static public string ToTxt(this object o, string separator)
{
if (o is IEnumerable)
{
//return nilnul.element.collection.CollectionTostrX.Tostr((IEnumerable)o);
return(ToTxtX.ToTxt(o as IEnumerable, separator));
}
else
{
return(o.ToString());
}
}
static public string ToTxt1(this IEnumerable vector, string seperator)
{
return(ToTxtX.ToTxt_flat(nilnul.X.ToTyped(vector), seperator));
}
