diff --git a/examples/B2.s b/examples/B2.s
new file mode 100644
index 0000000000000000000000000000000000000000..9da5ef7f7ae5cfddc0f00292a3a5ab5ddec0c4ce
--- /dev/null
+++ b/examples/B2.s
@@ -0,0 +1 @@
+REB R1