--- a/CharacterArray.st	Tue Feb 02 09:15:34 2021 +0000
+++ b/CharacterArray.st	Wed Feb 03 06:58:24 2021 +0000
@@ -4,7 +4,7 @@
  COPYRIGHT (c) 1994 by Claus Gittinger
  COPYRIGHT (c) 2009 Jan Vrany
  COPYRIGHT (c) 2015-2016 Jan Vrany
- COPYRIGHT (c) 2020 LabWare
+ COPYRIGHT (c) 2020-2021 LabWare
               All Rights Reserved
 
  This software is furnished under a license and may be used
@@ -34,7 +34,7 @@
  COPYRIGHT (c) 1994 by Claus Gittinger
  COPYRIGHT (c) 2009 Jan Vrany
  COPYRIGHT (c) 2015-2016 Jan Vrany
- COPYRIGHT (c) 2020 LabWare
+ COPYRIGHT (c) 2020-2021 LabWare
               All Rights Reserved
 
  This software is furnished under a license and may be used
@@ -8095,6 +8095,12 @@
     "Modified: / 13-10-2006 / 12:53:49 / cg"
 !
 
+isBinary
+    ^ self isBinarySelector
+
+    "Created: / 03-02-2021 / 06:56:23 / Jan Vrany <jan.vrany@labware.com>"
+!
+
 isBinarySelector
     "treating the receiver as a message selector, return true if its a binary selector.
      Notice, that st/x does not have a size <= 2 limit for unaries"