My preference is that invalid values are silently ignored and that the
directionality is inherited.

- James

Franklin Tse wrote:
>> Thanks!
> 
> You're welcome, James.
> 
> However, there are still some issues. What should Atom processors do when 
> they encounter a "dir" attribute with invalid or unknown value? 
> 
> For example:
> 
> <entry dir="rtl">
>   <title dir="invalid">...</title>
>   ...
> </entry>
> 
> Should the directionality of atom:title continue to be right-to-left? In 
> other words, should the dir="invalid" be ignored and keep the directionality 
> inheritance? Or, is the recovery action left to be implementation-dependent?
> [snip]

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