s/iter bitvx bitvm array bitvr strng index vectr slice theor
bitvx   1.98    --  -22%  -23%  -25%  -36%  -47%  -53%  -62%  -69%
bitvm   1.55   27%    --   -2%   -5%  -18%  -32%  -41%  -51%  -60%
array   1.53   29%    2%    --   -3%  -17%  -31%  -40%  -51%  -59%
bitvr   1.48   34%    5%    3%    --  -14%  -28%  -38%  -49%  -58%
strng   1.27   55%   22%   20%   16%    --  -17%  -28%  -41%  -51%
index   1.06   87%   47%   44%   40%   20%    --  -13%  -29%  -41%
vectr  0.922  115%   69%   66%   60%   38%   15%    --  -18%  -33%
slice  0.757  162%  105%  102%   95%   68%   40%   22%    --  -18%
theor  0.620  219%  150%  147%  138%  105%   71%   49%   22%    --