Rate functional_3 functional_2 imperative_3 functional_1 imperative_2 imperative_1
functional_3 245059/s           --         -12%         -16%         -24%         -36%         -54%
functional_2 278368/s          14%           --          -5%         -13%         -28%         -48%
imperative_3 292322/s          19%           5%           --          -9%         -24%         -45%
functional_1 321554/s          31%          16%          10%           --         -17%         -39%
imperative_2 385506/s          57%          38%          32%          20%           --         -27%
imperative_1 531129/s         117%          91%          82%          65%          38%           --