Leverage defer to make Queue's code more concise
Leverage defer to make Queue's code more concise

kzaher/RxSwift,shiratsu/RxSwift,tottakai/RxSwift,tottakai/RxSwift,cfraz89/RxSwift,ReactiveX/RxSwift,ReactiveX/RxSwift,cfraz89/RxSwift,KyoheiG3/RxSwift,tottakai/RxSwift,KyoheiG3/RxSwift,shiratsu/RxSwift,cfraz89/RxSwift,kzaher/RxSwift,KyoheiG3/RxSwift,cfraz89/RxSwift,kzaher/RxSwift,shiratsu/RxSwift,ReactiveX/RxSwift,kzaher/RxSwift