module Buf:sig..end
type buf
val create : int -> bufval contents : buf -> CamomileLibrary.XString.tval length : buf -> intval clear : buf -> unitval reset : buf -> unitval add_char : buf -> CamomileLibrary.UChar.t -> unitval add_string : buf -> CamomileLibrary.XString.t -> unitval add_buffer : buf -> buf -> unit