src/HOL/ex/NatSum.thy
Sat, 06 Oct 2001 00:02:46 +0200 * sane numerals (stage 2): plain "num" syntax (removed "#");
Fri, 05 Oct 2001 21:52:39 +0200 sane numerals (stage 1): added generic 1, removed 1' and 2 on nat,
Thu, 27 Sep 2001 15:42:08 +0200 tuned;
Mon, 25 Jun 2001 15:35:59 +0200 Simprocs for type "nat" no longer introduce numerals unless they are already
Thu, 01 Feb 2001 20:51:13 +0100 converted to new-style theories;
Wed, 24 May 2000 12:21:26 +0200 restored NatSum.thy
Mon, 08 May 2000 16:59:18 +0200 new example
Wed, 08 Mar 2000 16:24:46 +0100 tidied
Fri, 24 Jul 1998 13:19:38 +0200 Adapted to new datatype package.
Wed, 21 May 1997 10:55:21 +0200 Function "sum" now defined using primrec
Mon, 05 Feb 1996 21:29:06 +0100 expanded tabs; incorporated Konrad's changes
Fri, 01 Dec 1995 12:03:13 +0100 removed quotes from consts and syntax sections
Wed, 22 Mar 1995 12:42:34 +0100 converted ex with curried function application