From 6db5d0c4f80459e60dd1baab34aa648109055087 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Wed, 9 Sep 2020 22:14:52 +0300
Subject: [PATCH] docs...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 Viewer/lib/util.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Viewer/lib/util.js b/Viewer/lib/util.js
index d226d549..2a628d76 100755
--- a/Viewer/lib/util.js
+++ b/Viewer/lib/util.js
@@ -64,12 +64,16 @@ Array.prototype.includes
 // first/last element access short-hands...
 //
 //	.first()
+//	.last()
 //		-> elem
 //
 //	.first(value)
+//	.last(value)
 //		-> array
 //
-//
+// NOTE: setting a value will overwrite an existing first/last value.
+// NOTE: for an empty array both .first(..)/.last(..) will return undefined 
+// 		when getting a value and set the 0'th value when setting...
 Array.prototype.first
 	|| (Array.prototype.first = function(value){
 		return arguments.length > 0 ?