Proposal: takeFront and takeBack

[Jonathan M Davis]

On Wednesday, July 04, 2012 09:55:57 Roman D. Boiko wrote:
> On Wednesday, 4 July 2012 at 04:33:14 UTC, Jonathan M Davis wrote:
> > If no one has any major objections to this scheme or can
> > provide a better proposal, I'll create a pull request from what
> > I have.
> 
> No objections.
> 
> Still would be nice to get your (or community) feedback on my
> previous proposals to localize custom logic inside ranges which
> invalidate value returned from front.

It sounds messy and error-prone, to be honest. And any range that needed to 
implement it and didn't would be broken.

- Jonathan M Davis