Not to worry
You do what you need to do and I'll poke around for the HOWTO, now that
I know something like it exists.
You've helped me quite a bit already, now and in the past.
Tom Sinclair
"Students made it long ago," said Rincewind. "Handy way in and out after
lights out."
"Ah," said Twoflower, "I *understand*. Over the wall and out to
brightly-lit tavernas to drink and sing and recite poetry, yes?"
"Nearly right except for the singings and the poetry, yes," said Rincewind.
-- (Terry Pratchett, The Light Fantastic)