From ia@xxxxx.xxxxx.xx.xxx Wed Dec 1 15:20:04 1999 X-Digest-Num: 299 Message-ID: <44114.299.1625.959273825@eGroups.com> Date: Wed, 1 Dec 1999 23:20:04 -0000 From: "Iain Alexander" But we > haven't as yet been able to explicitly determine the logic > behind {kau}, even though the subject came up several times > before. I may well have suggested something like this before, but I think the logic behind {kau} is that E(x kau) means lambda x: E(x) i.e. the function which assigns truth values to the expression E(...) given any value of the {kau}-tagged variable x. This implies you know the whole story - who came and who didn't come (given the long-ago-snipped example). It's a rather abstract view of the situation, but it works for me. :-) co'o mi'e .i,n. -- Iain Alexander PGP 1024-bit key id B501A0AD ia@stryx.demon.co.uk I.Alexander@bra0105.wins.icl.co.uk