19 lines
409 B
Scala
19 lines
409 B
Scala
import scala.annotation.tailrec
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object Repeat3 extends App {
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implicit class UnitWithNtimes(f: => Unit) {
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def *[A](n: Int): Unit = { // Symbol * used instead of literal method name
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@tailrec
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def loop(current: Int): Unit =
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if (current > 0) {
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f
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loop(current - 1)
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}
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loop(n)
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}
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}
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print("ha") * 5 // * is the method, effective should be A.*(5)
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}
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