`sig
type t = Core_kernel.Std.Bigbuffer.t
val create : int -> t
val contents : t -> string
val big_contents : t -> Core_kernel.Bigstring.t
val volatile_contents : t -> Core_kernel.Bigstring.t
val blit : (t, string) Core_kernel.Blit_intf.blit
val blito : (t, string) Core_kernel.Blit_intf.blito
val unsafe_blit : (t, string) Core_kernel.Blit_intf.blit
val sub : (t, string) Core_kernel.Blit_intf.sub
val subo : (t, string) Core_kernel.Blit_intf.subo
val nth : t -> int -> char
val length : t -> int
val clear : t -> unit
val reset : t -> unit
val add_char : t -> char -> unit
val add_string : t -> string -> unit
val add_substring : t -> string -> int -> int -> unit
val add_substitute : t -> (string -> string) -> string -> unit
val add_buffer : t -> t -> unit
module Format :
sig
val formatter_of_buffer : t -> Format.formatter
val bprintf : t -> ('a, Format.formatter, unit) format -> 'a
end
module Printf :
sig val bprintf : t -> ('a, unit, string, unit) format4 -> 'a end
val __internal : t -> Core_kernel.Bigbuffer_internal.t
val sexp_of_t : t -> Sexplib.Sexp.t
val add_channel : t -> Pervasives.in_channel -> int -> unit
val output_buffer : Pervasives.out_channel -> t -> unit
end`