Re: [xml-dev] RELAX NG require oneOrMore optional elements

[Bjoern Hoehrmann <derhoermi@gmx.net>]

* Henry S. Thompson wrote:
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>Isn't what you want just
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> (child1|child2)+
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>in DTD-notation?
>
>In which case, just replace the interleave with a choice and remove
>the optional and you're done. . .

No, that allows child1 and child2 to occur more than once. Consider the
syntax of many CSS properties, e.g., border properties take one or more
of style, width, and color; but each of them only once.
-- 
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