2 Twig supports the in operator
7 {% if not (bar in foo) %}
11 {% if bar not in foo %}
18 {% if 'c' not in bar %}
21 {% if '' not in bar %}
27 {% if '0' not in '' %}
30 {% if 'a' not in '0' %}
37 return array('bar' => 'bar', 'foo' => array('bar' => 'bar'))