import Foundation

guard let data = NSData(contentsOfFile: "departments.json"),
    let jsonDictionary = try? NSJSONSerialization.JSONObjectWithData(data, options: []) else {
        print("Couldn't load JSON file")
        exit(1)
}

func parseMember(data: [String: AnyObject]) -> Member? {
    return makeMember <*> get(data, key: "member_id")
                      <*> get(data, key: "name")
}

let department: String? = get(jsonDictionary) <~~ keyPath("response.result.department_name")

let members = get(jsonDictionary) <~~ keyPath("response.result.members") <<~ parseMember

print(department)
print(members)