can u use replace in you template engine?
{$string|replace:"this_text":"with_this"}
can u format date from your template engine?
{$smarty.now|date_format}
can check if a value is found in an array?
{if in_array($elem,$array)}
Do u have almost al the php function from php implemented in your template engine?
Like:
{$str|ucfirst|nl2br|stripslashes|addslashes}
And a lot of other things ...
If all the answers to this questions is yes, then u dont need ... 😃
BTW, I use smarty and I love it ... 😃