Sun, 26 Feb 2006 22:25:17 +0100 urbanc replaced the lemma at_two by at_different;
Sun, 26 Feb 2006 22:24:05 +0100 urbanc improved the decision-procedure for permutations;
Sat, 25 Feb 2006 15:19:47 +0100 haftmann improved codegen bootstrap
Sat, 25 Feb 2006 15:19:19 +0100 haftmann change in codegen syntax
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