| Sat, 31 Dec 2016 11:15:20 +0100 | wenzelm | proper import_name; | changeset | files |
| Sat, 31 Dec 2016 08:12:31 +0100 | haftmann | more elementary rules about div / mod on int | changeset | files |
| Fri, 30 Dec 2016 18:02:27 +0100 | haftmann | complete set of cases rules for integers known to be (non-)positive/negative; | changeset | files |