grub: Invoking grub-script-check

 
 30 Invoking grub-script-check
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 The program 'grub-script-check' takes a GRUB script file (⇒
 Shell-like scripting) and checks it for syntax errors, similar to
 commands such as 'sh -n'.  It may take a PATH as a non-option argument;
 if none is supplied, it will read from standard input.
 
      grub-script-check /boot/grub/grub.cfg
 
    'grub-script-check' accepts the following options:
 
 '--help'
      Print a summary of the command-line options and exit.
 
 '--version'
      Print the version number of GRUB and exit.
 
 '-v'
 '--verbose'
      Print each line of input after reading it.