Thu, 03 Dec 2009 15:56:06 +0100 boehmes faster preprocessing: before applying a step, test if it is applicable (normalization of binders, unfolding of abs/min/max definitions, lambda lifting, explicit application, monomorphization),
Sun, 06 Dec 2009 08:28:36 +0100 haftmann merged
Sun, 06 Dec 2009 08:06:03 +0100 haftmann tuned proofs
Sat, 05 Dec 2009 20:02:21 +0100 haftmann tuned lattices theory fragements; generlized some lemmas from sets to lattices
Mon, 07 Dec 2009 00:02:54 +0100 wenzelm avoid lazy val with side-effects -- spurious null pointers!?
Mon, 07 Dec 2009 00:02:07 +0100 wenzelm toString: more robust handling of null;
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