{"ast_node_type":"variable","tokens":[{"end":38,"kind":"keyword","start":0,"text":"\"{0:1$}let"}]}
            "{0:1$}let {2}{3:?}: {4}",
        let mut indented_decl = ty::print::with_no_trimmed_paths!(format!(
            INDENT, indent, mut_str, local, local_decl.ty