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  • but the function should still do its stuff after being annotated. In the sample I'd included the echo should still work when i call the function normally. Commented Dec 9, 2016 at 17:12
  • @yucer It would. This is just an illustration. Try it. It has its limitations though. No special characters like ( can be used and the first word shouldn't be a valid command. Commented Dec 9, 2016 at 19:41
  • Ok. It think it is a valid answer, although it takes an extra time to run. Also it might be better to include the echo and the metadata that I'd used in my example. Commented Dec 10, 2016 at 12:25