[racket-dev] [plt] Push #20578: master branch updated

It would be nice to be able to create something searchable or perhaps
a central index of things that can go in the lang-info. (Similar for
things that can go in info files, struct properties, etc.)

Jay

On Sat, Jun 26, 2010 at 6:04 PM, Jay McCarthy <jay.mccarthy at gmail.com> wrote:
> You are right. I used it and it works. Nice!
>
> Jay
>
> On Sat, Jun 26, 2010 at 4:58 PM, Robby Findler
> <robby at eecs.northwestern.edu> wrote:
>> It should be set by the 'configure-runtime thunk (from
>> module->language-info), right?
>>
>> (I'm not sure about the bug, tho.)
>>
>> Robby
>>
>> On Sat, Jun 26, 2010 at 8:47 AM, Jay McCarthy <jay.mccarthy at gmail.com> wrote:
>>> Just using the core of even-read didn't work. It would start to read
>>> after parse-statement had returned and then my parser would just sit
>>> there because the port wasn't returning EOF. I think it is a bug.
>>>
>>> Jay
>>>
>>> On Fri, Jun 25, 2010 at 10:44 PM, Eli Barzilay <eli at barzilay.org> wrote:
>>>> On Jun 26, jay at racket-lang.org wrote:
>>>>> +  ; XXX This is almost certainly wrong.
>>>>> +  (define (even-read src ip)
>>>>> +    (begin0
>>>>> +      (parameterize ([current-source-name src])
>>>>> +       (datum->syntax #f (parse-statement ip)))
>>>>> +      (current-read-interaction odd-read)))
>>>>> +  (define (odd-read src ip)
>>>>> +    (current-read-interaction even-read)
>>>>> +    eof)
>>>>> +
>>>>> +  (current-read-interaction
>>>>> +   even-read))
>>>>
>>>> This is not just wrong -- it is likely to break things randomly.
>>>> Something like -- if you happen to invoke the datalog reader
>>>> indirectly (like just `read' a file in the language), you'd end up
>>>> with one of these readers as a side-effect.  This is exactly how the
>>>> scribble/text language messed things up in a very confusing way: by
>>>> banging `current-print' to do its own thing.
>>>>
>>>> --
>>>>          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
>>>>                    http://barzilay.org/                   Maze is Life!
>>>>
>>>
>>>
>>>
>>> --
>>> Jay McCarthy <jay at cs.byu.edu>
>>> Assistant Professor / Brigham Young University
>>> http://teammccarthy.org/jay
>>>
>>> "The glory of God is Intelligence" - D&C 93
>>> _________________________________________________
>>>  For list-related administrative tasks:
>>>  http://lists.racket-lang.org/listinfo/dev
>>
>
>
>
> --
> Jay McCarthy <jay at cs.byu.edu>
> Assistant Professor / Brigham Young University
> http://teammccarthy.org/jay
>
> "The glory of God is Intelligence" - D&C 93
>



-- 
Jay McCarthy <jay at cs.byu.edu>
Assistant Professor / Brigham Young University
http://teammccarthy.org/jay

"The glory of God is Intelligence" - D&C 93