Leafo\ScssPhp\Compiler::libListSeparator PHP Method

    protected function libListSeparator($args)
    {
        if (count($args) > 1) {
            return 'comma';
        }
        $list = $this->coerceList($args[0]);
        if (count($list[2]) <= 1) {
            return 'space';
        }
        if ($list[1] === ',') {
            return 'comma';
        }
        return 'space';
    }