[racket] Racket v5.3

From: Ray Racine (ray.racine at gmail.com)
Date: Tue Aug 7 18:03:15 EDT 2012

Looks like I'm still missing something.
Built off of GIT master.  About Racket shows.
Welcome to DrRacket, version 5.3.0.17--2012-08-07(c03daba7/d/list)

====
#lang typed/racket

(module zoo typed/racket
  (provide tiger)

  (: tiger String)
  (define tiger "Tony"))

(require 'zoo)

tiger
====

. . ../../usr/local/racket/collects/typed-racket/env/env-req.rkt:9:4:
standard-module-name-resolver: contract violation
  expected: module-path?
  given: '(submod (submod 'anonymous-module zoo) #%type-decl)


On Tue, Aug 7, 2012 at 5:13 PM, Ray Racine <ray.racine at gmail.com> wrote:

> My bad.  Let me try them (submodules) again.  Must have been one of my
> between the chair and the keyboard phenomena.
>
> On Tue, Aug 7, 2012 at 5:06 PM, Sam Tobin-Hochstadt <samth at ccs.neu.edu>wrote:
>
>>
>> On Aug 7, 2012 4:34 PM, "Ray Racine" <ray.racine at gmail.com> wrote:
>> >
>> > Nice release guys.
>> >
>> > DrRacket is buttery smooth and looks nicer than ever.  Emacs withdrawal
>> symptoms almost gone when Racket coding.  Though the left hand stills tends
>> to spontaneously break out into an organ Fugue every now and then.
>> >
>> > Need to play with racket/generic and #:methods combined with TR
>> structs:.  Possibilities abound.
>> >
>> > TR support for submodules didn't make it this release?  Hopefully soon.
>>
>> Typed Racket fully supports submodules in version 5.3.
>>
>> >
>> > Ray
>> >
>> > On Tue, Aug 7, 2012 at 9:39 AM, Eli Barzilay <eli at barzilay.org> wrote:
>> >>
>> >> Racket version 5.3 is now available from
>> >>
>> >>   http://racket-lang.org/
>> >>
>> >> * Submodules are nested module declarations that can be loaded and
>> >>   run independently from the enclosing module.  For an overview of
>> >>   submodules, see
>> >>
>> >>     http://blog.racket-lang.org/2012/06/submodules.html
>> >>
>> >> * The futures visualizer is a graphical profiling tool for parallel
>> >>   programs using futures.  The tool shows a detailed execution
>> >>   timeline depicting the migration of futures between threads, and
>> >>   gives detailed information about each runtime synchronization that
>> >>   occurred during program execution.  In addition, `would-be-future'
>> >>   is a special type of future that always executes sequentially and
>> >>   records all potential barricades a regular future would encounter.
>> >>
>> >> * Optimization Coach (formerly Performance Report) reports
>> >>   information about Racket's inlining optimizations.  Optimization
>> >>   Coach can be launched in any language through the View menu.
>> >>
>> >> * The new `images/flomap' library defines floating-point bitmaps and
>> >>   fast image processing operations on them.  It is written in Typed
>> >>   Racket, so Typed Racket code may use it without the cost of
>> >>   contract checks.
>> >>
>> >> * The new `json' library supports parsing and generating JSON.
>> >>   (Originally based on Dave Herman's planet library.)
>> >>
>> >> * `racket/string' is extended with a set of simplified string
>> >>   manipulation functions that are more convenient than using
>> >>   regexps.  `regexp-match*' and friends can now be used with new
>> >>   keyword arguments to return specific matched regexp group/s and
>> >>   gaps between matches.
>> >>
>> >> * The new `racket/generic' library allows generic function
>> >>   definitions, which dispatch to methods added to a structure type
>> >>   via the new `#:methods' keyword.
>> >>
>> >> * The `class' form supports declaring a method abstract.  An
>> >>   abstract method prevents a class from being instantiated unless it
>> >>   is overridden.
>> >>
>> >> * The contract library comes with support for interfaces, generics,
>> >>   prompts, continuation-marks, and structs.
>> >>
>> >> * Most error messages use a new multi-line format that is more
>> >>   consistent with contract errors and accommodates more information.
>> >>
>> >> * Typed Racket supports function definitions with keyword arguments;
>> >>   the startup time of Typed Racket programs has been sharply
>> >>   reduced.
>> >>
>> >> * The new `ffi/com' library replaces MysterX; a compatibility
>> >>   `mysterx' library remains, but without ActiveX support.  The new
>> >>   `ffi/unsafe/com' library offers a more primitive and direct way to
>> >>   use COM classes and methods.
>> >>
>> >> * There is now a very complete completion code for zsh.  It is not
>> >>   included in the distribution though; get it at http://goo.gl/DU8JK
>> >>   (This script and the bash completions will be included in the
>> >>   standard installers in future versions.)
>> >>
>> >> --- DEPRECATION ----------------------------------------------------
>> >>
>> >> Effective this release:
>> >>
>> >>   - The `tex2page' and `combinator-parser' libraries have been moved
>> >>     from the Racket distribution to PLaneT:
>> >>
>> >>      (require (planet plt/tex2page))
>> >>      (require (planet plt/combinator-parser))
>> >>
>> >> The following has been deprecated and will be removed in the
>> >> January 2013 release:
>> >>
>> >>   - the `planet' command-line tool; use `raco planet' instead.
>> >>
>> >> The following has been deprecated and will be removed in the
>> >> August 2013 release:
>> >>
>> >>   - the `mzlib/class100' library; use `racket/class' instead.
>> >>
>> >> Feedback Welcome,
>> >> --
>> >>           ((lambda (x) (x x)) (lambda (x) (x x)))          Eli
>> Barzilay:
>> >>                     http://barzilay.org/                   Maze is
>> Life!
>> >> ____________________
>> >>   Racket Users list:
>> >>   http://lists.racket-lang.org/users
>> >
>> >
>> >
>> > ____________________
>> >   Racket Users list:
>> >   http://lists.racket-lang.org/users
>> >
>>
>
>
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