message: Simplify bitmask generation
  ... turns out there was a smarter way to do that!
diff: @@ -21,14 +21,7 @@ constexpr inline bool isInt(int64_t x) {
  }
  constexpr uint32_t generateBitmask(int n) {
  - // Generate bitmask. There might be a smarter way to do this
  - uint32_t mask = 0;
  - for (int i = 0; i < n - 1; i++) {
  - mask |= 0b1;
  - mask <<= 1;
  - }
  - mask |= 0b1;
  - return mask;
  + return static_cast<uint32_t>((1 << n) - 1);
  }
  constexpr uint32_t bitcount(int n) {
  