fun :: (x: int) -> first: string = "Hello", second: string = "Sailor!" {
    if x == 0 return;
    if x == 1 return "Simple";
    if x == 2 return "Simple", "Simon";
    if x == 3 return second = "Simple", first = "Simon";

    return second = "Dolly"
}

a, b: string;

a, b = fun(0); // Hello Sailor!
a, b = fun(1); // Simple Sailor!
a, b = fun(2); // Simple Simon
a, b = fun(3); // Simon Simple
a, b = fun(4); // Hello Dolly

Status :: enum {
  SUCCESS,
  NEGATIVE_NUMBERS_CONFUSE_MY_API,
  EVEN_NUMBERS_ARE_FOR_LOSERS
}

using Status.members;

Vector3 :: struct {
  x, y, z: float;
}

Entity :: struct {
  using position : Vector3;
  id : u32;
}

complicated_function :: (input : int) -> result: ^Entity = null, status := SUCCESS {
  if input < 0    return status = NEGATIVE_NUMBERS_CONFUSE_MY_API;
  if !(input % 2) return status = EVEN_NUMBERS_ARE_FOR_LOSERS;

  e := new Entity;
  e.id = cast(input, u32);

  return result = e;
}