29 lines
666 B
Plaintext
29 lines
666 B
Plaintext
# Task、Group 和 Channel 都有明确所有者；示例不启动服务或访问网络。
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pause() () {
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dever.time.sleep(1)
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}
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square(value: Int) (result: Int) pure {
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result = value * value
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}
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send_after(channel: Channel<Int>, value: Int) () {
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dever.task.sleep(1)
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send(channel, value)
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}
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main() (task_value: Int?, grouped_value: Int?, computed: Int) {
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messages = channel(Int, 1)
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sender = run(send_after(messages, 7))
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task_value = receive(messages)
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wait(sender)
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workers = group(1)
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run(workers, send_after(messages, 21))
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wait(workers)
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grouped_value = receive(messages)
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computed = parallel(square(12))
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blocking(pause())
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close(messages)
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}
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