From 4576b856fa99facb9a9097fa38e201b78398ab8c Mon Sep 17 00:00:00 2001
From: Troels Henriksen <athas@sigkill.dk>
Date: Thu, 18 Jan 2024 14:49:07 +0100
Subject: [PATCH] Note #77 in changelog.

---
 ChangeLog | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1754ecb..41e86d6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+next
+----
+
+* Data.Graph.Inductive.NodeMap now has functions mkLookupNode,
+  insMapLookupNode, memberNode, and lookupNode for detecting whether a
+  graph already contains a node (issue #72, PR #77).
+
 5.8.2.0
 -------