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  1. use Data::Dumper;
  2. sub dd { print Dumper(shift) };
  3.  
  4. ("aa2bb4cc6dd8" x 1e3) =~ /
  5.                      (?{ [] })   # initialize $^R
  6.                      (?:
  7.                          (\w\w) (\d)
  8.  
  9.                          # add captures to $^R:
  10.                          (?{ [@{$^R}, [$1, $2]] })
  11.                      )*
  12.                    /x;
  13.  
  14. dd @{ $^R }[ -1 ]
Success #stdin #stdout 1.3s 198144KB
comments (?)
stdin 
Standard input is empty
stdout 
$VAR1 = [
          'dd',
          '8'
        ];
https://ideone.com/zMOyLS
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
secret

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