def value_join
bendvy-ecs-core@0.1.0.4 · compose.bend:79
import bendvy-ecs-core@0.1.0.4/compose.bend as Compose
import Base
import bendvy-ecs-core@0.1.0.4/change_tick.bend as Tick
import world.bend as W
import transaction.bend as T
79def value_join(~S: Data,~Store: Type,~R: Type,~E: Data,~V: Data,handle: W.Handle<S>,error: Maybe<&2,W.WorldError>,cursor: Maybe<&2,Tick.Tick>,observed: T.Tx<W.World<S,Store,R,E>,E> & V) -> Frame<S,Store,R,E> & V:
80 (tx,value) = observed
81 (Frame{tx,handle,error,cursor},value)