Binary file hws/hw01.pdf has changed

--- a/hws/hw01.tex	Mon Oct 03 00:40:08 2016 +0100
+++ b/hws/hw01.tex	Mon Oct 03 01:17:23 2016 +0100
@@ -50,7 +50,7 @@
   rules, one for $\_^0$ and one for $\_^{n+1}$.)
 
 \item Let $A = \{[a], [b], [c], [d]\}$. (1) How many strings
-      are in $A^4$? (2) Consider the case of $A^4$ where one of
+      are in $A^4$? (2) Consider also the case of $A^4$ where one of
       the strings in $A$ is the empty string, for example $A =
       \{[a], [b], [c], []\}$.
 

Binary file hws/hw02.pdf has changed

--- a/style.sty	Mon Oct 03 00:40:08 2016 +0100
+++ b/style.sty	Mon Oct 03 01:17:23 2016 +0100
@@ -68,7 +68,7 @@
 \end{tabular}
 \end{center}
 
-\noindent Solutions will only be accepted until 30th December! Please send only
+\noindent Solutions will only be accepted until 20th December! Please send only
 one homework per email.}\bigskip}
 
 \newcommand{\POSTSCRIPT}{