http://qs1969.pair.com?node_id=185814


in reply to Tk, images, where do I begin.

I would suggest:

Myself, I found the widget examples to be the most useful.

perl -pe '"I lo*`+$^X$\"$]!$/"=~m%(.*)%s;$_=$1;y^`+*^e v^#$&V"+@( NO CARRIER'