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Swift Functional Programming - Second Edition by Dr. Fatih Nayebi

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JSON

It is easy to respond with JSON:

drop.get("version") { request in     return try JSON(node: ["version": "0.1"]) } 

The preceding code responds to all GET requests to localhost:8080/version with the JSON dictionary {"version": "0.1"} and Content-Type: application/json.

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