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c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le "my $s = 'abc'; ... dd \@captures; " ["a", "b", "c", undef, undef, undef, undef]
c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le "use 5.010; ... dd \@captures; " ["a", "b", "c", undef]