message: Remove unnecessary else clauses
diff: @@ -79,7 +79,7 @@ class AttributeAccessSymbol(Symbol):
  if (is_undefined(parent_value) or
  getattr(parent_value, self.attr_name, None) is None):
  return Undefined(self.name)
  - else:
  +
  return parent_value.__getattribute__(self.attr_name)
  