| Sun, 29 Oct 2017 07:46:28 +0100 | nipkow | reduced simp_depth_limit | changeset | files |
| Sat, 28 Oct 2017 23:32:37 +0200 | immler | generalized | changeset | files |
| Sat, 28 Oct 2017 21:26:51 +0200 | wenzelm | reduced heap hierarchy, for potentially improved performance; | changeset | files |