code: def close_remote_debugger(rpcclt):
      """Shut down subprocess debugger and Idle side of debugger RPC link
  
      Request that the RPCServer shut down the subprocess debugger and link.
      Unregister the GUIAdapter, which will cause a GC on the Idle process
      debugger and RPC link objects.  (The second reference to the debugger GUI
      is deleted in pyshell.close_remote_debugger().)
  
      """
      close_subprocess_debugger(rpcclt)
      rpcclt.unregister(gui_adap_oid)
  
imports: import reprlib
  import types
  from idlelib import debugger
label_desc: Use image node_id 5 for calling a global function with example usage: close_remote_debugger(rpcclt) without return types