ir new form by directly changing both <code>FederatedRange</code> and <code>FederatedData</code>. The varIDs
 don't have to be changed by the <code>mappingFunction</code> as that will be done by this method. Note that this
 operation is parallel and necessary synchronisation has to be performed.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>newVarID</code> - the new varID to be used by the new FederationMap</dd>
<dd><code>mappingFunction</code> - the function directly changing ra