Did some light reordering of the jQuery definition. Moved window and undefined to exist in intro/outro.

src/core.js

@@ -1,8 +1,10 @@
-// Will speed up references to window, and allows munging its name.
-var window = this,
-
-	// Will speed up references to undefined, and allows munging its name.
-	undefined,
+// Define a local copy of jQuery
+var jQuery = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return arguments.length === 0 ?
+			rootjQuery :
+			new jQuery.fn.init( selector, context );
+	},
 
 	// Map over jQuery in case of overwrite
 	_jQuery = window.jQuery,
@@ -10,19 +12,9 @@ var window = this,
 	// Map over the $ in case of overwrite
 	_$ = window.$,
 
-	// Define a local copy of jQuery
-	jQuery,
-
 	// A central reference to the root jQuery(document)
 	rootjQuery,
 
-	jQuery = window.jQuery = window.$ = function( selector, context ) {
-		// The jQuery object is actually just the init constructor 'enhanced'
-		return arguments.length === 0 ?
-			rootjQuery :
-			new jQuery.fn.init( selector, context );
-	},
-
 	// A simple way to check for HTML strings or ID strings
 	// (both of which we optimize for)
 	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
@@ -36,6 +28,9 @@ var window = this,
 	// Save a reference to the core toString method
 	toString = Object.prototype.toString;
 
+// Expose jQuery to the global object
+window.jQuery = window.$ = jQuery;
+
 jQuery.fn = jQuery.prototype = {
 	init: function( selector, context ) {
 		var match, elem, ret;

src/intro.js

@@ -9,5 +9,5 @@
  * Date: 
  * Revision: 
  */
-(function(){
+(function(window, undefined){
 

src/outro.js

@@ -1 +1 @@
-})();
+})(window);