Hi Mathijs,

On Tue, May 22, 2012 at 8:42 AM, Mathijs Kwik wrote:
After using zippers for a while, I wanted to dig a bit deeper into them.
I found there is some relation between Zipper and Comonad, but this
confuses me somewhat.

You might also take a look at:

Comonadic functional attribute evaluation
Tarmo Uustalu, Varmo Vene
Trends in Functional Programming 6 (2007), pp. 145-162
http://www.cs.ioc.ee/~tarmo/papers/tfp05.pdf

Regards,
Sean