On 9 March 2010 22:58, Rick Moynihan <[email protected]> wrote:
> There a parity between this and clojure.contrib.seq-utils/flatten
> (which doesn't work with maps)... So how about this lazy non stack
> consuming alternative?
>
> (defn leaves [m]
> (filter
> (complement map?)
> (rest (tree-seq map? #(vals %)
> m))))
Nice! Another possibility:
(defn leaves [m]
(mapcat (fn f [[k v]]
(if (map? v)
(mapcat f v)
[v]))
m))
Sincerely,
Michał
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