Rate     capture alternation   twoStage twoStageComma  splitJoin
capture       8.93/s          --        -27%       -51%          -52%       -66%
alternation   12.2/s         36%          --       -33%          -34%       -53%
twoStage      18.2/s        104%         49%         --           -2%       -31%
twoStageComma 18.6/s        108%         52%         2%            --       -29%
splitJoin     26.2/s        193%        115%        44%           41%         --