Hello, thu...@arcor.de (Thomas Plass) writes:
> I don't know what I've done to my Org buffer, but what look like > timestamps are a mixture of element types 'timestamp and 'planning. > > Anyway, 'org-at-timestamp-p returns nil for the 'planning timestamps. > Which causes breakage. That behaviour is correct. Planning lines are not timestamps. See `extended' parameter in `org-at-timestamp-p'. Regards, -- Nicolas Goaziou