| Mon, 26 Mar 2018 16:14:16 +0200 | Manuel Eberl | Removed some uses of deprecated _tac methods. (Patch from Viorel Preoteasa) | changeset | files |
| Mon, 26 Mar 2018 16:12:55 +0200 | Manuel Eberl | Added some simple facts about limits | changeset | files |
| Mon, 26 Mar 2018 19:13:45 +0200 | nipkow | added lemmas | changeset | files |
| Sat, 24 Mar 2018 22:45:06 +0100 | wenzelm | clarified signature; | changeset | files |