
21 Sep
2014
21 Sep
'14
2:38 p.m.
On Sun, Sep 21, 2014 at 9:02 PM, Derek McLoughlin < derek.mcloughlin@gmail.com> wrote:
I'm trying to get Graham Hutton's "Programming with Effects" article (http://www.cs.nott.ac.uk/~gmh/monads) working with Data.Tree instead of the Tree he provides.
Hi Derek, This is a lovely problem that's inspired a bunch of interesting papers recently. Here's a stab at the compilation error you're facing: http://www.atamo.com/blog/how-to-solve-a-tricky-monad-problem-1/ Enjoy :) -- Kim-Ee