Yes, I agree. I will return the old values for TODO keywords.

ср, 14 февр. 2018 г. в 20:55, Nicolas Goaziou <mail@nicolasgoaziou.fr>:
Hello,

Макей Е.В. <yauhen.makei@gmail.com> writes:

> When use special symbols for todo keywords, can't build agenda buffer
> for certain keyword (like "!*").

True.

Note that allowing anything as a TODO keyword could be very confusing.
What is allowed is not particularly clear, but I think word components
could be a sane basis.

WDYT?

Regards,

--
Nicolas Goaziou
--
Евгений Макей