Returns List<T>

The flattened list.

Examples

import { concat, empty, fromArray, singleton, toArray } from "./list.ts";
import { assertEquals } from "../deps.ts";

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