// Quick Take import { strict as assert } from "assert"; import { rMerge } from "../dist/ranges-merge.esm.js"; // joining edges: assert.deepEqual( rMerge([ [1, 2], [2, 3], [9, 10], ]), [ [1, 3], [9, 10], ] ); // an overlap: assert.deepEqual( rMerge([ [1, 5], [2, 10], ]), [[1, 10]] );