Wed, 06 Dec 2023 11:08:39 +0100 | blanchet | don't freeze terms in Sledgehammer, as this has a bad impact on 'using' facts | changeset | files |
Wed, 06 Dec 2023 12:06:29 +0100 | nipkow | tuned T functions: now 0 if not recursive | changeset | files |
Tue, 05 Dec 2023 22:04:01 +0100 | wenzelm | minor performance tuning; | changeset | files |