| Thu, 15 Nov 2001 23:25:46 +0100 | wenzelm | GPLed; | file | diff | annotate |
| Tue, 28 Mar 2000 17:31:36 +0200 | nipkow | mods because of weak_case_cong | file | diff | annotate |
| Thu, 22 Apr 1999 11:06:35 +0200 | mueller | moved this trivial example to new ex dir; | file | diff | annotate |