text: 'use strict';
  
  /**
   * @ngdoc filter
   * @name angularCurrencyConverterApp.filter:herpDerp
   * @function
   * @description
   * # herpDerp
   * Filter in the angularCurrencyConverterApp.
   */
  angular.module('angularCurrencyConverterApp')
    .filter('herpDerp', function () {
      return function (input) {
        return 'herpDerp filter: ' + input;
      };
    });
  