code: public RangeDistributionBuilder add(Number value, int count) {
      if (greaterOrEqualsThan(value, bottomLimits[0])) {
        addValue(value, count);
        isEmpty = false;
      }
      return this;
    }
docs: Increments an entry
  
  @param value the value to use to pick the entry to increment
  @param count the number by which to increment