{if $diff}
{foreach from=$diff item=mydiff} {/foreach}
differences between {$smarty.request.r1} and {$smarty.request.r2}
[ {$smarty.request.r1} - {$mydiff[0]} ] [ {$smarty.request.r2} - {$mydiff[2]} ]
{diff block=$mydiff[3] op=$mydiff[1]} {diff block=$mydiff[4] op=$mydiff[1]}
{else} {literal} {/literal}
{counter start=0 assign=cnt print=0} {foreach from=$entries item=entry} {counter} {/foreach}
{$msg_version} {$msg_date} {$msg_author} {$msg_log} {$msg_actions}
{$entry[0]} {$entry[1]} {$entry[2]} {$entry[3]} {foreach from=$entry[4] item=myaction} {a lnk=$myaction class="action"} {/foreach}
{/if}