LabelsContravariantSyntax

implicit class LabelsContravariantSyntax[F[_], M[_], A](bs: BuildStep[F, M[A]])(implicit evidence$20: LabelsContravariant[M])
class Object
trait Matchable
class Any

Value members

Concrete methods

def contramapLabels[B](f: B => A): BuildStep[F, M[B]]