From 78136895a0a2b1258ee3f9a8deb91cc49815d7ca Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Mon, 21 Jun 2021 15:08:15 +0300
Subject: [PATCH] notes...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 diff2.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/diff2.js b/diff2.js
index 2e2d53f..cdd0f8b 100644
--- a/diff2.js
+++ b/diff2.js
@@ -730,6 +730,8 @@ function(A, B, cmp){
 			return gaps }, []) }	
 
 
+// XXX if two sub-trees are different, to we treat them as a big set of 
+// 		atomic changes or replace X with Y???
 // XXX at this point array indexes are treated as changes, i.e. if we 
 // 		insert an item into an array, this effectively changes all other 
 // 		items (shifting their indexes by the number of items inserted)...