Transitioning std lib modules/packages

[Andrea Fontana via Digitalmars-d]

On Monday, 28 November 2016 at 13:34:42 UTC, Andrei Alexandrescu 
wrote:
> On 11/28/2016 04:13 AM, Andrea Fontana wrote:
>> Hoping std.v2.stdio works and it's an alias to std.stdio.
>
> That doesn't work - how do you later make breaking changes to 
> std.v2.stdio? We'd be missing the very point of doing this. -- 
> Andrei

It's just an api level. When you need a breaking change all 
modules will be updated to v3 as alias except the edited ones.

V3 it just like a commit-id on github.