hickst

(ns baseConv.core
  (:require [clojure.string :as str])
  (:gen-class)
)

(def digitChars "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")

(defn powerOf [base]
  "Returns a function which takes a number and raises the given base to that number.
   The returned function returns its result as a Long unless the result exceeds

hickst

;; P01
(last [1 1 2 3 5 8])

;; P02
(defn penultimate [x]
  (last (butlast x)) )

;; P03
(nth [1 1 2 3 5 8] 2)

hickst

;; the missing drop-nth, versions of which, similar to this, have been floating around the Clojure forum:
;;
(defn drop-nth [n coll]
  (lazy-seq
    (when-let [xs (seq coll)]
      (concat (take (dec n) xs) (drop-nth n (drop n xs)))
    )
  )
)