<para>Syntactically, the declaration lacks the "= constrs" part. The
type can be parameterised over types of any kind, but if the kind is
not <literal>*</literal> then an explicit kind annotation must be used
-(see <xref linkend="sec-kinding"/>).</para>
+(see <xref linkend="kinding"/>).</para>
<para>Such data types have only one value, namely bottom.
Nevertheless, they can be useful when defining "phantom types".</para>
================ END OF Linear Implicit Parameters commented out -->
-<sect2 id="sec-kinding">
+<sect2 id="kinding">
<title>Explicitly-kinded quantification</title>
<para>
<!-- ==================== BANG PATTERNS ================= -->
-<sect1 id="sec-bang-patterns">
+<sect1 id="bang-patterns">
<title>Bang patterns
<indexterm><primary>Bang patterns</primary></indexterm>
</title>
Bang patterns are enabled by the flag <option>-fbang-patterns</option>.
</para>
-<sect2 id="sec-bang-patterns-informal">
+<sect2 id="bang-patterns-informal">
<title>Informal description of bang patterns
</title>
<para>
</sect2>
-<sect2 id="sec-bang-patterns-sem">
+<sect2 id="bang-patterns-sem">
<title>Syntax and semantics
</title>
<para>
<!-- ==================== ASSERTIONS ================= -->
-<sect1 id="sec-assertions">
+<sect1 id="assertions">
<title>Assertions
<indexterm><primary>Assertions</primary></indexterm>
</title>