src/HOL/BNF/Countable_Type.thy
Tue, 13 Aug 2013 15:59:22 +0200 remove unnecessary dependencies on Library/Quotient_*
Tue, 16 Jul 2013 15:59:55 +0200 use transfer/lifting for proving countable set and multisets being BNFs
Mon, 15 Jul 2013 15:50:39 +0200 killed unused theorems
Mon, 15 Jul 2013 14:23:51 +0200 eliminate duplicated theorems (thanks to "Auto solve_direct" in jEdit)
Wed, 21 Nov 2012 12:05:05 +0100 renamed BNF/Countable_Set to Countable_Type and moved its generic stuff to Library/Countable_Set