diff --git a/debug/compilation/cyclone-cps.scm b/debug/compilation/cyclone-cps.scm
index 0c3cfe6b..ce207905 100644
--- a/debug/compilation/cyclone-cps.scm
+++ b/debug/compilation/cyclone-cps.scm
@@ -1,3 +1,5 @@
+; may need to look at closure output, but consider __lambda_229
+; seems like it is unnecessary. could it have been optimized out?
 
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