--- a/testing5/bf.scala	Sat Jun 22 08:39:52 2019 +0100
+++ b/testing5/bf.scala	Wed Jul 24 14:22:06 2019 +0100
@@ -219,7 +219,7 @@
   (end - start)/(n * 1.0e9)
 }
 
-time_needed(1, run(b1))
+
 */
 
 //}