OrdinaryOptionalResource.Slot: type of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/ordinary_optional_resource.bend as OrdinaryOptionalResource
Lines 9-13 of bendvy-ecs-core@0.1.0.4/ordinary_optional_resource.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_optional_resource.bend&start_line=9&end_line=13

import Base
import bendvy-ecs-core@0.1.0.4/ordinary_schema.bend as Schema

# Storage absence is distinct from an optional value of a present resource.
# Identity still names P; the physical field holds its optional affine owner.
type Slot<-S:Data,-P:Type,-identity:Schema.Resource<S,P>> is Type:
  Missing{}
  Present{owner:P}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_schema.bend&name=Resource