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.
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15 * GNU General Public License for more details.
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23 * http://cs.unibo.it/helm/.
30 | C.Var (uri,exp_named_subst) ->
31 let exp_named_subst' =
32 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
34 C.Var (uri,exp_named_subst')
37 | C.Implicit _ as t -> t
38 | C.Cast (te,ty) -> C.Cast (letin_nf te, letin_nf ty)
39 | C.Prod (n,s,t) -> C.Prod (n, letin_nf s, letin_nf t)
40 | C.Lambda (n,s,t) -> C.Lambda (n, letin_nf s, letin_nf t)
41 | C.LetIn (n,s,t) -> CicSubstitution.subst (letin_nf s) t
42 | C.Appl l -> C.Appl (List.map letin_nf l)
43 | C.Const (uri,exp_named_subst) ->
44 let exp_named_subst' =
45 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
47 C.Const (uri,exp_named_subst')
48 | C.MutInd (uri,typeno,exp_named_subst) ->
49 let exp_named_subst' =
50 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
52 C.MutInd (uri,typeno,exp_named_subst')
53 | C.MutConstruct (uri,typeno,consno,exp_named_subst) ->
54 let exp_named_subst' =
55 List.map (function (uri,t) -> (uri,letin_nf t)) exp_named_subst
57 C.MutConstruct (uri,typeno,consno,exp_named_subst')
58 | C.MutCase (sp,i,outt,t,pl) ->
59 C.MutCase (sp,i,letin_nf outt, letin_nf t, List.map letin_nf pl)
63 (fun (name,i,ty,bo) -> (name, i, letin_nf ty, letin_nf bo))
66 C.Fix (i, substitutedfl)
70 (fun (name,ty,bo) -> (name, letin_nf ty, letin_nf bo))
73 C.CoFix (i, substitutedfl)