From 2c633a9ddbaeac1c2ed204edf9413f41b43dd01b Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Wed, 11 Jan 2017 22:40:09 -0500
Subject: [PATCH] add TODO for supporting undo tree

---
 src/core/Buffer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/Buffer.cc b/src/core/Buffer.cc
index c18040b..6c163a2 100644
--- a/src/core/Buffer.cc
+++ b/src/core/Buffer.cc
@@ -411,6 +411,7 @@ void Buffer::redo()
     }
     else if (m_change_operations[m_current_change_operation_index]->children.size() > 0u)
     {
+        /* TODO: support redoing a child of the undo tree other than the first */
         child_index = *m_change_operations[m_current_change_operation_index]->children.begin();
     }