<wob_jonas> perl -eopen$i,"<",($f="wisdom/aristotle");$_=<$i>; s/two thousand/2000/ or die; if (1) { open$o,">",$f; print$o $_ or die; } print substr$_,0;

#!/bin/bash
/bin/sed "$@" && if [[ $# == "3" && "/$1" == "/-i" ]]; then echo -n "$3//"; cat "$3"; fi