Introduce and use SequenceMaterializeResult type internally - all existing tests still valid and pass
Introduce and use SequenceMaterializeResult type internally
- all existing tests still valid and pass

kzaher/RxSwift,ReactiveX/RxSwift,ReactiveX/RxSwift,kzaher/RxSwift,ReactiveX/RxSwift,kzaher/RxSwift,kzaher/RxSwift