Index: library/serialize/serializer.tcl
===================================================================
diff -u -rbc264a2e24d7693798442800b62829f8b73cfb86 -r92e6424562685bcc3665bf23dfcdc3ee489c25ef
--- library/serialize/serializer.tcl	(.../serializer.tcl)	(revision bc264a2e24d7693798442800b62829f8b73cfb86)
+++ library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 92e6424562685bcc3665bf23dfcdc3ee489c25ef)
@@ -368,7 +368,7 @@
       if {[info exists ignore]} {$s ignore $ignore}
 
       set r [subst {
-        set ::xotcl::__filterstate \[::nsf::configure filter off\]
+        set ::nsf::__filterstate \[::nsf::configure filter off\]
         #::nx::Slot mixin add ::nx::Slot::Nocheck
         ::nsf::configure softrecreate [::nsf::configure softrecreate]
         ::nsf::exithandler set [list [::nsf::exithandler get]]
@@ -395,10 +395,11 @@
 
       append r {
         #::nx::Slot mixin delete ::nx::Slot::Nocheck
-        ::nsf::configure filter $::xotcl::__filterstate
-        unset ::xotcl::__filterstate
+        ::nsf::configure filter $::nsf::__filterstate
+        unset ::nsf::__filterstate
       }
       ::nsf::configure filter $filterstate
+
       return $r
     }
 
@@ -458,6 +459,8 @@
             [:frameWorkCmd ::nsf::assertion $o object-invar] \
             [:frameWorkCmd ::nsf::assertion $o class-invar]
       }
+      puts stderr "*** array unset [nsf::current object] alias_dependency // size [array size :alias_dependency]"
+      array unset :alias_dependency
       return $cmd
     }
     
@@ -778,7 +781,6 @@
     #array set :ignorePattern [list "::xotcl::*" 1]
     array set :ignorePattern [list "::nsf::*" 1 "::nx::*" 1 "::xotcl::*" 1]
 
-
     :public method serialize-all-start {s} {
       set intro "package require XOTcl 2.0"
       if {[info command ::Object] ne "" && [namespace origin ::Object] eq "::xotcl::Object"} {