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Coroutines support libraries for Kotlin
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package kotlinx.coroutines
import kotlinx.coroutines.internal.Segment
import kotlinx.coroutines.selects.*
/**
* All waiters (such as [CancellableContinuationImpl] and [SelectInstance]) in synchronization and
* communication primitives, should implement this interface to make the code faster and easier to read.
*/
internal interface Waiter {
/**
* When this waiter is cancelled, [Segment.onCancellation] with
* the specified [segment] and [index] should be called.
* This function installs the corresponding cancellation handler.
*/
fun invokeOnCancellation(segment: Segment<*>, index: Int)
}