rewrite needed

gistfile1.txt

var http = require('http');

function response(res, cb) {
        var buffer = '';
	res.on('data', function(chunk) {
		buffer += chunk.toString();
	});
	res.on('end', function(){
		console.log(buffer);
	});
	cb();
}

var stream = http.get(process.argv[2], function(res) {
	response(res, function() {
		http.get(process.argv[3], function(res) {
			response(res, function() {
				http.get(process.argv[4], function(res) {
					response(res, function() {});
				});
			});
		});
	});
});