Add blank lines in Monte Carlo integration in Clojure

contents/monte_carlo_integration/code/clojure/monte_carlo.clj

@@ -8,9 +8,11 @@
       (map #(* % %))
       (reduce +))
      (* r r)))
+
 (defn rand-point [r]
   "return a random point from (0,0) inclusive to (r,r) exclusive"
   (repeatedly 2 #(rand r)))
+
 (defn monte-carlo [n r]
   "take the number of random points and radius return an estimate to
 pi"
@@ -22,11 +24,12 @@ pi"
                  (if (in-circle? (rand-point r) r)
                    (inc count)
                    count))))))
+
 (defn -main []
   (let [constant-pi Math/PI
         computed-pi (monte-carlo 10000000 2) ;; this may take some time on lower end machines
         difference (Math/abs (- constant-pi computed-pi))
         error (* 100 (/ difference constant-pi))]
     (println "world's PI: " constant-pi
-             ",our PI: "    (double computed-pi)
+             ",our PI: " (double computed-pi)
              ",error: " error)))