pub const EMPTY_CONTEXT:	[&str;2]	=	[ "-E", "--empty"];
pub const HELP:				[&str;2]	=	[ "-h", "--help" ];
pub const QUIET:			[&str;2]	=	[ "-q", "--quiet" ];
pub const SET:				&str		=	"--set";
pub const VERSION:			[&str;2]	=	[ "-V", "--version" ];