et or unset verbose execution. If verbose mode is on: some commands output messages on stderr describing what is going on. Examples: files and directories creation/removal... the script to look cleaner when the test is done on the function on the calling part of the script.
To test the outco... input, then we break out of the loop. Of course, on a working script, an option would be given for th... conversions and interrogating problems with data on tapes or normal tape archiving tasks, but it can
