Content roles in XML

David Megginson ak117 at
Sat Jan 24 12:34:26 GMT 1998

Peter Murray-Rust writes:

>  isInDefaultEventSet (true | false) "false"
>  isUnicast (oui | non) "non"

Actually for pre-WebSGML,the best choice is usually to make the tokens
more descriptive:

  defaultEventSet (defaultEventSet|noDefaultEventSet) "noDefaultEventSet"
  unicast (unicast|noUnicast) "noUnicast">

 > You might try running your ATTLIST through one or more parsers and seeing
 > what happens. It is billed as a 'validity constraint', so it would be
 > interesting to see under what conditions the parsers trap it.

AElfred does not report all required errors, but even if it did, it
could either ignore this one or simply issue a warning: since
interoperability constraints are non-binding recommendations.

All the best,


David Megginson                 ak117 at
Microstar Software Ltd.         dmeggins at

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