--- /home/cpdev/src/classpath/gnu/xml/xpath/UnionExpr.java	2005-07-10 05:32:36.000000000 +0000
+++ gnu/xml/xpath/UnionExpr.java	2005-06-30 05:34:23.000000000 +0000
@@ -43,7 +43,6 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import javax.xml.namespace.QName;
 import org.w3c.dom.Node;
 
 /**
@@ -95,11 +94,6 @@
     return new UnionExpr(lhs.clone(context), rhs.clone(context));
   }
 
-  public boolean references(QName var)
-  {
-    return (lhs.references(var) || rhs.references(var));
-  }
-
   public String toString()
   {
     return lhs + " | " + rhs;