text:   
  const { mix } = require('./utils');
  
  const Base = require('./base');
  
  const MixinSpecificationExtensions = require('../mixins/specification-extensions');
  
  /**
   * Implements functions to deal with the Contact object.
   * @class
   * @alias module:@asyncapi/parser#Contact
   * @extends Base
   * @mixes MixinSpecificationExtensions
   * @returns {Contact}
   */
  class Contact extends Base {
    /**
     * @returns {string}
     */
    name() {
      return this._json.name;
    }
    
    /**
     * @returns {string}
     */
    url() {
      return this._json.url;
    }
    
    /**
     * @returns {string}
     */
    email() {
      return this._json.email;
    }
  }
  
  module.exports = mix(Contact, MixinSpecificationExtensions);
  