EaseInOutBounce

public val EaseInOutBounce: Easing = Easing { fraction ->
    return@Easing if (fraction < 0.5) {
        (1 - EaseOutBounce.transform(1f - 2f * fraction)) / 2f
    } else {
        (1 + EaseOutBounce.transform((2f * fraction - 1f))) / 2f
    }
}