struct Team: Codable {
    struct Player: Codable {
        let id: String
        let health: Int
        let joinDate: Date
    }

    let players: [Player]
}

let team = try TOMLDecoder().decode(Team.self, from: tomlData)

.package(url: "https://github.com/dduan/TOMLDecoder", from: "0.2.2")