text: @function __union($arguments...) {
      @return __base-uniq(__base-flatten($arguments, false, true));
  }
  
  
  /// Creates a list of unique values, in order.
  ///
  ///
  /// @access public
  /// @group List
  /// @param {List...} $lists... The lists to inspect.
  /// @returns {List} Returns the new list of combined values.
  /// @example scss
  /// $foo: _union((1, 2), (4, 2), (2, 1));
  /// // => (1, 2, 4)
  
  @function _union($args...) {
      @return call(get-function('__union'), $args...);
  }
  