| Fri, 13 May 2011 16:03:03 +0200 | wenzelm | do not open ML structures; | changeset | files |
| Fri, 13 May 2011 15:55:32 +0200 | wenzelm | eliminated weight_ASTAR: int Unsynchronized.ref (astar_tac appears to be obsolete anyway); | changeset | files |
| Fri, 13 May 2011 15:47:54 +0200 | wenzelm | misc tuning and simplification; | changeset | files |
| Fri, 13 May 2011 14:39:55 +0200 | wenzelm | tuned proof; | changeset | files |