Re: "must appear only when"

Date: Fri, 17 Aug 2001 09:27:40 -0500
   From: "David Fischer" <>

   If SequenceNumber is always present, it won't hurt anything, it just won't be
   used in some cases (messageOrderSemantics="NotGuaranteed").

Oh, sure.  I was only talking about the *wording* of the spec.  I
agree with you that the ambiguity is benign, but it just seems better
to remove the ambiguity, just for cleanliness.