+++ /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> *)
-(* 29/11/2000 *)
-(* *)
-(* 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 'term explicit_named_substitution = (UriManager.uri * 'term) list
-
-type anntarget =
- Object of annobj (* if annobj is a Constant, this is its type *)
- | ConstantBody of annobj
- | Term of annterm
- | Conjecture of annconjecture
- | Hypothesis of annhypothesis
-
-(* INTERNAL REPRESENTATION OF CIC OBJECTS AND TERMS *)
-and sort =
- Prop
- | Set
- | Type
-and name =
- Name of string
- | Anonymous
-and term =
- Rel of int (* DeBrujin index *)
- | Var of UriManager.uri * (* uri, *)
- term explicit_named_substitution (* explicit named subst. *)
- | Meta of int * (term option) list (* numeric id, *)
- (* local context *)
- | 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 * (* uri, *)
- term explicit_named_substitution (* explicit named subst. *)
- | MutInd of UriManager.uri * int * (* uri, typeno, *)
- term explicit_named_substitution (* explicit named subst. *)
- (* typeno is 0 based *)
- | MutConstruct of UriManager.uri * (* uri, *)
- int * int * (* typeno, consno *)
- term explicit_named_substitution (* explicit named subst. *)
- (* typeno is 0 based *)
- (* consno is 1 based *)
- | MutCase of UriManager.uri * (* ind. uri, *)
- 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 =
- Constant of string * term option * term * (* id, body, type, *)
- UriManager.uri list (* parameters *)
- | Variable of string * term option * term * (* name, body, type *)
- UriManager.uri list (* parameters *)
- | CurrentProof of string * metasenv * (* name, conjectures, *)
- term * term * UriManager.uri list (* value, type, parameters *)
- | InductiveDefinition of inductiveType list * (* inductive types, *)
- UriManager.uri list * int (* parameters, n ind. pars *)
-and inductiveType =
- string * bool * term * (* typename, inductive, arity *)
- constructor list (* constructors *)
-and constructor =
- string * term (* id, type *)
-and inductiveFun =
- string * int * term * term (* name, ind. index, type, body *)
-and coInductiveFun =
- string * term * term (* name, type, body *)
-
-(* a metasenv is a list of declarations of metas in declarations *)
-(* order (i.e. [oldest ; ... ; newest]). Older variables can not *)
-(* depend on new ones. *)
-and conjecture = int * context * term
-and metasenv = conjecture list
-
-(* a metasenv is a list of declarations of metas in declarations *)
-(* order (i.e. [oldest ; ... ; newest]). Older variables can not *)
-(* depend on new ones. *)
-and annconjecture = id * int * anncontext * annterm
-and annmetasenv = annconjecture list
-
-and annterm =
- ARel of id * id * int * (* idref, DeBrujin index, *)
- string (* binder *)
- | AVar of id * UriManager.uri * (* uri, *)
- annterm explicit_named_substitution (* explicit named subst. *)
- | AMeta of id * int * (annterm option) list (* numeric id, *)
- (* local context *)
- | ASort of id * sort (* sort *)
- | AImplicit of id (* *)
- | ACast of id * annterm * annterm (* value, type *)
- | AProd of id * name * annterm * annterm (* binder, source, target *)
- | ALambda of id * name * annterm * annterm (* binder, source, target *)
- | ALetIn of id * name * annterm * annterm (* binder, term, target *)
- | AAppl of id * annterm list (* arguments *)
- | AConst of id * UriManager.uri * (* uri, *)
- annterm explicit_named_substitution (* explicit named subst. *)
- | AMutInd of id * UriManager.uri * int * (* uri, typeno *)
- annterm explicit_named_substitution (* explicit named subst. *)
- (* typeno is 0 based *)
- | AMutConstruct of id * UriManager.uri * (* uri, *)
- int * int * (* typeno, consno *)
- annterm explicit_named_substitution (* explicit named subst. *)
- (* typeno is 0 based *)
- (* consno is 1 based *)
- | AMutCase of id * UriManager.uri * (* ind. uri, *)
- int * (* ind. typeno, *)
- annterm * annterm * (* outtype, ind. term *)
- annterm list (* patterns *)
- | AFix of id * int * anninductiveFun list (* funno, functions *)
- | ACoFix of id * int * anncoInductiveFun list (* funno, functions *)
-and annobj =
- AConstant of id * id option * string * (* name, *)
- annterm option * annterm * (* body, type, *)
- UriManager.uri list (* parameters *)
- | AVariable of id *
- string * annterm option * annterm * (* name, body, type *)
- UriManager.uri list (* parameters *)
- | ACurrentProof of id * id *
- string * annmetasenv * (* name, conjectures, *)
- annterm * annterm * UriManager.uri list (* value,type,parameters *)
- | AInductiveDefinition of id *
- anninductiveType list * (* inductive types , *)
- UriManager.uri list * int (* parameters,n ind. pars*)
-and anninductiveType =
- id * string * bool * annterm * (* typename, inductive, arity *)
- annconstructor list (* constructors *)
-and annconstructor =
- string * annterm (* id, type *)
-and anninductiveFun =
- id * string * int * annterm * annterm (* name, ind. index, type, body *)
-and anncoInductiveFun =
- id * string * annterm * annterm (* name, type, body *)
-and annotation =
- string
-
-and context_entry = (* A declaration or definition *)
- Decl of term
- | Def of term
-
-and hypothesis =
- (name * context_entry) option (* None means no more accessible *)
-
-and context = hypothesis list
-
-and anncontext_entry = (* A declaration or definition *)
- ADecl of annterm
- | ADef of annterm
-
-and annhypothesis =
- id * (name * anncontext_entry) option (* None means no more accessible *)
-
-and anncontext = annhypothesis list;;
projects / helm.git / blobdiff