UFile (package = ) [public final class NameContainingFileKt {...]
    UClass (name = NameContainingFileKt) [public final class NameContainingFileKt {...}]
        UField (name = xyzzy) [@org.jetbrains.annotations.NotNull private static final var xyzzy: int = 0]
            UAnnotation (fqName = org.jetbrains.annotations.NotNull) [@org.jetbrains.annotations.NotNull]
            ULiteralExpression (value = 0) [0] = 0
        UMethod (name = bar) [public static final fun bar() : void {...}]
            UBlockExpression [{...}] = Undetermined
        UMethod (name = getXyzzy) [public static final fun getXyzzy() : int = UastEmptyExpression]
    UClass (name = Foo) [public final class Foo {...}]
        UMethod (name = Foo) [public fun Foo() = UastEmptyExpression]
