ch-ch-update: series, closed-form series, and strides

[Christopher Wright]

Ary Borenszweig wrote:
> Ah... But I can see the problem with delegates. I guess with strings you 
> just mix them in a bigger expression and it's like inlining the call. 
> With delegates you can't do that. So there's also a performance tradeoff...

If it's an alias, it should be inlinable. The frontend doesn't do that, 
though, apparently (according to your compile time viewer).