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c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le "use 5.010; ... dd $in_neg, $in_pos, $out_neg, $out_pos; " (43 .. 46)
c:\@Work\Perl\monks>perl -wMstrict -le "use Data::Dump qw(dd); ... " perl version: 5.008009 (42, [9, 8, 7], { one => 1, three => 3, two => 2 })