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(Wednesday 25th September 2002)

$file = shift; if (! -e $file) {die("$! : $file\n")};
open (F, "<$file"); while (<F>) {$s .= $_;}
# find all variable names
@all = ($s =~ /\$[A-Za-z0-9_]+/g);
# make unique list
while (@all) { $t = pop(@all); $vars{$t}=1; }
print join("\n",keys(%vars));

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Martin Spernau
© 1994-2003

traumwind icon Big things to come (TM) 30th Dez 2002

Make an exhaustive list of everything you might do and do the last thing on the list
Oblique Strategies, Ed.3 Brian Eno and Peter Schmidt

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