SU-SWS/decanter

///
/// Validates wether something is a position name
///
/// @name is-position
///
/// @param {Integer} $value - the value to type check
///
/// @group mixin
@function is-position($value) {
  @return is-length($value) or is-percentage($value) or index('top' 'right' 'bottom' 'left' 'center', $value) != null;
}