@function __noop($args...) {
  @return null;
}

/// A no-operation function which returns `null` regardless of the
/// arguments it receives.
///
///
/// @access public
/// @group Utility
/// @example scss
/// $map: ( 'user': 'fred' );
/// $foo: _noop($map) == null;
/// // => true

@function _noop($args...) {
  @return call(get-function("__noop"), $args...);
}