def groups.select
import bend-kit-camber@0.15.0.1/camber.bend as Camberimport Base
570def groups.select(~P: Data, same: Bool, policies: List<&2, P>, later: Unit -> List<&2, P>) -> List<&2, P>:
571 match same:
572 case True{}: policies
573 case False{}: later(Unit{})