1 files changed, 1 insertions, 0 deletions
diff --git a/ToDo b/ToDo
index aeddb5d036..bccb5c2ad9 100644
--- a/ToDo
+++ b/ToDo
@@ -51,6 +51,7 @@ Standard Libraries
 - debugger for thread programming
 - SyntaxError, NameError, LoadError and NotImplementError are subclasses of
   ScriptError<Exception, not StandardError.
+- String's bang methods return string always
 * Struct::new([name,]member,...) ??
 * String#scanf(?)
 * Object#fmt(?)