OrdinaryOptionalResourceDeclaration.observer: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/ordinary_optional_resource_declaration.bend as OrdinaryOptionalResourceDeclaration
Lines 37-39 of bendvy-ecs-core@0.1.0.4/ordinary_optional_resource_declaration.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_optional_resource_declaration.bend&start_line=37&end_line=39

import Base
import bendvy-ecs-core@0.1.0.4/world.bend as W

def observer(~S:Data,~C:Type,~R:Type,~E:Data,~Ops:Type -> Type,~V:Data,declaration:Declaration<S,C,R,E,Ops,V>) -> W.World<S,C,R,E> -> W.World<S,C,R,E> & V:
  match declaration:
    case Declaration{_,_,observe,_}:observe

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/ordinary_optional_resource_declaration.bend&name=Declaration
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/world.bend&name=World