bench: update benchmark results

bench/README.md

@@ -8,22 +8,22 @@ benchmarks
 
 ```
          flat level
-bem-walk x 12,090 ops/sec ±4.70% (72 runs sampled) mean 0.08 ms
-     enb x 9,829 ops/sec ±2.19% (81 runs sampled) mean 0.10 ms
-   scanl x 12,234 ops/sec ±2.59% (81 runs sampled) mean 0.08 ms
+bem-walk x 11,533 ops/sec ±2.25% (70 runs sampled) mean 0.09 ms
+     enb x 9,484 ops/sec ±2.03% (76 runs sampled) mean 0.11 ms
+   scanl x 11,355 ops/sec ±2.30% (76 runs sampled) mean 0.09 ms
 
          nested level
-bem-walk x 4,637 ops/sec ±2.05% (79 runs sampled) mean 0.22 ms
-     enb x 6,034 ops/sec ±1.82% (81 runs sampled) mean 0.17 ms
-   scanl x 4,500 ops/sec ±2.29% (76 runs sampled) mean 0.22 ms
+bem-walk x 3,439 ops/sec ±2.21% (74 runs sampled) mean 0.29 ms
+     enb x 5,840 ops/sec ±1.72% (77 runs sampled) mean 0.17 ms
+   scanl x 4,057 ops/sec ±4.02% (70 runs sampled) mean 0.25 ms
 
          bem-bl
-bem-walk x 207 ops/sec ±1.20% (79 runs sampled) mean 4.83 ms
-     enb x 147 ops/sec ±1.68% (76 runs sampled) mean 6.79 ms
-   scanl x 143 ops/sec ±1.90% (81 runs sampled) mean 7.00 ms
+bem-walk x 196 ops/sec ±2.69% (74 runs sampled) mean 5.11 ms
+     enb x 143 ops/sec ±5.69% (73 runs sampled) mean 7.00 ms
+   scanl x 127 ops/sec ±2.61% (73 runs sampled) mean 7.90 ms
 
          bem-components
-bem-walk x 132 ops/sec ±2.13% (76 runs sampled) mean 7.58 ms
-     enb x 86.25 ops/sec ±1.98% (79 runs sampled) mean 11.59 ms
-   scanl x 80.86 ops/sec ±3.02% (74 runs sampled) mean 12.37 ms
+bem-walk x 119 ops/sec ±3.44% (70 runs sampled) mean 8.41 ms
+     enb x 80.45 ops/sec ±2.62% (75 runs sampled) mean 12.43 ms
+   scanl x 81.27 ops/sec ±2.56% (75 runs sampled) mean 12.30 ms
 ```