std.random:uniform - uncompilable example from docs

[bearophile]

Christopher Wright:
> It would be cool if DDoc could incorporate unittest examples -- it's in 
> a doc comment and a unittest, changes automatically propagated between 
> the two, so if your unittest succeeds, the documentation is probably at 
> least somewhat correct.

Having something like the Python doctests in D can be interesting.

Bye,
bearophile