1 files changed, 1 insertions, 0 deletions
diff --git a/ToDo b/ToDo
index 84bc89c781..97fc29eb88 100644
--- a/ToDo
+++ b/ToDo
@@ -6,6 +6,7 @@ Language Spec.
 * multiple return values, yield values.  maybe imcompatible
 * cascading method invocation.
 * def Class#method .. end
+* exclusive range n...m (means n<=x<m).
 
 Hacking Interpreter