FWIW, in Perl 6, references do not exist at the language level. At the implementation level, you could argue that everything is passed by reference. Perhaps y

FWIW, in Perl 6, references do not exist at the language level. At the implementation level, you could argue that everything is passed by reference. Perhaps you may find https://opensource.com/article/18/8/containers-perl-6 https://opensource.com/article/18/8/containers-perl-6 enlightning.