--- a/cws/cw05.tex	Wed Oct 30 14:27:54 2019 +0000
+++ b/cws/cw05.tex	Wed Oct 30 21:56:46 2019 +0000
@@ -48,7 +48,7 @@
 \begin{lstlisting}[language={},xleftmargin=1mm,numbers=none,basicstyle=\ttfamily\small]
 $ scala -cp bf.jar
 scala> import CW10a._  
-scala> run(load_bff("sierpinski.bf"))
+scala> run(load_bff("sierpinski.bf")) ; ()
                                *
                               * *
                              *   *