A parallel instance for Hxl a bit of a footgun since (P: Parallel[F, Hxl]).monad: Monad[Hxl[F, *]], which can have very unfortunate consequences if you're not careful.
A parallel instance for Hxl a bit of a footgun since (P: Parallel[F, Hxl]).monad: Monad[Hxl[F, *]], which can have very unfortunate consequences if you're not careful.