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
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15 * GNU General Public License for more details.
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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/.
33 | C.Implicit as t -> t
34 | C.Cast (te,ty) -> C.Cast (letin_nf te, letin_nf ty)
35 | C.Prod (n,s,t) -> C.Prod (n, letin_nf s, letin_nf t)
36 | C.Lambda (n,s,t) -> C.Lambda (n, letin_nf s, letin_nf t)
37 | C.LetIn (n,s,t) -> CicSubstitution.subst (letin_nf s) t
38 | C.Appl l -> C.Appl (List.map letin_nf l)
41 | C.MutInd _ as t -> t
42 | C.MutConstruct _ as t -> t
43 | C.MutCase (sp,cookingsno,i,outt,t,pl) ->
44 C.MutCase (sp,cookingsno,i,letin_nf outt, letin_nf t,
49 (fun (name,i,ty,bo) -> (name, i, letin_nf ty, letin_nf bo))
52 C.Fix (i, substitutedfl)
56 (fun (name,ty,bo) -> (name, letin_nf ty, letin_nf bo))
59 C.CoFix (i, substitutedfl)