src/HOL/Data_Structures/AVL_Set.thy
Tue, 29 May 2018 20:01:50 +0200 nipkow slicker proof
Mon, 23 Apr 2018 08:09:50 +0200 nipkow del_max -> split_max
Sun, 08 Apr 2018 12:31:08 +0200 nipkow moved and renamed lemmas
less more (0) -10 -3 tip