 
ยค confirmPopupF, ConfirmMsg
Pop-up windows
Types
confirmPopupF :: Graphic msg => F msg (msg, ConfirmMsg)
data ConfirmMsg = Confirm | Cancel
instance Eq ConfirmMsg
instance Ord ConfirmMsg
instance Show ConfirmMsg
Description
confirmPopupF is a dialog popup that shows a message and waits for
the user to press a confirm or cancel button.
Input
	The message to show. Sending a message to
	confirmPopupF causes the window to appear on the screen.
Output
	Confirm is output when the user presses the confirm button.
	Cancel is output when the user presses the cancel button. The
    	output is paired with the latest input.
	The window disappears when one of the buttons is pressed.
Example
 confirmPopupF
See Also
messagePopupF,
stringPopupF,
popupShellF.
