src/HOL/Library/Code_Integer.thy
Tue, 15 Jan 2008 16:19:23 +0100 joined theories IntDef, Numeral, IntArith to theory Int
Wed, 02 Jan 2008 15:14:23 +0100 index now a copy of nat rather than int
Fri, 12 Oct 2007 10:26:18 +0200 added