bug#59690: 29.0.60; typescript-ts-mode: unable to uncomment region commented using comment-region

[Stefan Kangas]

forcemerge 59689 59690
thanks

Theodor Thornhill via "Bug reports for GNU Emacs, the Swiss army knife
of text editors" <bug-gnu-emacs@gnu.org> writes:

> This bug is a duplication of
> https://debbugs.gnu.org/cgi/bugreport.cgi?bug=59689
>
> The other bug has attached a patch that fixes this.

I'm therefore merging the bugs.