Binary file handouts/ho01.pdf has changed

--- a/handouts/ho01.tex	Fri Sep 22 13:48:48 2023 +0100
+++ b/handouts/ho01.tex	Sat Sep 23 21:22:17 2023 +0100
@@ -205,6 +205,7 @@
 \end{tabular}
 \end{center}
 
+\noindent
 The syntax is pretty universal and can be found in many regular
 expression libraries. If you need a quick recap about regular
 expressions and how the match strings, here is a quick video:
@@ -409,8 +410,8 @@
 \subsection*{Basic Regular Expressions}
 
 The regular expressions shown earlier for Scala, we
-will call \emph{extended regular expressions}. The ones we
-will mainly study in this module are \emph{basic regular
+will in this module call \emph{extended regular expressions}. The ones we
+will mainly study are \emph{basic regular
 expressions}, which by convention we will just call
 \emph{regular expressions}, if it is clear what we mean. The
 attraction of (basic) regular expressions is that many
@@ -434,7 +435,7 @@
 are referred to, then $\ZERO$ (in bold font) does not stand for
 the number zero: rather it is a particular pattern that does
 not match any string. Similarly, in the context of regular
-expressions, $\ONE$ does not stand for the number one but for
+expressions, $\ONE$ does not stand for the number one, but for
 a regular expression that matches the empty string. The letter
 $c$ stands for any character from the alphabet at hand. Again
 in the context of regular expressions, it is a particular