Official compiler

[Walter Bright via Digitalmars-d]

On 2/26/2016 5:15 AM, Steven Schveighoffer wrote:
> I think it's much stronger when the email/logs are maintained by a disinterested
> third party.
>
> For example, I'd say emails that were maintained on a private server by one of
> the parties in the case would be less reliable than logs stored on yahoo's
> servers that neither party has access to.
>
> There would also be no shortage of witnesses "Yes, I remember the day Walter
> added feature x, and github's logs are correct".
>
> I think Walter is on solid ground there.
>
> -Steve

Not only that, everyone who has accessed the github repository has their own 
copy of the repository. It's a distributed repository, not a single sourced one.

I also keep the email logs I get from it.

It's a thousand times better than producing a date stamp from a file on my 
backup hard disk.