Hxd_string
val null : Format.formatter
val generate : Hxd.cfg -> string -> [ `Absolute of int | `Relative of int ] -> Format.formatter -> (string, [ `Msg of string ]) result
val pp : Hxd.cfg -> Format.formatter -> string -> unit
val to_hxd : Hxd.cfg -> string -> [ `Absolute of int | `Relative of int ] -> (string, [ `Msg of string ]) result