public static ItcEvent Tree(int aValue, ItcEvent aLeft, ItcEvent aRight)
{
var leftSingle = aLeft as ItcEventSingle;
var rightSingle = aRight as ItcEventSingle;
if (leftSingle != null && rightSingle != null && leftSingle.Min == rightSingle.Min)
{
return new ItcEventSingle(aValue + leftSingle.Min);
}
int sinkAmount = Math.Min(aLeft.Min, aRight.Min);
return new ItcEventTree(aValue + sinkAmount, aLeft.Sink(sinkAmount), aRight.Sink(sinkAmount));
}
