Ocamlbuild_pack.Logval level : int refval dprintf : int -> ('a, Format.formatter, unit) format -> 'aval eprintf : ('a, Format.formatter, unit) format -> 'aval raw_dprintf : int -> ('a, Format.formatter, unit) format -> 'aval classic_display : bool refval event : ?pretend:bool -> string -> string -> Tags.t -> unitval display : (out_channel -> unit) -> unit