`sig
type uchar = CamomileLibrary.UChar.t
val int_of_uchar : CamomileLibrary.UPervasives.uchar -> int
val uchar_of_int : int -> CamomileLibrary.UPervasives.uchar
val escaped_uchar : CamomileLibrary.UPervasives.uchar -> string
val escaped_utf8 : string -> string
val printer_utf8 : Format.formatter -> string -> unit
val printer_uchar :
Format.formatter -> CamomileLibrary.UPervasives.uchar -> unit
end`