Thomas Munro <thomas.munro@gmail.com> writes:
> On Wed, Apr 28, 2021 at 3:56 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Of course Wikipedia has been known to contain errors, but now
>> I'm inclined to think I blew this. Anyone want to check my work?
> I tried a couple of examples not from Wikipedia. ...
Thanks for checking! I'll go adjust the documentation.
regards, tom lane