std.json API broken without notice

[David]

Am 09.03.2014 04:58, schrieb Andrei Alexandrescu:
> std.json broke backward compatibility, starting with
> https://github.com/D-Programming-Language/phobos/commit/1958c95666b0241d669d282806e4f724fbb37caf.
> There's even no notice in the changelog of the breakage, which is quite
> obvious by inspecting the diff.
> 
> This is a serious matter because it broke production code. Was there a
> reason for the breakage? We should make sure breaking changes are
> avoided or get a lot of scrutiny if they are really necessary.
> 
> I wonder how we can improve the process to avoid such issues in the future.
> 
> 
> Andrei

What code did break?
I did use std.json heavily myself before this pull request and it was
basically unusable (hence the pull to improve the api), so I tried to
expand std.json without breaking backwards compatability, the tests ran
through also my code still worked.