<p dir="ltr">In particular, I'm thinking about</p>
<p dir="ltr">instance MonadFix m => Monad (Backwards m) where<br>
m >>= f = Backwards $<br>
do<br>
fin <- forwards (f int)<br>
int <- forwards m<br>
return fin</p>
<p dir="ltr">It looks to me like this should be valid, and compatible with the Applicative instance, but maybe I'm missing something.</p>