map is lazy.  You shouldn't call side effect functions from it.  I
recommend you use doseq instead.


On Wed, Aug 28, 2013 at 1:57 AM, Christian Sperandio <
christian.speran...@gmail.com> wrote:

> Hi,
>
> Try just one thing:
>
> (def r (map #(do (print "-") %) '(1 2 3 4 5)))
>
> And after, do (println r)
>
> What do you get?
>
>
>
>
>
>
>
> 2013/8/28 <ljcppu...@gmail.com>
>
> Hi
>>
>> (map #(do (print "-") %) '(1 2 3 4 5))
>> I think the result should be (-1 -2 -3 -4 -5), but it is (--1 -2 -3 -4
>> 5), it's difficult to understand,
>> Can someone give answer?
>>
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