lib/utils.js
function iteratorToArray(iterator) {
  const values = [];
  let item = iterator.next();
  while (!item.done) {
    values.push(item.value);
    item = iterator.next();
  }
  return values;
}
function iteratorToArray(iterator) {
  const values = [];
  let item = iterator.next();
  while (!item.done) {
    values.push(item.value);
    item = iterator.next();
  }
  return values;
}
Convert the iterator values into an array
@param iterator
@returns {Array}