Crate lazy_catch

let mut system = System::new();

let arc_x = std::sync::Arc::new(system.var(0));

assert_eq!(*system.get(&*arc_x), 0);

let a = system.val(|mut u: Update<i32>| {
    let v = *u.get(&*arc_x);
    u.update(|| v + 1);
});
assert_eq!(*system.get(&a), 1);

let arc_x_clone = arc_x.clone();
let b = system.sync_val(move |mut u: Update<i32>| {
    let v = *u.get(&*arc_x_clone);
    u.update(|| v + 2);
});
let mut modify = system.modify();
*arc_x.modify(&mut modify) = 10;

std::thread::spawn(move || {
    assert_eq!(*system.get(&b), 12);
}).join().unwrap();

Modules

val

var

Structs

System

SystemId

SystemModify

SystemVersion

Update

Traits

SystemNode