code: def split_overlays(self):
          "Deprecated method to split overlays inside the HoloMap."
          if util.config.future_deprecations:
              self.param.warning("split_overlays is deprecated and is now "
                                 "a private method.")
          return self._split_overlays(f split_overlays(self):
          "Deprecated method to split overlays inside the HoloMap."
          if util.config.future_deprecations:
              self.param.warning("split_overlays is deprecated and is now "
                                 "a private method.")
          return self._split_overlays()
docs: Deprecated method to split overlays inside the HoloMap.