bt_disk_edge_remove/
bt_edge_create/
bt_edge_get_or_create/
bt_edge_kill/
bt_face_kill/
bt_index_geometry_to_topology/
bt_kill_only_edge/
bt_kill_only_face/
bt_kill_only_vert/
bt_merge_verts_by_distance/
bt_mesh_calc_edges/
bt_vert_kill/
create_edge/
get_or_create_edge_map/