diff --git a/contrib/10.readline/example/simple-repl.scm b/contrib/10.readline/example/simple-repl.scm
new file mode 100644
index 00000000..085e992c
--- /dev/null
+++ b/contrib/10.readline/example/simple-repl.scm
@@ -0,0 +1,15 @@
+(import (scheme base)
+        (scheme read)
+        (scheme eval)
+        (scheme write)
+        (picrin readline)
+        (picrin readline history))
+(let loop ((n 1))
+  (let ((input (readline "> ")))
+    (if (eof-object? input)
+        (newline)
+        (begin
+          (add-history input)
+          (write (eval (read (open-input-string input)) '(picrin user)))
+          (newline)
+          (loop 1)))))
diff --git a/contrib/10.readline/t/test.scm b/contrib/10.readline/t/test.scm
index 227a85b0..2fb65181 100644
--- a/contrib/10.readline/t/test.scm
+++ b/contrib/10.readline/t/test.scm
@@ -1,23 +1,6 @@
 (import (scheme base)
-        (scheme read)
-        (scheme eval)
-        (scheme write)
-        (picrin readline)
         (picrin readline history)
         (picrin test))
-
-
-;; (let loop ((n 1))
-;;   (let ((input (readline "> ")))
-;;     (if (eof-object? input)
-;;         (newline)
-;;         (begin
-;;           (add-history input)
-;;           (write (eval (read (open-input-string input)) '(picrin user)))
-;;           (newline)
-;;           (loop 1)))))
-
-;; (readline "prompt")
   
 (define testfile "picrin_readline_test_file")
 (test-begin)