5.020002
            (warning: too few iterations for a reliable count)
            (warning: too few iterations for a reliable count)
            (warning: too few iterations for a reliable count)
      s/iter index regex split
index   26.5    --  -61%  -66%
regex   10.3  158%    --  -12%
split   9.05  193%   13%    --

##</code><code>##

5.020002
            (warning: too few iterations for a reliable count)
            (warning: too few iterations for a reliable count)
        Rate index regex split
index 1.16/s    --  -21%  -34%
regex 1.47/s   27%    --  -16%
split 1.74/s   51%   19%    --