From f2c7c8fb71353c54449afd2c5763b08ce2800c39 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 3 Mar 2019 10:51:29 +0000
Subject: [PATCH] note revision of planar-graph project

---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index 3cd9347..bc72f22 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,8 @@ export PERL_HASH_SEED=1
 
 PLANAR_GRAPH=planar-graph
 
+# with planar-graph 74bbc2b1da372d3456c00bcb07f3358c739e5721
+
 default: all
 
 all: whole.ps layout-test.ps \
-- 
2.30.2