--- a/Behavior.st	Fri Feb 14 17:23:11 2014 +0100
+++ b/Behavior.st	Fri Feb 14 17:35:05 2014 +0100
@@ -1098,6 +1098,7 @@
 
 
 
+
 !Behavior methodsFor:'Compatibility-Dolphin'!
 
 allSubinstances
@@ -4799,13 +4800,29 @@
     "return a collection of the class variable name-strings.
      Returning empty here, since Behavior does not define any classVariables.
      (only Classes do). This allows different Behavior-like objects
-     (alien classes) to be handled by the browser as well."
+     (alien classes) to be handled by the browser as well.
+     Traditionally, this was called classVarNames, but newer versions of squeak
+     seem to have changed to use classVariableNames. 
+     So you probably should use the alias"
 
     ^ #()
 
     "Created: 16.4.1996 / 17:57:31 / cg"
 !
 
+classVariableNames
+    "alias for classVarNames.
+     Traditionally, this was called classVarNames, but newer versions of squeak
+     seem to have changed to use classVariableNames.
+     So you probably should use this alias"
+
+    ^ self classVarNames
+
+    "
+     Infinity classVariableNames  
+    "
+!
+
 classVariableString
     "return a string of the class variables names.
      Returning empty here, since Behavior does not define any classVariables.
@@ -4827,7 +4844,10 @@
 
 instVarNames
     "return a collection of the instance variable name-strings.
-     Behavior does not provide this info - generate synthetic names."
+     Behavior does not provide this info - generate synthetic names.
+     Traditionally, this was called instVarNames, but newer versions of squeak
+     seem to have changed to use instanceVariableNames. 
+     So you probably should use the alias"
 
     |superclass superInsts|
 
@@ -4844,7 +4864,10 @@
 !
 
 instanceVariableNames
-    "alias for instVarNames."
+    "alias for instVarNames.
+     Traditionally, this was called instVarNames, but newer versions of squeak
+     seem to have changed to use instanceVariableNames. 
+     So you probably should use this alias"
 
     ^ self instVarNames
 
@@ -5033,10 +5056,10 @@
 !Behavior class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/Behavior.st,v 1.354 2014-02-12 19:06:28 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/Behavior.st,v 1.355 2014-02-14 16:35:05 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/Behavior.st,v 1.354 2014-02-12 19:06:28 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/Behavior.st,v 1.355 2014-02-14 16:35:05 cg Exp $'
 ! !