Pacaged by Aleksey Cheusov and requested in PR 35469.
AppConfig::Std is a subclass of Andy Wardley's AppConfig module,
to provide standard command-line arguments for tool scripts.
AppConfig::Std provides the following switches:
-help display a short help statement
-doc display the full documentation (formatted pod)
-version display the version of the script
-verbose turn on verbose status/progress output
-debug turn on debugging output
2ff592f9ef