.lein-repl-history

(for [n (range 1 (count [1 2 3 4]))] (take n [1 2 3 4]))
(for [n (range 1 (inc (count [1 2 3 4])))] (take n [1 2 3 4]))
(reduce + (for [n (range 1 (inc (count [1 2 3 4])))] (take n [1 2 3 4])))
(map #(partial reduce +) (for [n (range 1 (inc (count [1 2 3 4])))] (take n [1 2 3 4]))))
(map #(reduce +  %) (for [n (range 1 (inc (count [1 2 3 4])))] (take n [1 2 3 4]))))