Core concept
def double[F[_]: Functor](fa: F[Int]): F[Int] = fa.map(_ * 2)Advertisement
How it works
Complex signatures. Type-classical FP heavy.
Advertisement
Trade-offs + gotchas
Generic FP libraries. Effect abstraction.
def double[F[_]: Functor](fa: F[Int]): F[Int] = fa.map(_ * 2)Complex signatures. Type-classical FP heavy.
Generic FP libraries. Effect abstraction.