[option long]
	short_opt = l
	summary = show the long help text
[help]
	If no non-option argument is supplied to the help subcommand and --long
	is not given, only the names of all subcommands are shown. With --long
	the purpose of each command is printed as well.

	If the name of a subcommand is supplied and --long is given, the help
	text for the given subcommand contains the synopsis, the purpose and
	the description of the specified command, followed by the option list
	including summary and help text of each option. Without --long the
	description of the command and the option help are omitted.
[/help]