{"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"(\"{:1$}\","}]}
            ("{:1$}", expect![[r"{:1$}; $1"]]),
            ("{expr:1$}", expect![[r"{expr:1$}"]]),
            ("{:>padding$}", expect![[r"{:>padding$}; $1"]]),