text: /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
   */
  goog.module('test_files.arrow_fn.arrow_fn');
  var module = module || { id: 'test_files/arrow_fn/arrow_fn.ts' };
  module = module;
  exports = {};
  /** @type {function(number): number} */
  var fn3 = (a) => 12;
  /** @type {function(?): ?} */
  var fn4 = (a) => a + 12;
  /** @type {function(number): number} */
  exports.fn5 = (a = 10) => a;
  /**
   * \@param a this must be escaped, as Closure bails on it.
   * @type {function(number): number}
   */
  const fn6 = (a = 10) => a;
  