Index: library/lib/pp.tcl
===================================================================
diff -u -r794498711051e665464953bdd212dfe739465315 -ref8041a4dd5156fe291b0acced58350e7ce866b2
--- library/lib/pp.tcl	(.../pp.tcl)	(revision 794498711051e665464953bdd212dfe739465315)
+++ library/lib/pp.tcl	(.../pp.tcl)	(revision ef8041a4dd5156fe291b0acced58350e7ce866b2)
@@ -99,7 +99,7 @@
       method attribute forward 
       my next new self current
       create init new destroy alloc dealloc
-      class superclass mixin
+      class superclass mixin filter
       ::nx::Class nx::Class ::xotcl::Class xotcl::Class Class 
       ::nx::Object nx::Object ::xotcl::Object xotcl::Object Object 
       ::nx::Attribute nx::Attribute Attribute