| Wed, 28 Apr 2010 08:32:33 +0200 | Christian Urban | use the more general type-class at_base | file | diff | annotate |
| Wed, 28 Apr 2010 08:24:46 +0200 | Christian Urban | deleted left-over code | file | diff | annotate |
| Wed, 28 Apr 2010 08:22:20 +0200 | Christian Urban | simpliied and moved the remaining lemmas about the atom-function to Nominal2_Base | file | diff | annotate |