Updating D beyond Unicode 2.0

[rikki cattermole]

On 22/09/2018 11:17 AM, Seb wrote:
> In all seriousness I hate it when someone thought its funny to use the 
> lambda symbol as an identifier and I have to copy that symbol whenever I 
> want to use it because there's no convenient way to type it.
> (This is already supported in D.)

This can be strongly mitigated by using a compose key. But they are not 
terribly common unfortunately.