Next Welcome to my ~/bin 4

Idioms: "Topicalizer"

        @numbers = (1..4);
        for (@numbers) {
          $_ *= 2;
        }
        print "@numbers\n";     # prints 2 4 6 8
        ($a, $b, $c, $d) = (1..4);
        for ($a, $b, $c, $d) {
          $_ *= 2;
        }
        print "$a $b $c $d\n";     # prints 2 4 6 8
        ($a, $b, $c, $d) = qw(Why X-ray your zebra?);
        for ($a, $b, $c, $d) {
          s/[aeiouy]/*/g;
        }
        print "$a $b $c $d\n";     # prints Wh* X-r** ***r z*br*?

continued...


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