public void Traverse(ASTNode node, Action <ASTNode> visitor)
{
visitor(node);
foreach (ASTNode descendant in node.Descendants)
{
Traverse(descendant, visitor);
}
if (node.Parent != null && node.Parent.Token.Kind == TokenKind.Block && node == node.Parent.Descendants.Last())
{
Symbols.AscendScope();
}
else if (node.Token.Kind == TokenKind.Block && node.Descendants.Count == 0)
{
Symbols.AscendScope();
}
}
