public static string ToString(
IEnumerable c)
{
StringBuilder sb = new StringBuilder("[");
IEnumerator e = c.GetEnumerator();
if (e.MoveNext())
{
sb.Append(e.Current.ToString());
while (e.MoveNext())
{
sb.Append(", ");
sb.Append(e.Current.ToString());
}
}
sb.Append(']');
return sb.ToString();
}