diff --git a/core.fs b/core.fs
index 7927d5c..6818a29 100644
--- a/core.fs
+++ b/core.fs
@@ -332,4 +332,10 @@ cI i,
         'j, k0kI-C*,    \ goto <loop>
 l!
 
+I \ Enter 2nd Stage
+
+\ === 2nd Stage Interpreter ===
+
+r C + R     \ Drop 1st stage interpreter from call stack
+
 Q