override prependK/appendK for ZipLazyList and ZipStream

typelevel · Oct 27, 2021 · 24dfea0 · 24dfea0
1 parent eb2fbae
commit 24dfea0
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diff --git a/core/src/main/scala-2.13+/cats/data/ZipLazyList.scala b/core/src/main/scala-2.13+/cats/data/ZipLazyList.scala
@@ -24,6 +24,12 @@ object ZipLazyList {
 
  def combineK[A](x: ZipLazyList[A], y: ZipLazyList[A]): ZipLazyList[A] =
  ZipLazyList(cats.instances.lazyList.catsStdInstancesForLazyList.combineK(x.value, y.value))
+
+ override def prependK[A](a: A, fa: ZipLazyList[A]): ZipLazyList[A] =
+ ZipLazyList(cats.instances.lazyList.catsStdInstancesForLazyList.prependK(a, fa.value))
+
+ override def appendK[A](fa: ZipLazyList[A], a: A): ZipLazyList[A] =
+ ZipLazyList(cats.instances.lazyList.catsStdInstancesForLazyList.appendK(fa.value, a))
  }
 
  implicit def catsDataEqForZipLazyList[A: Eq]: Eq[ZipLazyList[A]] =

diff --git a/core/src/main/scala-2.13+/cats/data/ZipStream.scala b/core/src/main/scala-2.13+/cats/data/ZipStream.scala
@@ -26,6 +26,12 @@ object ZipStream {
 
  def combineK[A](x: ZipStream[A], y: ZipStream[A]): ZipStream[A] =
  ZipStream(cats.instances.stream.catsStdInstancesForStream.combineK(x.value, y.value))
+
+ override def prependK[A](a: A, fa: ZipStream[A]): ZipStream[A] =
+ ZipStream(cats.instances.stream.catsStdInstancesForStream.prependK(a, fa.value))
+
+ override def appendK[A](fa: ZipStream[A], a: A): ZipStream[A] =
+ ZipStream(cats.instances.stream.catsStdInstancesForStream.appendK(fa.value, a))
  }
 
  implicit def catsDataEqForZipStream[A: Eq]: Eq[ZipStream[A]] =