| Age | Commit message (Expand) | Author |
|---|---|---|
| 2002-03-21 | Year changes | David Aspinall |
| 2001-09-03 | Use pg-set-span-helphightlights for unhighlighting. | David Aspinall |
| 2001-08-31 | (Almost) complete rewrite | David Aspinall |
| 2001-08-31 | Clean up of proof-depends | David Aspinall |
| 2000-09-23 | Update comments | David Aspinall |
| 2000-08-14 | Added Fiona's changes, cleaned up a little bit with header and footer | David Aspinall |
| 2000-07-19 | functions for manipulating theorem dependencies | David Aspinall |
