{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"sf.syntax().clone_for_update().first_child_or_token().unwrap().into_token().unwrap()"}]}
        sf.syntax().clone_for_update().first_child_or_token().unwrap().into_token().unwrap()
        let sf = SourceFile::parse(text, Edition::CURRENT).ok().unwrap();
    }