Online Phobos Prerelease Docs

[Per Nordlöw via Digitalmars-d-learn]

On Monday, 5 October 2015 at 08:45:54 UTC, John Colvin wrote:
> http://dlang.org/phobos/index.html it's on the sidebar

I can't find allocator there (yet) in tree.

http://dlang.org/phobos-prerelease/std_experimental_allocator.html

Why?