@babel/runtime-corejs2/helpers/assertThisInitialized.js

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }
  return self;
}
module.exports = _assertThisInitialized, module.exports.__esModule = true, module.exports["default"] = module.exports;