The XPointer WD, production 12, allows for relative addressing by node type
(element, PI, and so on), *including* comments.
Does the downstream invisibility of comments imply that a URL like this
will always fail?
somedoc.xml#child(1,#comment)
Thanks for any insights,
John
John E. Simpson | It's no disgrace t'be poor,
simpson@polaris.net | but it might as well be.
| -- "Kin" Hubbard