docs: def find(self, name):
          """
          Finds a possible child whose name match the name parameter.
  
          :param name: name of the child node to look up
          :type name: str
  
          :return: DocumentNode or None
          """
          for c in self.children:
              if c.name == name:
                  return c
              result = c.find(name)
              if result:
                  return result