<f:layout name="Default" />

<f:section name="Main">
I am the template belonging to the "Default" controller, action "Default".
Value of "foobar": {foobar}.

Rendering of partial:
<f:render partial="FirstPartial" arguments="{baz: foobar}" />

Rendering of partial, forced format:
<f:render partial="FirstPartial.html" arguments="{baz: foobar}" />
</f:section>