{"ast_node_type":"other","tokens":[{"end":131,"kind":"keyword","start":0,"text":"format_args!(\"{}"}]}
    format_args!("{} {} {} {} {} {} {backslash} {CONSTANT} {m}", backslash, format_args!("{}", 0), foo, "bar", toho!(), backslash);
    format_args!(concat!("{}"), "{}");
    reuse_twice!("{backslash}");