Exist checks whether `val` exists in `s`.
(val string)
| 34 | |
| 35 | // Exist checks whether `val` exists in `s`. |
| 36 | func (s StringSet) Exist(val string) bool { |
| 37 | _, ok := s[val] |
| 38 | return ok |
| 39 | } |
| 40 | |
| 41 | // Insert inserts `val` into `s`. |
| 42 | func (s StringSet) Insert(val string) { |
no outgoing calls