/// <summary>Converts the stepper into an array.</summary>
/// <typeparam name="T">The generic type of the stepper.</typeparam>
/// <param name="stepper">The stepper to convert.</param>
/// <returns>The array created from the stepper.</returns>
public static T[] ToArray <T>(this Stepper <T> stepper)
{
int count = stepper.Count();
T[] elements = new T[count];
int i = 0;
stepper((T step) => { elements[i++] = step; });
return(elements);
}