As a workaround, you can assign to an array slice. 

sub rev { @_[0 .. $#_] = reverse @_ }

my @test = qw( a b c d );

print "@test\n";
rev @test;
print "@test\n";

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In reply to Re: Accessing Arguments inside Subroutines via @_ by oiskuu
in thread Accessing Arguments inside Subroutines via @_ by citi2015

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