Re: Naming the @{[]} operator

Philippe BooK Bruhat wrote:
> > I recently thought about the @{[]} operator again (one of the
semi-famous
> > Perl "secret operators"), and called it the "babycart" operator.

I can see where you got that ... kinda fits.

I missed any discussion on this, and searching for this series of
characters is fruitless.

What's the difference between @{[]} and () ?  Other than obfuscatory
purposes?