berghofe [Fri, 31 Aug 2001 16:13:00 +0200] rev 11518
Replaced old derivations by proof terms.
berghofe [Fri, 31 Aug 2001 16:12:15 +0200] rev 11517
Tidied function SELECT_GOAL.
berghofe [Fri, 31 Aug 2001 16:11:20 +0200] rev 11516
Added equality axioms and initialization of proof term package.
berghofe [Fri, 31 Aug 2001 16:10:03 +0200] rev 11515
Added setup for code generator.
berghofe [Fri, 31 Aug 2001 16:09:25 +0200] rev 11514
Added function unique_strings.
berghofe [Fri, 31 Aug 2001 16:08:45 +0200] rev 11513
- exported SAME exception
- exported functions for normalizing types
berghofe [Fri, 31 Aug 2001 16:07:56 +0200] rev 11512
Some basic rules are now stored with "open" derivations, to facilitate
simplification of proof terms.