--- a/hws/hw09.tex	Mon Oct 07 20:53:25 2019 +0100
+++ b/hws/hw09.tex	Tue Oct 08 21:12:52 2019 +0100
@@ -46,6 +46,7 @@
 
 
 \item What does the following LLVM function calculate. Give the
+  expression 
 
 \begin{lstlisting}[language=LLVM,numbers=none]  
 define i32 @foo(i32 %a, i32 %b)  {