def shape_allowed

bendvy-ecs-core@0.1.0.3 · execution_reservation_materialization.bend:40

import Base
import bendvy-ecs-core@0.1.0.3/execution_reservation_bundle.bend as Bundle
import bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend as Layout
import bendvy-ecs-core@0.1.0.3/chunk_column.bend as Column

40def shape_allowed(~S:Data,-P:Type,-V:Data,+key:String,-origin:Layout.Layout,+index:U32,capacity:U32,bundle:Maybe<&1,P>,column:Column.Column<S,Layout.Viewed<P,V>>,valid:Bool) -> Layout.ColumnSlot<S,Layout.Viewed<P,V>,key,origin> & (Maybe<&1,P> & Maybe<&2,Bundle.Refusal>):
41  match valid:
42    case False{}:(Layout.ColumnSlot{column},(bundle,Some{Bundle.MalformedColumn{key}}))
43    case True{}:vacancy_within(~S,P,V,key,origin,index,bundle,column,U32.is_lt(index,capacity))