| Sat, 06 May 2023 14:46:41 +0200 | wenzelm | clarified data representation: slightly more compact, since internals_hidden is sparesely populated and rarely changes; | changeset | files |
| Sat, 06 May 2023 14:18:29 +0200 | wenzelm | more operations; | changeset | files |
| Sat, 06 May 2023 13:42:03 +0200 | wenzelm | more operations; | changeset | files |