<entry><option>-XNoKindSignatures</option></entry>
</row>
<row>
- <entry><option>-XPatternSignatures</option></entry>
- <entry>Enable <link linkend="pattern-type-sigs">pattern type signatures</link>.</entry>
- <entry>dynamic</entry>
- <entry><option>-XNoPatternSignatures</option></entry>
- </row>
- <row>
<entry><option>-XEmptyDataDecls</option></entry>
<entry>Enable empty data declarations.</entry>
<entry>dynamic</entry>