tuned;

--- a/src/Pure/General/name_space.ML	Wed Mar 05 18:26:35 2014 +0100
+++ b/src/Pure/General/name_space.ML	Wed Mar 05 19:52:28 2014 +0100
@@ -205,8 +205,7 @@
 (* completion *)
 
 fun completion context space (xname, pos) =
-  if Context_Position.is_visible_generic context andalso Position.is_reported pos
-  then
+  if Context_Position.is_reported_generic context pos then
     let
       val x = Name.clean xname;
       val Name_Space {kind = k, internals, ...} = space;
@@ -453,7 +452,7 @@
       SOME x =>
         let
           val reports =
-            if Context_Position.is_visible_generic context andalso Position.is_reported pos
+            if Context_Position.is_reported_generic context pos
             then [(pos, markup space name)] else [];
         in ((name, reports), x) end
     | NONE =>

--- a/src/Pure/Isar/proof_context.ML	Wed Mar 05 18:26:35 2014 +0100
+++ b/src/Pure/Isar/proof_context.ML	Wed Mar 05 19:52:28 2014 +0100
@@ -391,7 +391,7 @@
             (Completion.reported_text
               (Name_Space.completion (Context.Proof ctxt) class_space (xname, pos))));
     val reports =
-      if Context_Position.is_visible ctxt andalso Position.is_reported pos
+      if Context_Position.is_reported ctxt pos
       then [(pos, Name_Space.markup class_space name)] else [];
   in (name, reports) end;
 
@@ -459,7 +459,7 @@
   if Lexicon.is_tid c then
     let
       val reports =
-        if Context_Position.is_visible ctxt andalso Position.is_reported pos
+        if Context_Position.is_reported ctxt pos
         then [(pos, Markup.tfree)] else [];
     in (TFree (c, default_sort ctxt (c, ~1)), reports) end
   else

--- a/src/Pure/context_position.ML	Wed Mar 05 18:26:35 2014 +0100
+++ b/src/Pure/context_position.ML	Wed Mar 05 19:52:28 2014 +0100
@@ -15,6 +15,8 @@
   val set_visible_global: bool -> theory -> theory
   val restore_visible: Proof.context -> Proof.context -> Proof.context
   val restore_visible_global: theory -> theory -> theory
+  val is_reported_generic: Context.generic -> Position.T -> bool
+  val is_reported: Proof.context -> Position.T -> bool
   val report_generic: Context.generic -> Position.T -> Markup.T -> unit
   val reported_text: Proof.context -> Position.T -> Markup.T -> string -> string
   val report_text: Proof.context -> Position.T -> Markup.T -> string -> unit
@@ -47,13 +49,16 @@
 val restore_visible = set_visible o is_visible;
 val restore_visible_global = set_visible_global o is_visible_global;
 
+fun is_reported_generic context pos = is_visible_generic context andalso Position.is_reported pos;
+fun is_reported ctxt pos = is_visible ctxt andalso Position.is_reported pos;
+
 fun report_generic context pos markup =
-  if is_visible_generic context then
+  if is_reported_generic context pos then
     Output.report (Position.reported_text pos markup "")
   else ();
 
 fun reported_text ctxt pos markup txt =
-  if is_visible ctxt then Position.reported_text pos markup txt else "";
+  if is_reported ctxt pos then Position.reported_text pos markup txt else "";
 
 fun report_text ctxt pos markup txt = Output.report (reported_text ctxt pos markup txt);
 fun report ctxt pos markup = report_text ctxt pos markup "";