| Thu, 17 Mar 1994 12:36:58 +0100 | lcp | Improved layout for inductive defs | file | diff | annotate |
| Thu, 28 Oct 1993 11:32:37 +0100 | lcp | minor changes e.g. datatype_elims | file | diff | annotate |
| Fri, 22 Oct 1993 11:42:02 +0100 | lcp | sample datatype defs now use datatype_intrs, datatype_elims | file | diff | annotate |
| Fri, 15 Oct 1993 10:25:23 +0100 | lcp | ZF/ex/tf/tree,forest_unfold: streamlined the proofs | file | diff | annotate |