diff --git a/TODO.md b/TODO.md
index a05d570..ecbc58b 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,3 +8,8 @@
 - option to get label at every code addresses
 - name register / parameters
 - ord in python
+
+if (FALSE):
+  invoke-method()
+else:
+  method.invoke()