wenzelm [Tue, 27 Nov 2007 16:48:38 +0100] rev 25476
standard_parse_term: check ambiguous results without changing the result yet;
wenzelm [Tue, 27 Nov 2007 16:48:37 +0100] rev 25475
challenge by John Harrison: down to 12s (was 17s, was 75s);
wenzelm [Tue, 27 Nov 2007 16:48:35 +0100] rev 25474
Knaster_Tarski: turned into Isar statement, tuned proofs;
berghofe [Tue, 27 Nov 2007 15:49:25 +0100] rev 25473
first_order_match now only calls loose_bvar when inside an abstraction.
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.