laravel3 tracy

start.php

<?php 
    Autoloader::namespaces(array(
        'Tracy' => Bundle::path('tracy') . 'lib' . DS . 'src' .DS .'Tracy',
    ));

    if (!IoC::registered('tracy')) {
            IoC::singleton('tracy', function () {
                    Tracy\Debugger::enable();
                }
            );
    }

    // // If detailed errors are enabled
    // // we will resolve the tracy to override laravel native error handle
    if (Config::get('error.detail')){
        IoC::resolve('tracy');
    }