Ensures that the string begins with a specified string. If it doesn't, it will now.
links: - statamic.com - http://wilderborn.com{{ links }} <li>{{ value | ensure_left('http://') }}</li>{{ /links }}@foreach ($links as $link) <li>{{ Statamic::modify($link)->ensureLeft('http://') }}</li>@endforeach<li>http://statamic.com</li><li>http://wilderborn.com</li>
