From 140d10819d1db4bc3be9d755599b009d6cdf8cf8 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 11 Nov 2022 08:13:31 +0000
Subject: [PATCH] doc: update changelog

---
 RELEASES.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/RELEASES.md b/RELEASES.md
index e149212c29..7ea92ef0ce 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,6 +1,8 @@
 Unreleased
 ---------
 
+* [Introduce parser memoization to avoid exponentional behavior](https://github.com/leanprover/lean4/pull/1799).
+
 * [feat: allow `doSeq` in `let x <- e | seq`](https://github.com/leanprover/lean4/pull/1809).
 
 * [Add hover/go-to-def/refs for options](https://github.com/leanprover/lean4/pull/1783).