Function compareArray

src/Kit.ts:185–195

(a1: S, a2: S, cmp: Comparator<S[number]> = compare)

}

export function compareArray<S extends Stream<S>>(a1: S, a2: S, cmp: Comparator<S[number]> = compare): Ordering {
  let l1 = a1.length;
  let l2 = a2.length;
  if (!l1 && !l2) return Ordering.EQ;

  for (let i = 0, l = Math.min(l1, l2); i < l; i++) {
    let ord = cmp(a1[i], a2[i]);
    if (ord !== Ordering.EQ) return ord;
  }
  return compare(l1, l2);
}

/**
Support custom equals method via Eq<T> interface