non-empty-set

Statically typed countable es6 Set instances

Install

npm install --save non-empty-set

or using yarn

yarn add non-empty-set

API

Types

• NonEmptySet<T>: Set<T>
• EmptySet<T>: Set<T>
• FiniteSet<T>: EmptySet<T> | NonEmptySet<T>

Create

• function emptySet<T>(): EmptySet<T>
• function nonEmptySet<T>(value: T): NonEmptySet<T>
• function fromSet<T>(set: Set<T>): FiniteSet<T>
• function fromIterable<T>(iterable: Iterable<T>): FiniteSet<T>

Change

• function add<T>(values: Iterable<T>, set: Set<T>): FiniteSet<T>
• function remove<T>(values: Iterable<T>, set: Set<T>): FiniteSet<T>

Validate

• function isEmpty<T>(set: FiniteSet<T>): boolean
• function isNotEmpty<T>(set: FiniteSet<T>): boolean