15 lines
309 B
Kotlin
15 lines
309 B
Kotlin
package foo
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class Point(val x: Int, val y: Int) {
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fun mul(): (scalar: Int) -> Point {
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return {(scalar: Int): Point -> Point(x * scalar, y * scalar) }
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}
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}
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val m = Point(2, 3).mul()
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fun box(): String {
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val answer = m(5)
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return if (answer.x == 10 && answer.y == 15) "OK" else "FAIL"
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}
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