| Tue, 20 Apr 2010 15:59:57 +0200 | Cezary Kaliszyk | fsets are distributive lattices. | changeset | files |
| Tue, 20 Apr 2010 10:23:39 +0200 | Cezary Kaliszyk | Fix of comment | changeset | files |
| Tue, 20 Apr 2010 09:13:52 +0200 | Christian Urban | reordered code | changeset | files |
| Tue, 20 Apr 2010 09:02:22 +0200 | Christian Urban | renamed "_empty" and "_append" to "_zero" and "_plus" | changeset | files |