Generating super class properties

[warioddly]

abstract class Dimensions {

  final double zero = 0.0;
  final double xxs = 2.0;
  final double xs = 4.0;
  final double s = 8.0;
  final double m = 16.0;
  final double l = 24.0;
  final double xl = 32.0;
  final double xxl = 48.0;

}

@Spacegen()
class _Spaces extends Dimensions {
  _Spaces._();
}