| Mon, 12 Aug 2019 11:04:41 +0200 | wenzelm | misc tuning -- slightly more readable; | changeset | files |
| Mon, 12 Aug 2019 15:57:40 +0200 | nipkow | simplified defs (thanks to Mohammad) | changeset | files |
| Sun, 11 Aug 2019 22:36:34 +0200 | wenzelm | record sort constraints unconditionally: minimal performance implications; | changeset | files |