public static IAstTreeNode GetNodeThatFollows(IAstTreeNode node)
{
if (node == null)
{
return null;
}
else
{
if (!node.Children.Empty())
{
var firstChildNode = node.Children[0];
if (!_visited.Contains(firstChildNode))
{
return firstChildNode;
}
}
return node.Sibling() ?? GetNodeThatFollows(node.Parent);
}
}
