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[helm.git] / components / extlib / trie.mli

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+(* Copyright (C) 2005, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+module Make :
+  functor (M : Map.S) ->
+    sig
+      type key = M.key list
+      type 'a t = Node of 'a option * 'a t M.t
+      val empty : 'a t
+      val find : M.key list -> 'a t -> 'a
+      val mem : M.key list -> 'a t -> bool
+      val add : M.key list -> 'a -> 'a t -> 'a t
+      val remove : M.key list -> 'a t -> 'a t
+      val map : ('a -> 'b) -> 'a t -> 'b t
+      val mapi : (M.key list -> 'a -> 'b) -> 'a t -> 'b t
+      val iter : (M.key list -> 'a -> 'b) -> 'a t -> unit
+      val fold : (M.key list -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b
+      val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int
+      val equal : ('a -> 'a -> bool) -> 'a t -> 'a t -> bool
+      val is_empty : 'a t -> bool
+    end