From: Luke Lau <luke_lau@icloud.com>
Date: Tue, 30 Jul 2019 00:06:10 +0000 (+0100)
Subject: Add pow test
X-Git-Url: https://git.lukelau.me/?p=scheme.git;a=commitdiff_plain;h=8c2beb7c6589872bd9134e1c825c8a50adb11cc0

Add pow test
---

diff --git a/tests.scm b/tests.scm
index f078229..bcda209 100644
--- a/tests.scm
+++ b/tests.scm
@@ -103,3 +103,12 @@
 			     (f f (- n 1) (+ x 1)))))]
 	      (inc inc 3 2))
 	   5)
+
+(test-prog '(let ([go (lambda (n m x)
+			(if (= n 0)
+			     x
+			     (go (- n 1) m (* x m))))]
+		  [pow (lambda (p y) (go p y 1))])
+		     
+	      (pow 3 2))
+	   8)