+++ /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 *)
-(* *)
-(* Andrea Asperti <asperti@cs.unibo.it> *)
-(* 17/06/2003 *)
-(* *)
-(***************************************************************************)
-
-exception TO_DO;;
-
-let proof2cic term2cic p =
- let rec proof2cic premise_env p =
- let module C = Cic in
- let module Con = Content in
- let rec extend_premise_env current_env =
- function
- [] -> current_env
- | p::atl ->
- extend_premise_env
- ((p.Con.proof_id,(proof2cic current_env p))::current_env) atl in
- let new_premise_env = extend_premise_env premise_env p.Con.proof_apply_context in
- let body = conclude2cic new_premise_env p.Con.proof_conclude in
- context2cic premise_env p.Con.proof_context body
-
- and context2cic premise_env context body =
- List.fold_right (ce2cic premise_env) context body
-
- and ce2cic premise_env ce target =
- let module C = Cic in
- let module Con = Content in
- match ce with
- `Declaration d ->
- (match d.Con.dec_name with
- Some s ->
- C.Lambda (C.Name s, term2cic d.Con.dec_type, target)
- | None ->
- C.Lambda (C.Anonymous, term2cic d.Con.dec_type, target))
- | `Hypothesis h ->
- (match h.Con.dec_name with
- Some s ->
- C.Lambda (C.Name s, term2cic h.Con.dec_type, target)
- | None ->
- C.Lambda (C.Anonymous, term2cic h.Con.dec_type, target))
- | `Proof p ->
- (match p.Con.proof_name with
- Some s ->
- C.LetIn (C.Name s, proof2cic premise_env p, target)
- | None ->
- C.LetIn (C.Anonymous, proof2cic premise_env p, target))
- | `Definition d ->
- (match d.Con.def_name with
- Some s ->
- C.LetIn (C.Name s, proof2cic premise_env p, target)
- | None ->
- C.LetIn (C.Anonymous, proof2cic premise_env p, target))
- | `Joint ho ->
- raise TO_DO
-
- and conclude2cic premise_env conclude =
- let module C = Cic in
- let module Con = Content in
- if conclude.Con.conclude_method = "TD_Conversion" then
- (match conclude.Con.conclude_args with
- [Con.ArgProof p] -> proof2cic [] p (* empty! *)
- | _ -> prerr_endline "1"; assert false)
- else if conclude.Con.conclude_method = "BU_Conversion" then
- (match conclude.Con.conclude_args with
- [Con.Premise prem] ->
- (try List.assoc prem.Con.premise_xref premise_env
- with Not_found ->
- prerr_endline ("Not_found: " ^ prem.Con.premise_xref);
- raise Not_found)
- | _ -> prerr_endline "2"; assert false)
- else if conclude.Con.conclude_method = "Exact" then
- (match conclude.Con.conclude_args with
- [Con.Term t] -> term2cic t
- | _ -> prerr_endline "3"; assert false)
- else if conclude.Con.conclude_method = "Intros+LetTac" then
- (match conclude.Con.conclude_args with
- [Con.ArgProof p] -> proof2cic [] p (* empty! *)
- | _ -> prerr_endline "4"; assert false)
- else if (conclude.Con.conclude_method = "ByInduction") then
- (match (List.tl conclude.Con.conclude_args) with
- Con.Term (C.AAppl
- id ((C.AConst(idc,uri,exp_named_subst))::params_and_IP))::args ->
- let subst =
- List.map (fun (u,t) -> (u, term2cic t)) exp_named_subst in
- let cargs = args2cic premise_env args in
- let cparams_and_IP = List.map term2cic params_and_IP in
- C.Appl (C.Const(uri,subst)::cparams_and_IP@cargs)
- | _ -> prerr_endline "5"; assert false)
- else if (conclude.Con.conclude_method = "Rewrite") then
- (match conclude.Con.conclude_args with
- Con.Term (C.AConst (sid,uri,exp_named_subst))::args ->
- let subst =
- List.map (fun (u,t) -> (u, term2cic t)) exp_named_subst in
- let cargs = args2cic premise_env args in
- C.Appl (C.Const(uri,subst)::cargs)
- | _ -> prerr_endline "6"; assert false)
- else if (conclude.Con.conclude_method = "Apply") then
- let cargs = (args2cic premise_env conclude.Con.conclude_args) in
- C.Appl cargs
- else (prerr_endline "7"; assert false)
-
- and args2cic premise_env l =
- List.map (arg2cic premise_env) l
-
- and arg2cic premise_env =
- let module C = Cic in
- let module Con = Content in
- function
- Con.Aux n -> prerr_endline "8"; assert false
- | Con.Premise prem ->
- (match prem.Con.premise_n with
- Some n ->
- C.Rel n
- | _ ->
- (try List.assoc prem.Con.premise_xref premise_env
- with Not_found ->
- prerr_endline ("Not_found: " ^ prem.Con.premise_xref);
- raise Not_found))
- | Con.Term t ->
- term2cic t
- | Con.ArgProof p ->
- proof2cic [] p (* empty! *)
- | Con.ArgMethod s -> raise TO_DO
-
-in proof2cic [] p
-;;
-
-
-
-
-
-
projects / helm.git / blobdiff