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<sect1 id="release-9-0">

<title>Release 9.0</title>

<productname>C++</> usage difficult in backend code, there are

still other complexities when using <productname>C++</> for backend

functions. <literal>extern "C" { }</> is still necessary in

appropriate places (see <xref linkend="extend-Cpp">).

appropriate places.

</para>

</listitem>