[plt-dev] crash and burn

From: Robby Findler (robby at eecs.northwestern.edu)
Date: Wed Feb 18 17:22:55 EST 2009

He was faster than that back @ Rice numerous times. :)

Robby

On Wed, Feb 18, 2009 at 4:21 PM, Matthias Felleisen
<matthias at ccs.neu.edu> wrote:
>
> Is 12 mins your record for fixing a bug and committing it? :-)
>
>
> On Feb 18, 2009, at 5:18 PM, Matthew Flatt wrote:
>
>> Fixed in SVN.
>>
>> Thanks,
>> Matthew
>>
>> At Wed, 18 Feb 2009 17:06:41 -0500, Dave Herman wrote:
>>>
>>> ;; Definitions window:
>>>
>>> (module foo scheme/base
>>>   (define (even? n)
>>>     (or (zero? n) (odd? (sub1 n))))
>>>   (define (odd? n)
>>>     (and (not (zero? n)) (even? (sub1 n)))))
>>>
>>> ;; Interactions window:
>>>
>>>> (namespace-undefine-variable! 'even?)
>>>> (namespace-variable-value 'even?)
>>>
>>> namespace-variable-value: even? is not defined
>>>>
>>>> (odd? 42)
>>>
>>> **SEGFAULT**
>>>
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>>
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