zo — The high-performance programming language for type-safe software and Ui, by Compilords.

fun main() {
  mut count: int = 0;

  -- Look! You can use `zsx` to declare Ui.
  imu counter: </> ::= <>
    <button @click={fn() => count -= 1}>-</button>
    {count} <!-- HTML comments in `zsx` -->
    <button @click={fn() => count += 1}>+</button>
  </>;

  #render counter;
}

fun producer(tx: Tx<int>) {
  tx.send(42);
}
fun consumer(rx: Rx<int>) {
  imu value: int = rx.recv();
  showln("got {value}");
}
fun main() {
  nursery {
    imu (tx, rx) := channel();
    spawn producer(tx);
    spawn consumer(rx);
  }

  showln("DONE");
}

fun fizzbuzz(n: int) {
  mut x := 1;

  for x := 1..=n {
    match (x % 3, x % 5) {
      (0, 0) => showln("fizzbuzz"),
      (0, _) => showln("fizz"),
      (_, 0) => showln("buzz"),
      _ => showln("{x}"),
    }
  }
}
fun main() {
  fizzbuzz(100)
}

struct Box<$A, $B> {
  a: $A,
  b: $B,
}
fun main() {
  imu b1 := Box { a: 1, b: 2 };
  showln(b1.a);
  showln(b1.b);

  imu b2 := Box { a: 42, b: "hi" };
  showln(b2.a);
  showln(b2.b);
}

load provider::raylib::*;

fun main() {
  init_window(800, 600, "zo + raylib");
  set_target_fps(60);

  loop {
    if window_should_close() { break }
    if is_key_pressed(32) { break }; -- KEY_SPACE = 32

    begin_drawing();
      clear_background(0xFF000000);                     -- white
      draw_text("hello, zo!", 12, 12, 32, 0xFFFFFFFF);  -- black
    end_drawing();
  }

  close_window();
}