Thanks Y.Kohyama - it does.
On 9 July 2013 03:00, Yoshinori Kohyama <yykohy...@gmail.com> wrote:
> Hi Colin,
>
> One more solution, with example data in the process commented
>
> *(let [f #(range 1 (inc %))*
> * coll '(1 2 3)]*
> * (->>*
> * *(for [*x coll *; x = 1, 2, 3
> * y *(*f x*)]* *; y = 1 (where x = 1),
> * *; 1, 2 (where x = 2),
> * *; 1, 2, 3 (where x = 3)
> * *[*y x*])* *; [y, x] = [1, 1], [1, 2], [2, 2], [1, 3], [2,
> 3], [3, 3]
> * *(reduce * *; for example where
> * *(fn [*a *[*y x*]]* *; a = {1 [1 2 3], 2 [2]}, [y x] = [2 3]
> * *; => (a y []) = [2]
> * *; (conj ... x) = [2 3]
> * (assoc a y (conj (a y []) x)))*
> * *{})))* *; (assoc a y ...) = {1 [1 2 3], 2 [2 3]}
>
> Hope this helps.
>
> Y.Kohyama
>
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