public interface A public final class B { private final field x: int public method (p0: int): void public method compareTo(@org.jetbrains.annotations.NotNull p0: A): int public synthetic method compareTo(p0: java.lang.Object): int public final method getX(): int } public final class ComparableKt { public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String public final static @org.jetbrains.annotations.NotNull method checkLess(@org.jetbrains.annotations.NotNull p0: A, @org.jetbrains.annotations.NotNull p1: A): java.lang.String }