{foreach $vars as $v=>$desc} {if is_array($desc)} {foreach $desc as $sub_v=>$sub_desc} {/foreach} {/if} {/foreach}

{foreach $wa_vars as $v=>$desc} {/foreach}

{foreach $smarty_vars as $v=>$desc} {/foreach}

{foreach $blocks as $block_id => $b} {/foreach}