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/.
26 (* converts annotated terms into cic terms (forgetting ids and names) *)
27 let rec deannotate_term =
30 C.ARel (_,_,n,_) -> C.Rel n
31 | C.AVar (_,uri,exp_named_subst) ->
32 let deann_exp_named_subst =
33 List.map (function (uri,t) -> uri,deannotate_term t) exp_named_subst
35 C.Var (uri, deann_exp_named_subst)
41 | Some at -> Some (deannotate_term at)
45 | C.ASort (_,s) -> C.Sort s
46 | C.AImplicit _ -> C.Implicit
47 | C.ACast (_,va,ty) -> C.Cast (deannotate_term va, deannotate_term ty)
48 | C.AProd (_,name,so,ta) ->
49 C.Prod (name, deannotate_term so, deannotate_term ta)
50 | C.ALambda (_,name,so,ta) ->
51 C.Lambda (name, deannotate_term so, deannotate_term ta)
52 | C.ALetIn (_,name,so,ta) ->
53 C.LetIn (name, deannotate_term so, deannotate_term ta)
54 | C.AAppl (_,l) -> C.Appl (List.map deannotate_term l)
55 | C.AConst (_,uri,exp_named_subst) ->
56 let deann_exp_named_subst =
57 List.map (function (uri,t) -> uri,deannotate_term t) exp_named_subst
59 C.Const (uri, deann_exp_named_subst)
60 | C.AMutInd (_,uri,i,exp_named_subst) ->
61 let deann_exp_named_subst =
62 List.map (function (uri,t) -> uri,deannotate_term t) exp_named_subst
64 C.MutInd (uri,i,deann_exp_named_subst)
65 | C.AMutConstruct (_,uri,i,j,exp_named_subst) ->
66 let deann_exp_named_subst =
67 List.map (function (uri,t) -> uri,deannotate_term t) exp_named_subst
69 C.MutConstruct (uri,i,j,deann_exp_named_subst)
70 | C.AMutCase (_,uri,i,outtype,te,pl) ->
71 C.MutCase (uri,i,deannotate_term outtype,
72 deannotate_term te, List.map deannotate_term pl)
73 | C.AFix (_,funno,ifl) ->
74 C.Fix (funno, List.map deannotate_inductiveFun ifl)
75 | C.ACoFix (_,funno,ifl) ->
76 C.CoFix (funno, List.map deannotate_coinductiveFun ifl)
78 and deannotate_inductiveFun (_,name,index,ty,bo) =
79 (name, index, deannotate_term ty, deannotate_term bo)
81 and deannotate_coinductiveFun (_,name,ty,bo) =
82 (name, deannotate_term ty, deannotate_term bo)
85 let deannotate_inductiveType (_, name, isinductive, arity, cons) =
86 (name, isinductive, deannotate_term arity,
87 List.map (fun (id,ty) -> (id,deannotate_term ty)) cons)
93 C.AConstant (_, _, id, bo, ty, params) ->
95 (match bo with None -> None | Some bo -> Some (deannotate_term bo)),
96 deannotate_term ty, params)
97 | C.AVariable (_, name, bo, ty, params) ->
99 (match bo with None -> None | Some bo -> Some (deannotate_term bo)),
100 deannotate_term ty, params)
101 | C.ACurrentProof (_, _, name, conjs, bo, ty, params) ->
106 (_,id,acontext,con) ->
110 _,Some (n,(C.ADef at)) ->
111 Some (n,(C.Def ((deannotate_term at),None)))
112 | _,Some (n,(C.ADecl at)) ->
113 Some (n,(C.Decl (deannotate_term at)))
117 (id,context,deannotate_term con)
119 deannotate_term bo,deannotate_term ty,params
121 | C.AInductiveDefinition (_, tys, params, parno) ->
122 C.InductiveDefinition (List.map deannotate_inductiveType tys,