--- a/hws/hw02.tex	Mon Sep 30 10:47:49 2024 +0100
+++ b/hws/hw02.tex	Fri Oct 11 19:13:00 2024 +0100
@@ -14,7 +14,12 @@
 
   \solution{Basic regular expressions are $\ZERO$, $\ONE$, $c$, $r_1 + r_2$,
     $r_1 \cdot r_2$, $r^*$. The extended ones are the bounded
-    repetitions, not, etc.}
+    repetitions, not, etc.
+
+
+    Maybe explain here how the extended regular expressions
+    are defined in terms of the basic ones.
+  }
   
 \item What is the language recognised by the regular
   expressions $(\ZERO^*)^*$.