/**
 * @param {Date} what
 * @returns {Date} description
 */
function addDate(what) {
    var orig = new Date();
    alert(orig.toString());
}     


/**
 * @param {Dates} what
 * @returns {Dates} description
 */
function add(what) {
   what.martin();
}

function Dates(){
    this.a = 1;
    
    this.martin = function () {
        
    };
} 

