Index: library/serialize/serializer.tcl
===================================================================
diff -u -re3a84e351aaf79c02a63cc0741dde7b9bd550849 -r65f8883a4596ea98365b7de1652700e3ac7394cc
--- library/serialize/serializer.tcl	(.../serializer.tcl)	(revision e3a84e351aaf79c02a63cc0741dde7b9bd550849)
+++ library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 65f8883a4596ea98365b7de1652700e3ac7394cc)
@@ -180,7 +180,7 @@
       # we export the object tree.
       set oo $o
       while {1} {
-        if {[::nsf::existsvar [::nsf::current class] exportObjects($o)]} {
+        if {[::nsf::var::exists [::nsf::current class] exportObjects($o)]} {
           return 1
         }
         # we do this for object trees without object-less namespaces
@@ -585,7 +585,7 @@
           if {[$o eval [list ::array exists :$v]]} {
             lappend setcmd [list array set :$v [$o eval [list array get :$v]]]
           } else {
-            lappend setcmd [list set :$v [::nsf::setvar $o $v]]
+            lappend setcmd [list set :$v [::nsf::var::set $o $v]]
           }
         }
       }