Make Bifunctor universal, fixes #887

typelevel · Mar 3, 2016 · 97644d7 · 97644d7
1 parent c292e7f
commit 97644d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/scala/cats/functor/Bifunctor.scala b/core/src/main/scala/cats/functor/Bifunctor.scala
@@ -5,7 +5,7 @@ package functor
  * A type class of types which give rise to two independent, covariant
  * functors.
  */
-trait Bifunctor[F[_, _]] extends Serializable { self =>
+trait Bifunctor[F[_, _]] extends Any with Serializable { self =>
 
   /**
    * The quintessential method of the Bifunctor trait, it applies a