From 26d79e318e80e141513e6ff63cb011014810e139 Mon Sep 17 00:00:00 2001
From: "Alex A. Naanou" <alex.nanou@gmail.com>
Date: Sat, 22 Mar 2014 15:56:30 +0400
Subject: [PATCH] added Array.prototype.compact() method...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
---
 ui/lib/jli.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ui/lib/jli.js b/ui/lib/jli.js
index 04699b7a..059233a2 100755
--- a/ui/lib/jli.js
+++ b/ui/lib/jli.js
@@ -1112,9 +1112,17 @@ Object.get = function(obj, name, dfl){
 }
 
 
+// Compact a sparse array...
+//
+// NOTE: this will not compact in-place.
+Array.prototype.compact = function(){
+	return list.filter(function(){ return true })
+}
+
+
 // like .length but for sparse arrays will return the element count...
 Array.prototype.len = function(){
-	return this.filter(function(){ return true }).length
+	return this.compact().length
 }