Functor.scala Source Zibaldone Functor.scala notes Source ZibaldonescalacatscodeCatsFunctor.scala Scala package com.zibaldone.cats package hierarchy trait Functor[F[_]] extends Invariant[F]: def map[A, B](fa: F[A])(f: A => B): F[B] override def imap[A, B](fa: F[A])(forth: A => B)(back: B => A): F[B] = map(fa)(forth)
Scala package com.zibaldone.cats package hierarchy trait Functor[F[_]] extends Invariant[F]: def map[A, B](fa: F[A])(f: A => B): F[B] override def imap[A, B](fa: F[A])(forth: A => B)(back: B => A): F[B] = map(fa)(forth)