On Thu., Sep. 3, 2020, 6:14 p.m. Steve Nickolas, <usotsuki@buric.co> wrote:

>
> I use "XXX" too - usually in the form "XXX FIXME".


Timing is everything, especially in humour...

I nearly choked on something when I realized this thread was going on as I
read notes on the PostgreSQL list where the somewhat famous (?) Tom Lane
observed that he was planning to comment a commit to password management
code with "XXX FIXME"

:-) :-) :-)

So this is clearly an idiom still in active use!!!