Topkg_conf.OCamltype conf = tval find : string -> t -> string optionval version : t -> int * int * int * string optionval ext_obj : t -> stringval ext_asm : t -> stringval ext_lib : t -> stringval ext_dll : t -> stringval ext_exe : t -> stringval native : t -> boolval native_dynlink : t -> boolval word_size : t -> intval dump : Stdlib.Format.formatter -> t -> unit