[racket-dev] release notes draft

The graph is at:
http://drdr.racket-lang.org/28051/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/succeed/new-metrics.rkt

Sam

On Mon, Jan 13, 2014 at 10:39 AM, Robby Findler
<robby at eecs.northwestern.edu> wrote:
> Okay, new version below. Thanks!
>
> If there is a drdr graph that shows the 50% jump, I'd like to add that
> pointer into the notes in the bullet you added, eg:
>
>  * Typed Racket is now 50% faster when type checking some large
>    programs. See, for example: http://drdr.racket-lang.org/...../bigfile.rkt
>
> Robby
>
>
> Racket 5.92 has a new package system, including a catalog of
> hundreds of already-available packages. Please visit
>
>  http://pkgs.racket-lang.org/
>
> for an overview of the packages.
>
> Recent releases included the "beta" versions of the package system.
> Racket version 6.0 incorporates many improvements suggested by these
> preliminary experiences:
>
>  * A package is treated as a single collection by default, so it is even
>    easier to use a Github repository as a package. Get started quickly:
>      http://docs.racket-lang.org/pkg/getting-started.html
>
>  * DrRacket includes a new package manager GUI, available via the
>    File|Package Manager ... menu item. The GUI is also available
>    as a stand-alone program via the "gui-pkg-manager" package.
>
>  * The main Racket distribution has been separated into about 200
>    packages. The Racket installer combines the core system with
>    bundled versions of these packages.
>
>    Alternatively, you may now install a Minimal Racket distribution ---
>    which is about 1/10 the size of the main distribution --- and add only
>    those packages that you need.
>
>  * Package installation supports pre-built packages that include
>    compiled byte code and rendered documentation, meaning packages can be
>    installed quickly when built versions are a available. All packages in
>    the main distribution are available in pre-built form.
>
> Further improvements are in the works, including package documentation on
> the package-catalog web site.
>
> COMPATIBILITY NOTE: PLaneT, the previous Racket package system,
> will remain in place for the foreseeable future, but we expect
> all package work to shift to the new system.
>
> Beyond the package system, this release brings a number of other changes:
>
>  * Racket's HTML documentation has a new and improved look, thanks to
>    Matthew Butterick.
>
>  * Racket's JIT compiler supports the ARM architecture.
>
>  * Racket supports the Mac's Retina display mode.
>
>  * Typed Racket is now 50% faster when type checking some large
>    programs.
>
>  * The profiler provides a new mode that uses the errortrace library to
>    produce fine-grained profiles.
>
>  * A new contract profiler reports how much time programs spend checking
>    contracts, and which contracts are most expensive.
>
>  * The math/flonum library exports fast 105-bit precision operations.
>
>  * Check Syntax handles generated identifiers, especially those
>    introduced by struct (e.g. field selectors) and Redex (e.g., e_1, e_2)
>
>  * 2htdp/batch-io includes functions for dealing with html/xml in files and
>    web sites as X-expressions plus conveniences for web-based graph
> traversals.
>