in reply to Re^2: Making references to built-in functions
in thread Making references to built-in functions

Sorry. Perhaps (most likely?) Perl 6 will allow you to do this. You can fake it with: 
my $push = sub { my $aref = shift; push @$aref, @_ };

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but that's probably not the cool solution you sought.
Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart

In Section Seekers of Perl Wisdom