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-rw-r--r--test/ack.scm7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ack.scm b/test/ack.scm
new file mode 100644
index 0000000..b996bf6
--- /dev/null
+++ b/test/ack.scm
@@ -0,0 +1,7 @@
+(define (ack m n)
+ (if (= 0 m) (+ n 1)
+ (= 0 n) (ack (- m 1) 1)
+ (ack (- m 1) (ack m (- n 1)))))
+
+(ack 3 10)
+