+(*
+ ||M|| This file is part of HELM, an Hypertextual, Electronic
+ ||A|| Library of Mathematics, developed at the Computer Science
+ ||T|| Department, University of Bologna, Italy.
+ ||I||
+ ||T|| HELM is free software; you can redistribute it and/or
+ ||A|| modify it under the terms of the GNU General Public License
+ \ / version 2 or (at your option) any later version.
+ \ / This software is distributed as is, NO WARRANTY.
+ V_______________________________________________________________ *)
+
+(* $Id$ *)
+
type uri
val string_of_uri: uri -> string
+val name_of_uri: uri -> string
val uri_of_string: string -> uri
val eq: uri -> uri -> bool
+val compare: uri -> uri -> int
module UriHash: Hashtbl.S with type key = uri
+