StreamClass.drop<S>(source: Source<S>,count: number): StreamClass<Exclude<S, AnyFailure>, Extract<S, AnyFailure>>
StreamClass#drop as a static: Stream.drop(source, …) is
Stream.from(source).drop(…).
await Stream.drop([1, 2, 3], 1).collect(); // [2, 3]
StreamClass<Exclude<S, AnyFailure>, Extract<S, AnyFailure>>