A type-invariant immutable MultiSet of value type T. In the MultiSet, each value can occur multiple times. See the MultiSet documentation and the HashMultiSet API documentation

A mutable HashMultiSet builder used to efficiently create new immutable instances. See the MultiSet documentation and the HashMultiSet.Builder API documentation

A context instance for an HashMultiSet that acts as a factory for every instance of this type of collection.

A type-invariant immutable MultiSet of value type T. In the MultiSet, each value can occur multiple times. See the MultiSet documentation and the HashMultiSet API documentation

Utility interface that provides higher-kinded types for this collection.