text: // export an array
  export let months = ['Jan', 'Feb', 'Mar', 'Apr', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
  
  // export a constant
  export const MODULES_BECAME_STANDARD_YEAR = 2015;
  
  // export a class
  export class User {
    constructor(name) {
      this.name = name;
    }
  }
  