def group.pick
import bend-kit-camber@0.15.0.1/camber.bend as Camberimport Base
489def group.pick(~P: Data, same: Bool, group: Group<P>, later: Unit -> Maybe<&2, Group<P>>) -> Maybe<&2, Group<P>>:
490 match same:
491 case True{}:
492 Some{group}
493 case False{}:
494 later(Unit{})