1 (* Copyright (C) 2000, 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://cs.unibo.it/helm/.
27 type joint_recursion_kind =
28 [ `Recursive of int list (* decreasing arguments *)
30 | `Inductive of int (* paramsno *)
31 | `CoInductive of int (* paramsno *)
35 type var_or_const = Var | Const;;
37 type 'term declaration =
38 { dec_name : string option;
46 type 'term definition =
47 { def_name : string option;
55 type 'term inductive =
57 inductive_name : string;
58 inductive_kind : bool;
59 inductive_type : 'term;
60 inductive_constructors : 'term declaration list
64 type 'term decl_context_element =
65 [ `Declaration of 'term declaration
66 | `Hypothesis of 'term declaration
70 type ('term,'proof) def_context_element =
72 | `Definition of 'term definition
76 type ('term,'proof) in_joint_context_element =
77 [ `Inductive of 'term inductive
78 | 'term decl_context_element
79 | ('term,'proof) def_context_element
83 type ('term,'proof) joint =
85 joint_kind : joint_recursion_kind ;
86 joint_defs : ('term,'proof) in_joint_context_element list
90 type ('term,'proof) joint_context_element =
91 [ `Joint of ('term,'proof) joint ]
95 { proof_name : string option;
97 proof_context : 'term in_proof_context_element list ;
98 proof_apply_context: 'term proof list;
99 proof_conclude : 'term conclude_item
102 and 'term in_proof_context_element =
103 [ 'term decl_context_element
104 | ('term,'term proof) def_context_element
105 | ('term,'term proof) joint_context_element
108 and 'term conclude_item =
110 conclude_aref : string;
111 conclude_method : string;
112 conclude_args : ('term arg) list ;
113 conclude_conclusion : 'term option
120 | Term of bool * 'term (* inferrable, term *)
121 | ArgProof of 'term proof
122 | ArgMethod of string (* ???? *)
126 premise_xref : string ;
127 premise_binder : string option;
128 premise_n : int option;
138 type 'term conjecture = id * int * 'term context * 'term
140 and 'term context = 'term hypothesis list
142 and 'term hypothesis =
143 ['term decl_context_element | ('term,'term proof) def_context_element ] option
146 type 'term in_object_context_element =
147 [ `Decl of var_or_const * 'term decl_context_element
148 | `Def of var_or_const * 'term * ('term,'term proof) def_context_element
149 | ('term,'term proof) joint_context_element
155 UriManager.uri list * (* params *)
156 'term conjecture list option * (* optional metasenv *)
157 'term in_object_context_element (* actual object *)