[imps] Tree construction test in undocumented format

[Henri Sivonen]

On Apr 4, 2008, at 21:32, Henri Sivonen wrote:
> On Apr 4, 2008, at 19:44, James Graham wrote:
>> Is there a problem with just doing:
>> <!DOCTYPE %name "%public_id" "%system_id">
>>
>> If we need to distinguish the null case from the empty string case
>> we could just, as suggested, replace the whole quoted thing with
>> unquoted null in those cases.
>
> Oops. That's what I meant. Too many typos lately.


Even more oops: Neither string can be null per the current spec, so  
the rule should be
<!DOCTYPE %name "%public_id" "%system_id">
unless both are the empty string in which case
<!DOCTYPE %name>

-- 
Henri Sivonen
hsivonen at iki.fi
http://hsivonen.iki.fi/