revert Chain#isEmpty

typelevel · Apr 3, 2022 · 25a4812 · 25a4812
1 parent b1c69eb
commit 25a4812
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/scala/cats/data/Chain.scala b/core/src/main/scala/cats/data/Chain.scala
@@ -123,7 +123,7 @@ sealed abstract class Chain[+A] {
   /**
    * Returns true if there are no elements in this collection.
    */
-  def isEmpty: Boolean = this eq Chain.Empty
+  def isEmpty: Boolean = !this.isInstanceOf[Chain.NonEmpty[_]]
 
   /**
    * Returns false if there are no elements in this collection.