Speed up `dub`.

[ciechowoj via Digitalmars-d-learn]

On Sunday, 15 May 2016 at 06:49:00 UTC, Russel Winder wrote:
> I am not sure about DStep build, but for the two projects I 
> have (using
> GtkD) build times using Dub were sufficiently long that I 
> switched to
> SCons and it is OK and allows for a reasonable development 
> rhythm.

That SCons looks very nice but don't have time (and dub isn't 
that bad) to research it more/can't migrate to it. If I have more 
time I'll certainly try it out.