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I think Roger was referring to XML documents which represent graph data, not that XML markup itself is a graph. Here's a trivial example <document> <element sibling_ref="a" xml:id="b"/> <element sibling_ref="b" xml:id="a"/> </document> This could a valid representation of the graph a<->b ---------------------------------------- David A. Lee dlee@c... http://www.xmlsh.org -----Original Message----- From: Chris Burdess [mailto:dog@b...] Sent: Sunday, October 09, 2011 8:06 AM To: Richard Salz Cc: Costello, Roger L.; xml-dev@l... Subject: Re: An elegant implementation of an XML graph traversal Richard Salz wrote: >> Recall that, while an XML document is sometimes a tree, in the >> general case it is a graph. And that graph may have loops. > > Could you post an example of this? I've never seen an XML document with > loops. It would indeed be astonishing since the specification precludes it: http://www.w3.org/TR/REC-xml/#norecursion _______________________________________________________________________ XML-DEV is a publicly archived, unmoderated list hosted by OASIS to support XML implementation and development. To minimize spam in the archives, you must subscribe before posting. [Un]Subscribe/change address: http://www.oasis-open.org/mlmanage/ Or unsubscribe: xml-dev-unsubscribe@l... subscribe: xml-dev-subscribe@l... List archive: http://lists.xml.org/archives/xml-dev/ List Guidelines: http://www.oasis-open.org/maillists/guidelines.php
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