public static void ReplaceRule(Rule originalRule, Rule replacementRule)
{
var index = Rules.IndexOf(originalRule);
RemoveRule(originalRule);
Rules.Insert(index, replacementRule);
replacementRule.Conclusion.ClearCache();
ConcreteObservations.Remove(replacementRule.Conclusion);
foreach (var concreteObservation in replacementRule.ConcreteObservations)
{
if (!ConcreteObservations.Contains(concreteObservation) && !concreteObservation.IsConclusion())
{
ConcreteObservations.Add(concreteObservation);
}
}
}
