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use warnings;
use strict;
...
    }
);
cmpthese($results);

tr1: 2048
tr2: 2048
...
grep  894/s 132% 107%  54%  49%  23%   --  -4% -64%
s2    927/s 141% 114%  59%  55%  27%   4%   -- -63%
tr1  2474/s 542% 472% 326% 313% 239% 177% 167%   --