Index: tests/interceptor-slot.test
===================================================================
diff -u -r71f9dc841dae59d23d3757914459449aa08ee70f -r8e2e356e9bcef39f43dfe3690b82d9586c7adc72
--- tests/interceptor-slot.test	(.../interceptor-slot.test)	(revision 71f9dc841dae59d23d3757914459449aa08ee70f)
+++ tests/interceptor-slot.test	(.../interceptor-slot.test)	(revision 8e2e356e9bcef39f43dfe3690b82d9586c7adc72)
@@ -1,4 +1,7 @@
 # -*- Tcl -*-
+
+package prefer latest
+
 package require nx::test
 
 nx::Class create M {