text: /**
   * Merge object b with object a.
   *
   *     var a = { foo: 'bar' }
   *       , b = { bar: 'baz' };
   *
   *     merge(a, b);
   *     // => { foo: 'bar', bar: 'baz' }
   *
   * @param {Object} a
   * @param {Object} b
   * @return {Object}
   * @api public
   */
  
  exports = module.exports = function(a, b){
    if (a && b) {
      for (var key in b) {
        a[key] = b[key];
      }
    }
    return a;
  };
  