code: private void bracketProcessB(BracketData bd, byte level) {
          bd.isoRunLast = 0;
          bd.isoRuns[0].limit = 0;
          bd.isoRuns[0].level = level;
          bd.isoRuns[0].lastStrong = bd.isoRuns[0].lastBase = bd.isoRuns[0].contextDir = (byte)(level & 1);
          bd.isoRuns[0].contextPos = 0;
      }
docs: /* paragraph boundary