Hi Jan,

2010/9/15 Jan Christiansen <jac@informatik.uni-kiel.de>

On 15.09.2010, at 13:41, José Pedro Magalhães wrote:

However, in your application of shape to Tree, I see that you want to replace not only the parameters but also the recursive occurrences.

I don't see what you mean here.

I'm sorry, you are only replacing parameters indeed. Never mind. I hope you can make it with generic-deriving. Feel free to ask anything if you run into troubles---the current release is rather experimental.


Cheers,
Pedro