val caml_create_bytes : int -> bytes
val caml_fill_bytes : bytes -> int -> int -> char -> unit
val get : bytes -> int -> char
val set : bytes -> int -> char -> unit
val bytes_to_string : bytes -> string
val caml_blit_bytes : bytes -> int -> bytes -> int -> int -> unit
val caml_blit_string : string -> int -> bytes -> int -> int -> unit
val bytes_of_string : string -> bytes
val caml_bytes_compare : bytes -> bytes -> int
val caml_bytes_greaterthan : bytes -> bytes -> bool
val caml_bytes_greaterequal : bytes -> bytes -> bool
val caml_bytes_lessthan : bytes -> bytes -> bool
val caml_bytes_lessequal : bytes -> bytes -> bool
val caml_bytes_equal : bytes -> bytes -> bool