namespace <root>

internal final class A : jet.Any {
    public final /*constructor*/ fun <init>(): A
    internal final fun foo(): jet.Tuple0
}
internal final fun A.bar(): jet.Tuple0
internal final fun A?.buzz(): jet.Tuple0
internal final fun test(/*0*/ a: A?): jet.Tuple0
internal final fun A.test2(): jet.Tuple0
internal final fun A?.test3(): jet.Tuple0