Tue, 06 Oct 2020 20:34:29 +0100 | paulson | Simplified some proofs | changeset | files |
Tue, 06 Oct 2020 16:55:56 +0200 | nipkow | added lemmas; internalized defn in class | changeset | files |
Mon, 05 Oct 2020 22:53:40 +0100 | paulson | merged | changeset | files |
Mon, 05 Oct 2020 20:58:23 +0100 | paulson | still not quite fixed... | changeset | files |