sig
type base = Bigstring.t
type t = Bigsubstring.t
val base : t -> base
val pos : t -> int
val length : t -> int
val create : base -> pos:int -> len:int -> t
val blit_to_string : t -> dst:string -> dst_pos:int -> unit
val blit_to_bigstring :
t -> dst:Substring_intf.bigstring -> dst_pos:int -> unit
val blit_from_string : t -> src:string -> src_pos:int -> len:int -> unit
val blit_from_bigstring :
t -> src:Substring_intf.bigstring -> src_pos:int -> len:int -> unit
val concat : t list -> t
val concat_string : t list -> string
val concat_bigstring : t list -> Substring_intf.bigstring
val of_bigstring : Substring_intf.bigstring -> t
val of_string : string -> t
val to_bigstring : t -> Substring_intf.bigstring
val to_string : t -> string
val drop_prefix : t -> int -> t
val drop_suffix : t -> int -> t
val prefix : t -> int -> t
val suffix : t -> int -> t
end