`sig type t = bytes array val create : int -> Misc.LongString.t val length : Misc.LongString.t -> int val get : Misc.LongString.t -> int -> char val set : Misc.LongString.t -> int -> char -> unit val blit : Misc.LongString.t -> int -> Misc.LongString.t -> int -> int -> unit val output : Pervasives.out_channel -> Misc.LongString.t -> int -> int -> unit val unsafe_blit_to_bytes : Misc.LongString.t -> int -> bytes -> int -> int -> unit val input_bytes : Pervasives.in_channel -> int -> Misc.LongString.t end`