How about using the Java api Character/getNumbericValue, like so:
(defn explode-to-digits [number]
(map #(Character/getNumericValue %) (str number)))
user => (explode-to-digits 12345)
(1 2 3 4 5)
On Feb 17, 4:45 pm, Mike Meyer <m...@mired.org> wrote:
> On Thu, 17 Feb 2011 15:27:47 -0600
>
> Michael Gardner <gardne...@gmail.com> wrote:
> > On Feb 17, 2011, at 1:36 PM, Mike Meyer wrote:
>
> > > My turn...
>
> > > (defn to-digits
> > > "Create a seq of digits from a number."
> > > [i]
> > > ^{:user/comment "For Euler Problems (Specifically 16)"}
> > > (map {\0 0 \1 1 \2 2 \3 3 \4 4 \5 5 \6 6 \7 7 \8 8 \9 9}
> > > (str i)))
> > Why not use Character/digit, as Saul suggested?
>
> Because I'm not a java programmer, so my natural inclination is to use
> Clojure tools (like the hashmap) rather than Java tools. Since I
> hadn't seen a solutions using the hashamp - but had seen some more
> complex variants - I thought this one might be of interest.
>
> <mike
> --
> Mike Meyer <m...@mired.org> http://www.mired.org/consulting.html
> Independent Software developer/SCM consultant, email for more information.
>
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