diff -r 5c4998375c46 -r 13ff10d9717a coursework/cw01.tex
--- a/coursework/cw01.tex	Mon Oct 07 09:30:54 2013 +0100
+++ b/coursework/cw01.tex	Mon Oct 07 09:34:12 2013 +0100
@@ -14,7 +14,7 @@
 below. You can do the implementation in any programming language you like, but you need 
 to submit the source code with which you answered the questions. However, the coursework 
 will \emph{only} be judged according to the answers. You can submit your answers
-in a txt-file.\bigskip
+in a txt-file or pdf.\bigskip
 
 \noindent
 The task is to implement a regular expression matcher based on derivatives. The implementation