[tei-council] num

Lou Burnard lou.burnard at oucs.ox.ac.uk
Mon Jun 1 12:57:58 EDT 2009


There having been no dissenting voices to this proposition, and it being 
a lot easier to implement, I am now planning to go ahead and change the 
definition of data.numeric to permit things like

<num value="22/7">pi</num>


James Cummings wrote:
> Sebastian Rahtz wrote:
>> Lou Burnard wrote:
>>> This was indeed one of the options I proposed in my email. But I 
>>> wondered whether expanding the meaning (or reducing the constraints) 
>>> associated with "data.numeric" might not be considered to be 
>>> flouting the Birnbaum doctrine...
>> not at all. call it data.extendednumeric if you like. Birnbaum does
>> not disallow expansion
>
> And just to remind people, since this is occasionally trotted out as 
> an excuse, that said doctrine does *not* prohibit breaking backwards 
> compatibility.  In fact it says: "Council should instead feel 
> authorized to break backward compatibility when Council concludes that 
> the advantages of doing so outweigh the disadvantages."  So it is 
> really just a question of whether we think doing so outweighs the 
> disadvantages of not doing so.
>
> http://www.tei-c.org/Activities/Council/Working/tcw09.xml
>
> On the question of data.numeric, I see little problem in extending it 
> (or adding an additional datatype as suggested above).
>
> -James



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