| Sat, 20 Aug 2011 23:35:30 +0200 | wenzelm | refined Graph implementation: more abstract/scalable Graph.Keys instead of plain lists -- order of adjacency is now standardized wrt. Key.ord; | changeset | files |
| Sat, 20 Aug 2011 22:46:19 +0200 | wenzelm | clarified get_imports -- should not rely on accidental order within graph; | changeset | files |
| Sat, 20 Aug 2011 22:28:53 +0200 | wenzelm | tuned Table.delete_safe: avoid potentially expensive attempt of delete; | changeset | files |