should read:
(loop [s origSeq n [ ])
(let [a (first s
b (second s)]
(if (nil? b)
n
(recur (rest s) (conj n (+ a b))))))
On Sep 7, 6:51 pm, Brian Will <[email protected]> wrote:
> Very basic question. What's the idiom for producing a new seq wherein
> each val is based on pairs from an existing seq, e.g.:
>
> ; add together n0 n1, n1 n2, n2 n3, etc.
> [1 2 3 4 5 6]
> ; giving...
> [3 5 7 9 11]
>
> The verbose way would be something like:
>
> (loop [s origSeq n [ ])
> (let [a (first origSeq)
> b (second origSeq)]
> (if (nil? b)
> n
> (recur (rest origSeq) (conj n (+ a b))))))
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