Reference

Set

New

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

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Add

Input	A set and a hashable element.
Output	A new set containing the element.

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Remove

Input	A set and a hashable element.
Output	A new set without the element.

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Union

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

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Intersection

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

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Difference

Input	Two sets.
Output	A new set containing elements from the first set that are not in the second set.

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Contains

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

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Is Disjoint

Input	Two sets.
Output	True if the sets have no common elements, false otherwise.

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Is Empty

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

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Is Not Empty

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

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Is Subset

Input	Two sets.
Output	True if the first set is a subset of the second set, false otherwise.

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Is Superset

Input	Two sets.
Output	True if the first set is a superset of the second set, false otherwise.

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Length

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

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