[kaosjester]

Perhaps unsurprisingly, Oleg rebuilt the linked implementation in Haskell [0]. It works exactly as you'd expect, right out of the box.

0. https://arxiv.org/abs/cs/0509027

[lacampbell]

The haskell code looks much hairier. Then again I don't know haskell very well, and he did have to spin this out into its own paper.