{"ast_node_type":"function","tokens":[{"end":91,"kind":"keyword","start":0,"text":"check_prepare(r\"fn"}]}
        check_prepare(r"fn name<'lifetime>() { name$0(); }", expect![[r#"23..27: name"#]]);
        check_prepare(r"fn name<'lifetime$0>() {}", expect![[r#"9..17: lifetime"#]]);
    }