text: import * as swcHelpers from "@swc/helpers";
  var _iterator = Symbol.iterator, C = function() {
      "use strict";
      function C() {
          swcHelpers.classCallCheck(this, C);
      }
      return C.prototype[_iterator] = function(x) {}, C;
  }(), c = new C;
  c[Symbol.iterator](""), c[Symbol.iterator](0);
  