Sun, 19 Feb 2006 22:12:30 +0100 kleing * denumerability of rationals by Benjamin Porter, based on NatPair (by Stefan Richter)
Sun, 19 Feb 2006 17:18:39 +0100 urbanc added a few lemmas to do with permutation-equivalence for the
Sun, 19 Feb 2006 13:21:32 +0100 kleing * added Library/ASeries (sum of arithmetic series with instantiation to nat and int)
Sun, 19 Feb 2006 02:11:27 +0100 huffman use minimal imports
Sun, 19 Feb 2006 01:40:13 +0100 huffman use qualified name for return
Sat, 18 Feb 2006 18:08:23 +0100 wenzelm dest_def: tuned error msg;
Fri, 17 Feb 2006 20:03:21 +0100 wenzelm const constraints: provide TFrees instead of TVars,
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