src/cm/media/js/lib/yui/yui_3.10.3/build/graphics-canvas-default/graphics-canvas-default-debug.js
add some more custom config and put every thing in comment in the custom.yaml template
/*
YUI 3.10.3 (build 2fb5187)
Copyright 2013 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add('graphics-canvas-default', function (Y, NAME) {
Y.Graphic = Y.CanvasGraphic;
Y.Shape = Y.CanvasShape;
Y.Circle = Y.CanvasCircle;
Y.Rect = Y.CanvasRect;
Y.Ellipse = Y.CanvasEllipse;
Y.Path = Y.CanvasPath;
Y.Drawing = Y.CanvasDrawing;
}, '3.10.3');