Function compact

lib/util.js:77–89

(arr)

}

function compact(arr) {
  if (arr.length === 0) {
    return [];
  }
  if (arr.length === 1) {
    return [arr[0]];
  }
  let result = compact2array(arr[0], arr[1]);
  for (let i = 2, l = arr.length; i < l; ++i) {
    result = compact2array(result, arr[i]);
  }
  return result;
}

exports.combo2array = combo2array;
exports.combo = combo;