* better type safety for BM_elem_flag_* and BM_elem_index_* functions. * add BMElem type to be used where BMFace/Edge/Vert/Loop can be interchanged. * fix bug in select manifold, found when making functions more strict.
* better type safety for BM_elem_flag_* and BM_elem_index_* functions. * add BMElem type to be used where BMFace/Edge/Vert/Loop can be interchanged. * fix bug in select manifold, found when making functions more strict.