Component.replace_allowed: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/component.bend as Component
Lines 151-155 of bendvy-ecs-core@0.1.0.3/component.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/component.bend&start_line=151&end_line=155

import Base
import column.bend as Col
import world.bend as W
import entity_key.bend as K

def replace_allowed(~S: Data,~Store: Type,~R: Type,~E: Data,~Rest: Type,~C: Type,~V: Data,~Token: Data,~take: Store -> Rest & Col.Column<S,C>,~put: Rest -> Col.Column<S,C> -> Store,~project: C -> C & V,checked: W.World<S,Store,R,E> & Bool,+handle: W.Handle<S>,incoming: Maybe<&1,C>) -> Replacement<W.World<S,Store,R,E>,C>:
  match checked handle:
    case (world,False{}) _: ReplaceRejected{world,incoming,W.MissingEntity{}}
    case (world,True{}) W.Handle{_,K.EntityKey{+id,_}}:
      replace_present(~S,~Store,~R,~E,~Rest,~C,~V,~Token,~take,~put,~project,world,id,owner_present(~C,incoming))

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=Column
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/component.bend&name=Replacement
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/component.bend&name=owner_present
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/component.bend&name=replace_present
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/entity_key.bend&name=Key
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=Handle
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=World
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=WorldError