}
SCM nested_property_alist (SCM alist, SCM prop_path, SCM value);
-SCM nested_property_revert_alist (SCM alist, SCM prop_path);
+SCM nested_create_alist (SCM prop_path, SCM value);
+SCM partial_list_copy (SCM alist, SCM tail, SCM newtail);
SCM evict_from_alist (SCM, SCM, SCM);
+SCM nalist_to_alist (SCM nalist, int nested);
#endif /* CONTEXT_HH */