func (s *FrameSet) HasFrame(frame int) bool {
	return s.rangePtr.Contains(frame)
}
func (s *FrameSet) HasFrame(frame int) bool {
	return s.rangePtr.Contains(frame)
}
func ( s * FrameSet ) HasFrame ( frame int ) bool { return s . rangePtr . Contains ( frame ) }
// HasFrame returns true if the frameset contains the given
// frame value.
HasFrame returns true if the frameset contains the given frame value .