{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"//"}]}
        // rev here so we prefer looking at renamed extern decls first
        let root_local_def_map = ctx.from.derive_crate_root().local_def_map(ctx.db).1;
        for (name, (def_id, _extern_crate)) in root_local_def_map.extern_prelude().rev() {