An extolment for Walter

[Walter Bright]

Yigal Chripun wrote:
> All I want to say is basically: wouldn't it be better for D and much
> faster if people could just create a modified test version of dmd to
> test new ideas instead of trying to convince Walter to test those same
> ideas himself? that way const would have been solved by now, and the 3
> versions of it could have been developed simultaneously and require much
> less effort to change.

There's a 100% open source implementation of D - gdc. If someone wants 
to create an experimental branch, like gcc-concepts, it only takes 
motivation.