/// <summary>
/// True, if list is equal to this
/// </summary>
/// <param name="list">list</param>
/// <returns>True, if instance equals list</returns>
public Boolean Equals(EquatableList <T> list)
{
if (list == null)
{
return(false);
}
return(this.All(list.Contains) && list.All(this.Contains));
}
