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use Data::Dumper qw(Dumper); # impor the Dumper() subroutine
my %hash = ( a => 1, b => 2, c => 3 );
print Dumper(\%hash);  # note the \ backslash; Dumper() takes referenc
+es as arguments

$VAR1 = {
          'c' => 3,
          'a' => 1,
          'b' => 2
        };