trait Default {
  @static fun default() -> Self; // should be `let` instead of `fun`
}

impl Default for Bool {
  @static fun default() -> Bool = false;
}

impl Default for Byte {
  @static fun default() -> Byte = 0Y;
}

impl Default for Int {
  @static fun default() -> Int = 0;
}

impl Default for Long {
  @static fun default() -> Long = 0L;
}

impl Default for Float {
  @static fun default() -> Float = 0.0F;
}

impl Default for Double {
  @static fun default() -> Double = 0.0;
}

impl Default for String {
  @static fun default() -> String = "";
}