Thu, 19 Jul 2018 23:23:10 +0200 | paulson | updated material concerning Algebra | changeset | files |
Thu, 19 Jul 2018 17:28:13 +0200 | paulson | merged | changeset | files |
Thu, 19 Jul 2018 17:27:44 +0200 | paulson | de-applying | changeset | files |
Fri, 20 Jul 2018 03:14:44 +0200 | wenzelm | added system option "strict_facts"; | changeset | files |