Equal returns true if set a has the same elements as set b in any order.

Of returns a new non-nil, empty MapSet, which implements Set and MutableSet.

StringImpl is a helper function for implementors of Set.String.

Union returns the set union of sets a and b.

Unmodifiable wraps a given set as a read-only Set view.

MutableSet is a Set with additional methods for adding and removing elements.

Set is a generic, unordered collection of unique elements.