jaror, 
The fastest effect system approaches translate operations into a fast concrete monad like IO or State.
https://gist.github.com/noughtmare/cccda38eb7c67c1ea6df6a3377f1da0d
jaror, The fastest effect system approaches translate operations into a fast concrete monad like IO or State.
https://gist.github.com/noughtmare/cccda38eb7c67c1ea6df6a3377f1da0d