--TEST--
"block" tag
--TEMPLATE--
{% extends "foo.twig" %}
{% block content %}
    {% block subcontent %}
        {% block subsubcontent %}
            SUBSUBCONTENT
        {% endblock %}
    {% endblock %}
{% endblock %}
--TEMPLATE(foo.twig)--
{% block content %}
    {% block subcontent %}
        SUBCONTENT
    {% endblock %}
{% endblock %}
--DATA--
return array()
--EXPECT--
SUBSUBCONTENT
 
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