Function concat

concat<T>(listList: List.List<List.List<T>>): List.List<T>

Flattens the list of list.

Type Parameters

T

Parameters

listList: List.List<List.List<T>>
The list of list.

Returns List.List<T>

The flattened list.

Examples

Example

const aList = singleton(42);
const bList = empty<number>();
const cList = fromArray([5, 4, 1, 2]);
const listList = fromArray([aList, bList, cList]);
expect(toArray(concat(listList))).toStrictEqual([42, 5, 4, 1, 2]);