code: private boolean hasNoMajorSolarTerm(int newMoon) {
          
          int mst = majorSolarTerm(newMoon);
          int nmn = newMoonNear(newMoon + SYNODIC_GAP, true);
          int mstt = majorSolarTerm(nmn);
          return mst == mstt;
          /*
          return majorSolarTerm(newMoon) ==
              majorSolarTerm(newMoonNear(newMoon + SYNODIC_GAP, true));
          */
      }
docs: Return true if the given month lacks a major solar term.
  @param newMoon days after January 1, 1970 0:00 Asia/Shanghai of a new
  moon