Example 4-11. examples/arrays/hyper.p6
#!/usr/bin/perl6
my @a = (1, 2, 3);
my @b = (7, 10, 12);
my @c = @a »+« @b;
say join ",", @c;
my @d = @c >>+<< 3; ##???
say "{@d}";
# my @e = @c >>+>> 3; ##???
my @x = (1, 2, 3) >>+<< (4, 5); # 5 7 3
say "{@x}";