ange', this does not mean that the function itself
has not changed; rather, it means that you do not have to make any changes to
your code.
</p>

<table style="width: 100%" border="0" cellspacing="0" cellpadding="2">
<tbody>
<tr>
<td class=column style="width: 49%">

<table style="text-align: left" border="0" cellspacing="0" cellpadding="1">
<tbody>
<tr>
  <th colspan="2">Spatial Vector Arithmetic</th>
</tr>
<tr>
  <td><b>crf</b></td>
  <td>no change</td>
</tr>
<tr>
  <td><b>crm</b></td>
  <td>no change</td