diff -r dbde25a5bc53 -r c03c338a7dcf ui/common/types.h
--- a/ui/common/types.h	Tue Jan 24 18:46:47 2017 +0100
+++ b/ui/common/types.h	Fri Nov 10 17:17:14 2017 +0100
@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright 2014 Olaf Wintermann. All rights reserved.
+ * Copyright 2017 Olaf Wintermann. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -35,24 +35,18 @@
 extern "C" {
 #endif
 
-/*
-UiObserver* ui_observer_new(ui_callback f, void *data);
-UiObserver* ui_obsvlist_add(UiObserver *list, UiObserver *observer);
-UiObserver* ui_add_observer(UiObserver *list, ui_callback f, void *data);
-void ui_notify(UiObserver *observer, void *data);
-void ui_notify_except(UiObserver *observer, UiObserver *exc, void *data);
-    
 
-UiList* ui_list_new();
-void* ui_list_first(UiList *list);
-void* ui_list_next(UiList *list);
-void* ui_list_get(UiList *list, int i);
-int   ui_list_count(UiList *list);
-void  ui_list_append(UiList *list, void *data);
-void  ui_list_prepend(UiList *list, void *data);
-void  ui_list_addobsv(UiList *list, ui_callback f, void *data);
-void  ui_list_notify(UiList *list);
-*/
+void uic_int_copy(UiInteger *from, UiInteger *to);
+void uic_string_copy(UiString *from, UiString *to);
+void uic_text_copy(UiText *from, UiText *to);
+void uic_range_copy(UiRange *from, UiRange *to);
+void uic_list_copy(UiList *from, UiList *to);
+
+void uic_int_unbind(UiInteger *i);
+void uic_string_unbind(UiString *s);
+void uic_text_unbind(UiText *t);
+void uic_range_unbind(UiRange *r);
+void uic_list_unbind(UiList *l);
     
 #ifdef	__cplusplus
 }