initializationNodes :: Lens' GraphState [NodeName]
initializationNodes = lens _initializationNodes (\g x -> g { _initializationNodes = x })
initializationNodes :: Lens' GraphState [NodeName]
initializationNodes = lens _initializationNodes (\g x -> g { _initializationNodes = x })
initializationNodes = lens _initializationNodes (\g x -> g { _initializationNodes = x })