UFile (package = ) [public final class IfStatementKt {...]
    UClass (name = IfStatementKt) [public final class IfStatementKt {...}]
        UMethod (name = foo) [public static final fun foo() : void {...}]
            UBlockExpression [{...}] : PsiType:Unit
                [!] UnknownKotlinExpression (PROPERTY) [[!] UnknownKotlinExpression (PROPERTY)]
