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<TD><CODE><B><A HREF="../../../../com/icl/saxon/trace/SaxonEventMulticaster.html#addInternal(java.util.EventListener, java.util.EventListener)">addInternal</A></B>(java.util.EventListener&nbsp;a,
            java.util.EventListener&nbsp;b)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the resulting multicast listener from adding listener-a
 and listener-b together.</TD>
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