private static long Len(this byTypeStr s)
{
return(len(s));
}
private static void Swap(this byTypeStr s, long i, long j)
{
s[i] = s[j];
s[j] = s[i];
}
private static bool Less(this byTypeStr s, long i, long j)
{
return(s[i].TypeStr < s[j].TypeStr);
}
