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diff --git a/vendor/twig/twig/doc/tests/empty.rst b/vendor/twig/twig/doc/tests/empty.rst
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+``empty``
+=========
+
+``empty`` checks if a variable is empty:
+
+.. code-block:: jinja
+
+    {# evaluates to true if the foo variable is null, false, an empty array, or the empty string #}
+    {% if foo is empty %}
+        ...
+    {% endif %}