| Tue, 31 May 2011 00:17:22 +0100 | Christian Urban | functions involving if and case do not throw exceptions anymore; but eqvt_at assumption has now a precondition | file | diff | annotate |
| Wed, 25 May 2011 21:38:50 +0200 | Christian Urban | added eq_iff and distinct lemmas of nominal datatypes to the simplifier | file | diff | annotate |