3 ms·
See e.g. https://hackage.haskell.org/package/foldl-transduce https://hackage.haskell.org/package/foldl-transduce (That's just a random package from a 5 second
by lomnakkus 10y ago
See e.g. https://hackage.haskell.org/package/foldl-transduce https://hackage.haskell.org/package/foldl-transduce
(That's just a random package from a 5 second Google search -- I think there are several at this point. Some of them even generalize transducers, I believe.)
EDIT: Thanks for the link, btw.