text: from gaphor.diagram.usecases.actor import ActorItem
  from gaphor.diagram.usecases.extend import ExtendItem
  from gaphor.diagram.usecases.include import IncludeItem
  from gaphor.diagram.usecases.usecase import UseCaseItem
  
  
  def _load():
      from gaphor.diagram.usecases import usecaseconnect
  
  
  _load()
  