pub fn add(left: usize, right: usize) -> usize {
    left + right
}
#[cfg(test)]
mod tests {
    use super::*;
    #[test]
    fn it_works() {
        let result = add(2, 2);
        assert_eq!(result, 4);
    }
}

    view! { <h1 class="font-bold text-4xl">Hello</h1> }

    view! {
        <GameProvider>
            <h1 class="font-bold text-4xl">Hello</h1>
        </GameProvider>
    }
}
#[derive(Debug, Default)]
pub struct Game {}
#[derive(Debug, Clone, Copy)]
pub struct GameReader(ReadSignal<Game>);
#[derive(Debug, Clone, Copy)]
pub struct GameWriter(WriteSignal<Game>);
#[component]
fn GameProvider(children: Children) -> impl IntoView {
    let (game, set_game) = create_signal(Game::default());
    provide_context(GameReader(game));
    provide_context(GameWriter(set_game));
    children()