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  • I suspect I probably don't really need the inner eval, but I'm not interested in optimizing this. Commented Mar 19, 2019 at 17:25
  • Thanks for the quick reply Rich. The echo statement is meant as a placeholder for some more complicated work, therefore I'd still need a conditional statement which is what I'm struggling with. I'll update the question to be more clear. Commented Mar 19, 2019 at 17:28