Component.has_join: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/component.bend as Component
Lines 105-107 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=105&end_line=107

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

def has_join(~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,observed: W.World<S,Store,R,E> & Access<V>) -> W.World<S,Store,R,E> & Access<Bool>:
  (world,value) = observed
  (world,has_access(~V,value))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=Access
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/component.bend&name=has_access
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/world.bend&name=World