Macro combu::cmd

macro_rules! cmd {
    (
		$name:expr=>
		[
			action=>$action:expr,
			authors=>$authors:expr,
			copyright=>$copyright:expr,
			license=>$license:expr,
			description=>$desc:expr,
			usage=>$usage:expr,
			local_flags=>$l_flags:expr,
			commcon_flags=>$c_flags:expr,
			alias=> $alias:expr,
			version=> $ver:expr,
			sub=> $sub:expr,
			help=> $help:expr
		]
	) => { ... };
}

create cmd helper with full detail