| Wed, 04 Sep 2019 20:05:57 +0200 | wenzelm | tuned messages; | changeset | files |
| Wed, 04 Sep 2019 11:21:07 +0200 | wenzelm | tuned signature; | changeset | files |
| Tue, 03 Sep 2019 19:20:22 +0200 | wenzelm | clarified signature; | changeset | files |
| Tue, 03 Sep 2019 15:55:27 +0200 | wenzelm | tuned important special case; | changeset | files |