We need better documentation for functions with ranges and templates

[bachmeier via Digitalmars-d]

On Tuesday, 15 December 2015 at 14:41:34 UTC, Adam D. Ruppe wrote:
> Just something I want to throw out as a reminder, a part of the 
> ranges chapter of my book is public on the packt website:
>
> https://www.packtpub.com/books/content/ranges
>
> and a longer things from Mike Parker's book is too:
>
> https://www.packtpub.com/books/content/understanding-ranges
>
> a lot of us have talked about ranges, it all ought to be nicely 
> referenced in the docs as much as we can.

Are those links permanent, so that we don't have to worry about 
broken links in the future?