[kit.parseArgv] proposal

[ysmood]

{
    '-n, --name [name]': {
        help: 'intro'
        default: 'jack'
        filter: (val, opts) ->
    }
    'do': {
        help: 'do something'
        options: {
            '-n, --name [name]': {
                help: 'sub opts'
            }
        }
        action: (opts) ->
    }
}