schala/schala-lang/language/source-files/prelude.schala

let _SCHALA_VERSION = "0.1.0"

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

@register_builtin(print)
fn print(arg) { }

@register_builtin(println)
fn println(arg) { }

@register_builtin(getline)
fn getline(arg) { }

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

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