Method contains

cranelift/bforest/src/set.rs:95–100

Does the set contain `key`?.

(&self, key: K, forest: &SetForest<K>, comp: &C)

    /// Does the set contain `key`?.
    pub fn contains<C: Comparator<K>>(&self, key: K, forest: &SetForest<K>, comp: &C) -> bool {
        self.root
            .expand()
            .and_then(|root| Path::default().find(key, root, &forest.nodes, comp))
            .is_some()
    }

    /// Try to insert `key` into the set.
    ///