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<!DOCTYPE html>
<html>
    <head>
        <title>Testing time</title>
        <script data-main="scripts/main" src="scripts/require.js"></script>
    </head>
    <body>
        <h1>Testing time</h1>
    </body>
</html>

requirejs.config({
    shim: {
        'libs/jquery': {
            exports: '$'
        },
        'libs/underscore': {
            exports: '_'
        },
        'libs/backbone': {
            deps: ['libs/underscore', 'libs/jquery'],
            exports: 'Backbone'
        }
    }
});


define(
    ['libs/jquery', 'libs/underscore', 'libs/backbone'],

    function (jQueryLocal, underscoreLocal, backboneLocal) {
        console.log('local', jQueryLocal);
        console.log('local', underscoreLocal);
        console.log('local', backboneLocal);
        console.log('global', $);
        console.log('global', _);
        console.log('global', Backbone);
    }
);

define('myfolder/mymodule',
['libs/jquery', 'libs/underscore', 'libs/backbone'],

function (jQueryLocal, underscoreLocal, backboneLocal) {
    console.log('local', jQueryLocal);
});