public static TimeSpan NextInterval(this IntervalFunction function, int attempts)
{
return(function switch
{
IntervalFunction.ExponentialBackoff => ExponentialBackoff(attempts),
_ => throw new ArgumentOutOfRangeException(nameof(function), function, null)
});
public DefiniteIntegral Integrate(IntervalFunction intervalFunction)
{
return(Integrate(intervalFunction.function, intervalFunction.interval.a, intervalFunction.interval.b));
}