| Fri, 13 Nov 2009 14:14:04 +0100 | nipkow | renamed lemmas "anti_sym" -> "antisym" | changeset | files |
| Fri, 13 Nov 2009 14:03:24 +0100 | krauss | a few lemmas for point-free reasoning about transitive closure | changeset | files |
| Fri, 13 Nov 2009 11:34:05 +0000 | paulson | merged | changeset | files |
| Fri, 13 Nov 2009 11:33:33 +0000 | paulson | A number of theorems contributed by Jeremy Avigad | changeset | files |