@collect_factors does not take commutativity properties into account
The following does not do what is expected:
{A,B,C,D,E}::NonCommuting. A B D E B A; @prodsort!(%); @collect_factors!(%);
Details
| Id: | 2482679b6ec55d83b3f1c431bd7c31047dde8221 | 
| Type: | bugfix | 
| Creation time: | 2010-01-31 19:29 GMT | 
| Creator: | Kasper Peeters <kasper.peeters@...> | 
| Release: | 1.18 (released 2010-02-06) | 
| Component: | cadabra | 
| Status: | closed: fixed   | 
Issue log
| 2010-02-05 23:18 GMT | Kasper Peeters <kasper.peeters@...> | 
| 2010-01-31 19:29 GMT | Kasper Peeters <kasper.peeters@...> |