program main
  fn choose(value: i32) -> i32
    if
      binary <
        var value
        int 3
      int 10
      int 20
  fn main() -> i32
    call choose
      int 2
  test "if chooses then"
    binary =
      call choose
        int 2
      int 10
  test "if chooses else"
    binary =
      call choose
        int 4
      int 20
  test "if returns bool"
    if
      binary <
        int 1
        int 2
      bool true
      bool false