ExampleScreen_after.kt

@Composable
fun TabSyncComposeScreen(categories: List<Category>) {
    val (selectedTabIndex, setSelectedTabIndex, lazyListState) = lazyListTabSync(categories.indices.toList())

    Column {
        MyTabBar(
            categories = categories,
            selectedTabIndex = selectedTabIndex,
            onTabClicked = { index, _ -> setSelectedTabIndex(index) }
        )

        MyLazyList(categories, lazyListState)
    }
}