{"ast_node_type":"variable","tokens":[{"end":46,"kind":"keyword","start":0,"text":"let"}]}
        let HirId { owner, local_id } = *self;
    fn to_debug_str(&self, tcx: TyCtxt<'tcx>) -> String {
        format!("{}.{}", tcx.def_path_str(owner), local_id.as_u32())