dummy comment

nodestack.py

@@ -34,6 +34,7 @@ class Node:
             return super().__new__(cls)
 
     def __init__(self, name: str, parent: Node | None = None) -> None:
+        """ instanciate """
         self.name = name
         self.parent = parent  # is set with add_child
         self.children: list[Node] = []