2.)show 333 169 gm 1 fs 18 fz bu fc 2 F /|______Times-Bold fnt bn (4. Statements)show 353 169 gm 0 fs 12 fz bu fc 2 F /|______Times-Roman fnt bn (Every statement is an expression, optionally followed by a modifier, and)show 367 169 gm (terminated by a semi-colon.)show 381 169 gm (Execution of expressions can depend on other expressions using one of the)show 395 169 gm (modifiers \322if\323, \322unless\323, \322while\323 or \322until\323, e.g.:)show 411 197 gm (EXPR1 if EXPR2; )show 411 309 gm (EXPR1 until EXPR2;)show 428 169 gm (Also, by using one of the logical operators \322| |\323, \322&&\323 or \322? :\323, e.g.:)show 444 197 gm (EXPR1 | | EXPR2; )show 444 309 gm (EXPR1 ? EXPR2 : EXPR3;)show 461 169 gm (Statements can be combined to form a BLOCK when enclosed in {} .)show 475 169 gm (Compound statements may be used to control flow $ [ ] denote optional parts,)show 489 169 gm (\240means: defaults to $_ if omitted$:)show 505 197 gm (if $EXPR$ BLOCK [ [ elsif $EXPR$ BLOCK ... ] else BLOCK ])show 518 197 gm (unless $EXPR$ BLOCK [ else BLOCK ])show 531 197 gm ([LABEL:] while $EXPR$ BLOCK [ continue BLOCK)show 544 197 gm ([LABEL:] until $EXPR$ BLOCK [ continue BLOCK ])show 557 197 gm ([LABEL:] for $EXPR; EXPR; EXPR$ BLOCK)show 570 197 gm ([LABEL:] foreach VAR\240 $ARRAY$ BLOCK)show 583 197 gm ([LABEL:] BLOCK [ continue BLOCK ])show 600 169 gm (Special forms are:)show 617 204 gm (do BLOCK while EXPR; )show 617 344 gm (do BLOCK until EXPR;)show 634 169 gm (which are guaranteed to perform BLOCK once before testing EXPR.)show 671 169 gm 1 fs 18 fz bu fc 2 F /|______Times-Bold fnt bn (5. Flow control)show 691 169 gm 0 fs 12 fz bu fc 2 F /|______Times-Roman fnt bn (do BLOCK)show 705 197 gm (Returns the value of the last command in the sequence of commands)show 719 197 gm (indicated by BLOCK. \322next\323, \322last\323 and \322redo\323 cannot be used here.)show 736 169 gm (do SUBROUTINE $LIST$)show 750 197 gm (Executes a SUBROUTINE declared by a sub declaration, and returns the)show 764 197 gm (value of the last expression evaluated in SUBROUTINE. Also:)show 778 197 gm (&SUBROUTINE.)show 795 169 gm (do FILENAME)show 809 197 gm (Executes the contents of FILENAME as a perl script. Errors are returned)show 823 197 gm (in $@ . See also \322require\323 in section \322Miscellaneous\323.)show 840 169 gm (goto LABEL)show 854 197 gm (Continue execution at the specified label.)show 871 169 gm (last [LABEL])show 885 197 gm (Immediately exits the loop in question. Skips continue block.)show F T cp %%Page: ? 4 op 44 42 xl 1 1 pen 885 490 gm (nc 44 42 1212 844 6 rc)kp 122 169 gm 1 setTxMode 0 fs 12 fz bu fc 2 F /|______Times-Roman fnt bn (next [LABEL])show 136 197 gm (Starts the next iteration of the loop.)show 153 169 gm (redo [LABEL])show 167 197 gm (Restarts the loop block without evaluating the conditional again.)show 184 169 gm (return EXPR)show 198 197 gm (Returns from a subroutine with the value specified.)show 235 169 gm 1 fs 18 fz bu fc 2 F /|______Times-Bold fnt bn (6. Operators)show 253 169 gm 0 fs 12 fz bu fc 2 F /|______Times-Roman fnt bn (+ \320 * /)show 253 225 gm (Addition, subtraction, multiplication, division.)show 268 169 gm (%)show 268 225 gm (Modulo division.)show 283 169 gm (| & ^)show 283 225 gm (Bitwise or, bitwise and, bitwise exclusive or.)show 298 169 gm (>> <<)show 298 225 gm (Bitwise shift right, bitwise shift left.)show 313 169 gm (**)show 313 225 gm (Exponentiation.)show 328 169 gm 1 fs bu fc 2 F /|______Times-Bold fnt bn (.)show 328 225 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (Concatenation of two strings.)show 343 169 gm (x)show 343 225 gm (Returns a string consisting of the left operand repeated the number)show 355 225 gm (of times specified by the right operand.)show 372 169 gm (All of the above operators also have an assignment operator, e.g. \322)show 1 fs bu fc 2 F /|______Times-Bold fnt bn (.)show 0 fs bu fc 2 F /|______Times-Roman fnt bn ( = \323 .)show 387 169 gm (++)show 387 197 gm (\320 \320)show 387 225 gm (Auto-increment $magical on strings$, auto-decrement.)show 402 169 gm (? )show 1 fs bu fc 2 F /|______Times-Bold fnt bn (:)show 402 225 gm 0 fs bu fc 2 F /|______Times-Roman fnt bn (Alternation $if-then-else$ operator.)show 417 169 gm (| |)show 417 197 gm (&&)show 417 225 gm (Logical or, logical and.)show 432 169 gm (= =)show 432 197 gm (! =)show 432 225 gm (Numeric equality, inequality.)show 447 169 gm (eq)show 447 197 gm (ne)show 447 225 gm (String equality, inequality.)show 462 169 gm (<)show 462 197 gm (>)show 462 225 gm (Numeric less than, greater than.)show 477 169 gm (lt)show 477 197 gm (gt)show 477 225 gm (String less than, greater than.)show 492 169 gm (< =)show 492 197 gm (> =)show 492 225 gm (Numeric less $greater$ than or equal to.)show 507 169 gm (le)show 507 197 gm (ge)show 507 225 gm (String less $greater$ than or equal.)show 522 169 gm (< = >)show 522 225 gm (Numeric compare. Returns -1, 0 or 1.)show SHAR_EOF true || echo 'restore of refbase.ps failed' fi echo 'End of perlref3_44_0 part 2' echo 'File refbase.ps is continued in part 3' echo 3 > _shar_seq_.tmp exit 0 -- Johan Vromans jv@mh.nl via internet backbones Multihouse Automatisering bv uucp: ..!{uunet,hp4nl}!mh.nl!jv Doesburgweg 7, 2803 PL Gouda, The Netherlands phone/fax: +31 1820 62911/62500 ------------------------ "Arms are made for hugging" -------------------------