Dirty patch by Zack: natural numbers of Matita are now pretty-printed as numbers...

[helm.git] / helm / software / components / acic_content / termAcicContent.ml

diff --git a/helm/software/components/acic_content/termAcicContent.ml b/helm/software/components/acic_content/termAcicContent.ml
index eaa53259021821dc3dc4b053f6eeffbfa160915d..9a30b50fb6ef1b2618171c38f74ebc490e52e1da 100644 (file)
--- a/helm/software/components/acic_content/termAcicContent.ml
+++ b/helm/software/components/acic_content/termAcicContent.ml
@@ -123,7 +123,7 @@ let ast_of_acic0 term_info acic k =
           k s, k t))
     | Cic.AAppl (aid,(Cic.AConst _ as he::tl as args))
     | Cic.AAppl (aid,(Cic.AMutInd _ as he::tl as args))
-    | Cic.AAppl (aid,(Cic.AMutConstruct _ as he::tl as args)) ->
+    | Cic.AAppl (aid,(Cic.AMutConstruct _ as he::tl as args)) as t ->
        let last_n n l =
          let rec aux =
           function
@@ -143,14 +143,17 @@ let ast_of_acic0 term_info acic k =
                idref aid (Ast.Appl (l@tl))
            | l -> idref aid (Ast.Appl l)
        in
-       let deannot_he = Deannotate.deannotate_term he in
-       if CoercDb.is_a_coercion' deannot_he && !Acic2content.hide_coercions
-       then
-         match CoercDb.is_a_coercion_to_funclass deannot_he with
-         | None -> idref aid (last_n 1 (List.map k tl))
-         | Some i -> idref aid (last_n (i+1) (List.map k tl))
-       else
-        idref aid (Ast.Appl (List.map k args))
+       (match LibraryObjects.destroy_nat t with
+       | Some n -> idref aid (Ast.Num (string_of_int n, -1))
+       | None ->
+           let deannot_he = Deannotate.deannotate_term he in
+           if CoercDb.is_a_coercion' deannot_he && !Acic2content.hide_coercions
+           then
+             (match CoercDb.is_a_coercion_to_funclass deannot_he with
+             | None -> idref aid (last_n 1 (List.map k tl))
+             | Some i -> idref aid (last_n (i+1) (List.map k tl)))
+           else
+             idref aid (Ast.Appl (List.map k args)))
     | Cic.AAppl (aid,args) ->
         idref aid (Ast.Appl (List.map k args))
     | Cic.AConst (id,uri,substs) ->