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PEZ/rich4clojure_elementary_problem_015.clj

Last active October 13, 2024 21:03
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Double Down – Rich 4Clojure Problem 15 – See: https://github.com/PEZ/rich4clojure
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rich4clojure_elementary_problem_015.clj
(ns rich4clojure.elementary.problem-015
(:require [hyperfiddle.rcf :refer [tests]]))
;; = Double Down =
;; By 4Clojure user: dbyrne
;; Difficulty: Elementary
;;
;; Write a function which doubles a number.
(def __ :tests-will-fail)
(comment
)
(tests
(__ 2) := 4
(__ 3) := 6
(__ 11) := 22
(__ 7) := 14)
;; To participate, fork:
;; https://github.com/PEZ/rich4clojure
;; Post your solution below, please!
@oezg
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oezg commented Oct 13, 2024

(def __ (fn double-down [n] ((partial * 2) n)))

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