--- /home/cpdev/src/classpath/gnu/xml/xpath/StringFunction.java	2005-07-10 05:32:36.000000000 +0000
+++ gnu/xml/xpath/StringFunction.java	2005-06-30 05:34:23.000000000 +0000
@@ -38,7 +38,6 @@
 package gnu.xml.xpath;
 
 import java.util.List;
-import javax.xml.namespace.QName;
 import org.w3c.dom.Node;
 
 /**
@@ -106,11 +105,6 @@
                               arg.clone(context));
   }
 
-  public boolean references(QName var)
-  {
-    return (arg == null) ? false : arg.references(var);
-  }
-
   public String toString()
   {
     return (arg == null) ? "string()" : "string(" + arg + ")";