isabelle: Changelog

berghofe [Tue, 27 Nov 2007 15:47:40 +0100] rev 25472

check_conv now only performs beta-eta-normalization when equations cannot be combined just by transitivity.

berghofe [Tue, 27 Nov 2007 15:44:49 +0100] rev 25471

Optimized beta_norm: only tries to normalize term when it contains abstractions.

berghofe [Tue, 27 Nov 2007 15:43:31 +0100] rev 25470

Better error messages for cterm_instantiate.

wenzelm [Mon, 26 Nov 2007 22:59:24 +0100] rev 25469

some more lemmas due to Peter Lammich;

wenzelm [Mon, 26 Nov 2007 22:59:21 +0100] rev 25468

Peter Lammich: HOL-Lattice lemmas;

nipkow [Mon, 26 Nov 2007 18:25:06 +0100] rev 25467

Removed forced roman font in mode=IfThen.

wenzelm [Mon, 26 Nov 2007 18:01:48 +0100] rev 25466

use official polyml-5.1;

wenzelm [Mon, 26 Nov 2007 12:19:27 +0100] rev 25465

tuned comments; tuned;

isabelle