tle="class in com.icl.saxon.functions" target="classFrame">SubstringBefore</A>
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<A HREF="com/icl/saxon/functions/Sum.html" title="class in com.icl.saxon.functions" target="classFrame">Sum</A>
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<A HREF="com/icl/saxon/tree/SystemIdMap.html" title="class in com.icl.saxon.tree" target="classFrame">SystemIdMap</A>
<BR>
<A HREF="com/icl/saxon/functions/SystemProperty.html" title="class in com.icl.saxon.functions" target="classFrame">SystemProperty</A>
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<A HREF="com/icl/saxon/output/TEXTEmitter