var MyContext = {};
  
/**
 * @typedef {Object} MyContext~Address description
 * @property {String} city description
 * @property {String} street description
 * @property {Number} zip description
 */
   
/**
 * 
 * @param {MyContext~Address} addressDescription
 * @returns {undefined}
 */  
MyContext.prototype.createAddress = function (addressDescription){};              
 
