From 3f742d7585961177b69965acfaff11f3ebc89a9e Mon Sep 17 00:00:00 2001
From: Ramakrishnan Muthukrishnan <vu3rdd@gmail.com>
Date: Thu, 6 Jan 2011 21:08:25 +0530
Subject: [PATCH] solution to 3.6

---
 src/sicp/ex3_6.rkt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/sicp/ex3_6.rkt

diff --git a/src/sicp/ex3_6.rkt b/src/sicp/ex3_6.rkt
new file mode 100644
index 0000000..fcfa106
--- /dev/null
+++ b/src/sicp/ex3_6.rkt
@@ -0,0 +1,16 @@
+#lang racket
+
+(define rand
+  (let ((x random-init))
+    (define (dispatch type)
+      (cond
+        ((eq? type 'generate)
+         (begin
+           (set! x (rand-update x))
+           x))
+        ((eq? type 'reset)
+         (lambda (new-val)
+           (set! x new-val)))))
+    dispatch))
+
+
-- 
2.37.2