type Option<T> = Some(T) | None
type Ord = LT | EQ | GT


fn map(input: Option<T>, func: Func): Option<T> {
  if input {
    is Some(x) -> Some(func(x)),
    is None -> None,
  }
}
  

type Complicated = Sunrise | Metal { black: bool, norwegian: bool } | Fella(String, Int)