code: def process_loop_funcs(self, comp_n, loop_node):
          
          if isinstance(comp_n, ast.Call) and get_call_names_as_string(comp_n.func) in self.function_names:
              last_node = self.visit(comp_n)
              last_node.connect(loop_node)
docs: If the loop test node contains function calls, it connects the loop node to the nodes of
          those function calls.
  
          :param comp_n: The test node of a loop that may contain functions.
          :param loop_node: The loop node itself to connect to the new function nodes if any
          :return: None