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  1. or download this
    use strict;
use warnings;
...
__DATA__
(a|b){2}
bbab
  2. or download this
    22:21 >perl 1345_SoPW.pl
Useless use of greediness modifier '+' in regex; marked by <-- HERE in
+ m/\A ((a|b){2}){1}+ <-- HERE  \z/ at 1345_SoPW.pl line 27, <DATA> li
+ne 2.
...
SUCCESS

22:21 >