/// <summary>
/// Visit Then node in DFS manner.
/// </summary>
/// <param name="node">Then node that will be visited.</param>
public virtual void Visit(ThenNode node)
{
node.Descendant.Accept(this);
node.Accept(_visitor);
}
/// <summary>
/// Visit Then node in BFS manner.
/// </summary>
/// <param name="node">Then node that will be visited.</param>
public override void Visit(ThenNode node)
{
node.Accept(Visitor);
node.Descendant.Accept(this);
_contextChangeTracker.Push(true);
}