From: Ramakrishnan Muthukrishnan <vu3rdd@gmail.com>
Date: Mon, 22 Mar 2010 19:16:58 +0000 (+0530)
Subject: first commit
X-Git-Url: https://git.rkrishnan.org/pf/content/%22news.html/%3C?a=commitdiff_plain;h=ee1a91b8cab28dfa115992fc9e02751519c2c155;p=sicp.git

first commit
---

ee1a91b8cab28dfa115992fc9e02751519c2c155
diff --git a/README b/README
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+This is the namespace for SICP examples, exercises and problems.
diff --git a/ch1/square.clj b/ch1/square.clj
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+++ b/ch1/square.clj
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+(ns sicp-clj.ch1)
+
+(defn square [x] (* x x))
+
+(defn sum-of-squares [x y]
+  (+ (square x) (square y)))
+
+(defn f [a]
+  (sum-of-squares (+ a 1) (* a 2)))
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diff --git a/misc/argue.clj b/misc/argue.clj
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+(ns sicp-clj)
+
+(defn argue [sentence]
+  (when-not (empty? sentence)
+    (concat (opposite (first sentence)) (argue (rest sentence)))))
+
+(defn opposite [word]
+  (cond (= word "like") "hate"
+	(= word "hate") "like"
+	(= word "wonderful") "terrible"
+	(= word "terrible") "wonderful"
+	:else word))
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diff --git a/misc/plural.clj b/misc/plural.clj
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+;; from Brian Harvey's Spring 2008 lecture 01.
+(defn plural [wd]
+  (if (= (last wd) \y)
+    (apply str (concat (butlast wd) "ies"))
+    (apply str (concat wd "s"))))
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