Fri, 14 Jun 2019 08:34:27 +0000 | haftmann | tuned file system structure | changeset | files |
Fri, 14 Jun 2019 08:34:27 +0000 | haftmann | avoid spammed sledgehammer proofs | changeset | files |
Tue, 11 Jun 2019 18:33:27 +0200 | nipkow | added lemmas | changeset | files |