1 files changed, 2 insertions, 0 deletions
diff --git a/TODO b/TODO
index 9f1024a..d94cc9b 100644
--- a/TODO
+++ b/TODO
@@ -6,6 +6,8 @@
 
 - use 5.008_000;
 
+- sub f { my ($a) = @_; $a++ }
+
 - missing hint ("you can replace "any { $_ eq ... } @l" with "member(..., @l)")
   for:
 	if (!any { $_url eq $_ } @urls) {