Str_conv.Sval of_string : string -> tval to_string : t -> stringval to_string_bin : t -> stringval to_string_oct : t -> stringval to_string_hex : t -> stringval printer : Format.formatter -> t -> unitval printer_bin : Format.formatter -> t -> unitval printer_oct : Format.formatter -> t -> unitval printer_hex : Format.formatter -> t -> unit