--- a/marking5/bf_test1.scala	Wed Oct 30 11:51:02 2019 +0000
+++ b/marking5/bf_test1.scala	Wed Oct 30 12:37:18 2019 +0000
@@ -1,3 +1,4 @@
+import CW10a._ 
 
 assert(load_bff("benchmark.bf").length == 188)
 assert(load_bff("foobar.bf") == "")