
Yes! It’s obvious once its pointed out. Thanks
On 24 Oct 2015, at 16:25, Ryan Trinkle
wrote: For the purpose of learning the material, it might be easiest to just write:
class MyFunctor f where myFmap :: (a -> b) -> f a -> f b
and then create instances of that, instead.
This way, you won't have any conflicts with existing instances.
On Sat, Oct 24, 2015 at 10:16 AM, Petr Vápenka
mailto:petr.vapenka@gmail.com> wrote: You can try NoImplicitPrelude language extension (this may not work, too) or use newtype wrappers or normal data types with the same shape. Dne 24.10.2015 16:05 napsal uživatel "Imants Cekusins"
mailto:imantc@gmail.com>: I think its functor for each of ...
sorry, you are right.
well maybe it is possible with a non-ghc compiler? _______________________________________________ Beginners mailing list Beginners@haskell.org mailto:Beginners@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners
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