1--TEST--
2"filter" tags can be nested at will
3--TEMPLATE--
4{% filter lower|title %}
5  {{ var }}
6  {% filter upper %}
7    {{ var }}
8  {% endfilter %}
9  {{ var }}
10{% endfilter %}
11--DATA--
12return ['var' => 'var']
13--EXPECT--
14  Var
15      Var
16    Var
17