diff -u -r1.2 -r1.3
--- ListFilterDriver.java	26 Apr 2007 17:15:32 -0000	1.2
+++ ListFilterDriver.java	21 Oct 2008 22:53:10 -0000	1.3
@@ -8,7 +8,7 @@

  * A Driver wrapper around the ListFilter class, which applies a
  * DecisionMakerSingle to each element in a list.
  *

- * @version $Id: ListFilterDriver.java,v 1.2 2007/04/26 17:15:32 mcharles Exp $

+ * @version $Id: ListFilterDriver.java,v 1.3 2008/10/21 22:53:10 mcharles Exp $

  */
 
 public class ListFilterDriver<E> extends Driver

@@ -71,6 +71,10 @@

 	    // Specify type information exactly
 	    event.put(m_outputListName, filteredInputList, m_containedClass, 0);
 	}

+
+	// The output is a subset of the input: flag it accordingly.
+	// ---------------------------------------------------------
+	event.getMetaData(filteredInputList).setSubset(true);

     }
 
     /** Set decision. */