vendors/tempy.js/inherits
      module2.exports = function inherits(ctor, superCtor) {
        if (superCtor) {
          ctor.super_ = superCtor;
          var TempCtor = function() {
          };
          TempCtor.prototype = superCtor.prototype;
          ctor.prototype = new TempCtor();
          ctor.prototype.constructor = ctor;
        }
      };