# WASM compatibility and/or async

## result

## async

#[salsa::tracked]
async fn foo(db: &dyn crate::Db) {
    
}

#[salsa::tracked]
impl Foo {
    #[salsa::tracked]
    async fn foo(self, db: &dyn crate::Db) {

    }
}

#[salsa::tracked]
struct Foo {
    bar: Field,
}

* cancellation (probably very nice!)
* cyclic recovery (could work?)
* parallelism