| Mon, 03 May 2010 00:00:33 +0100 | Christian Urban | slight tuning | file | diff | annotate |
| Fri, 30 Apr 2010 15:34:26 +0100 | Christian Urban | added lemmas establishing the support of finite sets of finitely supported elements | file | diff | annotate |
| Wed, 28 Apr 2010 08:32:33 +0200 | Christian Urban | use the more general type-class at_base | file | diff | annotate |