From ea8f74e448ed25b54368cd70c8cffd441741d772 Mon Sep 17 00:00:00 2001
From: Eugene Lazutkin <eugene@lazutkin.com>
Date: Sat, 7 Dec 2013 00:57:07 -0600
Subject: [PATCH] Refactored utils.

---
 lib/addArea.js   |  9 +++++++++
 lib/utils.js     | 11 -----------
 lib/windowOpt.js |  6 +++---
 3 files changed, 12 insertions(+), 14 deletions(-)
 create mode 100644 lib/addArea.js
 delete mode 100644 lib/utils.js

diff --git a/lib/addArea.js b/lib/addArea.js
new file mode 100644
index 0000000..5fa07b3
--- /dev/null
+++ b/lib/addArea.js
@@ -0,0 +1,9 @@
+"use strict";
+
+
+module.exports = function(rectangles){
+	rectangles.forEach(function(rect){
+		rect.area = rect.w * rect.h;
+	});
+	return rectangles;
+};
diff --git a/lib/utils.js b/lib/utils.js
deleted file mode 100644
index bb03445..0000000
--- a/lib/utils.js
+++ /dev/null
@@ -1,11 +0,0 @@
-"use strict";
-
-
-module.exports = {
-	addArea: function(rectangles){
-		rectangles.forEach(function(rect){
-			rect.area = rect.w * rect.h;
-		});
-		return rectangles;
-	}
-};
\ No newline at end of file
diff --git a/lib/windowOpt.js b/lib/windowOpt.js
index 5d12ea3..5c1d3c0 100644
--- a/lib/windowOpt.js
+++ b/lib/windowOpt.js
@@ -4,13 +4,13 @@
 var Envelope  = require("./Envelope");
 var RectState = require("./RectState");
 var lookAhead = require("./lookAhead");
-var sort  = require("./sort");
-var utils = require("./utils");
+var sort      = require("./sort")    ;
+var addArea   = require("./addArea");
 
 
 function windowOpt(rectangles, produceScore, depth, finalDepth){
 	if(isNaN(rectangles[0].area)){
-		utils.addArea(rectangles);
+		addArea(rectangles);
 	}
 	sort.byAreaDescending(rectangles);