frameset.go
func NewFrameSet(frange string) (*FrameSet, error) {
	// Process the frame range and get a slice of match slices
	matches, err := frameRangeMatches(frange)
	if err != nil {
		return nil, err
	}

	frameSet := &FrameSet{frange, &ranges.InclusiveRanges{}}

	// Process each slice match and add it to the frame set
	for _, match := range matches {
		if err = frameSet.handleMatch(match); err != nil {
			return nil, err
		}
	}

	return frameSet, nil
}
func NewFrameSet(frange string) (*FrameSet, error) {
	// Process the frame range and get a slice of match slices
	matches, err := frameRangeMatches(frange)
	if err != nil {
		return nil, err
	}

	frameSet := &FrameSet{frange, &ranges.InclusiveRanges{}}

	// Process each slice match and add it to the frame set
	for _, match := range matches {
		if err = frameSet.handleMatch(match); err != nil {
			return nil, err
		}
	}

	return frameSet, nil
}
// Create a new FrameSet from a given frame range string
// Returns an error if the frame range could not be parsed.