src/HOL/Quotient_Examples/FSet.thy
Thu, 01 Mar 2012 19:34:52 +0100 haftmann more fundamental pred-to-set conversions, particularly by means of inductive_set; associated consolidation of some theorem names (c.f. NEWS)
Fri, 24 Feb 2012 22:46:16 +0100 haftmann explicit is better than implicit
Thu, 09 Feb 2012 09:36:30 +0100 Cezary Kaliszyk Generalize the compositional preservation theorems
less more (0) -30 -10 -3 tip