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 direction = [ `LeftToRight | `RightToLeft ]
30 type loc = Stdpp.location
32 type nterm = NotationPt.term
35 nterm option * (string * nterm) list * nterm option
37 type auto_params = nterm list option * (string*string) list
40 | NApply of loc * nterm
41 | NSmartApply of loc * nterm
42 | NAssert of loc * ((string * [`Decl of nterm | `Def of nterm * nterm]) list * nterm) list
43 | NCases of loc * nterm * npattern
44 | NCase1 of loc * string
45 | NChange of loc * npattern * nterm
46 | NClear of loc * string list
47 | NConstructor of loc * int option * nterm list
49 (* | NDiscriminate of loc * nterm
50 | NSubst of loc * nterm *)
51 | NDestruct of loc * string list option * string list
52 | NElim of loc * nterm * npattern
53 | NGeneralize of loc * npattern
55 | NIntro of loc * string
56 | NIntros of loc * string list
57 | NInversion of loc * nterm * npattern
58 | NLApply of loc * nterm
59 | NLetIn of loc * npattern * nterm * string
60 | NReduce of loc * [ `Normalize of bool | `Whd of bool ] * npattern
61 | NRewrite of loc * direction * nterm * npattern
62 | NAuto of loc * auto_params
67 | NPos of loc * int list
68 | NPosbyname of loc * string
72 | NFocus of loc * int list
74 | NTry of loc * ntactic
76 | NRepeat of loc * ntactic
77 | NBlock of loc * ntactic list
80 | NCheck of loc * nterm
81 | Screenshot of loc * string
82 | NAutoInteractive of loc * auto_params
85 (** To be increased each time the command type below changes, used for "safe"
89 (* composed magic: term + command magics. No need to change this value *)
90 let magic = magic + 10000 * NotationPt.magic
93 | Ident_alias of string * string (* identifier, uri *)
94 | Symbol_alias of string * int * string (* name, instance no, description *)
95 | Number_alias of int * string (* instance no, description *)
97 type inclusion_mode = WithPreferences | WithoutPreferences | OnlyPreferences (* aka aliases *)
100 | Include of loc * inclusion_mode * string (* _,buri,_,path *)
101 | UnificationHint of loc * nterm * int (* term, precedence *)
102 | NObj of loc * nterm NotationPt.obj
103 | NDiscriminator of loc * nterm
104 | NInverter of loc * string * nterm * bool list option * nterm option
105 | NUnivConstraint of loc * NUri.uri * NUri.uri
106 | NCopy of loc * string * NUri.uri * (NUri.uri * NUri.uri) list
107 | NCoercion of loc * string * bool * nterm * nterm * (string * nterm) * nterm
109 (* ex lexicon commands *)
110 | Alias of loc * alias_spec
111 (** parameters, name, type, fields *)
112 | Notation of loc * direction option * nterm * Gramext.g_assoc *
114 (* direction, l1 pattern, associativity, precedence, l2 pattern *)
115 | Interpretation of loc *
116 string * (string * NotationPt.argument_pattern list) *
117 NotationPt.cic_appl_pattern
118 (* description (i.e. id), symbol, arg pattern, appl pattern *)
121 | NCommand of loc * command
122 | NMacro of loc * nmacro
123 | NTactic of loc * ntactic list
126 | Note of loc * string
130 | Executable of loc * code
131 | Comment of loc * comment
133 let description_of_alias =
136 | Symbol_alias (_,_,desc)
137 | Number_alias (_,desc) -> desc