--- a/progs/collatz_sol.scala	Thu Nov 09 16:34:08 2017 +0000
+++ b/progs/collatz_sol.scala	Fri Nov 10 00:56:12 2017 +0000
@@ -16,16 +16,5 @@
 }
 
 
-// some testing harness...5 Mio pushes the envelope
-
-val bnds = List(2, 10, 100, 1000, 10000, 100000, 
-		77000, 90000, 1000000, 5000000)
-
-for (bnd <- bnds) {
-  val (steps, max) = collatz_max(bnd)
-  println(s"In the range of 1 - ${bnd} the number ${max} needs the maximum steps of ${steps}")
 }
 
-
-}
-