use val instead of def for type-class instances

atnos-org · Jul 26, 2021 · 2c24a2e · 2c24a2e
1 parent f8dc382
commit 2c24a2e
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/shared/src/main/scala/org/atnos/eff/Choose.scala b/shared/src/main/scala/org/atnos/eff/Choose.scala
@@ -148,7 +148,7 @@ object Rand {
   def none[A]: Rand[A] =
     Rand(_ => None)
 
-  implicit def MonadCombineRandom: Alternative[Rand] = new Alternative[Rand] with Monad[Rand] {
+  implicit val MonadCombineRandom: Alternative[Rand] = new Alternative[Rand] with Monad[Rand] {
     def pure[A](x: A): Rand[A] = Rand(_ => Option(x))
 
     def empty[A]: Rand[A] = Rand.none[A]

diff --git a/shared/src/main/scala/org/atnos/eff/FutureEffect.scala b/shared/src/main/scala/org/atnos/eff/FutureEffect.scala
@@ -25,7 +25,7 @@ final case class TimedFuture[A](callback: (Scheduler, ExecutionContext) => Futur
 
 object TimedFuture {
 
-  final def ApplicativeTimedFuture: Applicative[TimedFuture] = new Applicative[TimedFuture] {
+  final val ApplicativeTimedFuture: Applicative[TimedFuture] = new Applicative[TimedFuture] {
     def pure[A](x: A): TimedFuture[A] =
       TimedFuture((_, _) => Future.successful(x))
 
@@ -41,7 +41,7 @@ object TimedFuture {
     override def toString = "Applicative[TimedFuture]"
   }
 
-  implicit final def MonadTimedFuture: MonadError[TimedFuture, Throwable] = new MonadError[TimedFuture, Throwable] {
+  implicit final val MonadTimedFuture: MonadError[TimedFuture, Throwable] = new MonadError[TimedFuture, Throwable] {
     def pure[A](x: A): TimedFuture[A] =
       TimedFuture((_, _) => Future.successful(x))