`sig
type buf
val create : int -> CamomileLibrary.UnicodeString.Type.Buf.buf
val contents :
CamomileLibrary.UnicodeString.Type.Buf.buf ->
CamomileLibrary.UnicodeString.Type.t
val clear : CamomileLibrary.UnicodeString.Type.Buf.buf -> unit
val reset : CamomileLibrary.UnicodeString.Type.Buf.buf -> unit
val add_char :
CamomileLibrary.UnicodeString.Type.Buf.buf ->
CamomileLibrary.UChar.t -> unit
val add_string :
CamomileLibrary.UnicodeString.Type.Buf.buf ->
CamomileLibrary.UnicodeString.Type.t -> unit
val add_buffer :
CamomileLibrary.UnicodeString.Type.Buf.buf ->
CamomileLibrary.UnicodeString.Type.Buf.buf -> unit
end`