+ <term>Alex</term>
+ <indexterm><primary>Alex</primary></indexterm>
+ <listitem>
+ <para>Alex is a lexical-analyser generator for Haskell,
+ which GHC uses to generate its lexer. Like Happy, Alex is
+ written in Haskell and is a project in the CVS repository.
+ Alex distributions are available from <ulink
+ url="http://www.haskell.org/alex/">Alex's Web
+ Page</ulink>.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>