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   FW: "+" and "?" used with "|" and "*" in the DTD

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  • From: Dylan Walsh <Dylan.Walsh@Kadius.com>
  • To: xml-dev@xml.org
  • Date: Fri, 21 Jul 2000 15:15:43 +0100

> The following is from the RSS 0.91 DTD
> (http://my.netscape.com/publish/formats/rss-0.91.dtd). I was shown this
> DTD
> by a colleague who was asking a different question, but the following line
> stuck out:
> 
> <!ELEMENT channel (title | description | link | language | item+ | rating?
> |
> image? | textinput? | copyright? | pubDate? | lastBuildDate? | docs? |
> managingEditor? | webMaster? | skipHours? | skipDays?)*>
> 
> Isn't it correct to say that the plus and the question marks are
> redundant?
> 




 

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