| | :: String | Name of the window. |  | -> (Int, Int) | Initial size of the window, in pixels. |  | -> (Int, Int) | Initial position of the window, in pixels relative to 
	the top left corner of the screen. |  | -> [Callback] |  |  | -> IO () |  |  | Opens a window and calls a user supplied function to draw frames for animation.
	Timing and event information can be obtained from the display state which is passed
	to the user function at each call. | 
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