NewPromise returns a promise for the future result of calling the specified function.

NewStore creates a new store with the given eviction policy.

ImmediatelyEvict evicts keys as soon as they no longer have references.

NeverEvict does not evict keys.

A Promise represents the future result of a call to a function.

A Store maps arbitrary keys to reference-counted promises.

A RefCounted is a value whose functional lifetime is determined by reference counting.

An EvictionPolicy controls the eviction behavior of keys in a Store when they no longer have any references.

Function is the type of a function that can be memoized.