On Tue, Aug 13, 2013 at 10:45 PM, wrote:
> fooBar =
> do putStrLn "foo"
>return True
>
> so then I thought, aha!, all I need to do is understand the type of
> "return True" and all will be revealed to me. Well, it's this:
>
> Control.Monad.Trans.Reader.ReaderT
>(GHC.Ptr.Ptr
On Mon, 12 Aug 2013 14:50:43 +0100
Claude Heiland-Allen wrote:
> Hi Brian,
>
> On 12/08/13 03:52, bri...@aracnet.com wrote:
> ...
> > Couldn't match expected type
> ...
> > Gtk.on Gtk.exposeEvent glCanvas $ \ _ -> putStrLn "foo"
> ...
> > I looked up the type of Gtk.on and exposeEvent
Hi Brian,
On 12/08/13 03:52, bri...@aracnet.com wrote:
...
> Couldn't match expected type
...
> Gtk.on Gtk.exposeEvent glCanvas $ \ _ -> putStrLn "foo"
...
> I looked up the type of Gtk.on and exposeEvent :
...
> on
> :: object
> -> Signal object callback -> callback -> IO (Connec
