From: Ramakrishnan Muthukrishnan <vu3rdd@gmail.com>
Date: Thu, 27 May 2010 14:26:26 +0000 (+0530)
Subject: solution to 1.43
X-Git-Url: https://git.rkrishnan.org/simplejson/components/%22file:/frontends/reliability?a=commitdiff_plain;h=472b9ae97eb24f401629249a5c3251c4cc1c82b4;p=sicp.git

solution to 1.43
---

diff --git a/src/sicp/ex1_43.clj b/src/sicp/ex1_43.clj
new file mode 100644
index 0000000..f7cb7ff
--- /dev/null
+++ b/src/sicp/ex1_43.clj
@@ -0,0 +1,14 @@
+(ns sicp.ex1_43
+  (:use [clojure.contrib test-is]
+	[sicp utils]
+	[sicp ch1_3]
+	[sicp ex1_42]))
+
+(defn repeated-1 [f1 f2 m]
+  (cond (= m 0) f1
+	(= m 1) f2
+	:else (repeated-1 f1 (compose f2 f1) (- m 1))))
+
+(defn repeated [f n]
+  (repeated-1 f (compose f f) (- n 1)))
+