code: def max(self):
          
  
          if len(self.regions) != 1:
              raise ClaripyVSAOperationError("'max()' onlly works on single-region value-sets.")
  
          return self.get_si(next(iter(self.regions))).max
docs: The maximum integer value of a value-set. It is only defined when there is exactly one region.
  
          :return: A integer that represents the maximum integer value of this value-set.
          :rtype:  int