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simongray/gist:6fd9717026b644db7030b2986ddbf5a5

Created September 12, 2018 19:24
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gistfile1.txt
(defn enumerated
[xs]
(apply str (concat (interleave (drop-last 2 xs) (repeat ", "))
(interpose " og " (take-last 2 xs)))))
(do
(println (enumerated ["a"]))
(println (enumerated ["a" "b"]))
(println (enumerated ["a" "b" "c"]))
(println (enumerated ["a" "b" "c" "d"])))
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a
a og b
a, b og c
a, b, c og d

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