| Sat, 26 Sep 2020 18:59:12 +0200 | nipkow | added lemma | changeset | files |
| Sat, 26 Sep 2020 17:04:51 +0200 | wenzelm | less bulky session stack; | changeset | files |
| Sat, 26 Sep 2020 16:02:54 +0200 | wenzelm | clarified document export; | changeset | files |
| Sat, 26 Sep 2020 16:02:41 +0200 | wenzelm | tuned signature; | changeset | files |