def owner_present
import bendvy-ecs-core@0.1.0.4/row_column.bend as RowColumnimport Base
59def owner_present(~C:Type,owner:Maybe<&1,C>) -> Maybe<&1,C> & Bool:
60 match owner:
61 case None{}: (None{},False{})
62 case Some{owner}: (Some{owner},True{})