func ReplaceF(old, new string, n int) func(string) string {
	return func(s string) string {
		return strings.Replace(s, old, new, n)
	}
}
func ReplaceF(old, new string, n int) func(string) string {
	return func(s string) string {
		return strings.Replace(s, old, new, n)
	}
}
func ReplaceF ( old , new string , n int ) func ( string ) string { return func ( s string ) string { return strings . Replace ( s , old , new , n ) } }
// ReplaceF is the filter form of strings.Replace.
ReplaceF is the filter form of strings . Replace .