diff --git a/examples/stdio_rev.csn b/examples/stdio_rev.csn
new file mode 100644
index 0000000..bd4e00a
--- /dev/null
+++ b/examples/stdio_rev.csn
@@ -0,0 +1,9 @@
+(
+    (mkbf r7)
+    (:r)(ld r0 @stdin)
+        (cmp r0 '\n' (eq? (j :q)))
+        (bfpush @r7 r0)
+        (j :r)
+    (:q)(bfpop @stdout @r7 (nem? (j :q)))
+    (ld @stdout '\n')
+)