private static string Delimit(this string valueString, string delimiter, uint delimitCount)
{
delimitCount.AssertPositive();
delimiter.IsNormalized().AssertTrue();
delimiter = delimiter.Reversed();
string result = "";
char[] reversedString = valueString.ToCharArray().Reverse();
for (int i = 0; i < reversedString.Length; ++i)
{
if (i != 0 && Char.IsNumber(reversedString[i]) && (i % delimitCount) == 0)
{
result += delimiter;
}
result += reversedString[i];
}
return(result.Reverse().Normalize());
}