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Re: Riddle with Ordering


Somebody familiar with the APL or J array-oriented languages would have 
no trouble answering this!

nazdrovje at gmail.com wrote:
> Just a gem I discovered with Ordering[ ].
> 
> Anyone have an idea what
> 
> SomeArrayWithUniqueReals // Ordering // Ordering
> 
> does?
> 
> I like this, especially the double use of Ordering. Answer tomorrow.
> 
> 

-- 
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