Wed, 17 Jun 2015 23:01:19 +0200 | wenzelm | tuned proofs -- slightly faster; | changeset | files |
Wed, 17 Jun 2015 22:30:22 +0200 | wenzelm | merged | changeset | files |
Wed, 17 Jun 2015 22:29:12 +0200 | wenzelm | tuned proofs -- slightly faster; | changeset | files |