whole_func_string: function isIterator(obj) {
  	return Boolean(obj && (typeof Symbol === 'function' ? obj[Symbol.iterator] : isFunction(obj['@@iterator'])));
  }
func_code_string: function isIterator(obj) {
  	return Boolean(obj && (typeof Symbol === 'function' ? obj[Symbol.iterator] : isFunction(obj['@@iterator'])));
  }
func_documentation_string: Returns true if the specified value is an iterator
  
  @param {?} obj - source value
  @return {boolean}