[plt-dev] Release Announcement for v4.2.3, second call

On 25 Nov 2009, at 10:46:18, Matthias Felleisen wrote:

>
> On Nov 25, 2009, at 5:35 PM, Eli Barzilay wrote:
>
>> I still need this...  (BTW, these items come from commit messages, so
>> there might be things that I missed.)
>> ----------------------------------------------------------------------
>>
>> * added support for changing toolbar buttons based on the #lang
>> line, use that for #lang scribble/base
>>
>> * 2htdp/universe stuff
>
> nothing
>
>
>> * Adding check-member-of and check-range
>
> The unit test framework for the teaching languages provides
> mechanisms for checking 'random' "functions", i.e., "functions"
> that may produce several different results for one and the
> same argument.
>

Shouldn't we list the new constructs so that they're easier to find in  
the docs?

-Kathy