/// <summary>
/// Rotates bist in the LSB direction. Rotate puts the bits that 'fall off' onto the end.
/// </summary>
/// <param name="bStr"></param>
/// <param name="distance">Amount the bits to rotate.</param>
/// <returns></returns>
public static BitString LSBRotate(BitString bStr, int distance)
{
var minDistance = distance % bStr.BitLength;
return(BitString.MSBRotate(bStr, bStr.BitLength - minDistance));
}