docs: def generate(self, model, outfolder, *, exclude=None):
          """
          Generate model code.
  
          Args:
              model: The meta-model to generate code for.
              outfolder: Path to the directoty that will contain the generated code.
              exclude: List of referenced resources for which code was already generated
                  (to prevent regeneration).
          """
          with pythonic_names():
              super().generate(model, outfolder)
  
              check_dependency = self.with_dependencies and model.eResource
              if check_dependency:
                  if exclude is None:
                      exclude = set()
                  resource = model.eResource
                  # the current resource had been managed and is excluded from further generations
                  exclude.add(resource)
                  rset = resource.resource_set
                  direct_resources = {r for r in rset.resources.values() if r not in exclude}
                  for resource in direct_resources:
                      self.generate(resource.contents[0], outfolder, exclude=exclude)