Dennis Haupt <d.haup...@gmail.com> writes:
> (defn fib-n [n]
> (let [fib (fn [a b] (cons a (lazy-seq (fib b (+ b a)))))]
> (take n (fib 1 1))))
>
> can't i do a recursion here? how can i achieve this without doing an
> "outer defn"?
You just need to give the anonymous function a name it can use to refer
to itself for (non-tail) recursion:
(defn fib-n [n]
(let [fib (fn fib [a b] (cons a (lazy-seq (fib b (+ b a)))))]
(take n (fib 1 1))))
-Marshall
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