I am currently documenting all of Perl 5\'s operators (see the perlopref GitHub project) and I have decided to include Perl 5\'s pseudo-operators as well. To me, a pseudo-o
In Perl these are generally referred to as "secret operators".
A partial list of "secret operators" can be had here. The best and most complete list is probably in possession of Philippe Bruhad aka BooK and his Secret Perl Operators talk but I don't know where its available. You might ask him. You can probably glean some more from Obfuscation, Golf and Secret Operators.