A Tuple protocol that defines get0 get1 get3 etc for fast element access
that doesn't tie you to using field names might be a good idea.

On 8/25/13 9:35 AM, Zach Tellman wrote:
> I don't think so, even the existence of all the Tuple* types are an 
> implementation detail, and you'd need to hint it as the right one to get 
> sane performance.  (nth t n) has good performance, you should prefer that.
> 
> On Saturday, August 24, 2013 8:15:40 PM UTC-7, Ben wrote:
>>
>> Are the element names .e0, .e1 etc. considered part of the public 
>> interface of tuple objects?
>>
>>
>> On Sat, Aug 24, 2013 at 7:38 PM, Zach Tellman <ztel...@gmail.com<javascript:>
>>> wrote:
>>
>>> I just pulled some code I wrote while trying to optimize 'memoize' into 
>>> its own library: https://github.com/ztellman/clj-tuple.  It only has the 
>>> one function, so I assume no one will need too much explanation.  However, 
>>> there may still be room for performance improvements, so if anyone wants to 
>>> take a stab, pull requests are welcome.
>>>
>>> Zach
>>>
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>>
>>
>>
>> -- 
>> Ben Wolfson
>> "Human kind has used its intelligence to vary the flavour of drinks, which 
>> may be sweet, aromatic, fermented or spirit-based. ... Family and social 
>> life also offer numerous other occasions to consume drinks for pleasure." 
>> [Larousse, "Drink" entry]
>>
>>  
> 


-- 
And what is good, Phaedrus,
And what is not good—
Need we ask anyone to tell us these things?

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