protected internal virtual void VisitRetrieveValue(RetrieveValue node, object data)
{
throw new NodeNotSupportedException(node);
}
protected internal override void VisitRetrieveValue(RetrieveValue node, object data)
{
throw new VerifierException();
//not supported yet...
}
protected internal override void VisitRetrieveValue(RetrieveValue node, object data)
{
throw new EmissionException();//TODO: Not supported yet
}