| Age | Commit message (Expand) | Author |
|---|---|---|
| 2008-07-24 | Merge changes from Version4Branch. | David Aspinall |
| 2004-04-14 | Remove X-symbol support from secondary provers temporarily | David Aspinall |
| 2002-06-21 | GPL update | David Aspinall |
| 2000-09-23 | Add Pierre's tweak | David Aspinall |
| 2000-03-09 | Updated headers. | David Aspinall |
| 1999-11-15 | Remove xi, appears in exists. | David Aspinall |
| 1999-11-15 | preliminary X-Symbol support | David Aspinall |
