+++ /dev/null
-(* Copyright (C) 2000, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
- *)
-
-(******************************************************************************)
-(* *)
-(* PROJECT HELM *)
-(* *)
-(* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
-(* 14/06/2000 *)
-(* *)
-(* This module defines the internal representation of the objects (variables, *)
-(* blocks of (co)inductive definitions and constants) and the terms of cic *)
-(* *)
-(******************************************************************************)
-
-(* STUFF TO MANAGE IDENTIFIERS *)
-type id = string (* the abstract type of the (annotated) node identifiers *)
-type anntarget =
- Object of annobj
- | Term of annterm
-
-(* INTERNAL REPRESENTATION OF CIC OBJECTS AND TERMS *)
-and sort =
- Prop
- | Set
- | Type
-and name =
- Name of string
- | Anonimous
-and term =
- Rel of int (* DeBrujin index *)
- | Var of UriManager.uri (* uri *)
- | Meta of int (* numeric id *)
- | Sort of sort (* sort *)
- | Implicit (* *)
- | Cast of term * term (* value, type *)
- | Prod of name * term * term (* binder, source, target *)
- | Lambda of name * term * term (* binder, source, target *)
- | LetIn of name * term * term (* binder, term, target *)
- | Appl of term list (* arguments *)
- | Const of UriManager.uri * int (* uri, number of cookings*)
- | Abst of UriManager.uri (* uri *)
- | MutInd of UriManager.uri * int * int (* uri, cookingsno, typeno*)
- | MutConstruct of UriManager.uri * int * (* uri, cookingsno, *)
- int * int (* typeno, consno *)
- (*CSC: serve cookingsno?*)
- | MutCase of UriManager.uri * int * (* ind. uri, cookingsno, *)
- int * (* ind. typeno, *)
- term * term * (* outtype, ind. term *)
- term list (* patterns *)
- | Fix of int * inductiveFun list (* funno, functions *)
- | CoFix of int * coInductiveFun list (* funno, functions *)
-and obj =
- Definition of string * term * term * (* id, value, type, *)
- (int * UriManager.uri list) list (* parameters *)
- | Axiom of string * term *
- (int * UriManager.uri list) list (* id, type, parameters *)
- | Variable of string * term option * term (* name, body, type *)
- | CurrentProof of string * (int * term) list * (* name, conjectures, *)
- term * term (* value, type *)
- | InductiveDefinition of inductiveType list * (* inductive types, *)
- (int * UriManager.uri list) list * int (* parameters, n ind. pars *)
-and inductiveType =
- string * bool * term * (* typename, inductive, arity *)
- constructor list (* constructors *)
-and constructor =
- string * term * bool list option ref (* id, type, really recursive *)
-and inductiveFun =
- string * int * term * term (* name, ind. index, type, body *)
-and coInductiveFun =
- string * term * term (* name, type, body *)
-
-and annterm =
- ARel of id * annotation option ref *
- int * string option (* DeBrujin index, binder *)
- | AVar of id * annotation option ref *
- UriManager.uri (* uri *)
- | AMeta of id * annotation option ref * int (* numeric id *)
- | ASort of id * annotation option ref * sort (* sort *)
- | AImplicit of id * annotation option ref (* *)
- | ACast of id * annotation option ref *
- annterm * annterm (* value, type *)
- | AProd of id * annotation option ref *
- name * annterm * annterm (* binder, source, target *)
- | ALambda of id * annotation option ref *
- name * annterm * annterm (* binder, source, target *)
- | ALetIn of id * annotation option ref *
- name * annterm * annterm (* binder, term, target *)
- | AAppl of id * annotation option ref *
- annterm list (* arguments *)
- | AConst of id * annotation option ref *
- UriManager.uri * int (* uri, number of cookings*)
- | AAbst of id * annotation option ref *
- UriManager.uri (* uri *)
- | AMutInd of id * annotation option ref *
- UriManager.uri * int * int (* uri, cookingsno, typeno*)
- | AMutConstruct of id * annotation option ref *
- UriManager.uri * int * (* uri, cookingsno, *)
- int * int (* typeno, consno *)
- (*CSC: serve cookingsno?*)
- | AMutCase of id * annotation option ref *
- UriManager.uri * int * (* ind. uri, cookingsno *)
- int * (* ind. typeno, *)
- annterm * annterm * (* outtype, ind. term *)
- annterm list (* patterns *)
- | AFix of id * annotation option ref *
- int * anninductiveFun list (* funno, functions *)
- | ACoFix of id * annotation option ref *
- int * anncoInductiveFun list (* funno, functions *)
-and annobj =
- ADefinition of id * annotation option ref *
- string * (* id, *)
- annterm * annterm * (* value, type, *)
- (int * UriManager.uri list) list exactness (* parameters *)
- | AAxiom of id * annotation option ref *
- string * annterm * (* id, type *)
- (int * UriManager.uri list) list (* parameters *)
- | AVariable of id * annotation option ref *
- string * annterm option * annterm (* name, body, type *)
- | ACurrentProof of id * annotation option ref *
- string * (int * annterm) list * (* name, conjectures, *)
- annterm * annterm (* value, type *)
- | AInductiveDefinition of id *
- annotation option ref * anninductiveType list * (* inductive types , *)
- (int * UriManager.uri list) list * int (* parameters,n ind. pars*)
-and anninductiveType =
- string * bool * annterm * (* typename, inductive, arity *)
- annconstructor list (* constructors *)
-and annconstructor =
- string * annterm * bool list option ref (* id, type, really recursive *)
-and anninductiveFun =
- string * int * annterm * annterm (* name, ind. index, type, body *)
-and anncoInductiveFun =
- string * annterm * annterm (* name, type, body *)
-and annotation =
- string
-and 'a exactness =
- Possible of 'a (* an approximation to something *)
- | Actual of 'a (* something *)
-;;
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