Variables
Robert Kern
rkern at ucsd.edu
Sun Apr 24 06:52:54 EDT 2005
Mike Meyer wrote:
> Robert Kern <rkern at ucsd.edu> writes:
>
>>>Could I honestly argue this to him? From what basis do I argue that
>>>it is not an equation?
>>
>>It's his responsibility to show that it *is* an equation.
>>
>>x = x + 1
>>
>>Equation? I think not.
>
>
> I think it is. One equation in one unknown. The solution set for x is
> {}.
>
> As a logical equation, it has the value false (just like 0 = 1).
Okay, okay, fair enough. But that interpretation has no correspondence
with the behavior of that statement in a Python program. x always has a
value (presuming it had one before the statement and no exceptions were
raised during the addition operation).
--
Robert Kern
rkern at ucsd.edu
"In the fields of hell where the grass grows high
Are the graves of dreams allowed to die."
-- Richard Harter
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