lizixroy · September 4, 2016 19:46
diff --git a/RxSwift-article-3.swift b/RxSwift-article-3.swift
 @warn_unused_result(message="http://git.io/rxs.ud")
 public func subscribeNext(onNext: (E) -> Void) -> Disposable {
    let observer = AnonymousObserver<E> { e in
      if case .Next(let value) = e {
        onNext(value)
      }
    }
    return self.subscribeSafe(observer)
 }
	@warn_unused_result(message="http://git.io/rxs.ud")
	public func subscribeNext(onNext: (E) -> Void) -> Disposable {
	let observer = AnonymousObserver<E> { e in
	if case .Next(let value) = e {
	onNext(value)
	}
	}
	return self.subscribeSafe(observer)
	}