fromEval

object fromEval extends FunctionK[Eval, Gen]
trait FunctionK[Eval, Gen]
trait Serializable
class Object
trait Matchable
class Any

Value members

Concrete methods

override def apply[A](fa: Eval[A]): Gen[A]
Definition Classes
FunctionK

Inherited methods

def and[H[_]](h: FunctionK[Eval, H]): FunctionK[Eval, [_] =>> Tuple2K[Gen, H, _$9]]

Composes two instances of FunctionK into a new FunctionK that transforms one single functor to a cats.data.Tuple2K of two functors.

Composes two instances of FunctionK into a new FunctionK that transforms one single functor to a cats.data.Tuple2K of two functors.

scala> import cats.arrow.FunctionK
scala> val list2option = λ[FunctionK[List, Option]](_.headOption)
scala> val list2vector = λ[FunctionK[List, Vector]](_.toVector)
scala> val optionAndVector = list2option and list2vector
scala> optionAndVector(List(1,2,3))
res0: cats.data.Tuple2K[Option,Vector,Int] = Tuple2K(Some(1),Vector(1, 2, 3))
Inherited from:
FunctionK
def andThen[H[_]](f: FunctionK[Gen, H]): FunctionK[Eval, H]

Composes two instances of FunctionK into a new FunctionK with this transformation applied first.

Composes two instances of FunctionK into a new FunctionK with this transformation applied first.

Inherited from:
FunctionK
def compose[E[_]](f: FunctionK[E, Eval]): FunctionK[E, Gen]

Composes two instances of FunctionK into a new FunctionK with this transformation applied last.

Composes two instances of FunctionK into a new FunctionK with this transformation applied last.

Inherited from:
FunctionK
def narrow[F0 <: (Eval)]: FunctionK[F0, Gen]

Narrows the input type of this FunctionK from F to F0

Narrows the input type of this FunctionK from F to F0

Inherited from:
FunctionK
def or[H[_]](h: FunctionK[H, Gen]): FunctionK[[_] =>> EitherK[Eval, H, _$6], Gen]

Composes two instances of FunctionK into a new FunctionK that transforms a cats.data.EitherK to a single functor.

Composes two instances of FunctionK into a new FunctionK that transforms a cats.data.EitherK to a single functor.

This transformation will be used to transform left F values while h will be used to transform right H values.

Inherited from:
FunctionK
def widen[G0[x]]: FunctionK[Eval, G0]

Widens the output type of this FunctionK from G to G0

Widens the output type of this FunctionK from G to G0

Inherited from:
FunctionK