Leafo\ScssPhp\Compiler::coerceMap PHP Method

    protected function coerceMap($item)
    {
        if ($item[0] === Type::T_MAP) {
            return $item;
        }
        if ($item === static::$emptyList) {
            return static::$emptyMap;
        }
        return [Type::T_MAP, [$item], [static::$null]];
    }