@kotlin.Metadata
public class K {
    private @org.jetbrains.annotations.NotNull field prop: java.lang.String
    public method <init>(): void
    public final method getExt(p0: int): int
    public final @org.jetbrains.annotations.NotNull method getProp(): java.lang.String
    public final method setProp(@org.jetbrains.annotations.NotNull p0: java.lang.String): void
}

@kotlin.Metadata
public final class KKt {
    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
}