<listitem>
<para>A boolean flag, &t; if the library was able to be
loaded successfully or if the library has been previously loaded,
-otherwise &nil;.
</para>
</listitem>
</varlistentry>
</refsect1>
<refsect1>
<title>Exceptional Situations</title>
- <para>None.</para>
+ <para>An error will be signaled if the library is unable to be loaded.</para>
</refsect1>
</refentry>