Rate buk_substr with_split with_substr with_chop_fixed anomalous_map anomalous_two
buk_substr      29.1/s         --       -15%        -77%            -78%          -78%          -80%
with_split      34.3/s        18%         --        -73%            -74%          -74%          -76%
with_substr      127/s       337%       271%          --             -2%           -5%          -12%
with_chop_fixed  130/s       348%       280%          3%              --           -3%          -10%
anomalous_map    134/s       360%       291%          5%              3%            --           -8%
anomalous_two    145/s       399%       323%         14%             11%            8%            --