+++ /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/.
- *)
-
-(* $Id$ *)
-
-let rec unshare =
- let module C = Cic in
- function
- C.Rel m -> C.Rel m
- | C.Var (uri,exp_named_subst) ->
- let exp_named_subst' =
- List.map (function (uri,t) -> (uri,unshare t)) exp_named_subst
- in
- C.Var (uri,exp_named_subst')
- | C.Meta (i,l) ->
- let l' =
- List.map
- (function
- None -> None
- | Some t -> Some (unshare t)
- ) l
- in
- C.Meta(i,l')
- | C.Sort s -> C.Sort s
- | C.Implicit info -> C.Implicit info
- | C.Cast (te,ty) -> C.Cast (unshare te, unshare ty)
- | C.Prod (n,s,t) -> C.Prod (n, unshare s, unshare t)
- | C.Lambda (n,s,t) -> C.Lambda (n, unshare s, unshare t)
- | C.LetIn (n,s,t) -> C.LetIn (n, unshare s, unshare t)
- | C.Appl l -> C.Appl (List.map unshare l)
- | C.Const (uri,exp_named_subst) ->
- let exp_named_subst' =
- List.map (function (uri,t) -> (uri,unshare t)) exp_named_subst
- in
- C.Const (uri,exp_named_subst')
- | C.MutInd (uri,tyno,exp_named_subst) ->
- let exp_named_subst' =
- List.map (function (uri,t) -> (uri,unshare t)) exp_named_subst
- in
- C.MutInd (uri,tyno,exp_named_subst')
- | C.MutConstruct (uri,tyno,consno,exp_named_subst) ->
- let exp_named_subst' =
- List.map (function (uri,t) -> (uri,unshare t)) exp_named_subst
- in
- C.MutConstruct (uri,tyno,consno,exp_named_subst')
- | C.MutCase (sp,i,outty,t,pl) ->
- C.MutCase (sp, i, unshare outty, unshare t,
- List.map unshare pl)
- | C.Fix (i, fl) ->
- let liftedfl =
- List.map
- (fun (name, i, ty, bo) -> (name, i, unshare ty, unshare bo))
- fl
- in
- C.Fix (i, liftedfl)
- | C.CoFix (i, fl) ->
- let liftedfl =
- List.map
- (fun (name, ty, bo) -> (name, unshare ty, unshare bo))
- fl
- in
- C.CoFix (i, liftedfl)