def replaceOverlay(self, overlay):
        self._mSurface = overlay
        return None

    #get rid of all drawing
Returns a list of `Chunk` objects for this code and its children.
dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/DrawingLayer.py/DrawingLayer.replaceOverlay--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/coverage/parser.py/ByteParser._all_chunks