# Raw String Example For Passing Resources Between Stacks! If you're coming from a strong background in cloudformation, you may either have a preference for passing resources as strings (the way AWS Cloudformation does natively) or your existing infrastructure may already extensively leverage imports/exports and you'd like to maintain a consistent paradigm across your applications. In this example we create an AWS Lambda Function in one stack and then make its ARN available as a property of that stack for other stacks to consume. in infrastructure_stack.py: ```python @property def main_function_arn(self): return self._function_arn ``` We later refrence this property in app.py as follows: ```python infra.main_function_arn ``` where `infra` is the variable we use to identify our InfrastructureStack.