Helping with __mutable (which will be renamed to __metadata)

[Suleyman]

It looks to me that this proposal breaks everything that purity 
stands for and I don't have a real solution to it. I'm not 
against breaking the rules when necessary I just don't see why we 
need a DIP for it.

On Tuesday, 16 April 2019 at 20:40:58 UTC, Andrei Alexandrescu 
wrote:
> Those interested who can commit one hour a week to a meeting, 
> please email me. We'll exchange information via email (mailing 
> list if necessary) and meet every week to discuss progress.

If you take it somewhere else CC me I want to monitor this. My 
email is sahmi.soulaimane gmail.com.