<wob_jonas> perl -eopen$i,"<",($f="wisdom/aristotle");$_=<$i>; s/(fifth) kind of vitreous/$1/ or die; if (1) { open$o,">",$f; print$o $_ or die; } print substr$_,200;

#!/bin/sh
print_args_or_input "$@" | tr A-Za-z0-9 [A*26][a*26][4*10]