1 files changed, 3 insertions, 0 deletions
diff --git a/TODO b/TODO
index fd0c712d..bafb82c8 100644
--- a/TODO
+++ b/TODO
@@ -29,6 +29,9 @@ Minor Cleanups and Code Improvements
 	Fully synchronize whitespace tests (for \s, \S in Unicode
 	environment) with those of GNU grep.
 
+	See if something like  b = a "" can be optimized to not do
+	a concatenation, but instead just set STRCUR on a.
+
 Minor New Features
 ------------------