def selected

bendvy-ecs-core@0.1.0.3 · execution_relation_failure_retention.bend:22

import Base
import bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend as Layout
import bendvy-ecs-core@0.1.0.3/execution_relation_store.bend as Store
import bendvy-ecs-core@0.1.0.3/relation_types.bend as T
import bendvy-ecs-core@0.1.0.3/change_tick.bend as Tick

22def selected(~S:Data,~descriptor:T.Descriptor<S>,~R:Type,~layout:Layout.Layout,~route:Layout.Route,~same:{R == Layout.resources(~S,layout) : Type},~shape:{Layout.payload(layout,route) == Store.Store<S,descriptor> : Type},tick:Tick.Tick,result:Layout.resource_rest(~S,layout,route) & Layout.ResourceSlot<S,Layout.stored(layout,route),Layout.key(layout,route),Layout.origin(layout,route)>) -> R:
23  match result:
24    case (rest,Layout.ResourceSlot{stored,stamp}):restored(~S,~R,~layout,~route,~same,stamp,rest,Layout.rewrite(~layout,~route,Unit,payload(~S,~descriptor,~Layout.payload(layout,route),~shape,tick),stored))