Precise Expansion Patterns (was: Re: [uf-discuss] Hcalendar in bbc.co.uk/programmes)

[Martin McEvoy]

On Fri, 2007-12-14 at 19:21 +0000, Ben Ward wrote:
> ‘3:23’ IS NOT an  
> abbreviation of the string ‘PT3M23S’ (hAudio). 

A couple of us involved in the brainstorming and after, Myself and Andy
I think recommended that the duration class should just be expressed as 

<span class="duration">3:23</span>

Its enough for hAudio I think and doesn't violate the abbr pattern as
the current spec tentatively does.

Thanks

Martin