-val getxml' : UriManager.uri -> string
-val resolve' : UriManager.uri -> string
-val register' : UriManager.uri -> string -> unit
+val getxml' : UriManager.uri -> string (* `Gzipped format, no DTD patch *)
+val resolve' : UriManager.uri -> string
+val register' : UriManager.uri -> string -> unit
+val unregister' : UriManager.uri -> unit