John Cowan cowan at
Tue Dec 15 15:02:39 GMT 1998

Rick Jelliffe wrote:

> As far as sequence goes, there is an ISO standard method "Formal System
> Identifiers" (FSIs). If people want them, they can be retrofitted on top
> of URLs.

But they can't be used in "system identifier" slots in XML without
changing XML 1.0, because XML 1.0 system ids are URI references
and nothing else.

John Cowan		cowan at
	You tollerday donsk?  N.  You tolkatiff scowegian?  Nn.
	You spigotty anglease?  Nnn.  You phonio saxo?  Nnnn.
		Clear all so!  'Tis a Jute.... (Finnegans Wake 16.5)

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