| Fri, 28 Oct 2011 17:15:52 +0200 | wenzelm | tuned signature -- refined terminology; | file | diff | annotate |
| Sun, 21 Aug 2011 20:42:26 +0200 | wenzelm | tuned Parse.group: delayed failure message; | file | diff | annotate |
| Sat, 16 Apr 2011 16:15:37 +0200 | wenzelm | modernized structure Proof_Context; | file | diff | annotate |