1..5
ok 1 - double negation
ok 2 - single - classic
ok 3 - classic - long
ok 4 - classic - translate
ok 5 - classic - str
             Rate    single translate      long   classic       str
single    0.328/s        --     -100%     -100%     -100%     -100%
translate   161/s    48834%        --      -26%      -39%      -59%
long        217/s    66040%       35%        --      -18%      -45%
classic     263/s    80093%       64%       21%        --      -33%
str         394/s   119839%      145%       81%       50%        --