src/HOL/Lambda/Commutation.thy
Thu, 21 Jun 2007 20:07:26 +0200 wenzelm tuned proofs -- avoid implicit prems;
Fri, 09 Mar 2007 08:45:50 +0100 haftmann stepping towards uniform lattice theory development in HOL
Wed, 07 Feb 2007 17:41:11 +0100 berghofe Converted to predicate notation.
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