"Spider" wrote in message
...
Martin,
Believe me, when you're trapped in a GC for what seems like forever, you
would be very grateful for a WC! ... but I take your point.

What for? Were the walls not opaque?
Was there no little hideyhole somewhere?

One of the laboratories associated with one of the accelerators at CERN had
no handy lavatory, but a very conspicuous wall with a very conspicuous
graffiti painted just above some significant stains on the wall which said

"PAS PIPI ICI"

[snip]

Franz