[PATCH] Mirror directive supports variable

[Maxim Dounin]

Hello!

On Thu, Apr 02, 2020 at 07:57:20AM +0800, 一江春水，向东流 wrote:

> That mirror directive support variables can dynamically decide 
> whether they need to be turned on and the configuration will be 
> more concise. 

You may want to be more specific here.  For now it looks like a 
mostly unneeded feature, as existing mechanisms can be used to do 
the same.

-- 
Maxim Dounin
http://mdounin.ru/