compiled as a template but only the templates blocks are saved, and
later rendered directly with render_blocks.

Added with tag.

Also, for the HTML syntax, we now allow spaces after # and after end
or '/'.  So, the tags::

  <!--#
    with spam
    -->

and::

  <!--#
    end with
    -->

are valid.

attributes, causing an apparent role leak.

no longer exists)

Now methods are wrapped in such a way that tricky wrapper objects
(like Acquisition wrappers) can bind them to wrapped objects.