| 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 |
| Tue, 27 Apr 2010 22:21:16 +0200 | Christian Urban | moved mk_atom into the library; that meant that concrete atom classes need to be in Nominal2_Base | file | diff | annotate |