[racket-dev] release notes draft

It would be nice if the docs url were functional. -- Matthias



On Jan 11, 2014, at 9:27 PM, Robby Findler wrote:

> Below is the latest release notes draft. Comments?
> 
> Robby
> 
> 
> 
> Racket has a new package system, including a catalog of already available
> packages. Please visit
> 
>  http://pkgs.racket-lang.org/
> 
> for an overview.
> 
> 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, which is also available
>    as a stand-alone program via the "gui-pkg-manager" package.
> 
>  * The main Racket distribution has been broken into about 200 packages. An
>    installation starts with Minimal Racket and then adds these bundled 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 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.
> 
>  * 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.
> 
> _________________________
>  Racket Developers list:
>  http://lists.racket-lang.org/dev

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