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RE: DTD and Illegal Construct
- From: Jim Shain <Jim.Shain@alltel.com>
- To: "firstname.lastname@example.org" <email@example.com>
- Date: Wed, 10 Jan 2001 16:19 -0600
Honestly, I'm not playing stump the experts, but what about the instance?
((A, B, D?) | (A?, B, C?, D?, E))
In this instance 'C' can only be present if 'E' is present.
<!ELEMENT Request ((A, B, C?) | (A?, B, C?, D))> becomes
<!ELEMENT Request ((A, B, C?, D?) | (B, C?, D))>