Add 1.9 using clojure

Author: anabastos

1.2-ProceduresandtheProcessesTheyGenerate/ex-1.9/anabastos.clj

@@ -0,0 +1,14 @@
+(defn +++ [a b]
+  (if (= a 0)
+    b
+    (inc (+ (dec a) b))))
+
+(defn ++ [a b]
+  (if (= a 0)
+    b
+    (++ (dec a) (inc b))))
+
+; recursive
+(= 9 (+++ 4 5))
+; iterative
+(= 9 (++ 4 5))