[Haskell-beginners] graphics.gloss errors

[Gregory Guthrie]

Apparently I needed to upgrade my examples, the API seems to have changed across versions.

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> Subject: graphics.gloss errors
> 
> Why do I get this error, when trying the first line example from:
>    http://hackage.haskell.org/packages/archive/gloss/1.0.0.0/doc/html/Graphics-Gloss.html
> 
> >ghci
> GHCi, version 7.4.1: http://www.haskell.org/ghc/  :? for help Loading package ghc-prim ...
> linking ... done.
> Loading package integer-gmp ... linking ... done.
> Loading package base ... linking ... done.
> Prelude> :m Graphics.Gloss
> Prelude Graphics.Gloss> let main = displayInWindow "My Window" (200, 200) (10, 10) white
> (Circle 80)
> <interactive>:4:12: Not in scope: `displayInWindow'
> 
> Also I notice that cabal shows the current version of GLFW as GLFW-0.5.0.1, But their
> web-site shows it as 2.7.5 - big difference?!
> 
> I have:
>   Gloss 1.7.4.1
>   GLUT  2.3.0.0
>   GLFW  0.5.0.1
>   Opengl  2.5.0.0