code: def recurse(node, *args, **kwargs):
      
      # Construct a default table of actions, using action from kwargs
      # if it is available. These are forwarded to _recurse.
      fwd = dict()
      for node_info in _NODE_INFO_TABLE.values():
          fwd[node_info.handler] = kwargs.get(node_info.handler, None)
  
      fwd["depth"] = 0
      _recurse(node, *args, **fwd)
docs: Entry point for AST recursion.