<wob_jonas> perl -e open$I,"<",$c="bin/hi"; local $/; $s=<$I>; $s=~s/`words`/\\$ENV{IRC_NICK}/ or die; if (1) { open $O,">",$c or die; print $O $s or die; } print $s;

#!/usr/bin/perl
$c=unpack"C",$ARGV[0];print+($c&1?"H":"h"),"ello",($c&2?"":","),($c&4?" W":" w"),"orld",($c&16?$c&8?",":"!":$c&8?".":""),($c&32?"":"\n");