{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"format!(\"({})\","}]}
            format!("({})", (0..params).map(|_| "_").collect::<Vec<_>>().join(", ")),
        let (suggestion, applicability) = (
            if params > 0 { Applicability::HasPlaceholders } else { Applicability::MaybeIncorrect },