On 25/12/20 9:18, Rick Moen wrote:
>> Just to remind, if you forgot it.
>>
>> There's one known case where double positive means negative: C++
> "Yeah, yeah."
>
> (The gag may not travel well, so: At least in some USA regions,
> the phrase "Yeah, yeah" is something of a dismissive phrase with
> meaning at least bordering on denial.)
i²=-1