src/HOL/Data_Structures/AA_Map.thy
Thu, 07 Jul 2016 18:08:02 +0200 nipkow got rid of class cmp; added height-size proofs by Daniel Stuewe
Wed, 02 Mar 2016 10:01:31 +0100 nipkow added invariant proofs to AA trees
Mon, 11 Jan 2016 20:51:13 +0100 nipkow added AA_Map; tuned titles
less more (0) tip