old_contents: class UpdateEffect(object):
      pass
  
  
  class ReadEffect(object):
      pass
  
  
  class Intrinsic:
      def __init__(self, effects=None):
          self.effects = effects or (UpdateEffect(),) + (ReadEffect(),) * 11
  
      def isscalar(self):
          return False
  
      def isfunction(self):
          return False
  
      def isstaticfunction(self):
          return False
  
      def ismethod(self):
          return False
  
      def isattribute(self):
          return False
  
      def isconst(self):
          return any(isinstance(x, UpdateEffect) for x in self.effects)
  
  
  class FunctionIntr(Intrinsic):
      def __init__(self, effects=None):
          Intrinsic.__init__(self, effects)
  
      def isfunction(self):
          return True
  
      def isstaticfunction(self):
          return True
  
  
  class ConstFunctionIntr(Intrinsic):
      def __init__(self):
          Intrinsic.__init__(self, effects=())
  
  
  class MethodIntr(FunctionIntr):
      def __init__(self, *combiners):
          FunctionIntr.__init__(self)
          self.combiners = combiners
  
      def add_combiner(self, _combiner):
          self.combiners += (_combiner,)
  
      def combiner(self, s, node):
          for comb in self.combiners:
              comb(s, node)
  
      def ismethod(self):
          return True
  
      def isstaticfunction(self):
          return False
  
  
  class ConstMethodIntr(MethodIntr):
      def __init__(self, *combiners):
          FunctionIntr.__init__(self, (ReadEffect(),) * 12)
          self.combiners = combiners
  
  
  class AttributeIntr(Intrinsic):
      def __init__(self, _val, effects=None):
          Intrinsic.__init__(self, effects)
          self.val = _val
  
      def isattribute(self):
          return True
  
  
  class ScalarIntr(Intrinsic):
      def __init__(self, effects=None):
          Intrinsic.__init__(self, effects)
  
      def isscalar(self):
          return True
  
new_contents: class UpdateEffect(object):
      pass
  
  
  class ReadEffect(object):
      pass
  
  
  class Intrinsic:
      def __init__(self, effects=None):
          self.effects = effects or (UpdateEffect(),) + (ReadEffect(),) * 11
  
      def isscalar(self):
          return False
  
      def isfunction(self):
          return False
  
      def isstaticfunction(self):
          return False
  
      def ismethod(self):
          return False
  
      def isattribute(self):
          return False
  
      def isconst(self):
          return any(isinstance(x, UpdateEffect) for x in self.effects)
  
  
  class FunctionIntr(Intrinsic):
      def __init__(self, effects=None):
          Intrinsic.__init__(self, effects)
  
      def isfunction(self):
          return True
  
      def isstaticfunction(self):
          return True
  
  
  class ConstFunctionIntr(FunctionIntr):
      def __init__(self):
          FunctionIntr.__init__(self, effects=())
  
  
  class MethodIntr(FunctionIntr):
      def __init__(self, *combiners):
          FunctionIntr.__init__(self)
          self.combiners = combiners
  
      def add_combiner(self, _combiner):
          self.combiners += (_combiner,)
  
      def combiner(self, s, node):
          for comb in self.combiners:
              comb(s, node)
  
      def ismethod(self):
          return True
  
      def isstaticfunction(self):
          return False
  
  
  class ConstMethodIntr(MethodIntr):
      def __init__(self, *combiners):
          FunctionIntr.__init__(self, (ReadEffect(),) * 12)
          self.combiners = combiners
  
  
  class AttributeIntr(Intrinsic):
      def __init__(self, _val, effects=None):
          Intrinsic.__init__(self, effects)
          self.val = _val
  
      def isattribute(self):
          return True
  
  
  class ScalarIntr(Intrinsic):
      def __init__(self, effects=None):
          Intrinsic.__init__(self, effects)
  
      def isscalar(self):
          return True
  
subject: Fix bad ConstFunctionIntr inheritance declaration.