def overlay(self, dstwin, *args):
        if len(args) == 6:
            return self._copywin(dstwin, True, *args)
        elif len(args) == 0:
            return _check_ERR(lib.overlay(self._win, dstwin._win), "overlay")
        else:
            raise error("overlay requires one or seven arguments")
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/cffi-1.5.2/demo/_curses.py/Window.overlay/original