| Tue, 31 Dec 2013 14:29:16 +0100 | wenzelm | proper context for norm_hhf and derived operations; | file | diff | annotate |
| Sat, 14 Dec 2013 17:28:05 +0100 | wenzelm | proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.; | file | diff | annotate |
| Thu, 05 Dec 2013 09:20:32 +0100 | Andreas Lochbihler | restrict admissibility to non-empty chains to allow more syntax-directed proof rules | file | diff | annotate |