--- /home/cpdev/src/classpath/gnu/xml/xpath/ArithmeticExpr.java	2005-07-10 05:32:35.000000000 +0000
+++ gnu/xml/xpath/ArithmeticExpr.java	2005-06-30 05:34:22.000000000 +0000
@@ -37,7 +37,6 @@
 
 package gnu.xml.xpath;
 
-import javax.xml.namespace.QName;
 import org.w3c.dom.Node;
 
 /**
@@ -118,11 +117,6 @@
     return new ArithmeticExpr(lhs.clone(context), rhs.clone(context), op);
   }
 
-  public boolean references(QName var)
-  {
-    return (lhs.references(var) || rhs.references(var));
-  }
-
   public String toString()
   {
     StringBuffer buf = new StringBuffer();