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/.
32 | C.Var (uri,exp_named_subst) ->
33 let exp_named_subst' =
34 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
36 C.Var (uri,exp_named_subst')
39 | C.Implicit _ as t -> t
40 | C.Cast (te,ty) -> C.Cast (letin_nf te, letin_nf ty)
41 | C.Prod (n,s,t) -> C.Prod (n, letin_nf s, letin_nf t)
42 | C.Lambda (n,s,t) -> C.Lambda (n, letin_nf s, letin_nf t)
43 | C.LetIn (n,s,_,t) -> CicSubstitution.subst (letin_nf s) t
44 | C.Appl l -> C.Appl (List.map letin_nf l)
45 | C.Const (uri,exp_named_subst) ->
46 let exp_named_subst' =
47 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
49 C.Const (uri,exp_named_subst')
50 | C.MutInd (uri,typeno,exp_named_subst) ->
51 let exp_named_subst' =
52 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
54 C.MutInd (uri,typeno,exp_named_subst')
55 | C.MutConstruct (uri,typeno,consno,exp_named_subst) ->
56 let exp_named_subst' =
57 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
59 C.MutConstruct (uri,typeno,consno,exp_named_subst')
60 | C.MutCase (sp,i,outt,t,pl) ->
61 C.MutCase (sp,i,letin_nf outt, letin_nf t, List.map letin_nf pl)
65 (fun (name,i,ty,bo) -> (name, i, letin_nf ty, letin_nf bo))
68 C.Fix (i, substitutedfl)
72 (fun (name,ty,bo) -> (name, letin_nf ty, letin_nf bo))
75 C.CoFix (i, substitutedfl)