installScrollCallbackGLFW :: IORef GLFWState -> Callbacks -> IO ()
installScrollCallbackGLFW ref callbacks =
  whenWindow_ ref $ \glfwWin ->
    GLFW.setScrollCallback glfwWin $ Just (callbackScroll ref callbacks)
installScrollCallbackGLFW :: IORef GLFWState -> Callbacks -> IO ()
installScrollCallbackGLFW ref callbacks =
  whenWindow_ ref $ \glfwWin ->
    GLFW.setScrollCallback glfwWin $ Just (callbackScroll ref callbacks)
installScrollCallbackGLFW ref callbacks =
  whenWindow_ ref $ \glfwWin ->
    GLFW.setScrollCallback glfwWin $ Just (callbackScroll ref callbacks)