`include module type of struct include Stdlib.BytesLabels end`
`val length : bytes -> int`
`val get : bytes -> int -> char`
`val set : bytes -> int -> char -> unit`
`val create : int -> bytes`
`val make : int -> char -> bytes`
`val init : int -> f:(int -> char) -> bytes`
`val empty : bytes`
`val copy : bytes -> bytes`
`val of_string : string -> bytes`
`val to_string : bytes -> string`
`val sub : bytes -> pos:int -> len:int -> bytes`
`val extend : bytes -> left:int -> right:int -> bytes`
`val fill : bytes -> pos:int -> len:int -> char -> unit`
`val blit : src:bytes -> src_pos:int -> dst:bytes -> dst_pos:int -> len:int -> unit`
`val blit_string : src:string -> src_pos:int -> dst:bytes -> dst_pos:int -> len:int -> unit`
`val concat : sep:bytes -> bytes list -> bytes`
`val cat : bytes -> bytes -> bytes`
`val iter : f:(char -> unit) -> bytes -> unit`
`val iteri : f:(int -> char -> unit) -> bytes -> unit`
`val map : f:(char -> char) -> bytes -> bytes`
`val mapi : f:(int -> char -> char) -> bytes -> bytes`
`val for_all : f:(char -> bool) -> bytes -> bool`
`val exists : f:(char -> bool) -> bytes -> bool`
`val trim : bytes -> bytes`
`val escaped : bytes -> bytes`
`val index : bytes -> char -> int`
`val index_opt : bytes -> char -> int option`
`val rindex : bytes -> char -> int`
`val rindex_opt : bytes -> char -> int option`
`val index_from : bytes -> int -> char -> int`
`val index_from_opt : bytes -> int -> char -> int option`
`val rindex_from : bytes -> int -> char -> int`
`val rindex_from_opt : bytes -> int -> char -> int option`
`val contains : bytes -> char -> bool`
`val contains_from : bytes -> int -> char -> bool`
`val rcontains_from : bytes -> int -> char -> bool`
`val uppercase_ascii : bytes -> bytes`
`val lowercase_ascii : bytes -> bytes`
`val capitalize_ascii : bytes -> bytes`
`val uncapitalize_ascii : bytes -> bytes`
`type t = bytes`
`val compare : t -> t -> int`
`val equal : t -> t -> bool`
`val starts_with : prefix:bytes -> bytes -> bool`
`val ends_with : suffix:bytes -> bytes -> bool`
`val unsafe_to_string : bytes -> string`
`val unsafe_of_string : string -> bytes`
`val split_on_char : sep:char -> bytes -> bytes list`
`val to_seq : t -> char Stdlib.Seq.t`
`val to_seqi : t -> (int * char) Stdlib.Seq.t`
`val of_seq : char Stdlib.Seq.t -> t`
`val get_utf_8_uchar : t -> int -> Stdlib.Uchar.utf_decode`
`val set_utf_8_uchar : t -> int -> Stdlib.Uchar.t -> int`
`val is_valid_utf_8 : t -> bool`
`val get_utf_16be_uchar : t -> int -> Stdlib.Uchar.utf_decode`
`val set_utf_16be_uchar : t -> int -> Stdlib.Uchar.t -> int`
`val is_valid_utf_16be : t -> bool`
`val get_utf_16le_uchar : t -> int -> Stdlib.Uchar.utf_decode`
`val set_utf_16le_uchar : t -> int -> Stdlib.Uchar.t -> int`
`val is_valid_utf_16le : t -> bool`
`val get_uint8 : bytes -> int -> int`
`val get_int8 : bytes -> int -> int`
`val get_uint16_ne : bytes -> int -> int`
`val get_uint16_be : bytes -> int -> int`
`val get_uint16_le : bytes -> int -> int`
`val get_int16_ne : bytes -> int -> int`
`val get_int16_be : bytes -> int -> int`
`val get_int16_le : bytes -> int -> int`
`val get_int32_ne : bytes -> int -> int32`
`val get_int32_be : bytes -> int -> int32`
`val get_int32_le : bytes -> int -> int32`
`val get_int64_ne : bytes -> int -> int64`
`val get_int64_be : bytes -> int -> int64`
`val get_int64_le : bytes -> int -> int64`
`val set_uint8 : bytes -> int -> int -> unit`
`val set_int8 : bytes -> int -> int -> unit`
`val set_uint16_ne : bytes -> int -> int -> unit`
`val set_uint16_be : bytes -> int -> int -> unit`
`val set_uint16_le : bytes -> int -> int -> unit`
`val set_int16_ne : bytes -> int -> int -> unit`
`val set_int16_be : bytes -> int -> int -> unit`
`val set_int16_le : bytes -> int -> int -> unit`
`val set_int32_ne : bytes -> int -> int32 -> unit`
`val set_int32_be : bytes -> int -> int32 -> unit`
`val set_int32_le : bytes -> int -> int32 -> unit`
`val set_int64_ne : bytes -> int -> int64 -> unit`
`val set_int64_be : bytes -> int -> int64 -> unit`
`val set_int64_le : bytes -> int -> int64 -> unit`
`val unsafe_get : bytes -> int -> char`
`val unsafe_set : bytes -> int -> char -> unit`
`val unsafe_blit : src:bytes -> src_pos:int -> dst:bytes -> dst_pos:int -> len:int -> unit`
`val unsafe_blit_string : src:string -> src_pos:int -> dst:bytes -> dst_pos:int -> len:int -> unit`
`val unsafe_fill : bytes -> pos:int -> len:int -> char -> unit`
`val unsafe_escape : bytes -> bytes`
`val sub_string : bytes -> pos:int -> len:int -> string`
`val fold_left : f:('a -> char -> 'a) -> init:'a -> bytes -> 'a`
`val fold_right : f:(char -> 'a -> 'a) -> bytes -> init:'a -> 'a`