X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicPp.ml;h=5b4c9940cbd623c700c197b501d937a5a04ab5f3;hb=246f3c2f2d26655129efacf830ecff47094795b4;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..5b4c9940c 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 "(";
@@ -161,34 +167,9 @@ let ppterm ~context ~subst ~metasenv:_ ?(inside_fix=false) t =
   Buffer.contents buff
 ;;
 
-let ppobj = function
-  | (u,_,metasenv,subst,NCic.Fixpoint (b, fl, _)) -> 
-      "{"^NUri.string_of_uri u^"}\n"^
-      (if b then "let rec " else "let corec ") ^
-       String.concat "\nand " 
-        (List.map (fun (_,name,n,ty,bo) ->
-          name^ " on " ^ string_of_int n ^ " : " ^ 
-          ppterm ~metasenv ~subst ~context:[] ty ^ " :=\n"^
-          ppterm ~metasenv ~subst ~context:[] ~inside_fix:true bo) fl)
-  | (u,_,metasenv,subst,NCic.Inductive (b, leftno,tyl, _)) -> 
-      "{"^NUri.string_of_uri u^"} with "^string_of_int leftno^" fixed params\n"^
-      (if b then "inductive " else "coinductive ")^
-      String.concat "\nand "
-        (List.map (fun (_,name,ty,cl) ->
-          name^": "^ppterm ~metasenv ~subst ~context:[] ty^ " :=\n"^
-          String.concat "\n"
-          (List.map (fun (_,name,ty) ->
-           "  | "^name^": "^ppterm ~metasenv ~subst ~context:[] ty)
-           cl)) tyl) ^ "."
-  | (u,_,metasenv,subst,NCic.Constant (_,name,None,ty, _)) -> 
-      "{"^NUri.string_of_uri u^"}\n"^
-        "axiom " ^ name ^ " : " ^ 
-          ppterm ~metasenv ~subst ~context:[] ty ^ "\n"
-  | (u,_,metasenv,subst,NCic.Constant (_,name,Some bo,ty, _)) ->
-      "{"^NUri.string_of_uri u^"}\n"^
-        "definition " ^ name ^ " : " ^ 
-          ppterm ~metasenv ~subst ~context:[] ty ^ " := \n"^
-          ppterm ~metasenv ~subst ~context:[] bo ^ "\n"
+let ppterm ~context ~subst ~metasenv ?(margin=80) ?inside_fix t = 
+  Format.set_margin margin;
+  ppterm ~context ~subst ~metasenv ?inside_fix t
 ;;
 
 let rec ppcontext ?(sep="\n") ~subst ~metasenv = function
@@ -205,7 +186,7 @@ let rec ppcontext ?(sep="\n") ~subst ~metasenv = function
 let rec ppmetasenv ~subst metasenv = function
   | [] -> ""
   | (i,(name, ctx, ty)) :: tl ->
-      let name = match name with Some n -> "(\""^n^"\")" | _ -> "" in
+      let name = match name with Some n -> "("^n^")" | _ -> "" in
       ppcontext ~sep:"; " ~subst ~metasenv ctx ^
       " ⊢ ?"^string_of_int i^name^" : " ^ 
       ppterm ~metasenv ~subst ~context:ctx ty ^ "\n" ^
@@ -228,5 +209,39 @@ let rec ppsubst ~subst ~metasenv = function
 
 let ppsubst ~metasenv subst = ppsubst ~metasenv ~subst subst;;
 
-let _ = NCicSubstitution.set_ppterm ppterm;;
+
+let ppobj (u,_,metasenv, subst, o) = 
+  "metasenv:\n" ^ ppmetasenv ~subst metasenv ^ "\n" ^
+  "subst:\n" ^ ppsubst subst ~metasenv ^ "\n" ^
+  match o with 
+  | NCic.Fixpoint (b, fl, _) -> 
+      "{"^NUri.string_of_uri u^"}\n"^
+      (if b then "let rec " else "let corec ") ^
+       String.concat "\nand " 
+        (List.map (fun (_,name,n,ty,bo) ->
+          name^ " on " ^ string_of_int n ^ " : " ^ 
+          ppterm ~metasenv ~subst ~context:[] ty ^ " :=\n"^
+          ppterm ~metasenv ~subst ~context:[] ~inside_fix:true bo) fl)
+  | NCic.Inductive (b, leftno,tyl, _) -> 
+      "{"^NUri.string_of_uri u^"} with "^string_of_int leftno^" fixed params\n"^
+      (if b then "inductive " else "coinductive ")^
+      String.concat "\nand "
+        (List.map (fun (_,name,ty,cl) ->
+          name^": "^ppterm ~metasenv ~subst ~context:[] ty^ " :=\n"^
+          String.concat "\n"
+          (List.map (fun (_,name,ty) ->
+           "  | "^name^": "^ppterm ~metasenv ~subst ~context:[] ty)
+           cl)) tyl) ^ "."
+  | NCic.Constant (_,name,None,ty, _) -> 
+      "{"^NUri.string_of_uri u^"}\n"^
+        "axiom " ^ name ^ " : " ^ 
+          ppterm ~metasenv ~subst ~context:[] ty ^ "\n" 
+  | NCic.Constant (_,name,Some bo,ty, _) ->
+      "{"^NUri.string_of_uri u^"}\n"^
+        "definition " ^ name ^ " : " ^ 
+          ppterm ~metasenv ~subst ~context:[] ty ^ " := \n"^
+          ppterm ~metasenv ~subst ~context:[] bo ^ "\n"
+;;
+
+let _ = NCicSubstitution.set_ppterm (ppterm ~margin:80);;