opendap/src/main/java/opendap/dap/DAS.java
public DAPNode cloneDAG(CloneMap map)
        throws CloneNotSupportedException
    {
        DAS das = (DAS) super.cloneDAG(map);
        return das;
    }
public DAPNode cloneDAG(CloneMap map)
        throws CloneNotSupportedException
    {
        DAS das = (DAS) super.cloneDAG(map);
        return das;
    }
Returns a clone of this <code>Attribute</code>.
See DAPNode.cloneDag()

@param map track previously cloned nodes
@return a clone of this <code>Attribute</code>.