code: @Benchmark boolean isSpace(int reps) {
          boolean dummy = false;
          if (overload == Overload.CHAR) {
              for (int i = 0; i < reps; ++i) {
                  for (int ch = 0; ch < 65536; ++ch) {
                      dummy ^= ((char) ch == ' ');
                  }
              }
          } else {
              for (int i = 0; i < reps; ++i) {
                  for (int ch = 0; ch < 65536; ++ch) {
                      dummy ^= (ch == ' ');
                  }
              }
          }
          return dummy;
      }
docs: A fake benchmark to give us a baseline.