diff -r 16742bf62365 -r 68769db65185 coursework/cw02.tex
--- a/coursework/cw02.tex	Sat Oct 08 16:44:11 2016 +0100
+++ b/coursework/cw02.tex	Thu Oct 13 12:55:42 2016 +0100
@@ -67,7 +67,8 @@
 \item strings are enclosed by \texttt{"\ldots"} 
 \item parentheses are \texttt{(}, \texttt{\{}, \texttt{)} and \texttt{\}}
 \item there are semicolons \texttt{;}
-\item whitespaces are either \texttt{" "} (one or more) or \texttt{$\backslash$n}
+\item whitespaces are either \texttt{" "} (one or more) or \texttt{$\backslash$n} or
+  \texttt{$\backslash$t}
 \item identifiers are letters followed by underscores \texttt{\_\!\_}, letters
 or digits
 \item numbers are \pcode{0}, \pcode{1}, \ldots and so on; give