class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            
            var value by remember {
                mutableStateOf(TextFieldValue(
                    annotatedString = buildAnnotatedString {
                        withStyle(SpanStyle(fontWeight = FontWeight.Bold)) {
                            append("Bolded")
                        }
                        append(" should not be removed")
                    },
                    selection = TextRange(28)
                ))
            }

            BasicTextField(value = value, onValueChange = { value = it })

        }
    }
}