Conf.Errortype t = | Bad_value of Ocamlformat_stdlib.string * Ocamlformat_stdlib.string| Malformed of Ocamlformat_stdlib.string| Misplaced of Ocamlformat_stdlib.string * Ocamlformat_stdlib.string| Unknown of Ocamlformat_stdlib.string
* [ `Msg of Ocamlformat_stdlib.string ] Ocamlformat_stdlib.option| Version_mismatch of {read : Ocamlformat_stdlib.string;installed : Ocamlformat_stdlib.string;}val to_string : t -> Ocamlformat_stdlib.string