public override bool Equals(object obj)
{
state s = obj as state;
if (s != null)
{
foreach (situation situation in s)
{
if (!this.Contains(situation))
{
return(false);
}
}
foreach (situation situation in this)
{
if (!s.Contains(situation))
{
return(false);
}
}
return(true);
}
return(false);
}
