2017-09-06 12:44 GMT+02:00 Ray Miller <r...@1729.org.uk>:
> By the way does has clojure something like super? Using:
>
>> (defn create-pin-hex
>> ([] (create-pin-hex 8))
>>
>> is asking for trouble. After copy/pasting from create-pin I almost forgot
>> to change it.
>>
>>
> If your base function takes chars as its first argument, you can use
> partial:
>
> (defn create-pin-base
> ([chars]
>
>
> (create-pin chars 8))
> ([chars n]
> {:pre [(<= 4 n 16)]}
> (apply str (repeatedly n #(rand-nth chars)))))
>
> (def create-pin (partial create-pin-base digits))
> (def create-pin-hex (partial create-pin-base hex-digits))
>
Works great, thanks.
By the way it shows why it is important. You had:
(create-pin chars 8))
instead of:
(create-pin-base chars 8))
--
Cecil Westerhof
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