code: def new_instance(self, name):
          
          ist = lib.EnvCreateRawInstance(self._env, self._cls, name.encode())
          if ist == ffi.NULL:
              raise CLIPSError(self._env)
  
          return Instance(self._env, ist)
docs: Create a new raw instance from this Class.
  
          No slot overrides or class default initializations
          are performed for the instance.
  
          This function bypasses message-passing.