Wed, 01 Apr 2020 21:48:39 +0200 | nipkow | simplified code and proofs | changeset | files |
Wed, 01 Apr 2020 18:05:02 +0200 | nipkow | automated proof | changeset | files |
Tue, 31 Mar 2020 17:26:54 +0200 | nipkow | merged | changeset | files |
Tue, 31 Mar 2020 15:51:15 +0200 | nipkow | cleaned proofs | changeset | files |