src/Pure/ML-Systems/polyml-5.1.ML

 val pointer_eq = PolyML.pointerEq;
 
 
 (* improved versions of use_text/file *)
 
-fun use_text name (print, err) verbose txt =
+fun use_text (tune: string -> string) name (print, err) verbose txt =
   let
-    val in_buffer = ref (explode txt);
+    val in_buffer = ref (explode (tune txt));
     val out_buffer = ref ([]: string list);
     fun output () = implode (rev (case ! out_buffer of "\n" :: cs => cs | cs => cs));
 
     val line_no = ref 1;
     fun line () = ! line_no;

   in
     exec () handle exn => (err (output ()); raise exn);
     if verbose then print (output ()) else ()
   end;
 
-fun use_file output verbose name =
+fun use_file tune output verbose name =
   let
     val instream = TextIO.openIn name;
     val txt = TextIO.inputAll instream before TextIO.closeIn instream;
-  in use_text name output verbose txt end;
+  in use_text tune name output verbose txt end;