3 ||M|| This file is part of HELM, an Hypertextual, Electronic
4 ||A|| Library of Mathematics, developed at the Computer Science
5 ||T|| Department, University of Bologna, Italy.
7 ||T|| HELM is free software; you can redistribute it and/or
8 ||A|| modify it under the terms of the GNU General Public License
9 \ / version 2 or (at your option) any later version.
10 \ / This software is distributed as is, NO WARRANTY.
11 V_______________________________________________________________ *)
17 val pp_path_string : path_string -> string
19 module DiscriminationTreeIndexing :
20 functor (A : Set.S) ->
24 val iter : t -> (path_string -> A.t -> unit) -> unit
27 val index : t -> NCic.term -> A.elt -> t
28 val remove_index : t -> NCic.term -> A.elt -> t
29 val in_index : t -> NCic.term -> (A.elt -> bool) -> bool
30 val retrieve_generalizations : t -> NCic.term -> A.t
31 val retrieve_unifiables : t -> NCic.term -> A.t