Sat, 13 Apr 2024 10:22:14 +0200 | Simon Wimmer | Add subgoals variant of 'sketch' command | changeset | files |
Fri, 12 Apr 2024 22:19:27 +0100 | paulson | merged | changeset | files |
Fri, 12 Apr 2024 22:19:20 +0100 | paulson | Tidied some messy proofs | changeset | files |