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Move catsTraverseForSeq to lower-priority implicit scope #4373

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merged 4 commits into from
Jan 15, 2023
Merged

Move catsTraverseForSeq to lower-priority implicit scope #4373

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ee45a69
setting catsTraverseForSeq as a lower priority instance in UnorderedF…
UlisesTorrella Jan 14, 2023
e741901
making the lowpriorityimplicits trait private
UlisesTorrella Jan 14, 2023
b33a0a4
changing the lowpriority trait from private to protected (it didn't c…
UlisesTorrella Jan 14, 2023
c70beec
changing the lowpriority trait from protected to private[cats]
UlisesTorrella Jan 14, 2023
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8 changes: 6 additions & 2 deletions core/src/main/scala/cats/UnorderedFoldable.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -98,9 +98,14 @@ trait UnorderedFoldable[F[_]] extends Serializable {
unorderedFoldMap(fa)(a => if (p(a)) 1L else 0L)
}

protected trait UnorderedFoldableLowPriority {
implicit def catsTraverseForSeq: Traverse[Seq] = cats.instances.seq.catsStdInstancesForSeq
}

object UnorderedFoldable
extends ScalaVersionSpecificTraverseInstances
with cats.instances.NTupleUnorderedFoldableInstances {
with cats.instances.NTupleUnorderedFoldableInstances
with UnorderedFoldableLowPriority {

private val orEvalMonoid: CommutativeMonoid[Eval[Boolean]] = new CommutativeMonoid[Eval[Boolean]] {
val empty: Eval[Boolean] = Eval.False
Expand All @@ -125,7 +130,6 @@ object UnorderedFoldable
implicit def catsNonEmptyTraverseForId: NonEmptyTraverse[Id] = catsInstancesForId
implicit def catsTraverseForOption: Traverse[Option] = cats.instances.option.catsStdInstancesForOption
implicit def catsTraverseForList: Traverse[List] = cats.instances.list.catsStdInstancesForList
implicit def catsTraverseForSeq: Traverse[Seq] = cats.instances.seq.catsStdInstancesForSeq
implicit def catsTraverseForVector: Traverse[Vector] = cats.instances.vector.catsStdInstancesForVector
implicit def catsTraverseForQueue: Traverse[Queue] = cats.instances.queue.catsStdInstancesForQueue
implicit def catsUnorderedTraverseForSet: UnorderedTraverse[Set] = cats.instances.set.catsStdInstancesForSet
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