--- /dev/null
+``do``
+======
+
+.. versionadded:: 1.5
+ The ``do`` tag was added in Twig 1.5.
+
+The ``do`` tag works exactly like the regular variable expression (``{{ ...
+}}``) just that it doesn't print anything:
+
+.. code-block:: jinja
+
+ {% do 1 + 2 %}