| Sun, 02 Nov 2014 17:58:35 +0100 | wenzelm | modernized header; | file | diff | annotate |
| Thu, 13 Mar 2014 07:07:07 +0100 | nipkow | enhanced simplifier solver for preconditions of rewrite rule, can now deal with conjunctions | file | diff | annotate |
| Fri, 20 Apr 2012 23:15:44 +0200 | wenzelm | tuned proofs; | file | diff | annotate |