On Saturday, November 8, 2014 10:15:12 PM UTC-5, Blake McBride wrote:
>
> Greetings,
>
> I have a sense that there is value in immutable variables and data but
> that value is unneeded in my application and more than a nuisance. How can
> I create a "let" that creates mutable locals that I can easily get the
> value from and set a new value? Presumably, I can hide the mess in a few
> macros.
>
>
Maybe I missed this in one of the replies, or maybe it's not what you're
looking for, but this works:
~~~clojure
#!/usr/bin/env lein-exec
(defn make-rands
[n]
(let [some-local (atom [])]
(dotimes [_ n]
(swap! some-local conj (rand-int 10)))
@some-local))
(println (make-rands 10))
~~~
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