diff -r 475c39725698 -r 269d7ca62c5e testing5/bf_test6.scala
--- a/testing5/bf_test6.scala	Wed Oct 30 11:51:02 2019 +0000
+++ b/testing5/bf_test6.scala	Wed Oct 30 12:37:18 2019 +0000
@@ -1,3 +1,4 @@
+import CW10b._
 
 assert(optimise(load_bff("benchmark.bf")).length == 181)
 assert(optimise(load_bff("mandelbrot.bf")).length == 11203)