diff --git a/build.sbt b/build.sbt
index 928d9e02bd..269ad14997 100644
--- a/build.sbt
+++ b/build.sbt
@@ -82,8 +82,6 @@ val scrypto            = "org.scorexfoundation" %% "scrypto" % "2.3.0"
 val scryptoDependency =
   libraryDependencies += "org.scorexfoundation" %%% "scrypto" % "2.3.0"
 
-//val scorexUtil         = "org.scorexfoundation" %% "scorex-util" % "0.1.8"
-//val debox              = "org.scorexfoundation" %% "debox" % "0.9.0"
 val scorexUtil         = "org.scorexfoundation" %% "scorex-util" % "0.2.0"
 val scorexUtilDependency =
   libraryDependencies += "org.scorexfoundation" %%% "scorex-util" % "0.2.0"
@@ -241,7 +239,6 @@ lazy val interpreter = crossProject(JVMPlatform, JSPlatform)
     crossScalaSettingsJS,
     libraryDependencies ++= Seq (
       "org.scala-js" %%% "scala-js-macrotask-executor" % "1.0.0"
-//      ("org.scala-js" %%% "scalajs-java-securerandom" % "1.0.0").cross(CrossVersion.for3Use2_13)
     ),
     useYarn := true
   )
diff --git a/common/shared/src/main/scala/scalan/util/CollectionUtil.scala b/common/shared/src/main/scala/scalan/util/CollectionUtil.scala
index f4086381a7..10042b5b78 100644
--- a/common/shared/src/main/scala/scalan/util/CollectionUtil.scala
+++ b/common/shared/src/main/scala/scalan/util/CollectionUtil.scala
@@ -213,7 +213,7 @@ object CollectionUtil {
       * @tparam B the type of the elements in the other structure, a supertype of A
       * @return true if the two nested structures have the same elements in the same order, false otherwise
       */
-    def sameElements2[B >: A](that: GenIterable[B]): Boolean = {
+    def sameElementsNested[B >: A](that: GenIterable[B]): Boolean = {
       val i1: Iterator[Any] = flattenIter(xs.iterator)
       val i2: Iterator[Any] = flattenIter(that.iterator)
       i1.sameElements(i2)
diff --git a/common/shared/src/test/scala/scalan/util/CollectionUtilTests.scala b/common/shared/src/test/scala/scalan/util/CollectionUtilTests.scala
index 60c49a3bee..457bef4436 100644
--- a/common/shared/src/test/scala/scalan/util/CollectionUtilTests.scala
+++ b/common/shared/src/test/scala/scalan/util/CollectionUtilTests.scala
@@ -125,15 +125,15 @@ class CollectionUtilTests extends BaseTests {
   }
 
   test("sameElements2") {
-    Seq(1, 2).sameElements2(List(1, 2)) shouldBe true
-    new mutable.WrappedArray.ofInt(Array(1, 2)).sameElements2(Vector(1, 2)) shouldBe true
-    Seq(new mutable.WrappedArray.ofInt(Array(1, 2)), 3).sameElements2(Array(Vector(1, 2), 3)) shouldBe true
-    Seq(Array(1, 2), 3).sameElements2(Array(Vector(1, 2), 3)) shouldBe true
-    Seq(Array(1, 2), Option(3)).sameElements2(Array(Vector(1, 2), List(3))) shouldBe false
-
-    Seq(1, 2).sameElements2(List(1, 2, 3)) shouldBe false
-    new mutable.WrappedArray.ofInt(Array(1, 2, 3)).sameElements2(Vector(1, 2)) shouldBe false
-    Seq(new mutable.WrappedArray.ofInt(Array(1, 2, 3)), 3).sameElements2(Array(Vector(1, 2), 3)) shouldBe false
+    Seq(1, 2).sameElementsNested(List(1, 2)) shouldBe true
+    new mutable.WrappedArray.ofInt(Array(1, 2)).sameElementsNested(Vector(1, 2)) shouldBe true
+    Seq(new mutable.WrappedArray.ofInt(Array(1, 2)), 3).sameElementsNested(Array(Vector(1, 2), 3)) shouldBe true
+    Seq(Array(1, 2), 3).sameElementsNested(Array(Vector(1, 2), 3)) shouldBe true
+    Seq(Array(1, 2), Option(3)).sameElementsNested(Array(Vector(1, 2), List(3))) shouldBe false
+
+    Seq(1, 2).sameElementsNested(List(1, 2, 3)) shouldBe false
+    new mutable.WrappedArray.ofInt(Array(1, 2, 3)).sameElementsNested(Vector(1, 2)) shouldBe false
+    Seq(new mutable.WrappedArray.ofInt(Array(1, 2, 3)), 3).sameElementsNested(Array(Vector(1, 2), 3)) shouldBe false
 
   }
 
diff --git a/graph-ir/src/main/scala/scalan/MethodCalls.scala b/graph-ir/src/main/scala/scalan/MethodCalls.scala
index b1bf67ebe6..d300d0765a 100644
--- a/graph-ir/src/main/scala/scalan/MethodCalls.scala
+++ b/graph-ir/src/main/scala/scalan/MethodCalls.scala
@@ -72,7 +72,7 @@ trait MethodCalls extends Base { self: Scalan =>
           neverInvoke == other.neverInvoke &&
           isAdapterCall == other.isAdapterCall &&
           args.length == other.args.length &&
-          args.sameElements2(other.args) // this is required in case method have T* arguments
+          args.sameElementsNested(other.args) // this is required in case method have T* arguments
         case _ => false
       }
     }