| Sat, 28 Feb 2009 16:00:38 +0000 | kevin | local relation def; extended isotopy def | changeset | files |
| Fri, 27 Feb 2009 03:29:41 +0000 | kevin | finished draft of fields definition; begin to work on local relations definition | changeset | files |
| Thu, 26 Feb 2009 19:01:32 +0000 | kevin | most of fields def; still missing last two items; | changeset | files |