private IEnumerable <TSet> Goto(TSetSet sets, TSet set)
{
foreach (var newSet in Goto(set))
{
if (sets.TryGetValue(newSet, out var already))
{
newSet.Patch(already);
}
else
{
sets.Add(newSet);
newSet.Patch(newSet);
yield return(newSet);
}
}
}
public Closer(TSetSet sets, TSet set)
{
Sets = sets;
Set0 = set;
Todo = new Stack <TSet>();
}
public Closer2(TSetSet sets, TSet set)
{
Sets = sets;
Set0 = set;
Todo = new Queue <TSet>();
}
