{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":".map_err(|err|"}]}
                        .map_err(|err| format!("Fuzz start not a number {err:?}!"))?;
                    str::parse(&args.next().ok_or_else(|| "Fuzz start not provided!".to_string())?)
            }