in reply to Sub on the fly?

Hi pileofrogs,

There was this node, by flogic, on that very subject, written just recently.  Have you had a chance to read it yet?

s''(q.S:$/9=(T1';s;(..)(..);$..=substr+crypt($1,$2),2,3;eg;print$..$/

In Section Seekers of Perl Wisdom