callbackScroll :: IORef GLFWState -> Callbacks -> GLFW.Window
                   -> Double -> Double -> IO ()
callbackScroll ref callbacks _ amountX amountY =
  scrollCallback callbacks ref $ V2 amountX amountY
callbackScroll :: IORef GLFWState -> Callbacks -> GLFW.Window
                   -> Double -> Double -> IO ()
callbackScroll ref callbacks _ amountX amountY =
  scrollCallback callbacks ref $ V2 amountX amountY
callbackScroll ref callbacks _ amountX amountY =
  scrollCallback callbacks ref $ V2 amountX amountY