minor cleanup

src/Leaflet.js

@@ -4,32 +4,35 @@
  * See http://leaflet.cloudmade.com for more information.
  */
 
-(function(root) {
+(function (root) {
 	var L = {
 		VERSION: '0.3',
-		
-		ROOT_URL: (function() {
+
+		ROOT_URL: (function () {
 			var scripts = document.getElementsByTagName('script'),
-				leafletRe = /^(.*\/)leaflet-?([\w-]*)\.js.*$/;
-			for (var i = 0, len = scripts.length; i < len; i++) {
-				var src = scripts[i].src,
-					res = src && src.match(leafletRe);
-				
-				if (res) {
-					if (res[2] == 'include') break;
-					return res[1];
+				leafletRe = /^(.*\/)leaflet\-?([\w\-]*)\.js.*$/;
+
+			var i, len, src, matches;
+
+			for (i = 0, len = scripts.length; i < len; i++) {
+				src = scripts[i].src;
+				matches = src.match(leafletRe);
+
+				if (matches) {
+					if (matches[2] === 'include') { break; }
+					return matches[1];
 				}
 			}
 			return '../../dist/';
-		})(),
-		
-		noConflict: function() {
+		}()),
+
+		noConflict: function () {
 			root.L = this._originalL;
 			return this;
 		},
-		
+
 		_originalL: root.L
 	};
-	
-	window.L = L;
+
+	root.L = L;
 }(this));