index.js
function done() {
    var length = queue.length
    var index = -1

    queue.reverse()

    while (++index < length) {
      one(queue[index])
    }
  }
function done() {
    var length = queue.length
    var index = -1

    queue.reverse()

    while (++index < length) {
      one(queue[index])
    }
  }
Patch all parents.