2010/12/29 Ken Wesson <kwess...@gmail.com>

> On Wed, Dec 29, 2010 at 11:42 AM, Laurent PETIT <laurent.pe...@gmail.com>
> wrote:
> > 2010/12/29 Ken Wesson <kwess...@gmail.com>
> >> (defn insert-into [s x]
> >>  (let [[low high] (split-with #(< % x) s)]
> >>    (concat low [x] high)))
> >>
> >> (defn insertion-sort [s]
> >>  (reduce insert-into [] s))
> >
> > Hello, just a little 0.00002€ : insert-into will return seqs, so the
> reduce
> > could read :
> > (reduce insert-into () s)
> > to make it clear that it's seqs end to end inside insertion-sort
>
> It's my habit to use a vector for any "seq literal".
>
> How about I split the difference?
>
> (reduce insert-into nil s)
>
> seems to work just as well. :)
>

Yeah, not a big deal, it's just that by just reading the line (reduce
insert-into [] s), I see the initial "collected value" is a vector, and I
make an assumption about insert-into to return vectors as well.

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