[Added conclusion
John Goerzen <jgoerzen@complete.org>**20080708104350] {
hunk ./en/ch07-typeclasses.xml 1130
-  <sect1 id="typeclasses.conclusion">
-    <title>Conclusion</title>
-    <para id="x_JN">In this chapter, you learned about the need for typeclasses and how
-      to use them.  We talked about defining our own typeclasses and then
-      covered some of the important typeclasses that are defined in the
-      Haskell library.  Finally, we showed how to have the Haskell compiler
-      automatically derive instances of certain typeclasses for your types.
-    </para>
-  </sect1>
-
hunk ./en/ch07-typeclasses.xml 1751
+  <sect1 id="typeclasses.conclusion">
+    <title>Conclusion</title>
+    <remark>FIXME: needs extending to cover JSON</remark>
+    <para id="x_JN">In this chapter, you learned about the need for typeclasses and how
+      to use them.  We talked about defining our own typeclasses and then
+      covered some of the important typeclasses that are defined in the
+      Haskell library.  Finally, we showed how to have the Haskell compiler
+      automatically derive instances of certain typeclasses for your types.
+    </para>
+  </sect1>
+
+
}