src/HOL/String.thy
Mon, 16 Aug 1999 22:07:12 +0200 wenzelm 'a list: Nil, Cons;
Wed, 17 Mar 1999 17:18:54 +0100 wenzelm xstr token class;
Fri, 03 Jul 1998 17:33:47 +0200 wenzelm moved String theory to main HOL;
less more (0) tip