code: private static boolean multiPointOverlapsMultiPoint_(
  			MultiPoint multipoint_a, MultiPoint multipoint_b, double tolerance,
  			ProgressTracker progress_tracker) {
  		return multiPointCoverageMultiPoint_(multipoint_a, multipoint_b,
  				tolerance, false, false, true, progress_tracker);
  	}
docs: Returns true if multipoint_a overlaps multipoint_b.