Reference

Set

New

Input	A list of elements.
Output	A set containing the list of elements.

Add

Input	A set and an element.
Output	A new set containing the element.

Remove

Input	A set and an element.
Output	A new set without the element.

Contains

Input	A set and an element.
Output	True if the set contains the element, false otherwise.

Is Empty

Input	A set.
Output	True if the set is empty, false otherwise.

Is Not Empty

Input	A set.
Output	True if the set is not empty, false otherwise.

Length

Input	A set.
Output	The number of elements in the set.

Union

Input	Two sets.
Output	A new set containing all elements from both sets.

Intersection

Input	Two sets.
Output	A new set containing only elements that are in both sets.