Le 25/03/2013 18:47, Cousin Ricky nous fit lire :
> Christian Froeschlin <chr### [at] chrfrde> wrote:
>> Cousin Ricky wrote:
>>
>>  > -Basic_shape (0.4, 0.4)
>>
>> I suspect this was intended to be the negative value
>> of Basic_shape(0.4,0.4), while it may turn out to only
>> change 1-sqrt to -1-sqrt.
> 
> Bingo.  But you're not a newbie, so the discount goes to the first newbie who
> explains why this happens and how to fix it.

That would be a kind of paradox (paradox of the Court): if a newbie can
explain why, (s)he is no more a newbie. (and to spoil the fix, it's
related to the usage of parentheses).

http://en.wikipedia.org/wiki/Paradox_of_the_Court

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