1 files changed, 1 insertions, 0 deletions
diff --git a/ToDo b/ToDo
index 9710c42302..462bc47adb 100644
--- a/ToDo
+++ b/ToDo
@@ -1,3 +1,4 @@
+* remove Enumerable#reverse at 1.2
 * non-blocking open/write for thread
 * package or access control for global variables
 * format