--- a/hws/hw02.tex	Tue Oct 04 15:09:08 2016 +0100
+++ b/hws/hw02.tex	Fri Oct 07 22:08:03 2016 +0100
@@ -104,7 +104,8 @@
       
 \item Give a regular expression that can recognise an odd 
 number of $a$s or an even number of $b$s.     
-      
+
+\item \POSTSCRIPT  
 \end{enumerate}
 
 \end{document}