RE: [EXI] Undeclared production for Ur-Type and Element Fragment Grammar

Hi Yuri,

Thank you very much for your feedback.

> Complex Ur-type Grammar (8.5.4.1.3.3) and Schema-informed Element Fragment Grammar
> (Section 8.5.3) section define element grammars, but do not define grammars for corresponding
> TypeEmpty_i. Section 8.5.4.4 Undeclared Element uses the empty grammars in explanation
> how the xsi:nil form is evaluated.
>
> It is unclear how the xsl:nil form is evaluated when TypeEmpty_i grammar is not present.

You are right. That's an omission in the specification which will be
fixed with the next update.

e.g. TypeEmpty for ur-Type is going to look like

Ur-Type_0 :
  AT(*)  Ur-Type_0
  EE

Regards,

-- Daniel