src/HOL/Data_Structures/Set2_Join.thy
Wed, 25 Sep 2019 17:22:57 +0200 nipkow replaced new type ('a,'b) tree by old type ('a*'b) tree.
Tue, 20 Aug 2019 09:26:22 +0200 nipkow tuned
Mon, 19 Aug 2019 18:41:03 +0200 nipkow tuned
Sat, 05 Jan 2019 17:24:33 +0100 wenzelm isabelle update -u control_cartouches;
less more (0) -4 tip