Loop NEST example with associative array
    
         
            - ID _ Name _ Color{loop="$user"}
- {$key}) - {$value.name|strtoupper} - {$value.color} 
                {if="!empty($value.orders)"} 
                 
                    {loop="$value.orders"}
                    - {$value1.name} - {$key1} - {$counter1} - {$counter} - {$key} - {function str_replace(array('sn','rf','fsd'), '',$value.order_id)} - {$value.order_id} - {$value.order_name}{/loop}
 {/if}
{/loop}