tuned;

--- a/src/Pure/ML-Systems/compiler_polyml.ML	Mon Aug 17 15:19:25 2015 +0200
+++ b/src/Pure/ML-Systems/compiler_polyml.ML	Mon Aug 17 15:29:30 2015 +0200
@@ -12,31 +12,32 @@
 in
 
 fun use_text ({tune_source, name_space, str_of_pos, print, error, ...}: use_context)
-    (start_line, name) verbose txt =
+    (line, file) verbose txt =
   let
-    val line = Unsynchronized.ref start_line;
+    val current_line = Unsynchronized.ref line;
     val in_buffer =
-      Unsynchronized.ref (String.explode (tune_source (ml_positions start_line name txt)));
+      Unsynchronized.ref (String.explode (tune_source (ml_positions line file txt)));
     val out_buffer = Unsynchronized.ref ([]: string list);
     fun output () = drop_newline (implode (rev (! out_buffer)));
 
     fun get () =
       (case ! in_buffer of
         [] => NONE
-      | c :: cs => (in_buffer := cs; if c = #"\n" then line := ! line + 1 else (); SOME c));
+      | c :: cs =>
+          (in_buffer := cs; if c = #"\n" then current_line := ! current_line + 1 else (); SOME c));
     fun put s = out_buffer := s :: ! out_buffer;
-    fun put_message {message = msg1, hard, location = {startLine = line, ...}, context} =
+    fun put_message {message = msg1, hard, location = {startLine = message_line, ...}, context} =
      (put (if hard then "Error: " else "Warning: ");
       PolyML.prettyPrint (put, 76) msg1;
       (case context of NONE => () | SOME msg2 => PolyML.prettyPrint (put, 76) msg2);
-      put ("At" ^ str_of_pos line name ^ "\n"));
+      put ("At" ^ str_of_pos message_line file ^ "\n"));
 
     val parameters =
      [PolyML.Compiler.CPOutStream put,
       PolyML.Compiler.CPNameSpace name_space,
       PolyML.Compiler.CPErrorMessageProc put_message,
-      PolyML.Compiler.CPLineNo (fn () => ! line),
-      PolyML.Compiler.CPFileName name,
+      PolyML.Compiler.CPLineNo (fn () => ! current_line),
+      PolyML.Compiler.CPFileName file,
       PolyML.Compiler.CPPrintInAlphabeticalOrder false];
     val _ =
       (while not (List.null (! in_buffer)) do
@@ -48,11 +49,10 @@
           error (output ()); reraise exn);
   in if verbose then print (output ()) else () end;
 
-fun use_file context verbose name =
+fun use_file context verbose file =
   let
-    val instream = TextIO.openIn name;
+    val instream = TextIO.openIn file;
     val txt = Exn.release (Exn.capture TextIO.inputAll instream before TextIO.closeIn instream);
-  in use_text context (1, name) verbose txt end;
+  in use_text context (1, file) verbose txt end;
 
 end;
-

--- a/src/Pure/ML-Systems/smlnj.ML	Mon Aug 17 15:19:25 2015 +0200
+++ b/src/Pure/ML-Systems/smlnj.ML	Mon Aug 17 15:29:30 2015 +0200
@@ -82,7 +82,7 @@
 
 (* ML command execution *)
 
-fun use_text ({tune_source, print, error, ...}: use_context) (line, name) verbose txt =
+fun use_text ({tune_source, print, error, ...}: use_context) (line, file) verbose txt =
   let
     val ref out_orig = Control.Print.out;
 
@@ -93,19 +93,19 @@
       in String.substring (str, 0, Int.max (0, size str - 1)) end;
   in
     Control.Print.out := out;
-    Backend.Interact.useStream (TextIO.openString (tune_source (ml_positions line name txt)))
+    Backend.Interact.useStream (TextIO.openString (tune_source (ml_positions line file txt)))
       handle exn =>
         (Control.Print.out := out_orig;
-          error ((if name = "" then "" else "Error in " ^ name ^ "\n") ^ output ()); raise exn);
+          error ((if file = "" then "" else "Error in " ^ file ^ "\n") ^ output ()); raise exn);
     Control.Print.out := out_orig;
     if verbose then print (output ()) else ()
   end;
 
-fun use_file context verbose name =
+fun use_file context verbose file =
   let
-    val instream = TextIO.openIn name;
+    val instream = TextIO.openIn file;
     val txt = Exn.release (Exn.capture TextIO.inputAll instream before TextIO.closeIn instream);
-  in use_text context (1, name) verbose txt end;
+  in use_text context (1, file) verbose txt end;
 
 
 (* toplevel pretty printing *)