| Tue, 28 May 1996 11:16:38 +0200 | paulson | Corrected a comment in #34 | changeset | files |
| Fri, 24 May 1996 12:27:04 +0200 | berghofe | Rules pred_0, pred_Suc etc. are now stored in theorem database. | changeset | files |
| Fri, 24 May 1996 11:48:18 +0200 | nipkow | Modified proof of "(R^=)^* = R^*" to accommodate equalityI. | changeset | files |