13 lines
245 B
Kotlin
13 lines
245 B
Kotlin
public abstract class VirtualFile() {
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public abstract val size : Long
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}
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public class PhysicalVirtualFile : VirtualFile() {
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public override val size: Long
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get() = 11
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}
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fun box() : String {
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PhysicalVirtualFile()
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return "OK"
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} |