add explicit return types (twitter#596)

snoble · Dec 3, 2016 · bac212a · bac212a
1 parent 25d6ebc
commit bac212a
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/algebird-core/src/main/scala/com/twitter/algebird/AveragedValue.scala b/algebird-core/src/main/scala/com/twitter/algebird/AveragedValue.scala
@@ -86,8 +86,7 @@ case class AveragedValue(count: Long, value: Double) {
  * [[AveragedValue]] instances.
  */
 object AveragedValue {
-  /** implicit instance of [[Group]][AveragedValue] */
-  implicit val group = AveragedGroup
+  implicit val group: Group[AveragedValue] = AveragedGroup
 
   /**
    * Returns an [[Aggregator]] that uses [[AveragedValue]] to

diff --git a/algebird-core/src/main/scala/com/twitter/algebird/MomentsGroup.scala b/algebird-core/src/main/scala/com/twitter/algebird/MomentsGroup.scala
@@ -49,7 +49,7 @@ case class Moments(m0: Long, m1: Double, m2: Double, m3: Double, m4: Double) {
 }
 
 object Moments {
-  implicit val group = MomentsGroup
+  implicit val group: Group[Moments] = MomentsGroup
   val aggregator = MomentsAggregator
 
   def numericAggregator[N](implicit num: Numeric[N]): MonoidAggregator[N, Moments, Moments] =