Hello World!
            debugger invoked on a SB-SYS:INTERACTIVE-INTERRUPT in thread
                                                                        #<THREAD "main thread" RUNNING {1000560083}>:
         Interactive interrupt at #x7F4761EEB575.

                                                 Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL.

   restarts (invokable by number or by possibly-abbreviated name):
                                                                    0: [CONTINUE] Return from SB-UNIX:SIGINT.
                                                                                                               1: [ABORT   ] Exit debugger, returning to top level.

                                                     ("bogus stack frame")
                                                                          0]