public Tuple FindTuple(Tuple leftTuple, Fact rightFact)
{
var key = new TupleFactKey(leftTuple, rightFact);
_parentToChildMap.TryGetValue(key, out var childTuple);
return(childTuple);
}
private void RemoveMapping(Tuple tuple)
{
if (tuple.LeftTuple == null)
{
return;
}
var key = new TupleFactKey(tuple.LeftTuple, tuple.RightFact);
_parentToChildMap.Remove(key);
}
private void AddMapping(Tuple tuple)
{
if (tuple.LeftTuple == null)
{
return;
}
var key = new TupleFactKey(tuple.LeftTuple, tuple.RightFact);
_parentToChildMap[key] = tuple;
}
