http://www.perlmonks.org?node_id=564851


in reply to Re^3: Secret Perl Operators: The Highlander's List Asserter
in thread Secret Perl Operators: the boolean list squash operator, x!!

Hmm? Is that platform dependent?
lt-gm [gm] 21:43 ~ > perl -le 'print "[", !!1, "]"' [1]

Linux, perl 5.8.8. I choose "Higlander Operator" following the unstated naming conventions other secret operators follow ;-)

--shmem

_($_=" "x(1<<5)."?\n".q·/)Oo.  G°\        /
                              /\_¯/(q    /
----------------------------  \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}