// NewFixedLengthStringSet make a string set with fixed length
NewFixedLengthStringSet make a string set with fixed length
// NewFixedLengthStringSet make a string set with fixed length
func NewFixedLengthStringSet(length int) *StringSet {
	return &StringSet{
		Data: make(map[string]struct{}, length),
	}
}
func NewFixedLengthStringSet ( length int ) * StringSet { return & StringSet { Data : make ( map [ string ] struct { } , length ) , } }
NewFixedLengthStringSet make a string set with fixed length
NewFixedLengthStringSet make a string set with fixed length