{"ast_node_type":"variable","tokens":[{"end":58,"kind":"keyword","start":0,"text":"let"}]}
        let mut index: Vec<_> = (0..(D::DEP_KIND_MAX + 1))
        // Read the number of each dep kind and use it to create an hash map with a suitable size.
            .map(|_| UnhashMap::with_capacity_and_hasher(d.read_u32() as usize, Default::default()))