How to run Total.js without installation?

singlelibrary.js

function main() {

    F.route('/', function() {
        this.plain('HOMEPAGE');
    });

    // debug (development mode), release (production mode), test (testing mode)
    F.http('debug');
}

require('http').get('http://modules.totaljs.com/latest/total.js', function(res) {
    var buffer = new Buffer(0);
    res.on('data', (b) => buffer = Buffer.concat([buffer, b]));
    res.on('end', () => main(eval(buffer.toString('utf8'))));
});