<b_jonas> perl -e open$I,"<",($n="wisdom/`hello") or die; local$/; $c=<$I>; eof$I or die"e"; $c=~s!/d,/d/!/o,/o/! or die "s"; open $O,">",$n or die"O"; print $O $c or die"p"; warn "edited $f;";

#!/usr/bin/perl -w
if (defined($_=shift)) { s/ *$//;  s/ +/ @ /g; exec "bin/@", $_ . " ? welcome.nb"; } else { exec "bin/?", "welcome.nb"; }