renderedNodeDefs :: Lens' GraphState (Map.Map NodeName NodeDef)
renderedNodeDefs = lens _renderedNodeDefs (\g x -> g { _renderedNodeDefs = x })
renderedNodeDefs :: Lens' GraphState (Map.Map NodeName NodeDef)
renderedNodeDefs = lens _renderedNodeDefs (\g x -> g { _renderedNodeDefs = x })
renderedNodeDefs = lens _renderedNodeDefs (\g x -> g { _renderedNodeDefs = x })