1 files changed, 6 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index e9dfd266b46..6e2b1fe00e2 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -2325,6 +2325,12 @@ expressions from simpler parts.
 +++
 *** 'not' argument can now be a character or single-char string.
 
++++
+*** Nested 'or' forms of strings guarantee a longest match.
+For example, (or (or "IN" "OUT") (or "INPUT" "OUTPUT")) now matches
+the whole string "INPUT" if present, not just "IN".  Previously, this
+was only guaranteed inside a single 'or' form of string literals.
+
 ** Frames
 
 +++