[plt-dev] crash and burn

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Wed Feb 18 17:21:40 EST 2009

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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