Van L <van@scratch.space> writes: [...]
> I am muddling my way through > > [info:org#Creating timestamps] > [info:org#The date/time prompt] > > and see that org-evaluate-time-range does nothing for > > <2019-01-04 Fri 11:00-12:15> It looks like org-evaluate-time-range uses org-at-date-range-p, which matches only the timestamp--timestamp range style. I'd guess that the easiest way to make org-evaluate-time-range support the single timestamp range variant would be to update it to use the org-element api (e.g., org-element-context reports the above timestamp as :type active-range). -- kyle