On Tue, May 12, 2015 at 2:15 AM, Simon Marlow <marlowsd@gmail.com> wrote:

Unfortunately since I want mapM = traverse (for Haxl) I'll need to continue to redefine it in our custom Prelude.

Apologies if I'm missing context, but what about replacing mapM with traverse in the source code?

What problems do the additional polymorphism create?

-- Kim-Ee