Index: library/lib/nx-callback.tcl
===================================================================
diff -u -N -r2076ef459f42cdf6426522aab56be490b66c2436 -rd31c271afb2488abafa0642b07538a3e62106130
--- library/lib/nx-callback.tcl	(.../nx-callback.tcl)	(revision 2076ef459f42cdf6426522aab56be490b66c2436)
+++ library/lib/nx-callback.tcl	(.../nx-callback.tcl)	(revision d31c271afb2488abafa0642b07538a3e62106130)
@@ -1,8 +1,8 @@
 package require nx
 package require nx::trait
-package provide nx::callback 1.0
+package provide nx::traits::callback 1.0
 
-nx::Trait create nx::TCallback {
+nx::Trait create nx::traits::callback {
   #
   # A small support trait to ease syntactically the reference to
   # instance variables and the registration of callbacks.
@@ -14,4 +14,4 @@
   :method callback {name args} {
     return [list [nx::self] $name {*}$args]
   }
-}
\ No newline at end of file
+}