>>57
実際に評価されているのはスカラーだよ.

my @a = (1, 2, 3, 4, 5);
my @b = (5, 4, 3, 2, 1);
my @c = reverse @b;

my $a = @a;
my $b = @b;
my $c1 = @c;
my $c2 = reverse @b;

print join "\n", $a, $b, $c1, $c2;