X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2FmatitaScript.ml;h=6a03e3538652c379234d31e76197627ab8d51a1a;hb=b5d702735754632652b2659c425dd67d7f92f24b;hp=bf8da8eb4291fb205533d455a987d42162c265f5;hpb=04f6ca789cac88220234a3bdfb497844c417ef14;p=helm.git

diff --git a/matita/matita/matitaScript.ml b/matita/matita/matitaScript.ml
index bf8da8eb4..6a03e3538 100644
--- a/matita/matita/matitaScript.ml
+++ b/matita/matita/matitaScript.ml
@@ -117,11 +117,16 @@ let eval_nmacro include_paths (buffer : GText.buffer) status unparsed_text parse
            if tl <> [] then
             HLog.warn
              "Many goals focused. Using the context of the first one\n";
-           let _, ctx, _ = NCicUtils.lookup_meta g menv in
-            ctx in
+           let ctx = try
+             let _, ctx, _ = NCicUtils.lookup_meta g menv in ctx
+             with NCicUtils.Meta_not_found _ -> 
+               HLog.warn "Current goal is closed. Using empty context.";
+               [ ]
+           in ctx
+      in
       let m, s, status, t = 
         GrafiteDisambiguate.disambiguate_nterm 
-          status None ctx menv subst (parsed_text,parsed_text_length,
+          status `XTNone ctx menv subst (parsed_text,parsed_text_length,
             NotationPt.Cast (t,NotationPt.Implicit `JustOne))  
           (* XXX use the metasenv, if possible *)
       in
@@ -140,10 +145,10 @@ let eval_nmacro include_paths (buffer : GText.buffer) status unparsed_text parse
         try List.assoc "depth" a
         with Not_found -> ""
       in
-      let trace = "/"^(if int_of_string depth > 1 then depth else "")^"/ by " in
+      let trace = "/"^(if int_of_string depth > 1 then depth else "")^" by " in
       let thms = 
         match !trace_ref with
-        | [] -> "{}"
+        | [] -> ""
         | thms -> 
            String.concat ", "  
              (HExtlib.filter_map (function 
@@ -153,7 +158,7 @@ let eval_nmacro include_paths (buffer : GText.buffer) status unparsed_text parse
       in
       let rex = Pcre.regexp ~flags:[`MULTILINE] "\\A([\\n\\t\\r ]*).*\\Z" in
       let nl = Pcre.replace ~rex ~templ:"$1" parsed_text in
-      [s, nl ^ trace ^ thms ^ ";"], "", parsed_text_length
+      [s, nl ^ trace ^ thms ^ "/"], "", parsed_text_length
   | TA.NAutoInteractive (_, (Some _,_)) -> assert false
 
 let rec eval_executable include_paths (buffer : GText.buffer)