glade --version (return code: 0)
glade 3.20.0
glade -h (return code: 0)
Usage:
glade [OPTION?] [FILE...]
Create or edit user interface designs for GTK+ or GNOME applications.
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-debug Show Glade debug options
--help-gtk Show GTK+ Options
Application Options:
--version Output version information and exit
--without-devhelp Disable Devhelp integration
--display=DISPLAY X display to use