val null : Stdlib.Format.formatterval o : Hxd.O.cfg -> string -> [ `Absolute of int | `Relative of int ] -> Stdlib.Format.formatter -> (string, [ `Msg of string ]) Stdlib.resultval pp : Hxd.O.cfg -> Stdlib.Format.formatter -> string -> unitval to_hxd : Hxd.O.cfg -> string -> [ `Absolute of int | `Relative of int ] -> (string, [ `Msg of string ]) Stdlib.result