Method Add

tools/stringset.go:35–39

Adds an item to the current set if it doesn't already exist in the set.

(i string)

// Adds an item to the current set if it doesn't already exist in the set.
func (set StringSet) Add(i string) bool {
	_, found := set[i]
	set[i] = struct{}{}
	return !found //False if it e  xisted already
}

// Determines if a given item is already in the set.
func (set StringSet) Contains(i string) bool {