| Fri, 17 Jun 2005 16:12:49 +0200 | haftmann | migrated theory headers to new format | file | diff | annotate |
| Sat, 01 Dec 2001 18:52:32 +0100 | wenzelm | renamed class "term" to "type" (actually "HOL.type"); | file | diff | annotate |
| Mon, 30 Oct 2000 18:21:45 +0100 | wenzelm | Partial equivalence relations (leftover from HOL/Quot); | file | diff | annotate |