sig
type 'a t
exception Exhausted
val make : int -> int -> int -> 'a -> 'a Dynamic_buffer.t
val position : 'a Dynamic_buffer.t -> int -> unit
val next : 'a Dynamic_buffer.t -> 'a
val add : 'a Dynamic_buffer.t -> 'a -> unit
val reset : 'a Dynamic_buffer.t -> unit
val is_empty : 'a Dynamic_buffer.t -> bool
val get_position : 'a Dynamic_buffer.t -> int
end