| Thu, 31 Aug 2017 17:31:56 +0200 | wenzelm | reverted 6acb28e5ba41: permissiveness of 1e5ae735e026 should be sufficient; | changeset | files |
| Thu, 31 Aug 2017 17:21:38 +0200 | wenzelm | tuned; | changeset | files |
| Thu, 31 Aug 2017 16:35:09 +0200 | wenzelm | tolerate errors in session structure, although this may lead to confusion about theory imports later on; | changeset | files |