Because you don't actually work with the C++ output I guess? Same with Kotlin/Java — there's no difference in nullable vs non-nullable types for example. But as

Because you don't actually work with the C++ output I guess? Same with Kotlin/Java — there's no difference in nullable vs non-nullable types for example. But as long as your codebase is 100% Kotlin, you get proper null safety, and there's no need to fall back to what Java has