--- a/cws/cw02.tex	Wed Sep 17 14:29:52 2025 +0100
+++ b/cws/cw02.tex	Wed Sep 17 15:11:48 2025 +0100
@@ -44,7 +44,7 @@
 %be tempted to ask Github Copilot for help or do any other
 %shenanigans like this!
 
-\subsection*{Question 1}
+\subsection*{Task 1}
 
 To implement a lexer for the WHILE language, you first
 need to design the appropriate regular expressions for the
@@ -146,7 +146,7 @@
 for identifiers and numbers. Feel free to use the general
 character constructor \textit{CFUN} introduced in CW 1.
 
-\subsection*{Question 2}
+\subsection*{Task 2}
 
 Implement the Sulzmann \& Lu lexer from the lectures. For
 this you need to implement the functions $nullable$ and $der$
@@ -191,7 +191,7 @@
 lectures to your lexer and complete the function
 \pcode{env} so that it returns all assignments from a value (this then 
 allows you to extract easily the tokens from a value in the next
-question).\medskip 
+task).\medskip 
 
 \noindent
 Finally make that the function \texttt{lexing\_simp} generates
@@ -212,7 +212,7 @@
 
 
 
-\subsection*{Question 3}
+\subsection*{Task 3}
 
 Make sure your lexer from Q2 also simplifies regular expressions after
 each derivation step and rectifies the computed values after each
@@ -251,7 +251,7 @@
 % \mbox{}
 
 % \noindent
-% \textbf{Question 2:}\\ (Use mathematical notation, such as $r^+$, rather than code, such as \code{PLUS(r)})
+% \textbf{Task 2:}\\ (Use mathematical notation, such as $r^+$, rather than code, such as \code{PLUS(r)})
 
 % \begin{center}
 %   \def\arraystretch{1.6}