[Small tweaks
John Goerzen <jgoerzen@complete.org>**20080422065530] {
hunk ./en/ch24-gui.xml 92
+
+  <sect1 id="gui.exercises">
+    <title>Exercises</title>
+
+    <orderedlist>
+      <listitem><para>Modify the podcatcher to be able to run with
+      either the GUI or the command-line interface from a single code
+      base.  Hint: move common code out of
+      <literal>PodMain.hs</literal>, then have two different
+      <literal>Main</literal> modules, one for the GUI, and one for
+      the command line.
+        </para>
+      </listitem>
+    </orderedlist>
+  </sect1>
+
hunk ./examples/ch24/PodMain.hs 13
+-- GUI libraries
+
hunk ./examples/ch24/PodMain.hs 18
+-- Threading
+
hunk ./examples/ch24/PodMain.hs 22
+-- | Our main GUI type
}