[racket] Void expression found

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Mon Jan 5 18:13:06 EST 2015

There is no Undefined. We got rid of it ;-)


On Jan 5, 2015, at 6:02 PM, Robby Findler <robby at eecs.northwestern.edu> wrote:

> And yet, they are both in our current universe.
> 
> On Mon, Jan 5, 2015 at 4:58 PM, Sean Kanaley <skanaley at gmail.com> wrote:
>> I see "void" as a tangible value specifying no information, whereas
>> "undefined" is literally no information. So void is more like an empty
>> universe and undefined is no universe at all.
>> 
>> On Mon, Jan 5, 2015 at 5:40 PM, Vincent St-Amour <stamourv at ccs.neu.edu>
>> wrote:
>>> 
>>> At Mon, 5 Jan 2015 23:20:54 +0100,
>>> Jos Koot wrote:
>>>> 
>>>> Off topic:
>>>> For me the unanswered question remains:
>>>> Does the vacuum exist or does it not exist?
>>>> I don't know.
>>> 
>>> Parmenides had something to say on the matter:
>>>    http://en.wikipedia.org/wiki/Parmenides#The_Way_of_Truth
>>> 
>>> Vincent
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>> 
>> 
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