diff --git a/TODO.txt b/TODO.txt
index 0c60145..b1e57f7 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,4 +1,3 @@
-Why doesn't `true! get a parse error?
 Move let-expr resolvability check to Resolver
 Use numerical indices in resolutions
 Statically resolve global references