extendingSubstackPattern.js

//file substack.js
 
module.exports = function() {
	console.log('main entry point');
};
 
module.exports.details = function() {
	console.log('more detailed functionality');
};
 
module.exports.details.all = function() {
	console.log('the complete truth');
};


// file substackCaller.js
var substack = require('./substack');
 
substack();
substack.details();
substack.details.all();