or more on a node, then I would immediately upvote both parents multiple times! These two were just the kind of enlightning nodes for which I like and regularly visit Perl Monks. This opened up a completely new way of thinking of programming for me...

Starting along the reply of awwaiid and pernod I have just finished the refactoring of one of my previous modules. The code is now much more concise, short and, perhaps most importantly, efficient as before. Thank you very much...