class swfMovie :object..end
val mutable filesize : int optionval movie : SWF.moviemethod add : block:item -> swfDisplayItemmethod set_dimension : x:float -> y:float -> unitmethod set_background : r:int -> g:int -> b:int -> unitmethod save : filename:string -> unitmethod get_filesize : unit -> int optionmethod set_rate : rate:float -> unitmethod next_frame : unit -> unit