module Ecore_evas:sig..end
typet =Ecore.evas
val engines_get : unit -> string list
val new_ : ?engine_name:string ->
       ?x:int ->
       ?y:int -> w:int -> h:int -> ?extra_option:string -> unit -> t
val create : ?engine_name:string ->
       ?x:int ->
       ?y:int -> w:int -> h:int -> ?extra_option:string -> unit -> tval title_set : t -> string -> unit
val title_get : t -> string
val show : t -> unit
val hide : t -> unit