Util_bytes_ (opentelemetry.Opentelemetry_util.Util_bytes

val int_to_hex : int -> char

val bytes_to_hex_into : bytes -> bytes -> int -> unit

val bytes_to_hex : bytes -> string

val int_of_hex : char -> int

val bytes_of_hex_substring : string -> int -> int -> bytes

val bytes_of_hex : string -> bytes

val bytes_non_zero : bytes -> bool