def selected_left
import bendvy-ecs-core@0.1.0.4/ordinary_query_declaration.bend as OrdinaryQueryDeclarationimport Base
109def selected_left(~H:Type,~right:H -> H & Bool,observed:H & Bool) -> H & Bool:
110 match observed:
111 case (owner,False{}):(owner,False{})
112 case (owner,True{}):right(owner)