| Tue, 06 Nov 2012 14:46:21 +0100 | blanchet | use implications rather than disjunctions to improve readability | changeset | files |
| Tue, 06 Nov 2012 13:47:51 +0100 | blanchet | avoid name clashes | changeset | files |
| Tue, 06 Nov 2012 13:09:02 +0100 | blanchet | fixed more "Trueprop" issues | changeset | files |
| Tue, 06 Nov 2012 12:38:45 +0100 | blanchet | removed needless sort | changeset | files |
| Tue, 06 Nov 2012 11:24:48 +0100 | blanchet | avoid double "Trueprop"s | changeset | files |
| Tue, 06 Nov 2012 11:20:56 +0100 | blanchet | use original formulas for hypotheses and conclusion to avoid mismatches | changeset | files |
| Tue, 06 Nov 2012 11:20:56 +0100 | blanchet | track formula roles in proofs and use that to determine whether the conjecture should be negated or not | changeset | files |