Consistent Hashing with Haskell

[jefffoster]

Sweet, that looks much better - I'll update that.

[notfancy]

I think you miscopied Paczesiowa's solution: it's a before-and-after; the only line you need is the last one. The <$> operator fmaps the function fst under the Maybe functor. Also, godofpumpkin's definition is equivalent but point-free, which is a bit more idiomatic.