Re: [Haskell-cafe] [Haskell] A riddle...

2012-07-17 Thread Henning Thielemann
On Mon, 16 Jul 2012, Felipe Almeida Lessa wrote: On Mon, Jul 16, 2012 at 12:33 PM, Vo Minh Thu not...@gmail.com wrote: It seems like the infered type (and thus bounds) is different when you force the result to be a Color or not. Just give explicit type signatures and conversion functions.

Re: [Haskell-cafe] [Haskell] A riddle...

2012-07-16 Thread Vo Minh Thu
Oh the mailing list was haskell@ instead of café. Sorry. (Now cc'ing café.) Andreas, please post this kind of mail to the haskell-cafe instead of the haskell mailing list. 2012/7/16 Vo Minh Thu not...@gmail.com: It seems like the infered type (and thus bounds) is different when you force the

Re: [Haskell-cafe] [Haskell] A riddle...

2012-07-16 Thread Lyndon Maydwell
I'd guess that type-inference is allowing rgbliste to use Integers when farbliste is commented out, but restricting it to 16 Bit types when it is uncommented. I don't have the GTK module installed on this machine, but try adding some type annotations to see if this is the case. The maxBound of