@kotlin.Metadata
public interface A {
    public abstract @org.jetbrains.annotations.NotNull method foo(): java.util.Collection
}

@kotlin.Metadata
public abstract class B {
    public method <init>(): void
    public @org.jetbrains.annotations.NotNull method foo(): java.util.Collection
}

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