Beans_Lessc::lib_unit PHP Method

    protected function lib_unit($arg)
    {
        if ($arg[0] == "list") {
            list($number, $newUnit) = $arg[2];
            return array("number", $this->assertNumber($number), $this->compileValue($this->lib_unquote($newUnit)));
        } else {
            return array("number", $this->assertNumber($arg), "");
        }
    }