@@ -1126,10 +1126,15 @@
 
 	OF_HASH_FINALIZE(hash);
 
 	return hash;
 }
+
+- copy
+{
+	return [[isa alloc] initWithElement: self];
+}
 
 - (void)dealloc
 {
 	[name release];
 	[ns release];