Emacs support for debugging Haskell

One odd thing about the Haskell community is that we don’t use debuggers. We don’t even use stack traces. I think for several reasons: Haskell code goes wrong less often. Due to that, people are content with once in a while sticking in printf statements. Lazy evaluation is known to make debugging tricky. Haskell has no decent editor support for debugging. It’s at least my experience that when my H