Tue, 05 Oct 2010 11:45:16 +0200 haftmann merged
Tue, 05 Oct 2010 11:37:42 +0200 haftmann lemmas fold_commute and fold_commute_apply
Fri, 07 May 2010 15:36:03 +0200 krauss spelling
Mon, 04 Oct 2010 14:46:49 +0200 haftmann adjusted to inductive characterization of sorted
Mon, 04 Oct 2010 14:46:49 +0200 haftmann tuned whitespace
Mon, 04 Oct 2010 14:46:48 +0200 haftmann turned distinct and sorted into inductive predicates: yields nice induction principles for free; more elegant proofs
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