non-empty-set

Statically typed countable es6 Set instances

Install

``bash
npm install --save non-empty-set
`

or using yarn

`bash
yarn add non-empty-set
`

$3

Types

* NonEmptySet: Set
* EmptySet: Set
* FiniteSet: EmptySet | NonEmptySet

Create

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

Change

* function add(values: Iterable, set: Set): FiniteSet
* function remove(values: Iterable, set: Set): FiniteSet

Validate

* function isEmpty(set: FiniteSet): boolean
* function isNotEmpty(set: FiniteSet): boolean`