X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicPp.ml;h=83422cd8f238ee1f207afb8931f57bcb2d7b16c4;hb=347a92a83c3fa154c850d94b1a211fbb8334d4f1;hp=2b0787a72cfc4d1b35a7b3ac0b909deb9745cbd3;hpb=04e07924ddd8d0a95e01103103bd8c2a3e79c6c5;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicPp.ml b/helm/software/components/ng_kernel/nCicPp.ml
index 2b0787a72..83422cd8f 100644
--- a/helm/software/components/ng_kernel/nCicPp.ml
+++ b/helm/software/components/ng_kernel/nCicPp.ml
@@ -110,18 +110,24 @@ let ppterm ~context ~subst ~metasenv:_ ?(inside_fix=false) t =
        F.fprintf f "@; @[<v>[ ";
        if pl <> [] then
          begin
-           F.fprintf f "@[<hov 2>%s ⇒@;" (r2s inside_fix (R.mk_constructor 1 r));
+           F.fprintf f "@[<hov 2>%s ⇒@;" 
+             (try r2s inside_fix (R.mk_constructor 1 r)
+              with R.IllFormedReference _ -> "#ERROR#");
            aux ~toplevel:true ctx (List.hd pl);
            F.fprintf f "@]";
            ignore(List.fold_left 
              (fun i t -> 
-              F.fprintf f "@;| @[<hov 2>%s ⇒@;" (r2s inside_fix (R.mk_constructor i r));
+              F.fprintf f "@;| @[<hov 2>%s ⇒@;" 
+                (try r2s inside_fix (R.mk_constructor i r)
+                 with R.IllFormedReference _ -> "#ERROR#");
               aux ~toplevel:true ctx t; 
               F.fprintf f "@]";
               i+1)
              2 (List.tl pl));
          end;
       F.fprintf f "]@] @]";
+   | C.Appl [] | C.Appl [_] | C.Appl (C.Appl _::_) -> 
+       F.fprintf f "BAD APPLICATION"
    | C.Appl l -> 
        F.fprintf f "@[<hov 2>";
        if not toplevel then F.fprintf f "(";
@@ -161,6 +167,12 @@ let ppterm ~context ~subst ~metasenv:_ ?(inside_fix=false) t =
   Buffer.contents buff
 ;;
 
+let ppterm ~context ~subst ~metasenv ?(margin=80) ?inside_fix t = 
+  Format.set_margin margin;
+  ppterm ~context ~subst ~metasenv ?inside_fix t
+;;
+
+
 let ppobj = function
   | (u,_,metasenv,subst,NCic.Fixpoint (b, fl, _)) -> 
       "{"^NUri.string_of_uri u^"}\n"^
@@ -228,5 +240,5 @@ let rec ppsubst ~subst ~metasenv = function
 
 let ppsubst ~metasenv subst = ppsubst ~metasenv ~subst subst;;
 
-let _ = NCicSubstitution.set_ppterm ppterm;;
+let _ = NCicSubstitution.set_ppterm (ppterm ~margin:80);;