#! /usr/bin/perl -w my $bleached = do{local $/;<>}; $bleached =~ s/(.*use\sAcme::Bleach\s*;[^\n]*\n)//xms; my $preamble = $1; my $tie = " \t"x8; $bleached =~ s/^$tie|[^ \t]//g; $bleached =~ tr/ \t/01/; print $preamble, pack "b*", $bleached;