Hm. Inverted sets. That would actually be useful, and not all that hard to implement either. :-)
/ Per Hedbor ()
Previous text:
2003-02-06 13:33: Subject: Xor
That's a convincing argument. One misght still want a way to delete selected elements completely. Something like a = a & ~(<1,2>) to delete all 1s and 2s.
/ Niels Möller ()