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/
26 type direction = [ `LeftToRight | `RightToLeft ]
28 type loc = CicNotationPt.location
30 type ('term, 'lazy_term, 'ident) pattern =
31 'lazy_term option * ('ident * 'term) list * 'term
33 type ('term, 'ident) type_spec =
35 | Type of UriManager.uri * int
37 type 'lazy_term reduction =
41 | `Unfold of 'lazy_term option
44 type ('term, 'lazy_term, 'reduction, 'ident) tactic =
45 | Absurd of loc * 'term
46 | Apply of loc * 'term
48 | Auto of loc * int option * int option * string option * string option
49 (* depth, width, paramodulation, full *) (* ALB *)
50 | Change of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term
51 | Clear of loc * 'ident
52 | ClearBody of loc * 'ident
53 | Compare of loc * 'term
54 | Constructor of loc * int
55 | Contradiction of loc
56 | Cut of loc * 'ident option * 'term
57 | DecideEquality of loc
58 | Decompose of loc * ('term, 'ident) type_spec list * 'ident * 'ident list
59 | Discriminate of loc * 'term
60 | Elim of loc * 'term * 'term option * int option * 'ident list
61 | ElimType of loc * 'term * 'term option * int option * 'ident list
62 | Exact of loc * 'term
65 | Fold of loc * 'reduction * 'lazy_term * ('term, 'lazy_term, 'ident) pattern
67 | FwdSimpl of loc * string * 'ident list
68 | Generalize of loc * ('term, 'lazy_term, 'ident) pattern * 'ident option
69 | Goal of loc * int (* change current goal, argument is goal number 1-based *)
71 | Injection of loc * 'term
72 | Intros of loc * int option * 'ident list
73 | LApply of loc * int option * 'term list * 'term * 'ident option
75 | LetIn of loc * 'term * 'ident
76 | Reduce of loc * 'reduction * ('term, 'lazy_term, 'ident) pattern
78 | Replace of loc * ('term, 'lazy_term, 'ident) pattern * 'lazy_term
79 | Rewrite of loc * direction * 'term *
80 ('term, 'lazy_term, 'ident) pattern
85 | Transitivity of loc * 'term
87 type search_kind = [ `Locate | `Hint | `Match | `Elim ]
89 type print_kind = [ `Env | `Coer ]
93 | WHint of loc * 'term
94 | WMatch of loc * 'term
95 | WInstance of loc * 'term
96 | WLocate of loc * string
97 | WElim of loc * 'term
100 | Print of loc * string
101 | Check of loc * 'term
104 (* | Redo of loc * int option
105 | Undo of loc * int option *)
106 (* | Print of loc * print_kind *)
107 | Search_pat of loc * search_kind * string (* searches with string pattern *)
108 | Search_term of loc * search_kind * 'term (* searches with term pattern *)
111 | Ident_alias of string * string (* identifier, uri *)
112 | Symbol_alias of string * int * string (* name, instance no, description *)
113 | Number_alias of int * string (* instance no, description *)
116 | Dependency of string (* baseuri without trailing slash *)
119 let compare_metadata = Pervasives.compare
121 let eq_metadata = (=)
123 (** To be increased each time the command type below changes, used for "safe"
127 type ('term,'obj) command =
128 | Default of loc * string * UriManager.uri list
129 | Include of loc * string
130 | Set of loc * string * string
134 * Name is needed when theorem was started without providing a name
136 | Coercion of loc * 'term * bool (* add composites *)
137 | Alias of loc * alias_spec
138 (** parameters, name, type, fields *)
140 | Notation of loc * direction option * CicNotationPt.term * Gramext.g_assoc *
141 int * CicNotationPt.term
142 (* direction, l1 pattern, associativity, precedence, l2 pattern *)
143 | Interpretation of loc *
144 string * (string * CicNotationPt.argument_pattern list) *
145 CicNotationPt.cic_appl_pattern
146 (* description (i.e. id), symbol, arg pattern, appl pattern *)
148 | Metadata of loc * metadata
151 | Dump of loc (* dump grammar on stdout *)
153 | Render of loc * UriManager.uri (* render library object *)
155 (* composed magic: term + command magics. No need to change this value *)
156 let magic = magic + 10000 * CicNotationPt.magic
159 let reash_uri uri = UriManager.uri_of_string (UriManager.string_of_uri uri) in
161 | Default (loc, name, uris) ->
162 let uris = List.map reash_uri uris in
163 Default (loc, name, uris)
164 | Interpretation (loc, dsc, args, cic_appl_pattern) ->
167 | CicNotationPt.UriPattern uri ->
168 CicNotationPt.UriPattern (reash_uri uri)
169 | CicNotationPt.ApplPattern args ->
170 CicNotationPt.ApplPattern (List.map aux args)
171 | CicNotationPt.VarPattern _
172 | CicNotationPt.ImplicitPattern as pat -> pat
174 let appl_pattern = aux cic_appl_pattern in
175 Interpretation (loc, dsc, args, appl_pattern)
178 type ('term, 'lazy_term, 'reduction, 'ident) tactical =
179 | Tactic of loc * ('term, 'lazy_term, 'reduction, 'ident) tactic
180 | Do of loc * int * ('term, 'lazy_term, 'reduction, 'ident) tactical
181 | Repeat of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
182 | Seq of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
183 (* sequential composition *)
184 | Then of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical *
185 ('term, 'lazy_term, 'reduction, 'ident) tactical list
186 | First of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
187 (* try a sequence of loc * tactical until one succeeds, fail otherwise *)
188 | Try of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
189 (* try a tactical and mask failures *)
190 | Solve of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical list
198 | Focus of loc * int list
204 | Dot _ | Semicolon _ | Branch _ | Shift _ | Merge _ | Pos _ -> true
207 type ('term, 'lazy_term, 'reduction, 'obj, 'ident) code =
208 | Command of loc * ('term,'obj) command
209 | Macro of loc * 'term macro
210 | Tactical of loc * ('term, 'lazy_term, 'reduction, 'ident) tactical
211 * ('term, 'lazy_term, 'reduction, 'ident) tactical option(* punctuation *)
213 type ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment =
214 | Note of loc * string
215 | Code of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) code
217 type ('term, 'lazy_term, 'reduction, 'obj, 'ident) statement =
218 | Executable of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) code
219 | Comment of loc * ('term, 'lazy_term, 'reduction, 'obj, 'ident) comment
221 (* statements meaningful for matitadep *)
223 | IncludeDep of string
224 | BaseuriDep of string
225 | UriDep of UriManager.uri