scalaz/scalaz/BifunctorParent

BifunctorParent

trait BifunctorParent[F[_, _]]
class Object
trait Matchable
class Any
trait Bifunctor[F]
trait Bitraverse[F]

Value members

Concrete methods

def widen[A, B, C >: A, D >: B](fab: F[A, B]): F[C, D]

Bifunctors are covariant by nature

Bifunctors are covariant by nature