/// <summary>
/// Returns true if both sets contain the same elements
/// </summary>
/// <param name="other">Other distinct set to compare</param>
/// <returns>True if the sets are equal</returns>
public bool SetEquals(IEnumerable <T> other)
{
var rhs = new Set <T>(other);
if (rhs.Count() != Count)
{
return(false);
}
foreach (var item in rhs)
{
if (!Contains(item))
{
return(false);
}
}
return(true);
}
public static int length <T>(Set <T> set) => set.Count();
public static int length <OrdT, T>(Set <OrdT, T> set) where OrdT : struct, Ord <T> => set.Count();