| Sat, 16 Apr 2011 16:15:37 +0200 | modernized structure Proof_Context; | file | diff | annotate |
| Fri, 27 Aug 2010 12:40:20 +0200 | proper context for various Thy_Output options, via official configuration options in ML and Isar; | file | diff | annotate |
| Tue, 27 Jul 2010 23:02:45 +0200 | updated manual concerning theory loader; | file | diff | annotate |
| Mon, 31 May 2010 21:06:57 +0200 | modernized some structure names, keeping a few legacy aliases; | file | diff | annotate |
| Tue, 18 May 2010 10:13:33 +0200 | prefer structure Keyword and Parse; | file | diff | annotate |
| Sat, 29 Aug 2009 12:01:25 +0200 | eliminated hard tabs; | file | diff | annotate |
| Tue, 28 Jul 2009 00:27:58 +0200 | proper header; | file | diff | annotate |
| Wed, 22 Jul 2009 11:48:04 +0200 | original rail implementation by Michael Kerscher; | file | diff | annotate |