29 dec. 2018 kl. 10.23 skrev Eli Zaretskii <eliz@gnu.org>:
> 
> First, please provide a ChangeLog-style commit log message describing
> the changes.  See CONTRIBUTE for more details.

Done.

> The first line of a doc string should be a single full sentence, and
> it should mention the arguments of the function.  Also, the first
> sentence confused me: what do you mean by this part:
> 
> "... and, representing ranges, dotted pairs of characters"
> 
> Finally, please use the US English convention of leaving 2 spaces
> between sentences in the documentation.

All done.

> This seems to have dropped the validity check which signaled an error
> in the original code?  Any reason for that?

Just an oversight; check reinstated.

Thank you; new patch attached.