Hey,
I pasted the code into gist ( https://gist.github.com/thheller/5734642 )
and copy&pasted that into the post.
Cheers,
/thomas
On Mon, Jun 10, 2013 at 6:01 PM, Alan Thompson <thompson2...@gmail.com>wrote:
> Hey Thomas - How'd you get the nice syntax highlighting in your post?
> Alan
>
>
> On Sat, Jun 8, 2013 at 7:16 PM, Steven D. Arnold <
> thoth.amon.i...@gmail.com> wrote:
>
>> Thanks for the responses! As suggested, wrapping in 'doall' does work.
>>
>>
>> On Jun 8, 2013, at 3:28 AM, Thomas Heller <th.hel...@gmail.com> wrote:
>>
>> (defn filter-file [filename]
>> (with-open [rdr (io/reader filename)]
>> (reduce (fn [words line]
>> (->> (str/split line #"\s+")
>> (filter #(and (<= (count %) 9)
>> (>= (count %) 4)))
>> (set)
>> (set/union words)))
>> #{}
>> (line-seq rdr))))
>>
>>
>> That code is really graceful and clean. I like it a lot. But for some
>> reason I've never loved 'reduce' before, which probably means I've never
>> used it where it is called for. Reduce just seems so generic... it's what
>> you say when you haven't got anything better to say, something like "all
>> right, do this."
>>
>> But, having said that, I'd pick your implementation over mine, because I
>> think it's conceptually cleaner (as recursive algorithms often are). Nice.
>> Thanks!
>>
>> steven
>>
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