| Thu, 06 Mar 2003 15:03:16 +0100 | paulson | new logical equivalences | file | diff | annotate |
| Thu, 28 Nov 2002 10:50:42 +0100 | ballarin | HOL-Algebra partially ported to Isar. | file | diff | annotate |
| Thu, 27 Sep 2001 22:28:16 +0200 | wenzelm | eliminated theories "equalities" and "mono" (made part of "Typedef", | file | diff | annotate |