docs: function(normalizedLeft, normalizedRight) {
      if (normalizedLeft.length !== normalizedRight.length) {
          return normalizedLeft.length - normalizedRight.length;
      }
  
      for (var i = normalizedLeft.length - 1; i >= 0; i -= 1) {
          if (normalizedLeft[i] !== normalizedRight[i]) {
              return normalizedLeft[i] - normalizedRight[i];
          }
      }
  
      return 0;
  }