| Mon, 02 May 2005 18:29:29 +0200 | nipkow | fixed setsum problem | file | diff | annotate |
| Sat, 17 Apr 2004 16:24:36 +0200 | nipkow | Added case distinction proof pattern. | file | diff | annotate |
| Mon, 12 May 2003 11:33:55 +0200 | kleing | IsarOverview moved one level up | file | diff | annotate |