| Sat, 27 Jan 2018 19:57:37 +0100 | wenzelm | explicit graph for chains, which contains all nts as nodes; | changeset | files |
| Sat, 27 Jan 2018 17:27:06 +0100 | wenzelm | tuned; | changeset | files |
| Sat, 27 Jan 2018 17:23:21 +0100 | wenzelm | tuned; | changeset | files |
| Sat, 27 Jan 2018 16:56:03 +0100 | wenzelm | prefer lazy update; | changeset | files |