V.next: empty parameters

If I could somehow never write this again:

        <p:input port="parameters">
            <p:inline><c:param-set/></p:inline>
         </p:input>

life would be much, much better.

No parameters should somehow default to an empty set binding.

-- 
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."

Bertrand Russell in a footnote of Principles of Mathematics