Method goto

cranelift/bforest/src/map.rs:366–380

(
        &mut self,
        root: &PackedOption<Node>,
        pool: &NodePool<MapTypes<K, V>>,
        elem: K,
        comp: &impl Comparator<K>,
    )

    }

    fn goto(
        &mut self,
        root: &PackedOption<Node>,
        pool: &NodePool<MapTypes<K, V>>,
        elem: K,
        comp: &impl Comparator<K>,
    ) -> Option<V> {
        root.expand().and_then(|root| {
            let v = self.path.find(elem, root, pool, comp);
            if v.is_none() {
                self.path.normalize(pool);
            }
            v
        })
    }

    fn goto_first(
        &mut self,