Dmitriy Novozhilov
9 lines
197 B
Kotlin
Vendored
9 lines
197 B
Kotlin
Vendored
interface Subscriber<T>
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interface Observable<T> {
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fun subscribe(s: Subscriber<in T>)
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}
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fun foo(o: Observable<out CharSequence>, y: Subscriber<in CharSequence>) = o.subscribe(y) // type safe
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