Leafo\ScssPhp\Compiler::libMapMerge PHP Method

    protected function libMapMerge($args)
    {
        $map1 = $this->assertMap($args[0]);
        $map2 = $this->assertMap($args[1]);
        return [Type::T_MAP, array_merge($map1[1], $map2[1]), array_merge($map1[2], $map2[2])];
    }