func SliceF(start, end int) func(string) string {
	return func(s string) string {
		return Slice(s, start, end)
	}
}
func SliceF(start, end int) func(string) string {
	return func(s string) string {
		return Slice(s, start, end)
	}
}
func SliceF ( start , end int ) func ( string ) string { return func ( s string ) string { return Slice ( s , start , end ) } }
// SliceF is the filter for Slice.
SliceF is the filter for Slice .