[racket-dev] Release Announcement for v6.0.1

On May 1, 2014 10:01 PM, "Robby Findler" <robby at eecs.northwestern.edu>
wrote:
>
> On Thu, May 1, 2014 at 8:44 PM, Eric Dobson <eric.n.dobson at gmail.com>
wrote:
> > 6f56948cff75dd4497b742ae01cd5df18c654e6f
> > - The contract boundary between typed/untyped modules is much less
expensive.
>
> This one plus the one on the contract system side should probably be
> combined into a single bullet item:
>
> - the boundary between Typed Racket and Racket program is now much
> less expensive because of improvements in TR's contract generation and
> improvements in the contract system's support for first-order
> contracts

I don't see why we shouldn't have two bullets. Your change improves things
for everyone who uses contracts, not just typed programs.

I think Eric's changes should be a little more specific -- Typed Racket now
avoids generating contracts for places where contracts failures cannot
happen, maybe.

Sam

>
> Robby
>
> >
> > dd8b646b0b3a0fd7905467f275f0f786eac958dd
> > - Occurrence typing now works better with when/unless.
> > Example:
> > (let ((x (read)))
> >   (unless (number? x) (error 'bad-input))
> >   (add1 x))
> >
> >
> > On Thu, May 1, 2014 at 2:16 PM, Neil Toronto <neil.toronto at gmail.com>
wrote:
> >> On 05/01/2014 11:49 AM, Ryan Culpepper wrote:
> >>>
> >>> The release announcement sketch that I have so far is below.  Please
> >>> mail me new items and/or edits.
> >>> ----------------------------------------------------------------------
> >>>
> >>> neil:
> >>> - plot 3D BSP tree (a515e7ce)
> >>> - PDF/PS scaling changed to 1.0x1.0 (efc46ded)
> >>
> >>
> >>  - Plot correctly renders intersecting 3D graphs and non-grid-aligned
3D
> >> rectangles.
> >>
> >>  - Elements in plots output in PDF/PS format have the same relative
scale as
> >> in other formats. In particular, it is not necessary to adjust
> >> `plot-font-size` to make PDF plots look the same as PNG.
> >>
> >> Neil
> >>
> >>
> >> _________________________
> >>  Racket Developers list:
> >>  http://lists.racket-lang.org/dev
> > _________________________
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> >   http://lists.racket-lang.org/dev
> _________________________
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