src/FOL/ex/IffOracle.thy
Sat, 09 Aug 2008 22:43:46 +0200 unified Args.T with OuterLex.token, renamed some operations;
Wed, 23 Jan 2008 22:57:07 +0100 recovered #der example without using val it;
Tue, 22 Jan 2008 11:37:28 +0100 avoid 'it' in ML expressions
Thu, 31 May 2007 14:24:27 +0200 tuned oracle setup;
Fri, 15 Dec 2006 17:51:07 +0100 tracing instead of warning
Sat, 14 Jan 2006 17:14:06 +0100 sane ERROR handling;
Thu, 14 Jul 2005 19:28:14 +0200 new type-safe interface;
Fri, 17 Jun 2005 16:12:49 +0200 migrated theory headers to new format
Tue, 24 May 2005 11:19:50 +0200 oracle example converted to Isar
Thu, 09 Oct 1997 14:59:36 +0200 removed declIffOracle;
Tue, 05 Mar 1996 11:38:41 +0100 Example of declaring oracles