| 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 |
| 2000-09-23 | Add Pierre's tweak | David Aspinall |
| 2000-03-10 | Symbol for ==> | David Aspinall |
| 2000-03-09 | First bash at HOL support, working but barely | David Aspinall |
