[Haskell-cafe] Re: Haskell Zippers on Wikibooks: teasing! :)

[Dougal Stanton]

On Thu, Jul 16, 2009 at 12:11 PM, Heinrich
Apfelmus<apfelmus at quantentunnel.de> wrote:
>
>   Generic Programming: An introduction
>   http://www.cse.chalmers.se/~patrikj/poly/afp98/
>
> It's a bit verbose at times, but you only need the first few chapters to
> get an idea about polynomial functors (sums and pairs) and  mu .

Thanks, that's a really nice introduction, which seems to be at just
my level for the moment! :-)

D