Provides a local template variable with the current iteration information. The following elements are available:

<table>
  <tr><td>index</td><td>The current index of the loop</td></tr>
  <tr><td>cycle</td><td>The current iteration of the loop (starting at 1)</td></tr>
  <tr><td>isFirst</td><td>``TRUE`` if the current iteration is the first</td></tr>
  <tr><td>isLast</td><td>``TRUE`` if the current iteration is the last</td></tr>
  <tr><td>isOdd</td><td>``TRUE`` if the current iteration is odd</td></tr>
  <tr><td>isEven</td><td>``TRUE`` if the current iteration is even</td></tr>
</table>
