{"ast_node_type":"function","tokens":[{"end":85,"kind":"keyword","start":0,"text":"check_edit(\"refm\","}]}
        check_edit("refm", r#"fn main() { &&42.$0 }"#, r#"fn main() { &&&mut 42 }"#);
        check_edit("dbg", r#"fn main() { &&42.$0 }"#, r#"fn main() { dbg!(&&42) }"#);
        check_edit(