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chore: rename function
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core/src/main/scala/cats/data/EitherT.scala

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -849,17 +849,17 @@ object EitherT extends EitherTInstances {
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* scala> import cats._, data._, implicits._
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* scala> val f: Unit => String = Function.const("panic!")
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* scala> val a: Option[Int] = None
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* scala> val b: EitherT[Option, String, Int] = EitherT.liftRedeemK[Option, Unit, String](f).apply(a)
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* scala> val b: EitherT[Option, String, Int] = EitherT.liftAdaptErrorK[Option, Unit, String](f).apply(a)
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* scala> b.value
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* res0: Option[Either[String, Int]] = Some(Left(panic!))
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*
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* scala> val a2: Option[Int] = Some(42)
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* scala> val b2: EitherT[Option, String, Int] = EitherT.liftRedeemK[Option, Unit, String](f).apply(a2)
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* scala> val b2: EitherT[Option, String, Int] = EitherT.liftAdaptErrorK[Option, Unit, String](f).apply(a2)
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* scala> b2.value
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* res1: Option[Either[String, Int]] = Some(Right(42))
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* }}}
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*/
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final def liftRedeemK[F[_], EA, EB](fe: EA => EB)(implicit F: ApplicativeError[F, EA]): F ~> EitherT[F, EB, *] =
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final def liftAdaptErrorK[F[_], EA, EB](fe: EA => EB)(implicit F: ApplicativeError[F, EA]): F ~> EitherT[F, EB, *] =
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new (F ~> EitherT[F, EB, *]) {
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def apply[A](fa: F[A]): EitherT[F, EB, A] = EitherT(F.redeem(fa)(ea => Left(fe(ea)), Right.apply))
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}

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