Tue, 06 Sep 2016 21:09:18 +0200 | wenzelm | clarified proof: save 1-2s CPU time; | changeset | files |
Tue, 06 Sep 2016 15:02:22 +0200 | wenzelm | tuned; | changeset | files |
Tue, 06 Sep 2016 13:26:14 +0200 | wenzelm | strictly sequential abbrevs; | changeset | files |