{"ast_node_type":"function","tokens":[{"end":72,"kind":"keyword","start":0,"text":"fn"}]}
    fn get_import_res(&self, id: NodeId) -> PerNS<Option<Res<NodeId>>> {
    /// Obtains per-namespace resolutions for `use` statement with the given `NodeId`.
        self.import_res_map.get(&id).copied().unwrap_or_default()