pattern_matching.swift

func bouncerResponse(job: String, age: Int, bribe: Int) -> String? {       
    switch (job, age, bribe) {
        case (let j, _, _) where (j.rangeOfString(“model”) != nil) :
             return “come in, welcome, the VIP is that way :)”

        case (_, 0..<21, _): return “too young bro”

        case (“Owner of OMNIA”, 32, _): 
             return “sorry, we don’t let our competitors in”

        case (_, _, let b) where b >= 100: 
             return “Welcome to our nightclub!”

        default: return “sorry, we are at full capacity”
    }
}