| Sat, 17 Oct 2009 14:43:18 +0200 | wenzelm | eliminated hard tabulators, guessing at each author's individual tab-width; | file | diff | annotate |
| Fri, 17 Jun 2005 16:12:49 +0200 | haftmann | migrated theory headers to new format | file | diff | annotate |
| Wed, 05 Feb 2003 13:35:32 +0100 | paulson | more tidying | file | diff | annotate |
| Fri, 24 Jan 2003 14:06:49 +0100 | paulson | Partial conversion of UNITY to Isar new-style theories | file | diff | annotate |
| Mon, 05 Mar 2001 15:47:11 +0100 | paulson | reorganization of HOL/UNITY, moving examples to subdirectories Simple and Comp | file | diff | annotate |