I tried your `_test2` and `rg` without `wc -l` takes 0.02s while with `wc -l` it takes 0.01s. The difference is meaningless. I don't believe you if you say that

I tried your `_test2` and `rg` without `wc -l` takes 0.02s while with `wc -l` it takes 0.01s. The difference is meaningless. I don't believe you if you say that impacts your edit-compile-run cycle.