From b4eb5e310117032467bd75329f6b631114214477 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Wed, 9 Feb 2022 16:59:44 +0300
Subject: [PATCH] notes...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 Viewer/features/core.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Viewer/features/core.js b/Viewer/features/core.js
index ec446125..4a8230a1 100755
--- a/Viewer/features/core.js
+++ b/Viewer/features/core.js
@@ -2086,6 +2086,9 @@ var JournalActions = actions.Actions({
 					// run action...
 					[e.action].apply(that, e.args) }) }],
 
+	// XXX would be a good idea to add arguments this this:
+	// 		<count>		- number of actions to undo
+	// 		'unsaved'	- all actions till last save marker
 	// XXX needs very careful revision...
 	// 		- should this be thread safe??? (likely not)
 	// 		- should the undo action have side-effects on the