From 349c5c3e8a4fbec233da4bd5a3e5af5d51ba3e6f Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Sun, 10 May 2020 09:08:27 +0800
Subject: [PATCH] update

---
 src/experimental/note.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/experimental/note.md b/src/experimental/note.md
index fc620fc9..538714d5 100644
--- a/src/experimental/note.md
+++ b/src/experimental/note.md
@@ -9,3 +9,5 @@ to_do:
 - matrix/m_determinant
 - turtle/lsystem2
 - turtle/lsystem3
+- turtle/footprints2
+- turtle/footprints3
\ No newline at end of file