Export multiple Prototypes from one file in Nodejs

export_multiple_prototypes.js

/* protos.js*/

var hey = function(){
}

hey.prototype.sayHey = function(){
	console.log('Hey');
}

var bye = function(){	
}

bye.prototype.sayBye = function(){
	console.log('Bye');
}

module.exports.hey = hey;
module.exports.bye = bye;


/* use.js  */

var hey = require('./protos').hey
var bye = require('./protos').bye

hey = new hey();
hey.sayHey();

bye = new bye();
bye.sayBye();