mutable-state-destructuring.kt

 @Composable
    fun FavoriteButton(modifier: Modifier = Modifier) {
        val (favorite, setFavorite) = remember {
            mutableStateOf(false)
        }
        val (color, setColor) = remember {
            mutableStateOf(Color.Gray)
        }

        setColor(
            if (favorite) {
                Color.Red
            } else {
                Color.Gray
            }
        )

        Image(Icons.Default.Favorite,
            contentDescription = null,
            colorFilter = ColorFilter.tint(color),
            modifier = modifier
                .size(200.dp)
                .clickable {
                    setFavorite(!favorite)
                    if (color == Color.Red) {
                        setFavorite(!favorite)
                    }
                }
        )
    }