HashSet - Constructors

HashSet - Create Creates a new hash set.
HashSet - Hasher Creates a new hash set given an equality comparator.
HashSet - Iterable Creates a new hash set from an Iterable.
HashSet - Iterable - Hasher Creates a new hash set from an Iterable, specifying a comparator.
HashSet - Operation Creates a new hash set using set theoretic operations.
HashSet - Params Creates a new set from a variable length array of inputs.