Running async operations with dependent functions

AsyncJob.swift

infix operator >>->>: LogicalConjunctionPrecedence
typealias AsyncJob = (@escaping () -> Void) -> Void

func >>->>(lhs: @escaping AsyncJob, rhs: @escaping AsyncJob) -> AsyncJob {
    return { completion in
        lhs {
            rhs(completion)
        }
    }
}

// let job = loadBackgroundImage >>->> loadLastProgress >>->> loadAudioContent
// job { do something after chain execution }