1 (* Copyright (C) 2004, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
28 type 'a expected_type = [ `XTNone (* unknown *)
29 | `XTSome of 'a (* the given term *)
30 | `XTSort (* any sort *)
31 | `XTInd (* any (co)inductive type *)
35 | Id of string (* literal *)
36 | Symbol of string * int (* literal, instance num *)
37 | Num of int (* instance num *)
39 exception Invalid_choice of (Stdpp.location * string) Lazy.t
41 module OrderedDomain =
44 let compare = Pervasives.compare
47 (* module Domain = Set.Make (OrderedDomain) *)
50 module Environment' = Map.Make (OrderedDomain)
58 with Not_found -> find (Symbol (sym,0)) env)
61 with Not_found -> find (Num 0) env)
64 let cons desc_of_alias k v env =
66 let current = find k env in
67 let dsc = desc_of_alias v in
68 add k (v :: (List.filter (fun x -> desc_of_alias x <> dsc) current)) env
73 type 'term codomain_item =
74 string * (* description *)
75 [`Num_interp of string -> 'term
76 |`Sym_interp of 'term list -> 'term]
78 type interactive_user_uri_choice_type =
79 selection_mode:[`SINGLE | `MULTIPLE] ->
81 ?enable_button_for_non_vars:bool ->
82 title:string -> msg:string -> id:string -> NReference.reference list ->
83 NReference.reference list
85 type interactive_interpretation_choice_type = string -> int ->
86 (Stdpp.location list * string * string) list list -> int list
88 type input_or_locate_uri_type =
89 title:string -> ?id:string -> unit -> NReference.reference option
91 let string_of_domain_item = function
92 | Id s -> Printf.sprintf "ID(%s)" s
93 | Symbol (s, i) -> Printf.sprintf "SYMBOL(%s,%d)" s i
94 | Num i -> Printf.sprintf "NUM(instance %d)" i